diff options
Diffstat (limited to 'drivers/hwmon')
79 files changed, 2928 insertions, 1957 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index d0f1dfe2bcbb..1915a18b537b 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -17,7 +17,7 @@ menuconfig HWMON To find out which specific driver(s) you need, use the sensors-detect script from the lm_sensors package. Read - <file:Documentation/hwmon/userspace-tools> for details. + <file:Documentation/hwmon/userspace-tools.rst> for details. This support can also be built as a module. If so, the module will be called hwmon. @@ -59,7 +59,7 @@ config SENSORS_ABITUGURU chip can be found on Abit uGuru featuring motherboards (most modern Abit motherboards from before end 2005). For more info and a list of which motherboards have which revision see - Documentation/hwmon/abituguru + Documentation/hwmon/abituguru.rst This driver can also be built as a module. If so, the module will be called abituguru. @@ -73,7 +73,7 @@ config SENSORS_ABITUGURU3 and their settings is supported. The third revision of the Abit uGuru chip can be found on recent Abit motherboards (since end 2005). For more info and a list of which motherboards have which - revision see Documentation/hwmon/abituguru3 + revision see Documentation/hwmon/abituguru3.rst This driver can also be built as a module. If so, the module will be called abituguru3. @@ -643,7 +643,7 @@ config SENSORS_CORETEMP help If you say yes here you get support for the temperature sensor inside your CPU. Most of the family 6 CPUs - are supported. Check Documentation/hwmon/coretemp for details. + are supported. Check Documentation/hwmon/coretemp.rst for details. config SENSORS_IT87 tristate "ITE IT87xx and compatibles" @@ -705,6 +705,16 @@ config SENSORS_LINEAGE This driver can also be built as a module. If so, the module will be called lineage-pem. +config SENSORS_LOCHNAGAR + tristate "Lochnagar Hardware Monitor" + depends on MFD_LOCHNAGAR + help + If you say yes here you get support for Lochnagar 2 temperature, + voltage and current sensors abilities. + + This driver can also be built as a module. If so, the module + will be called lochnagar-hwmon. + config SENSORS_LTC2945 tristate "Linear Technology LTC2945" depends on I2C @@ -898,6 +908,7 @@ config SENSORS_MAX6642 config SENSORS_MAX6650 tristate "Maxim MAX6650 sensor chip" depends on I2C + depends on THERMAL || THERMAL=n help If you say yes here you get support for the MAX6650 / MAX6651 sensor chips. diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index f5c7b442e69e..8db472ea04f0 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -89,6 +89,7 @@ obj-$(CONFIG_SENSORS_JZ4740) += jz4740-hwmon.o obj-$(CONFIG_SENSORS_K8TEMP) += k8temp.o obj-$(CONFIG_SENSORS_K10TEMP) += k10temp.o obj-$(CONFIG_SENSORS_LINEAGE) += lineage-pem.o +obj-$(CONFIG_SENSORS_LOCHNAGAR) += lochnagar-hwmon.o obj-$(CONFIG_SENSORS_LM63) += lm63.o obj-$(CONFIG_SENSORS_LM70) += lm70.o obj-$(CONFIG_SENSORS_LM73) += lm73.o diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c index f13806d731fa..b176da8e92a7 100644 --- a/drivers/hwmon/ad7414.c +++ b/drivers/hwmon/ad7414.c @@ -215,7 +215,7 @@ static const struct i2c_device_id ad7414_id[] = { }; MODULE_DEVICE_TABLE(i2c, ad7414_id); -static const struct of_device_id ad7414_of_match[] = { +static const struct of_device_id __maybe_unused ad7414_of_match[] = { { .compatible = "ad,ad7414" }, { }, }; diff --git a/drivers/hwmon/adc128d818.c b/drivers/hwmon/adc128d818.c index ca794bf904de..e640be442dae 100644 --- a/drivers/hwmon/adc128d818.c +++ b/drivers/hwmon/adc128d818.c @@ -521,7 +521,7 @@ static const struct i2c_device_id adc128_id[] = { }; MODULE_DEVICE_TABLE(i2c, adc128_id); -static const struct of_device_id adc128_of_match[] = { +static const struct of_device_id __maybe_unused adc128_of_match[] = { { .compatible = "ti,adc128d818" }, { }, }; diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c index 1e4dad36f5ef..ec437cc9e739 100644 --- a/drivers/hwmon/adm1025.c +++ b/drivers/hwmon/adm1025.c @@ -174,7 +174,7 @@ static struct adm1025_data *adm1025_update_device(struct device *dev) */ static ssize_t -show_in(struct device *dev, struct device_attribute *attr, char *buf) +in_show(struct device *dev, struct device_attribute *attr, char *buf) { int index = to_sensor_dev_attr(attr)->index; struct adm1025_data *data = adm1025_update_device(dev); @@ -183,7 +183,7 @@ show_in(struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t -show_in_min(struct device *dev, struct device_attribute *attr, char *buf) +in_min_show(struct device *dev, struct device_attribute *attr, char *buf) { int index = to_sensor_dev_attr(attr)->index; struct adm1025_data *data = adm1025_update_device(dev); @@ -192,7 +192,7 @@ show_in_min(struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t -show_in_max(struct device *dev, struct device_attribute *attr, char *buf) +in_max_show(struct device *dev, struct device_attribute *attr, char *buf) { int index = to_sensor_dev_attr(attr)->index; struct adm1025_data *data = adm1025_update_device(dev); @@ -201,7 +201,7 @@ show_in_max(struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t -show_temp(struct device *dev, struct device_attribute *attr, char *buf) +temp_show(struct device *dev, struct device_attribute *attr, char *buf) { int index = to_sensor_dev_attr(attr)->index; struct adm1025_data *data = adm1025_update_device(dev); @@ -209,7 +209,7 @@ show_temp(struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t -show_temp_min(struct device *dev, struct device_attribute *attr, char *buf) +temp_min_show(struct device *dev, struct device_attribute *attr, char *buf) { int index = to_sensor_dev_attr(attr)->index; struct adm1025_data *data = adm1025_update_device(dev); @@ -217,15 +217,15 @@ show_temp_min(struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t -show_temp_max(struct device *dev, struct device_attribute *attr, char *buf) +temp_max_show(struct device *dev, struct device_attribute *attr, char *buf) { int index = to_sensor_dev_attr(attr)->index; struct adm1025_data *data = adm1025_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[index])); } -static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_min_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int index = to_sensor_dev_attr(attr)->index; struct adm1025_data *data = dev_get_drvdata(dev); @@ -245,8 +245,8 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_max_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int index = to_sensor_dev_attr(attr)->index; struct adm1025_data *data = dev_get_drvdata(dev); @@ -266,22 +266,28 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, return count; } -#define set_in(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in, NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \ - show_in_min, set_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \ - show_in_max, set_in_max, offset) -set_in(0); -set_in(1); -set_in(2); -set_in(3); -set_in(4); -set_in(5); - -static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0); +static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0); +static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1); +static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); +static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2); +static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); +static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3); +static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); +static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4); +static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); +static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); +static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5); +static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5); +static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5); + +static ssize_t temp_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { int index = to_sensor_dev_attr(attr)->index; struct adm1025_data *data = dev_get_drvdata(dev); @@ -301,8 +307,9 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { int index = to_sensor_dev_attr(attr)->index; struct adm1025_data *data = dev_get_drvdata(dev); @@ -322,15 +329,12 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, return count; } -#define set_temp(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ - show_temp_min, set_temp_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ - show_temp_max, set_temp_max, offset - 1) -set_temp(1); -set_temp(2); +static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0); +static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1); static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -341,21 +345,21 @@ alarms_show(struct device *dev, struct device_attribute *attr, char *buf) static DEVICE_ATTR_RO(alarms); static ssize_t -show_alarm(struct device *dev, struct device_attribute *attr, char *buf) +alarm_show(struct device *dev, struct device_attribute *attr, char *buf) { int bitnr = to_sensor_dev_attr(attr)->index; struct adm1025_data *data = adm1025_update_device(dev); return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); } -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9); -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 5); -static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 4); -static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_alarm, NULL, 14); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8); +static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 5); +static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 4); +static SENSOR_DEVICE_ATTR_RO(temp1_fault, alarm, 14); static ssize_t cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index e43f09a07cd0..d34a68a11036 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -477,24 +477,24 @@ static struct adm1026_data *adm1026_update_device(struct device *dev) return data; } -static ssize_t show_in(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in[nr])); } -static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_min_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_min[nr])); } -static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_min_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -513,16 +513,16 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, mutex_unlock(&data->update_lock); return count; } -static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_max_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_max[nr])); } -static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_max_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -542,48 +542,72 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, return count; } -#define in_reg(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \ - NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in_min, set_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in_max, set_in_max, offset); - - -in_reg(0); -in_reg(1); -in_reg(2); -in_reg(3); -in_reg(4); -in_reg(5); -in_reg(6); -in_reg(7); -in_reg(8); -in_reg(9); -in_reg(10); -in_reg(11); -in_reg(12); -in_reg(13); -in_reg(14); -in_reg(15); - -static ssize_t show_in16(struct device *dev, struct device_attribute *attr, +static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0); +static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0); +static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1); +static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); +static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2); +static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); +static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3); +static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); +static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4); +static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); +static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); +static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5); +static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5); +static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5); +static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6); +static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6); +static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6); +static SENSOR_DEVICE_ATTR_RO(in7_input, in, 7); +static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7); +static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7); +static SENSOR_DEVICE_ATTR_RO(in8_input, in, 8); +static SENSOR_DEVICE_ATTR_RW(in8_min, in_min, 8); +static SENSOR_DEVICE_ATTR_RW(in8_max, in_max, 8); +static SENSOR_DEVICE_ATTR_RO(in9_input, in, 9); +static SENSOR_DEVICE_ATTR_RW(in9_min, in_min, 9); +static SENSOR_DEVICE_ATTR_RW(in9_max, in_max, 9); +static SENSOR_DEVICE_ATTR_RO(in10_input, in, 10); +static SENSOR_DEVICE_ATTR_RW(in10_min, in_min, 10); +static SENSOR_DEVICE_ATTR_RW(in10_max, in_max, 10); +static SENSOR_DEVICE_ATTR_RO(in11_input, in, 11); +static SENSOR_DEVICE_ATTR_RW(in11_min, in_min, 11); +static SENSOR_DEVICE_ATTR_RW(in11_max, in_max, 11); +static SENSOR_DEVICE_ATTR_RO(in12_input, in, 12); +static SENSOR_DEVICE_ATTR_RW(in12_min, in_min, 12); +static SENSOR_DEVICE_ATTR_RW(in12_max, in_max, 12); +static SENSOR_DEVICE_ATTR_RO(in13_input, in, 13); +static SENSOR_DEVICE_ATTR_RW(in13_min, in_min, 13); +static SENSOR_DEVICE_ATTR_RW(in13_max, in_max, 13); +static SENSOR_DEVICE_ATTR_RO(in14_input, in, 14); +static SENSOR_DEVICE_ATTR_RW(in14_min, in_min, 14); +static SENSOR_DEVICE_ATTR_RW(in14_max, in_max, 14); +static SENSOR_DEVICE_ATTR_RO(in15_input, in, 15); +static SENSOR_DEVICE_ATTR_RW(in15_min, in_min, 15); +static SENSOR_DEVICE_ATTR_RW(in15_max, in_max, 15); + +static ssize_t in16_show(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in[16]) - NEG12_OFFSET); } -static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in16_min_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_min[16]) - NEG12_OFFSET); } -static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in16_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct adm1026_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -603,15 +627,16 @@ static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, mutex_unlock(&data->update_lock); return count; } -static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in16_max_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_max[16]) - NEG12_OFFSET); } -static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in16_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct adm1026_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -632,17 +657,14 @@ static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, return count; } -static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL, 16); -static SENSOR_DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min, - set_in16_min, 16); -static SENSOR_DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max, - set_in16_max, 16); - +static SENSOR_DEVICE_ATTR_RO(in16_input, in16, 16); +static SENSOR_DEVICE_ATTR_RW(in16_min, in16_min, 16); +static SENSOR_DEVICE_ATTR_RW(in16_max, in16_max, 16); /* Now add fan read/write functions */ -static ssize_t show_fan(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t fan_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -650,8 +672,8 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr], data->fan_div[nr])); } -static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -659,8 +681,9 @@ static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr], data->fan_div[nr])); } -static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fan_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -681,20 +704,22 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, return count; } -#define fan_offset(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \ - offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, set_fan_min, offset - 1); - -fan_offset(1); -fan_offset(2); -fan_offset(3); -fan_offset(4); -fan_offset(5); -fan_offset(6); -fan_offset(7); -fan_offset(8); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2); +static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2); +static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3); +static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3); +static SENSOR_DEVICE_ATTR_RO(fan5_input, fan, 4); +static SENSOR_DEVICE_ATTR_RW(fan5_min, fan_min, 4); +static SENSOR_DEVICE_ATTR_RO(fan6_input, fan, 5); +static SENSOR_DEVICE_ATTR_RW(fan6_min, fan_min, 5); +static SENSOR_DEVICE_ATTR_RO(fan7_input, fan, 6); +static SENSOR_DEVICE_ATTR_RW(fan7_min, fan_min, 6); +static SENSOR_DEVICE_ATTR_RO(fan8_input, fan, 7); +static SENSOR_DEVICE_ATTR_RW(fan8_min, fan_min, 7); /* Adjust fan_min to account for new fan divisor */ static void fixup_fan_min(struct device *dev, int fan, int old_div) @@ -715,16 +740,17 @@ static void fixup_fan_min(struct device *dev, int fan, int old_div) } /* Now add fan_div read/write functions */ -static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", data->fan_div[nr]); } -static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fan_div_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -765,38 +791,35 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, return count; } -#define fan_offset_div(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ - show_fan_div, set_fan_div, offset - 1); - -fan_offset_div(1); -fan_offset_div(2); -fan_offset_div(3); -fan_offset_div(4); -fan_offset_div(5); -fan_offset_div(6); -fan_offset_div(7); -fan_offset_div(8); +static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); +static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2); +static SENSOR_DEVICE_ATTR_RW(fan4_div, fan_div, 3); +static SENSOR_DEVICE_ATTR_RW(fan5_div, fan_div, 4); +static SENSOR_DEVICE_ATTR_RW(fan6_div, fan_div, 5); +static SENSOR_DEVICE_ATTR_RW(fan7_div, fan_div, 6); +static SENSOR_DEVICE_ATTR_RW(fan8_div, fan_div, 7); /* Temps */ -static ssize_t show_temp(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr])); } -static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_min_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr])); } -static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -816,16 +839,17 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, mutex_unlock(&data->update_lock); return count; } -static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_max_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr])); } -static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -846,30 +870,27 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, return count; } -#define temp_reg(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \ - NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ - show_temp_min, set_temp_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ - show_temp_max, set_temp_max, offset - 1); - - -temp_reg(1); -temp_reg(2); -temp_reg(3); - -static ssize_t show_temp_offset(struct device *dev, - struct device_attribute *attr, char *buf) +static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0); +static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1); +static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2); + +static ssize_t temp_offset_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_offset[nr])); } -static ssize_t set_temp_offset(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t count) +static ssize_t temp_offset_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -890,16 +911,13 @@ static ssize_t set_temp_offset(struct device *dev, return count; } -#define temp_offset_reg(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR, \ - show_temp_offset, set_temp_offset, offset - 1); - -temp_offset_reg(1); -temp_offset_reg(2); -temp_offset_reg(3); +static SENSOR_DEVICE_ATTR_RW(temp1_offset, temp_offset, 0); +static SENSOR_DEVICE_ATTR_RW(temp2_offset, temp_offset, 1); +static SENSOR_DEVICE_ATTR_RW(temp3_offset, temp_offset, 2); -static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t temp_auto_point1_temp_hyst_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -907,8 +925,9 @@ static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev, return sprintf(buf, "%d\n", TEMP_FROM_REG( ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr])); } -static ssize_t show_temp_auto_point2_temp(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t temp_auto_point2_temp_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -916,16 +935,18 @@ static ssize_t show_temp_auto_point2_temp(struct device *dev, return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr] + ADM1026_FAN_CONTROL_TEMP_RANGE)); } -static ssize_t show_temp_auto_point1_temp(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t temp_auto_point1_temp_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr])); } -static ssize_t set_temp_auto_point1_temp(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static ssize_t temp_auto_point1_temp_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -946,18 +967,18 @@ static ssize_t set_temp_auto_point1_temp(struct device *dev, return count; } -#define temp_auto_point(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, \ - S_IRUGO | S_IWUSR, show_temp_auto_point1_temp, \ - set_temp_auto_point1_temp, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO,\ - show_temp_auto_point1_temp_hyst, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO, \ - show_temp_auto_point2_temp, NULL, offset - 1); - -temp_auto_point(1); -temp_auto_point(2); -temp_auto_point(3); +static SENSOR_DEVICE_ATTR_RW(temp1_auto_point1_temp, temp_auto_point1_temp, 0); +static SENSOR_DEVICE_ATTR_RO(temp1_auto_point1_temp_hyst, + temp_auto_point1_temp_hyst, 0); +static SENSOR_DEVICE_ATTR_RO(temp1_auto_point2_temp, temp_auto_point2_temp, 0); +static SENSOR_DEVICE_ATTR_RW(temp2_auto_point1_temp, temp_auto_point1_temp, 1); +static SENSOR_DEVICE_ATTR_RO(temp2_auto_point1_temp_hyst, + temp_auto_point1_temp_hyst, 1); +static SENSOR_DEVICE_ATTR_RO(temp2_auto_point2_temp, temp_auto_point2_temp, 1); +static SENSOR_DEVICE_ATTR_RW(temp3_auto_point1_temp, temp_auto_point1_temp, 2); +static SENSOR_DEVICE_ATTR_RO(temp3_auto_point1_temp_hyst, + temp_auto_point1_temp_hyst, 2); +static SENSOR_DEVICE_ATTR_RO(temp3_auto_point2_temp, temp_auto_point2_temp, 2); static ssize_t show_temp_crit_enable(struct device *dev, struct device_attribute *attr, char *buf) @@ -988,24 +1009,24 @@ static ssize_t set_temp_crit_enable(struct device *dev, return count; } -#define temp_crit_enable(offset) \ -static DEVICE_ATTR(temp##offset##_crit_enable, S_IRUGO | S_IWUSR, \ - show_temp_crit_enable, set_temp_crit_enable); +static DEVICE_ATTR(temp1_crit_enable, 0644, show_temp_crit_enable, + set_temp_crit_enable); +static DEVICE_ATTR(temp2_crit_enable, 0644, show_temp_crit_enable, + set_temp_crit_enable); +static DEVICE_ATTR(temp3_crit_enable, 0644, show_temp_crit_enable, + set_temp_crit_enable); -temp_crit_enable(1); -temp_crit_enable(2); -temp_crit_enable(3); - -static ssize_t show_temp_crit(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t temp_crit_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[nr])); } -static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_crit_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -1026,13 +1047,9 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, return count; } -#define temp_crit_reg(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR, \ - show_temp_crit, set_temp_crit, offset - 1); - -temp_crit_reg(1); -temp_crit_reg(2); -temp_crit_reg(3); +static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp_crit, 0); +static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp_crit, 1); +static SENSOR_DEVICE_ATTR_RW(temp3_crit, temp_crit, 2); static ssize_t analog_out_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -1110,7 +1127,7 @@ static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RO(alarms); -static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, +static ssize_t alarm_show(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); @@ -1118,34 +1135,34 @@ static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%ld\n", (data->alarms >> bitnr) & 1); } -static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in11_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(in12_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(in13_alarm, S_IRUGO, show_alarm, NULL, 4); -static SENSOR_DEVICE_ATTR(in14_alarm, S_IRUGO, show_alarm, NULL, 5); -static SENSOR_DEVICE_ATTR(in15_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(in16_alarm, S_IRUGO, show_alarm, NULL, 7); -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 9); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 10); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 11); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 12); -static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 13); -static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 14); -static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 15); -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 16); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 17); -static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 18); -static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 19); -static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 20); -static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 21); -static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 22); -static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_alarm, NULL, 23); -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 24); -static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, 25); -static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 26); +static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in9_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in11_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(in12_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(in13_alarm, alarm, 4); +static SENSOR_DEVICE_ATTR_RO(in14_alarm, alarm, 5); +static SENSOR_DEVICE_ATTR_RO(in15_alarm, alarm, 6); +static SENSOR_DEVICE_ATTR_RO(in16_alarm, alarm, 7); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 8); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 9); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 10); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 11); +static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 12); +static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 13); +static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 14); +static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 15); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 16); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 17); +static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 18); +static SENSOR_DEVICE_ATTR_RO(fan4_alarm, alarm, 19); +static SENSOR_DEVICE_ATTR_RO(fan5_alarm, alarm, 20); +static SENSOR_DEVICE_ATTR_RO(fan6_alarm, alarm, 21); +static SENSOR_DEVICE_ATTR_RO(fan7_alarm, alarm, 22); +static SENSOR_DEVICE_ATTR_RO(fan8_alarm, alarm, 23); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 24); +static SENSOR_DEVICE_ATTR_RO(in10_alarm, alarm, 25); +static SENSOR_DEVICE_ATTR_RO(in8_alarm, alarm, 26); static ssize_t alarm_mask_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -1188,7 +1205,6 @@ static ssize_t alarm_mask_store(struct device *dev, static DEVICE_ATTR_RW(alarm_mask); - static ssize_t gpio_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1371,23 +1387,23 @@ static ssize_t pwm1_enable_store(struct device *dev, /* enable PWM fan control */ static DEVICE_ATTR_RW(pwm1); -static DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, pwm1_show, pwm1_store); -static DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, pwm1_show, pwm1_store); +static DEVICE_ATTR(pwm2, 0644, pwm1_show, pwm1_store); +static DEVICE_ATTR(pwm3, 0644, pwm1_show, pwm1_store); static DEVICE_ATTR_RW(pwm1_enable); -static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, pwm1_enable_show, +static DEVICE_ATTR(pwm2_enable, 0644, pwm1_enable_show, pwm1_enable_store); -static DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, pwm1_enable_show, +static DEVICE_ATTR(pwm3_enable, 0644, pwm1_enable_show, pwm1_enable_store); static DEVICE_ATTR_RW(temp1_auto_point1_pwm); -static DEVICE_ATTR(temp2_auto_point1_pwm, S_IRUGO | S_IWUSR, - temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store); -static DEVICE_ATTR(temp3_auto_point1_pwm, S_IRUGO | S_IWUSR, - temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store); +static DEVICE_ATTR(temp2_auto_point1_pwm, 0644, + temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store); +static DEVICE_ATTR(temp3_auto_point1_pwm, 0644, + temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store); static DEVICE_ATTR_RO(temp1_auto_point2_pwm); -static DEVICE_ATTR(temp2_auto_point2_pwm, S_IRUGO, temp1_auto_point2_pwm_show, +static DEVICE_ATTR(temp2_auto_point2_pwm, 0444, temp1_auto_point2_pwm_show, NULL); -static DEVICE_ATTR(temp3_auto_point2_pwm, S_IRUGO, temp1_auto_point2_pwm_show, +static DEVICE_ATTR(temp3_auto_point2_pwm, 0444, temp1_auto_point2_pwm_show, NULL); static struct attribute *adm1026_attributes[] = { diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c index e561279aea21..388060ff85e7 100644 --- a/drivers/hwmon/adm1029.c +++ b/drivers/hwmon/adm1029.c @@ -166,7 +166,7 @@ static struct adm1029_data *adm1029_update_device(struct device *dev) */ static ssize_t -show_temp(struct device *dev, struct device_attribute *devattr, char *buf) +temp_show(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm1029_data *data = adm1029_update_device(dev); @@ -175,7 +175,7 @@ show_temp(struct device *dev, struct device_attribute *devattr, char *buf) } static ssize_t -show_fan(struct device *dev, struct device_attribute *devattr, char *buf) +fan_show(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm1029_data *data = adm1029_update_device(dev); @@ -193,7 +193,7 @@ show_fan(struct device *dev, struct device_attribute *devattr, char *buf) } static ssize_t -show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) +fan_div_show(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm1029_data *data = adm1029_update_device(dev); @@ -203,8 +203,9 @@ show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index])); } -static ssize_t set_fan_div(struct device *dev, struct device_attribute *devattr, - const char *buf, size_t count) +static ssize_t fan_div_store(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { struct adm1029_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -254,26 +255,26 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *devattr, } /* Access rights on sysfs. */ -static SENSOR_DEVICE_ATTR(temp1_input, 0444, show_temp, NULL, 0); -static SENSOR_DEVICE_ATTR(temp2_input, 0444, show_temp, NULL, 1); -static SENSOR_DEVICE_ATTR(temp3_input, 0444, show_temp, NULL, 2); +static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0); +static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1); +static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2); -static SENSOR_DEVICE_ATTR(temp1_max, 0444, show_temp, NULL, 3); -static SENSOR_DEVICE_ATTR(temp2_max, 0444, show_temp, NULL, 4); -static SENSOR_DEVICE_ATTR(temp3_max, 0444, show_temp, NULL, 5); +static SENSOR_DEVICE_ATTR_RO(temp1_max, temp, 3); +static SENSOR_DEVICE_ATTR_RO(temp2_max, temp, 4); +static SENSOR_DEVICE_ATTR_RO(temp3_max, temp, 5); -static SENSOR_DEVICE_ATTR(temp1_min, 0444, show_temp, NULL, 6); -static SENSOR_DEVICE_ATTR(temp2_min, 0444, show_temp, NULL, 7); -static SENSOR_DEVICE_ATTR(temp3_min, 0444, show_temp, NULL, 8); +static SENSOR_DEVICE_ATTR_RO(temp1_min, temp, 6); +static SENSOR_DEVICE_ATTR_RO(temp2_min, temp, 7); +static SENSOR_DEVICE_ATTR_RO(temp3_min, temp, 8); -static SENSOR_DEVICE_ATTR(fan1_input, 0444, show_fan, NULL, 0); -static SENSOR_DEVICE_ATTR(fan2_input, 0444, show_fan, NULL, 1); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1); -static SENSOR_DEVICE_ATTR(fan1_min, 0444, show_fan, NULL, 2); -static SENSOR_DEVICE_ATTR(fan2_min, 0444, show_fan, NULL, 3); +static SENSOR_DEVICE_ATTR_RO(fan1_min, fan, 2); +static SENSOR_DEVICE_ATTR_RO(fan2_min, fan, 3); -static SENSOR_DEVICE_ATTR(fan1_div, 0644, show_fan_div, set_fan_div, 0); -static SENSOR_DEVICE_ATTR(fan2_div, 0644, show_fan_div, set_fan_div, 1); +static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); static struct attribute *adm1029_attrs[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index bcf508269fd6..6b46d8eaa775 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -331,7 +331,7 @@ get_fan_auto_nearest(struct adm1031_data *data, int chan, u8 val, u8 reg) return -EINVAL; } -static ssize_t show_fan_auto_channel(struct device *dev, +static ssize_t fan_auto_channel_show(struct device *dev, struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; @@ -340,8 +340,8 @@ static ssize_t show_fan_auto_channel(struct device *dev, } static ssize_t -set_fan_auto_channel(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +fan_auto_channel_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct adm1031_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -392,13 +392,11 @@ set_fan_auto_channel(struct device *dev, struct device_attribute *attr, return count; } -static SENSOR_DEVICE_ATTR(auto_fan1_channel, S_IRUGO | S_IWUSR, - show_fan_auto_channel, set_fan_auto_channel, 0); -static SENSOR_DEVICE_ATTR(auto_fan2_channel, S_IRUGO | S_IWUSR, - show_fan_auto_channel, set_fan_auto_channel, 1); +static SENSOR_DEVICE_ATTR_RW(auto_fan1_channel, fan_auto_channel, 0); +static SENSOR_DEVICE_ATTR_RW(auto_fan2_channel, fan_auto_channel, 1); /* Auto Temps */ -static ssize_t show_auto_temp_off(struct device *dev, +static ssize_t auto_temp_off_show(struct device *dev, struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; @@ -406,7 +404,7 @@ static ssize_t show_auto_temp_off(struct device *dev, return sprintf(buf, "%d\n", AUTO_TEMP_OFF_FROM_REG(data->auto_temp[nr])); } -static ssize_t show_auto_temp_min(struct device *dev, +static ssize_t auto_temp_min_show(struct device *dev, struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; @@ -415,8 +413,8 @@ static ssize_t show_auto_temp_min(struct device *dev, AUTO_TEMP_MIN_FROM_REG(data->auto_temp[nr])); } static ssize_t -set_auto_temp_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +auto_temp_min_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct adm1031_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -436,7 +434,7 @@ set_auto_temp_min(struct device *dev, struct device_attribute *attr, mutex_unlock(&data->update_lock); return count; } -static ssize_t show_auto_temp_max(struct device *dev, +static ssize_t auto_temp_max_show(struct device *dev, struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; @@ -445,8 +443,8 @@ static ssize_t show_auto_temp_max(struct device *dev, AUTO_TEMP_MAX_FROM_REG(data->auto_temp[nr])); } static ssize_t -set_auto_temp_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +auto_temp_max_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct adm1031_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -468,28 +466,26 @@ set_auto_temp_max(struct device *dev, struct device_attribute *attr, return count; } -#define auto_temp_reg(offset) \ -static SENSOR_DEVICE_ATTR(auto_temp##offset##_off, S_IRUGO, \ - show_auto_temp_off, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(auto_temp##offset##_min, S_IRUGO | S_IWUSR, \ - show_auto_temp_min, set_auto_temp_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(auto_temp##offset##_max, S_IRUGO | S_IWUSR, \ - show_auto_temp_max, set_auto_temp_max, offset - 1) - -auto_temp_reg(1); -auto_temp_reg(2); -auto_temp_reg(3); +static SENSOR_DEVICE_ATTR_RO(auto_temp1_off, auto_temp_off, 0); +static SENSOR_DEVICE_ATTR_RW(auto_temp1_min, auto_temp_min, 0); +static SENSOR_DEVICE_ATTR_RW(auto_temp1_max, auto_temp_max, 0); +static SENSOR_DEVICE_ATTR_RO(auto_temp2_off, auto_temp_off, 1); +static SENSOR_DEVICE_ATTR_RW(auto_temp2_min, auto_temp_min, 1); +static SENSOR_DEVICE_ATTR_RW(auto_temp2_max, auto_temp_max, 1); +static SENSOR_DEVICE_ATTR_RO(auto_temp3_off, auto_temp_off, 2); +static SENSOR_DEVICE_ATTR_RW(auto_temp3_min, auto_temp_min, 2); +static SENSOR_DEVICE_ATTR_RW(auto_temp3_max, auto_temp_max, 2); /* pwm */ -static ssize_t show_pwm(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t pwm_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[nr])); } -static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t pwm_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct adm1031_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -517,12 +513,10 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, return count; } -static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 0); -static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 1); -static SENSOR_DEVICE_ATTR(auto_fan1_min_pwm, S_IRUGO | S_IWUSR, - show_pwm, set_pwm, 0); -static SENSOR_DEVICE_ATTR(auto_fan2_min_pwm, S_IRUGO | S_IWUSR, - show_pwm, set_pwm, 1); +static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0); +static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1); +static SENSOR_DEVICE_ATTR_RW(auto_fan1_min_pwm, pwm, 0); +static SENSOR_DEVICE_ATTR_RW(auto_fan2_min_pwm, pwm, 1); /* Fans */ @@ -572,9 +566,8 @@ static int trust_fan_readings(struct adm1031_data *data, int chan) return res; } - -static ssize_t show_fan(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t fan_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); @@ -585,15 +578,15 @@ static ssize_t show_fan(struct device *dev, return sprintf(buf, "%d\n", value); } -static ssize_t show_fan_div(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", FAN_DIV_FROM_REG(data->fan_div[nr])); } -static ssize_t show_fan_min(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); @@ -601,8 +594,9 @@ static ssize_t show_fan_min(struct device *dev, FAN_FROM_REG(data->fan_min[nr], FAN_DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fan_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct adm1031_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -625,8 +619,9 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, mutex_unlock(&data->update_lock); return count; } -static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fan_div_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct adm1031_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -673,21 +668,16 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, return count; } -#define fan_offset(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, set_fan_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ - show_fan_div, set_fan_div, offset - 1) - -fan_offset(1); -fan_offset(2); - +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); /* Temps */ -static ssize_t show_temp(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t temp_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); @@ -697,7 +687,7 @@ static ssize_t show_temp(struct device *dev, (((data->ext_temp[nr] >> ((nr - 1) * 3)) & 7)); return sprintf(buf, "%d\n", TEMP_FROM_REG_EXT(data->temp[nr], ext)); } -static ssize_t show_temp_offset(struct device *dev, +static ssize_t temp_offset_show(struct device *dev, struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; @@ -705,30 +695,30 @@ static ssize_t show_temp_offset(struct device *dev, return sprintf(buf, "%d\n", TEMP_OFFSET_FROM_REG(data->temp_offset[nr])); } -static ssize_t show_temp_min(struct device *dev, +static ssize_t temp_min_show(struct device *dev, struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr])); } -static ssize_t show_temp_max(struct device *dev, +static ssize_t temp_max_show(struct device *dev, struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr])); } -static ssize_t show_temp_crit(struct device *dev, +static ssize_t temp_crit_show(struct device *dev, struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[nr])); } -static ssize_t set_temp_offset(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t count) +static ssize_t temp_offset_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct adm1031_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -748,8 +738,9 @@ static ssize_t set_temp_offset(struct device *dev, mutex_unlock(&data->update_lock); return count; } -static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct adm1031_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -769,8 +760,9 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, mutex_unlock(&data->update_lock); return count; } -static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct adm1031_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -790,8 +782,9 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, mutex_unlock(&data->update_lock); return count; } -static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_crit_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct adm1031_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -812,21 +805,21 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, return count; } -#define temp_reg(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR, \ - show_temp_offset, set_temp_offset, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ - show_temp_min, set_temp_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ - show_temp_max, set_temp_max, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR, \ - show_temp_crit, set_temp_crit, offset - 1) - -temp_reg(1); -temp_reg(2); -temp_reg(3); +static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_offset, temp_offset, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp_crit, 0); +static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_offset, temp_offset, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp_crit, 1); +static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_offset, temp_offset, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_crit, temp_crit, 2); /* Alarms */ static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, @@ -838,29 +831,29 @@ static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RO(alarms); -static ssize_t show_alarm(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t alarm_show(struct device *dev, struct device_attribute *attr, + char *buf) { int bitnr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", (data->alarm >> bitnr) & 1); } -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 4); -static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 5); -static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 7); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_alarm, NULL, 9); -static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL, 10); -static SENSOR_DEVICE_ATTR(temp3_min_alarm, S_IRUGO, show_alarm, NULL, 11); -static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 12); -static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 13); -static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(fan1_fault, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 4); +static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 5); +static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 6); +static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, 7); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 8); +static SENSOR_DEVICE_ATTR_RO(fan2_fault, alarm, 9); +static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, alarm, 10); +static SENSOR_DEVICE_ATTR_RO(temp3_min_alarm, alarm, 11); +static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, 12); +static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 13); +static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 14); /* Update Interval */ static const unsigned int update_intervals[] = { diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 255413fdbde9..000b20f1db71 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -269,16 +269,16 @@ static ssize_t temp1_input_show(struct device *dev, return sprintf(buf, "%d\n", data->temp / 128 * 500); /* 9-bit value */ } -static ssize_t show_max(struct device *dev, struct device_attribute *devattr, - char *buf) +static ssize_t max_show(struct device *dev, struct device_attribute *devattr, + char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); return sprintf(buf, "%d\n", data->temp_max[attr->index] * 1000); } -static ssize_t set_max(struct device *dev, struct device_attribute *devattr, - const char *buf, size_t count) +static ssize_t max_store(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = dev_get_drvdata(dev); @@ -299,14 +299,12 @@ static ssize_t set_max(struct device *dev, struct device_attribute *devattr, } static DEVICE_ATTR_RO(temp1_input); -static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, - show_max, set_max, 0); -static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO, - show_max, set_max, 1); +static SENSOR_DEVICE_ATTR_RW(temp1_max, max, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, max, 1); /* voltage */ -static ssize_t show_in(struct device *dev, struct device_attribute *devattr, - char *buf) +static ssize_t in_show(struct device *dev, struct device_attribute *devattr, + char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); @@ -314,8 +312,8 @@ static ssize_t show_in(struct device *dev, struct device_attribute *devattr, attr->index)); } -static ssize_t show_in_min(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t in_min_show(struct device *dev, + struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); @@ -323,8 +321,8 @@ static ssize_t show_in_min(struct device *dev, attr->index)); } -static ssize_t show_in_max(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t in_max_show(struct device *dev, + struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); @@ -332,9 +330,9 @@ static ssize_t show_in_max(struct device *dev, attr->index)); } -static ssize_t set_in_min(struct device *dev, - struct device_attribute *devattr, - const char *buf, size_t count) +static ssize_t in_min_store(struct device *dev, + struct device_attribute *devattr, const char *buf, + size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = dev_get_drvdata(dev); @@ -354,9 +352,9 @@ static ssize_t set_in_min(struct device *dev, return count; } -static ssize_t set_in_max(struct device *dev, - struct device_attribute *devattr, - const char *buf, size_t count) +static ssize_t in_max_store(struct device *dev, + struct device_attribute *devattr, const char *buf, + size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = dev_get_drvdata(dev); @@ -376,24 +374,28 @@ static ssize_t set_in_max(struct device *dev, return count; } -#define vin(nr) \ -static SENSOR_DEVICE_ATTR(in##nr##_input, S_IRUGO, \ - show_in, NULL, nr); \ -static SENSOR_DEVICE_ATTR(in##nr##_min, S_IRUGO | S_IWUSR, \ - show_in_min, set_in_min, nr); \ -static SENSOR_DEVICE_ATTR(in##nr##_max, S_IRUGO | S_IWUSR, \ - show_in_max, set_in_max, nr); - -vin(0); -vin(1); -vin(2); -vin(3); -vin(4); -vin(5); +static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0); +static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0); +static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1); +static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); +static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2); +static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); +static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3); +static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); +static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4); +static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); +static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); +static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5); +static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5); +static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5); /* fans */ -static ssize_t show_fan(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t fan_show(struct device *dev, struct device_attribute *devattr, + char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); @@ -401,8 +403,8 @@ static ssize_t show_fan(struct device *dev, 1 << data->fan_div[attr->index])); } -static ssize_t show_fan_min(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t fan_min_show(struct device *dev, + struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); @@ -410,8 +412,8 @@ static ssize_t show_fan_min(struct device *dev, 1 << data->fan_div[attr->index])); } -static ssize_t show_fan_div(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t fan_div_show(struct device *dev, + struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); @@ -429,9 +431,9 @@ static ssize_t show_fan_div(struct device *dev, * - otherwise: select fan clock divider to suit fan speed low limit, * measurement code may adjust registers to ensure fan speed reading */ -static ssize_t set_fan_min(struct device *dev, - struct device_attribute *devattr, - const char *buf, size_t count) +static ssize_t fan_min_store(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = dev_get_drvdata(dev); @@ -489,16 +491,12 @@ static ssize_t set_fan_min(struct device *dev, return count; } -#define fan(nr) \ -static SENSOR_DEVICE_ATTR(fan##nr##_input, S_IRUGO, \ - show_fan, NULL, nr - 1); \ -static SENSOR_DEVICE_ATTR(fan##nr##_div, S_IRUGO, \ - show_fan_div, NULL, nr - 1); \ -static SENSOR_DEVICE_ATTR(fan##nr##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, set_fan_min, nr - 1); - -fan(1); -fan(2); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RO(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RO(fan2_div, fan_div, 1); /* alarms */ static ssize_t alarms_show(struct device *dev, @@ -509,22 +507,22 @@ static ssize_t alarms_show(struct device *dev, } static DEVICE_ATTR_RO(alarms); -static ssize_t show_alarm(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t alarm_show(struct device *dev, struct device_attribute *attr, + char *buf) { int bitnr = to_sensor_dev_attr(attr)->index; struct adm9240_data *data = adm9240_update_device(dev); return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); } -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9); -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8); +static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7); /* vid */ static ssize_t cpu0_vid_show(struct device *dev, @@ -564,9 +562,8 @@ static ssize_t aout_output_store(struct device *dev, } static DEVICE_ATTR_RW(aout_output); -static ssize_t chassis_clear(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t alarm_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct adm9240_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -583,8 +580,7 @@ static ssize_t chassis_clear(struct device *dev, return count; } -static SENSOR_DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR, show_alarm, - chassis_clear, 12); +static SENSOR_DEVICE_ATTR_RW(intrusion0_alarm, alarm, 12); static struct attribute *adm9240_attrs[] = { &sensor_dev_attr_in0_input.dev_attr.attr, @@ -632,7 +628,6 @@ static struct attribute *adm9240_attrs[] = { ATTRIBUTE_GROUPS(adm9240); - /*** sensor chip detect and driver install ***/ /* Return 0 if detection is successful, -ENODEV otherwise */ diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c index c21b0529adb2..412ab7015d75 100644 --- a/drivers/hwmon/ads1015.c +++ b/drivers/hwmon/ads1015.c @@ -307,7 +307,7 @@ static const struct i2c_device_id ads1015_id[] = { }; MODULE_DEVICE_TABLE(i2c, ads1015_id); -static const struct of_device_id ads1015_of_match[] = { +static const struct of_device_id __maybe_unused ads1015_of_match[] = { { .compatible = "ti,ads1015", .data = (void *)ads1015 diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c index 12c56d3783ed..03d6e782777a 100644 --- a/drivers/hwmon/ads7828.c +++ b/drivers/hwmon/ads7828.c @@ -8,7 +8,7 @@ * * ADS7830 support, by Guillaume Roguez <guillaume.roguez@savoirfairelinux.com> * - * For further information, see the Documentation/hwmon/ads7828 file. + * For further information, see the Documentation/hwmon/ads7828.rst file. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -200,7 +200,7 @@ static const struct i2c_device_id ads7828_device_ids[] = { }; MODULE_DEVICE_TABLE(i2c, ads7828_device_ids); -static const struct of_device_id ads7828_of_match[] = { +static const struct of_device_id __maybe_unused ads7828_of_match[] = { { .compatible = "ti,ads7828", .data = (void *)ads7828 diff --git a/drivers/hwmon/adt7411.c b/drivers/hwmon/adt7411.c index b939f8a115ba..44a827b031cb 100644 --- a/drivers/hwmon/adt7411.c +++ b/drivers/hwmon/adt7411.c @@ -639,40 +639,22 @@ static int adt7411_init_device(struct adt7411_data *data) return i2c_smbus_write_byte_data(data->client, ADT7411_REG_CFG1, val); } -static const u32 adt7411_in_config[] = { - HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, - HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, - HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, - HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, - HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, - HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, - HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, - HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, - HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, - 0 -}; - -static const struct hwmon_channel_info adt7411_in = { - .type = hwmon_in, - .config = adt7411_in_config, -}; - -static const u32 adt7411_temp_config[] = { - HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM | - HWMON_T_MAX | HWMON_T_MAX_ALARM, - HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM | - HWMON_T_MAX | HWMON_T_MAX_ALARM | HWMON_T_FAULT, - 0 -}; - -static const struct hwmon_channel_info adt7411_temp = { - .type = hwmon_temp, - .config = adt7411_temp_config, -}; - static const struct hwmon_channel_info *adt7411_info[] = { - &adt7411_in, - &adt7411_temp, + HWMON_CHANNEL_INFO(in, + HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, + HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, + HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, + HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, + HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, + HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, + HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, + HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM, + HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM | + HWMON_T_MAX | HWMON_T_MAX_ALARM, + HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM | + HWMON_T_MAX | HWMON_T_MAX_ALARM | HWMON_T_FAULT), NULL }; diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c index 0dbb8df74e44..7caec127df86 100644 --- a/drivers/hwmon/adt7475.c +++ b/drivers/hwmon/adt7475.c @@ -168,7 +168,7 @@ static const struct i2c_device_id adt7475_id[] = { }; MODULE_DEVICE_TABLE(i2c, adt7475_id); -static const struct of_device_id adt7475_of_match[] = { +static const struct of_device_id __maybe_unused adt7475_of_match[] = { { .compatible = "adi,adt7473", .data = (void *)adt7473 diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c index 73c681162653..623736d2a7c1 100644 --- a/drivers/hwmon/f71805f.c +++ b/drivers/hwmon/f71805f.c @@ -96,17 +96,23 @@ superio_select(int base, int ld) outb(ld, base + 1); } -static inline void +static inline int superio_enter(int base) { + if (!request_muxed_region(base, 2, DRVNAME)) + return -EBUSY; + outb(0x87, base); outb(0x87, base); + + return 0; } static inline void superio_exit(int base) { outb(0xaa, base); + release_region(base, 2); } /* @@ -1561,7 +1567,7 @@ exit: static int __init f71805f_find(int sioaddr, unsigned short *address, struct f71805f_sio_data *sio_data) { - int err = -ENODEV; + int err; u16 devid; static const char * const names[] = { @@ -1569,8 +1575,11 @@ static int __init f71805f_find(int sioaddr, unsigned short *address, "F71872F/FG or F71806F/FG", }; - superio_enter(sioaddr); + err = superio_enter(sioaddr); + if (err) + return err; + err = -ENODEV; devid = superio_inw(sioaddr, SIO_REG_MANID); if (devid != SIO_FINTEK_ID) goto exit; diff --git a/drivers/hwmon/hih6130.c b/drivers/hwmon/hih6130.c index d167fcfec765..2bf9599b34a1 100644 --- a/drivers/hwmon/hih6130.c +++ b/drivers/hwmon/hih6130.c @@ -252,7 +252,7 @@ static const struct i2c_device_id hih6130_id[] = { }; MODULE_DEVICE_TABLE(i2c, hih6130_id); -static const struct of_device_id hih6130_of_match[] = { +static const struct of_device_id __maybe_unused hih6130_of_match[] = { { .compatible = "honeywell,hih6130", }, { } }; diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index c22dc1e07911..cd91510a5387 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -324,6 +324,11 @@ static const char * const hwmon_chip_attrs[] = { [hwmon_chip_power_reset_history] = "power_reset_history", [hwmon_chip_update_interval] = "update_interval", [hwmon_chip_alarms] = "alarms", + [hwmon_chip_samples] = "samples", + [hwmon_chip_curr_samples] = "curr_samples", + [hwmon_chip_in_samples] = "in_samples", + [hwmon_chip_power_samples] = "power_samples", + [hwmon_chip_temp_samples] = "temp_samples", }; static const char * const hwmon_temp_attr_templates[] = { diff --git a/drivers/hwmon/iio_hwmon.c b/drivers/hwmon/iio_hwmon.c index 5c3c08449de7..1770423f7a80 100644 --- a/drivers/hwmon/iio_hwmon.c +++ b/drivers/hwmon/iio_hwmon.c @@ -92,6 +92,9 @@ static int iio_hwmon_probe(struct platform_device *pdev) return -ENOMEM; for (i = 0; i < st->num_channels; i++) { + const char *prefix; + int n; + a = devm_kzalloc(dev, sizeof(*a), GFP_KERNEL); if (a == NULL) return -ENOMEM; @@ -103,28 +106,28 @@ static int iio_hwmon_probe(struct platform_device *pdev) switch (type) { case IIO_VOLTAGE: - a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, - "in%d_input", - in_i++); + n = in_i++; + prefix = "in"; break; case IIO_TEMP: - a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, - "temp%d_input", - temp_i++); + n = temp_i++; + prefix = "temp"; break; case IIO_CURRENT: - a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, - "curr%d_input", - curr_i++); + n = curr_i++; + prefix = "curr"; break; case IIO_HUMIDITYRELATIVE: - a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, - "humidity%d_input", - humidity_i++); + n = humidity_i++; + prefix = "humidity"; break; default: return -EINVAL; } + + a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, + "%s%d_input", + prefix, n); if (a->dev_attr.attr.name == NULL) return -ENOMEM; diff --git a/drivers/hwmon/ina209.c b/drivers/hwmon/ina209.c index e3854463db84..6a4ec2f2ddb2 100644 --- a/drivers/hwmon/ina209.c +++ b/drivers/hwmon/ina209.c @@ -587,7 +587,7 @@ static const struct i2c_device_id ina209_id[] = { }; MODULE_DEVICE_TABLE(i2c, ina209_id); -static const struct of_device_id ina209_of_match[] = { +static const struct of_device_id __maybe_unused ina209_of_match[] = { { .compatible = "ti,ina209" }, { }, }; diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index 290379c49be9..42df51f8cdf2 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -507,7 +507,7 @@ static const struct i2c_device_id ina2xx_id[] = { }; MODULE_DEVICE_TABLE(i2c, ina2xx_id); -static const struct of_device_id ina2xx_of_match[] = { +static const struct of_device_id __maybe_unused ina2xx_of_match[] = { { .compatible = "ti,ina219", .data = (void *)ina219 diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c index 3626b87a5fd2..e0637fed9585 100644 --- a/drivers/hwmon/ina3221.c +++ b/drivers/hwmon/ina3221.c @@ -22,6 +22,7 @@ #include <linux/of.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> +#include <linux/util_macros.h> #define INA3221_DRIVER_NAME "ina3221" @@ -51,6 +52,9 @@ #define INA3221_CONFIG_VBUS_CT_SHIFT 6 #define INA3221_CONFIG_VBUS_CT_MASK GENMASK(8, 6) #define INA3221_CONFIG_VBUS_CT(x) (((x) & GENMASK(8, 6)) >> 6) +#define INA3221_CONFIG_AVG_SHIFT 9 +#define INA3221_CONFIG_AVG_MASK GENMASK(11, 9) +#define INA3221_CONFIG_AVG(x) (((x) & GENMASK(11, 9)) >> 9) #define INA3221_CONFIG_CHs_EN_MASK GENMASK(14, 12) #define INA3221_CONFIG_CHx_EN(x) BIT(14 - (x)) @@ -135,17 +139,42 @@ static const u16 ina3221_conv_time[] = { 140, 204, 332, 588, 1100, 2116, 4156, 8244, }; -static inline int ina3221_wait_for_data(struct ina3221_data *ina) +/* Lookup table for number of samples using in averaging mode */ +static const int ina3221_avg_samples[] = { + 1, 4, 16, 64, 128, 256, 512, 1024, +}; + +/* Converting update_interval in msec to conversion time in usec */ +static inline u32 ina3221_interval_ms_to_conv_time(u16 config, int interval) +{ + u32 channels = hweight16(config & INA3221_CONFIG_CHs_EN_MASK); + u32 samples_idx = INA3221_CONFIG_AVG(config); + u32 samples = ina3221_avg_samples[samples_idx]; + + /* Bisect the result to Bus and Shunt conversion times */ + return DIV_ROUND_CLOSEST(interval * 1000 / 2, channels * samples); +} + +/* Converting CONFIG register value to update_interval in usec */ +static inline u32 ina3221_reg_to_interval_us(u16 config) { - u32 channels = hweight16(ina->reg_config & INA3221_CONFIG_CHs_EN_MASK); - u32 vbus_ct_idx = INA3221_CONFIG_VBUS_CT(ina->reg_config); - u32 vsh_ct_idx = INA3221_CONFIG_VSH_CT(ina->reg_config); + u32 channels = hweight16(config & INA3221_CONFIG_CHs_EN_MASK); + u32 vbus_ct_idx = INA3221_CONFIG_VBUS_CT(config); + u32 vsh_ct_idx = INA3221_CONFIG_VSH_CT(config); + u32 samples_idx = INA3221_CONFIG_AVG(config); + u32 samples = ina3221_avg_samples[samples_idx]; u32 vbus_ct = ina3221_conv_time[vbus_ct_idx]; u32 vsh_ct = ina3221_conv_time[vsh_ct_idx]; - u32 wait, cvrf; /* Calculate total conversion time */ - wait = channels * (vbus_ct + vsh_ct); + return channels * (vbus_ct + vsh_ct) * samples; +} + +static inline int ina3221_wait_for_data(struct ina3221_data *ina) +{ + u32 wait, cvrf; + + wait = ina3221_reg_to_interval_us(ina->reg_config); /* Polling the CVRF bit to make sure read data is ready */ return regmap_field_read_poll_timeout(ina->fields[F_CVRF], @@ -176,6 +205,26 @@ static const u8 ina3221_in_reg[] = { INA3221_SHUNT3, }; +static int ina3221_read_chip(struct device *dev, u32 attr, long *val) +{ + struct ina3221_data *ina = dev_get_drvdata(dev); + int regval; + + switch (attr) { + case hwmon_chip_samples: + regval = INA3221_CONFIG_AVG(ina->reg_config); + *val = ina3221_avg_samples[regval]; + return 0; + case hwmon_chip_update_interval: + /* Return in msec */ + *val = ina3221_reg_to_interval_us(ina->reg_config); + *val = DIV_ROUND_CLOSEST(*val, 1000); + return 0; + default: + return -EOPNOTSUPP; + } +} + static int ina3221_read_in(struct device *dev, u32 attr, int channel, long *val) { const bool is_shunt = channel > INA3221_CHANNEL3; @@ -279,6 +328,48 @@ static int ina3221_read_curr(struct device *dev, u32 attr, } } +static int ina3221_write_chip(struct device *dev, u32 attr, long val) +{ + struct ina3221_data *ina = dev_get_drvdata(dev); + int ret, idx; + u32 tmp; + + switch (attr) { + case hwmon_chip_samples: + idx = find_closest(val, ina3221_avg_samples, + ARRAY_SIZE(ina3221_avg_samples)); + + tmp = (ina->reg_config & ~INA3221_CONFIG_AVG_MASK) | + (idx << INA3221_CONFIG_AVG_SHIFT); + ret = regmap_write(ina->regmap, INA3221_CONFIG, tmp); + if (ret) + return ret; + + /* Update reg_config accordingly */ + ina->reg_config = tmp; + return 0; + case hwmon_chip_update_interval: + tmp = ina3221_interval_ms_to_conv_time(ina->reg_config, val); + idx = find_closest(tmp, ina3221_conv_time, + ARRAY_SIZE(ina3221_conv_time)); + + /* Update Bus and Shunt voltage conversion times */ + tmp = INA3221_CONFIG_VBUS_CT_MASK | INA3221_CONFIG_VSH_CT_MASK; + tmp = (ina->reg_config & ~tmp) | + (idx << INA3221_CONFIG_VBUS_CT_SHIFT) | + (idx << INA3221_CONFIG_VSH_CT_SHIFT); + ret = regmap_write(ina->regmap, INA3221_CONFIG, tmp); + if (ret) + return ret; + + /* Update reg_config accordingly */ + ina->reg_config = tmp; + return 0; + default: + return -EOPNOTSUPP; + } +} + static int ina3221_write_curr(struct device *dev, u32 attr, int channel, long val) { @@ -309,6 +400,7 @@ static int ina3221_write_enable(struct device *dev, int channel, bool enable) struct ina3221_data *ina = dev_get_drvdata(dev); u16 config, mask = INA3221_CONFIG_CHx_EN(channel); u16 config_old = ina->reg_config & mask; + u32 tmp; int ret; config = enable ? mask : 0; @@ -327,14 +419,13 @@ static int ina3221_write_enable(struct device *dev, int channel, bool enable) } /* Enable or disable the channel */ - ret = regmap_update_bits(ina->regmap, INA3221_CONFIG, mask, config); + tmp = (ina->reg_config & ~mask) | (config & mask); + ret = regmap_write(ina->regmap, INA3221_CONFIG, tmp); if (ret) goto fail; /* Cache the latest config register value */ - ret = regmap_read(ina->regmap, INA3221_CONFIG, &ina->reg_config); - if (ret) - goto fail; + ina->reg_config = tmp; /* For disabling routine, decrease refcount or suspend() at last */ if (!enable) @@ -361,6 +452,9 @@ static int ina3221_read(struct device *dev, enum hwmon_sensor_types type, mutex_lock(&ina->lock); switch (type) { + case hwmon_chip: + ret = ina3221_read_chip(dev, attr, val); + break; case hwmon_in: /* 0-align channel ID */ ret = ina3221_read_in(dev, attr, channel - 1, val); @@ -387,6 +481,9 @@ static int ina3221_write(struct device *dev, enum hwmon_sensor_types type, mutex_lock(&ina->lock); switch (type) { + case hwmon_chip: + ret = ina3221_write_chip(dev, attr, val); + break; case hwmon_in: /* 0-align channel ID */ ret = ina3221_write_enable(dev, channel - 1, val); @@ -423,6 +520,14 @@ static umode_t ina3221_is_visible(const void *drvdata, const struct ina3221_input *input = NULL; switch (type) { + case hwmon_chip: + switch (attr) { + case hwmon_chip_samples: + case hwmon_chip_update_interval: + return 0644; + default: + return 0; + } case hwmon_in: /* Ignore in0_ */ if (channel == 0) @@ -458,44 +563,29 @@ static umode_t ina3221_is_visible(const void *drvdata, } } -static const u32 ina3221_in_config[] = { - /* 0: dummy, skipped in is_visible */ - HWMON_I_INPUT, - /* 1-3: input voltage Channels */ - HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL, - HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL, - HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL, - /* 4-6: shunt voltage Channels */ - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - 0 -}; - -static const struct hwmon_channel_info ina3221_in = { - .type = hwmon_in, - .config = ina3221_in_config, -}; - #define INA3221_HWMON_CURR_CONFIG (HWMON_C_INPUT | \ HWMON_C_CRIT | HWMON_C_CRIT_ALARM | \ HWMON_C_MAX | HWMON_C_MAX_ALARM) -static const u32 ina3221_curr_config[] = { - INA3221_HWMON_CURR_CONFIG, - INA3221_HWMON_CURR_CONFIG, - INA3221_HWMON_CURR_CONFIG, - 0 -}; - -static const struct hwmon_channel_info ina3221_curr = { - .type = hwmon_curr, - .config = ina3221_curr_config, -}; - static const struct hwmon_channel_info *ina3221_info[] = { - &ina3221_in, - &ina3221_curr, + HWMON_CHANNEL_INFO(chip, + HWMON_C_SAMPLES, + HWMON_C_UPDATE_INTERVAL), + HWMON_CHANNEL_INFO(in, + /* 0: dummy, skipped in is_visible */ + HWMON_I_INPUT, + /* 1-3: input voltage Channels */ + HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL, + /* 4-6: shunt voltage Channels */ + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT), + HWMON_CHANNEL_INFO(curr, + INA3221_HWMON_CURR_CONFIG, + INA3221_HWMON_CURR_CONFIG, + INA3221_HWMON_CURR_CONFIG), NULL }; diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c index 4fa482ae0eb5..6b57a6d4e626 100644 --- a/drivers/hwmon/jc42.c +++ b/drivers/hwmon/jc42.c @@ -451,20 +451,12 @@ static int jc42_detect(struct i2c_client *client, struct i2c_board_info *info) return -ENODEV; } -static const u32 jc42_temp_config[] = { - HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_CRIT | - HWMON_T_MAX_HYST | HWMON_T_CRIT_HYST | - HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM, - 0 -}; - -static const struct hwmon_channel_info jc42_temp = { - .type = hwmon_temp, - .config = jc42_temp_config, -}; - static const struct hwmon_channel_info *jc42_info[] = { - &jc42_temp, + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | + HWMON_T_CRIT | HWMON_T_MAX_HYST | + HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM | + HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM), NULL }; diff --git a/drivers/hwmon/jz4740-hwmon.c b/drivers/hwmon/jz4740-hwmon.c index 2d40a2e771d7..7d5947595b45 100644 --- a/drivers/hwmon/jz4740-hwmon.c +++ b/drivers/hwmon/jz4740-hwmon.c @@ -94,7 +94,6 @@ static int jz4740_hwmon_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct jz4740_hwmon *hwmon; struct device *hwmon_dev; - struct resource *mem; hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL); if (!hwmon) @@ -109,8 +108,7 @@ static int jz4740_hwmon_probe(struct platform_device *pdev) return hwmon->irq; } - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hwmon->base = devm_ioremap_resource(&pdev->dev, mem); + hwmon->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hwmon->base)) return PTR_ERR(hwmon->base); diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c index eac54b9cdeec..8848fbe5fd16 100644 --- a/drivers/hwmon/lm63.c +++ b/drivers/hwmon/lm63.c @@ -1153,7 +1153,7 @@ static const struct i2c_device_id lm63_id[] = { }; MODULE_DEVICE_TABLE(i2c, lm63_id); -static const struct of_device_id lm63_of_match[] = { +static const struct of_device_id __maybe_unused lm63_of_match[] = { { .compatible = "national,lm63", .data = (void *)lm63 diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 447af07450f1..423a382420b9 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -59,6 +59,7 @@ enum lm75_type { /* keep sorted in alphabetical order */ tmp175, tmp275, tmp75, + tmp75b, tmp75c, }; @@ -194,35 +195,11 @@ static umode_t lm75_is_visible(const void *data, enum hwmon_sensor_types type, return 0; } -/*-----------------------------------------------------------------------*/ - -/* device probe and removal */ - -/* chip configuration */ - -static const u32 lm75_chip_config[] = { - HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL, - 0 -}; - -static const struct hwmon_channel_info lm75_chip = { - .type = hwmon_chip, - .config = lm75_chip_config, -}; - -static const u32 lm75_temp_config[] = { - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST, - 0 -}; - -static const struct hwmon_channel_info lm75_temp = { - .type = hwmon_temp, - .config = lm75_temp_config, -}; - static const struct hwmon_channel_info *lm75_info[] = { - &lm75_chip, - &lm75_temp, + HWMON_CHANNEL_INFO(chip, + HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST), NULL }; @@ -378,6 +355,11 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id) data->resolution = 12; data->sample_time = MSEC_PER_SEC / 2; break; + case tmp75b: /* not one-shot mode, Conversion rate 37Hz */ + clr_mask |= 1 << 15 | 0x3 << 13; + data->resolution = 12; + data->sample_time = MSEC_PER_SEC / 37; + break; case tmp75c: clr_mask |= 1 << 5; /* not one-shot mode */ data->resolution = 12; @@ -438,12 +420,13 @@ static const struct i2c_device_id lm75_ids[] = { { "tmp175", tmp175, }, { "tmp275", tmp275, }, { "tmp75", tmp75, }, + { "tmp75b", tmp75b, }, { "tmp75c", tmp75c, }, { /* LIST END */ } }; MODULE_DEVICE_TABLE(i2c, lm75_ids); -static const struct of_device_id lm75_of_match[] = { +static const struct of_device_id __maybe_unused lm75_of_match[] = { { .compatible = "adi,adt75", .data = (void *)adt75 @@ -537,6 +520,10 @@ static const struct of_device_id lm75_of_match[] = { .data = (void *)tmp75 }, { + .compatible = "ti,tmp75b", + .data = (void *)tmp75b + }, + { .compatible = "ti,tmp75c", .data = (void *)tmp75c }, diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index 0cb7ff613b80..eb95947673de 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -73,7 +73,6 @@ enum chips { lm78, lm79 }; #define LM78_REG_CHIPID 0x49 #define LM78_REG_I2C_ADDR 0x48 - /* * Conversions. Rounding and limit checking is only done on the TO_REG * variants. @@ -147,15 +146,13 @@ struct lm78_data { u16 alarms; /* Register encoding, combined */ }; - static int lm78_read_value(struct lm78_data *data, u8 reg); static int lm78_write_value(struct lm78_data *data, u8 reg, u8 value); static struct lm78_data *lm78_update_device(struct device *dev); static void lm78_init_device(struct lm78_data *data); - /* 7 Voltages */ -static ssize_t show_in(struct device *dev, struct device_attribute *da, +static ssize_t in_show(struct device *dev, struct device_attribute *da, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -163,7 +160,7 @@ static ssize_t show_in(struct device *dev, struct device_attribute *da, return sprintf(buf, "%d\n", IN_FROM_REG(data->in[attr->index])); } -static ssize_t show_in_min(struct device *dev, struct device_attribute *da, +static ssize_t in_min_show(struct device *dev, struct device_attribute *da, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -171,7 +168,7 @@ static ssize_t show_in_min(struct device *dev, struct device_attribute *da, return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[attr->index])); } -static ssize_t show_in_max(struct device *dev, struct device_attribute *da, +static ssize_t in_max_show(struct device *dev, struct device_attribute *da, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -179,8 +176,8 @@ static ssize_t show_in_max(struct device *dev, struct device_attribute *da, return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[attr->index])); } -static ssize_t set_in_min(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) +static ssize_t in_min_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct lm78_data *data = dev_get_drvdata(dev); @@ -199,8 +196,8 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *da, return count; } -static ssize_t set_in_max(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) +static ssize_t in_max_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct lm78_data *data = dev_get_drvdata(dev); @@ -219,21 +216,27 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *da, return count; } -#define show_in_offset(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in, NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in_min, set_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in_max, set_in_max, offset); - -show_in_offset(0); -show_in_offset(1); -show_in_offset(2); -show_in_offset(3); -show_in_offset(4); -show_in_offset(5); -show_in_offset(6); +static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0); +static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0); +static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1); +static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); +static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2); +static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); +static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3); +static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); +static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4); +static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); +static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); +static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5); +static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5); +static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5); +static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6); +static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6); +static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6); /* Temperature */ static ssize_t temp1_input_show(struct device *dev, @@ -300,7 +303,7 @@ static DEVICE_ATTR_RW(temp1_max); static DEVICE_ATTR_RW(temp1_max_hyst); /* 3 Fans */ -static ssize_t show_fan(struct device *dev, struct device_attribute *da, +static ssize_t fan_show(struct device *dev, struct device_attribute *da, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -310,7 +313,7 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *da, DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_min(struct device *dev, struct device_attribute *da, +static ssize_t fan_min_show(struct device *dev, struct device_attribute *da, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -320,8 +323,8 @@ static ssize_t show_fan_min(struct device *dev, struct device_attribute *da, DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t set_fan_min(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) +static ssize_t fan_min_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct lm78_data *data = dev_get_drvdata(dev); @@ -340,7 +343,7 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *da, return count; } -static ssize_t show_fan_div(struct device *dev, struct device_attribute *da, +static ssize_t fan_div_show(struct device *dev, struct device_attribute *da, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -354,8 +357,8 @@ static ssize_t show_fan_div(struct device *dev, struct device_attribute *da, * least surprise; the user doesn't expect the fan minimum to change just * because the divisor changed. */ -static ssize_t set_fan_div(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) +static ssize_t fan_div_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct lm78_data *data = dev_get_drvdata(dev); @@ -413,22 +416,17 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *da, return count; } -#define show_fan_offset(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, set_fan_min, offset - 1); - -show_fan_offset(1); -show_fan_offset(2); -show_fan_offset(3); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2); +static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2); /* Fan 3 divisor is locked in H/W */ -static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR, - show_fan_div, set_fan_div, 0); -static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR, - show_fan_div, set_fan_div, 1); -static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2); +static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); +static SENSOR_DEVICE_ATTR_RO(fan3_div, fan_div, 2); /* VID */ static ssize_t cpu0_vid_show(struct device *dev, struct device_attribute *da, @@ -448,24 +446,24 @@ static ssize_t alarms_show(struct device *dev, struct device_attribute *da, } static DEVICE_ATTR_RO(alarms); -static ssize_t show_alarm(struct device *dev, struct device_attribute *da, +static ssize_t alarm_show(struct device *dev, struct device_attribute *da, char *buf) { struct lm78_data *data = lm78_update_device(dev); int nr = to_sensor_dev_attr(da)->index; return sprintf(buf, "%u\n", (data->alarms >> nr) & 1); } -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9); -static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10); -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); -static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11); -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8); +static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9); +static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 10); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7); +static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 11); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4); static struct attribute *lm78_attrs[] = { &sensor_dev_attr_in0_input.dev_attr.attr, diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index a95d48316f06..80db367b4c54 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -165,7 +165,6 @@ static inline u16 FAN_TO_REG(unsigned long val) #define PWM_TO_REG(val) clamp_val(val, 0, 255) #define PWM_FROM_REG(val) (val) - /* * ZONEs have the following parameters: * Limit (low) temp, 1. degC @@ -563,24 +562,25 @@ static struct lm85_data *lm85_update_device(struct device *dev) } /* 4 Fans */ -static ssize_t show_fan(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t fan_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr])); } -static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr])); } -static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fan_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -599,16 +599,14 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, return count; } -#define show_fan_offset(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, set_fan_min, offset - 1) - -show_fan_offset(1); -show_fan_offset(2); -show_fan_offset(3); -show_fan_offset(4); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2); +static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2); +static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3); +static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3); /* vid, vrm, alarms */ @@ -667,44 +665,44 @@ static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RO(alarms); -static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t alarm_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%u\n", (data->alarms >> nr) & 1); } -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 18); -static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 16); -static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 17); -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); -static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_alarm, NULL, 14); -static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5); -static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 15); -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 10); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 11); -static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 12); -static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 13); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8); +static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 18); +static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 16); +static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 17); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4); +static SENSOR_DEVICE_ATTR_RO(temp1_fault, alarm, 14); +static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5); +static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 6); +static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 15); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 10); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 11); +static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 12); +static SENSOR_DEVICE_ATTR_RO(fan4_alarm, alarm, 13); /* pwm */ -static ssize_t show_pwm(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t pwm_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[nr])); } -static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t pwm_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -723,8 +721,8 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t show_pwm_enable(struct device *dev, struct device_attribute - *attr, char *buf) +static ssize_t pwm_enable_show(struct device *dev, + struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); @@ -745,8 +743,9 @@ static ssize_t show_pwm_enable(struct device *dev, struct device_attribute return sprintf(buf, "%d\n", enable); } -static ssize_t set_pwm_enable(struct device *dev, struct device_attribute - *attr, const char *buf, size_t count) +static ssize_t pwm_enable_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -788,8 +787,8 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute return count; } -static ssize_t show_pwm_freq(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t pwm_freq_show(struct device *dev, + struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); @@ -804,8 +803,9 @@ static ssize_t show_pwm_freq(struct device *dev, return sprintf(buf, "%d\n", freq); } -static ssize_t set_pwm_freq(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static ssize_t pwm_freq_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -841,22 +841,20 @@ static ssize_t set_pwm_freq(struct device *dev, return count; } -#define show_pwm_reg(offset) \ -static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \ - show_pwm, set_pwm, offset - 1); \ -static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \ - show_pwm_enable, set_pwm_enable, offset - 1); \ -static SENSOR_DEVICE_ATTR(pwm##offset##_freq, S_IRUGO | S_IWUSR, \ - show_pwm_freq, set_pwm_freq, offset - 1) - -show_pwm_reg(1); -show_pwm_reg(2); -show_pwm_reg(3); +static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0); +static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0); +static SENSOR_DEVICE_ATTR_RW(pwm1_freq, pwm_freq, 0); +static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1); +static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1); +static SENSOR_DEVICE_ATTR_RW(pwm2_freq, pwm_freq, 1); +static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2); +static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2); +static SENSOR_DEVICE_ATTR_RW(pwm3_freq, pwm_freq, 2); /* Voltages */ -static ssize_t show_in(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); @@ -864,16 +862,16 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr, data->in_ext[nr])); } -static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_min_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_min[nr])); } -static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_min_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -892,16 +890,16 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_max_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_max[nr])); } -static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_max_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -920,27 +918,35 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, return count; } -#define show_in_reg(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in, NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in_min, set_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in_max, set_in_max, offset) - -show_in_reg(0); -show_in_reg(1); -show_in_reg(2); -show_in_reg(3); -show_in_reg(4); -show_in_reg(5); -show_in_reg(6); -show_in_reg(7); +static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0); +static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0); +static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1); +static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); +static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2); +static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); +static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3); +static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); +static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4); +static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); +static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); +static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5); +static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5); +static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5); +static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6); +static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6); +static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6); +static SENSOR_DEVICE_ATTR_RO(in7_input, in, 7); +static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7); +static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7); /* Temps */ -static ssize_t show_temp(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); @@ -948,16 +954,17 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr, data->temp_ext[nr])); } -static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_min_show(struct device *dev, + struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr])); } -static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -979,16 +986,17 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_max_show(struct device *dev, + struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr])); } -static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -1010,31 +1018,30 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, return count; } -#define show_temp_reg(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ - show_temp_min, set_temp_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ - show_temp_max, set_temp_max, offset - 1); - -show_temp_reg(1); -show_temp_reg(2); -show_temp_reg(3); - +static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0); +static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1); +static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2); /* Automatic PWM control */ -static ssize_t show_pwm_auto_channels(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t pwm_auto_channels_show(struct device *dev, + struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", ZONE_FROM_REG(data->autofan[nr].config)); } -static ssize_t set_pwm_auto_channels(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static ssize_t pwm_auto_channels_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -1055,16 +1062,17 @@ static ssize_t set_pwm_auto_channels(struct device *dev, return count; } -static ssize_t show_pwm_auto_pwm_min(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t pwm_auto_pwm_min_show(struct device *dev, + struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", PWM_FROM_REG(data->autofan[nr].min_pwm)); } -static ssize_t set_pwm_auto_pwm_min(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static ssize_t pwm_auto_pwm_min_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -1084,16 +1092,18 @@ static ssize_t set_pwm_auto_pwm_min(struct device *dev, return count; } -static ssize_t show_pwm_auto_pwm_minctl(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t pwm_auto_pwm_minctl_show(struct device *dev, + struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", data->autofan[nr].min_off); } -static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static ssize_t pwm_auto_pwm_minctl_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -1117,25 +1127,21 @@ static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, return count; } -#define pwm_auto(offset) \ -static SENSOR_DEVICE_ATTR(pwm##offset##_auto_channels, \ - S_IRUGO | S_IWUSR, show_pwm_auto_channels, \ - set_pwm_auto_channels, offset - 1); \ -static SENSOR_DEVICE_ATTR(pwm##offset##_auto_pwm_min, \ - S_IRUGO | S_IWUSR, show_pwm_auto_pwm_min, \ - set_pwm_auto_pwm_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(pwm##offset##_auto_pwm_minctl, \ - S_IRUGO | S_IWUSR, show_pwm_auto_pwm_minctl, \ - set_pwm_auto_pwm_minctl, offset - 1) - -pwm_auto(1); -pwm_auto(2); -pwm_auto(3); +static SENSOR_DEVICE_ATTR_RW(pwm1_auto_channels, pwm_auto_channels, 0); +static SENSOR_DEVICE_ATTR_RW(pwm1_auto_pwm_min, pwm_auto_pwm_min, 0); +static SENSOR_DEVICE_ATTR_RW(pwm1_auto_pwm_minctl, pwm_auto_pwm_minctl, 0); +static SENSOR_DEVICE_ATTR_RW(pwm2_auto_channels, pwm_auto_channels, 1); +static SENSOR_DEVICE_ATTR_RW(pwm2_auto_pwm_min, pwm_auto_pwm_min, 1); +static SENSOR_DEVICE_ATTR_RW(pwm2_auto_pwm_minctl, pwm_auto_pwm_minctl, 1); +static SENSOR_DEVICE_ATTR_RW(pwm3_auto_channels, pwm_auto_channels, 2); +static SENSOR_DEVICE_ATTR_RW(pwm3_auto_pwm_min, pwm_auto_pwm_min, 2); +static SENSOR_DEVICE_ATTR_RW(pwm3_auto_pwm_minctl, pwm_auto_pwm_minctl, 2); /* Temperature settings for automatic PWM control */ -static ssize_t show_temp_auto_temp_off(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t temp_auto_temp_off_show(struct device *dev, + struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); @@ -1143,8 +1149,9 @@ static ssize_t show_temp_auto_temp_off(struct device *dev, HYST_FROM_REG(data->zone[nr].hyst)); } -static ssize_t set_temp_auto_temp_off(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static ssize_t temp_auto_temp_off_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -1172,16 +1179,18 @@ static ssize_t set_temp_auto_temp_off(struct device *dev, return count; } -static ssize_t show_temp_auto_temp_min(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t temp_auto_temp_min_show(struct device *dev, + struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].limit)); } -static ssize_t set_temp_auto_temp_min(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static ssize_t temp_auto_temp_min_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -1210,8 +1219,9 @@ static ssize_t set_temp_auto_temp_min(struct device *dev, return count; } -static ssize_t show_temp_auto_temp_max(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t temp_auto_temp_max_show(struct device *dev, + struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); @@ -1219,8 +1229,9 @@ static ssize_t show_temp_auto_temp_max(struct device *dev, RANGE_FROM_REG(data->zone[nr].range)); } -static ssize_t set_temp_auto_temp_max(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static ssize_t temp_auto_temp_max_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -1245,16 +1256,18 @@ static ssize_t set_temp_auto_temp_max(struct device *dev, return count; } -static ssize_t show_temp_auto_temp_crit(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t temp_auto_temp_crit_show(struct device *dev, + struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].critical)); } -static ssize_t set_temp_auto_temp_crit(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static ssize_t temp_auto_temp_crit_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = dev_get_drvdata(dev); @@ -1274,23 +1287,18 @@ static ssize_t set_temp_auto_temp_crit(struct device *dev, return count; } -#define temp_auto(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_off, \ - S_IRUGO | S_IWUSR, show_temp_auto_temp_off, \ - set_temp_auto_temp_off, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_min, \ - S_IRUGO | S_IWUSR, show_temp_auto_temp_min, \ - set_temp_auto_temp_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_max, \ - S_IRUGO | S_IWUSR, show_temp_auto_temp_max, \ - set_temp_auto_temp_max, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_crit, \ - S_IRUGO | S_IWUSR, show_temp_auto_temp_crit, \ - set_temp_auto_temp_crit, offset - 1); - -temp_auto(1); -temp_auto(2); -temp_auto(3); +static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_off, temp_auto_temp_off, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_min, temp_auto_temp_min, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_max, temp_auto_temp_max, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_crit, temp_auto_temp_crit, 0); +static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_off, temp_auto_temp_off, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_min, temp_auto_temp_min, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_max, temp_auto_temp_max, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_crit, temp_auto_temp_crit, 1); +static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_off, temp_auto_temp_off, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_min, temp_auto_temp_min, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_max, temp_auto_temp_max, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_crit, temp_auto_temp_crit, 2); static struct attribute *lm85_attributes[] = { &sensor_dev_attr_fan1_input.dev_attr.attr, @@ -1642,7 +1650,7 @@ static const struct i2c_device_id lm85_id[] = { }; MODULE_DEVICE_TABLE(i2c, lm85_id); -static const struct of_device_id lm85_of_match[] = { +static const struct of_device_id __maybe_unused lm85_of_match[] = { { .compatible = "adi,adm1027", .data = (void *)adm1027 diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c index b48d30760388..644e61eae574 100644 --- a/drivers/hwmon/lm87.c +++ b/drivers/hwmon/lm87.c @@ -276,8 +276,8 @@ static struct lm87_data *lm87_update_device(struct device *dev) * Sysfs stuff */ -static ssize_t show_in_input(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_input_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct lm87_data *data = lm87_update_device(dev); int nr = to_sensor_dev_attr(attr)->index; @@ -286,8 +286,8 @@ static ssize_t show_in_input(struct device *dev, struct device_attribute *attr, data->in_scale[nr])); } -static ssize_t show_in_min(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t in_min_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct lm87_data *data = lm87_update_device(dev); int nr = to_sensor_dev_attr(attr)->index; @@ -296,8 +296,8 @@ static ssize_t show_in_min(struct device *dev, data->in_scale[nr])); } -static ssize_t show_in_max(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t in_max_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct lm87_data *data = lm87_update_device(dev); int nr = to_sensor_dev_attr(attr)->index; @@ -306,8 +306,8 @@ static ssize_t show_in_max(struct device *dev, data->in_scale[nr])); } -static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_min_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = dev_get_drvdata(dev); struct lm87_data *data = i2c_get_clientdata(client); @@ -327,8 +327,8 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_max_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = dev_get_drvdata(dev); struct lm87_data *data = i2c_get_clientdata(client); @@ -348,23 +348,32 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, return count; } -#define set_in(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in_input, NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in_min, set_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in_max, set_in_max, offset) -set_in(0); -set_in(1); -set_in(2); -set_in(3); -set_in(4); -set_in(5); -set_in(6); -set_in(7); - -static ssize_t show_temp_input(struct device *dev, +static SENSOR_DEVICE_ATTR_RO(in0_input, in_input, 0); +static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0); +static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1); +static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); +static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2); +static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); +static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3); +static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); +static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4); +static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); +static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); +static SENSOR_DEVICE_ATTR_RO(in5_input, in_input, 5); +static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5); +static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5); +static SENSOR_DEVICE_ATTR_RO(in6_input, in_input, 6); +static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6); +static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6); +static SENSOR_DEVICE_ATTR_RO(in7_input, in_input, 7); +static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7); +static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7); + +static ssize_t temp_input_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lm87_data *data = lm87_update_device(dev); @@ -373,7 +382,7 @@ static ssize_t show_temp_input(struct device *dev, return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr])); } -static ssize_t show_temp_low(struct device *dev, +static ssize_t temp_low_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lm87_data *data = lm87_update_device(dev); @@ -383,7 +392,7 @@ static ssize_t show_temp_low(struct device *dev, TEMP_FROM_REG(data->temp_low[nr])); } -static ssize_t show_temp_high(struct device *dev, +static ssize_t temp_high_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lm87_data *data = lm87_update_device(dev); @@ -393,8 +402,9 @@ static ssize_t show_temp_high(struct device *dev, TEMP_FROM_REG(data->temp_high[nr])); } -static ssize_t set_temp_low(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_low_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct i2c_client *client = dev_get_drvdata(dev); struct lm87_data *data = i2c_get_clientdata(client); @@ -413,8 +423,9 @@ static ssize_t set_temp_low(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t set_temp_high(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_high_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct i2c_client *client = dev_get_drvdata(dev); struct lm87_data *data = i2c_get_clientdata(client); @@ -433,16 +444,15 @@ static ssize_t set_temp_high(struct device *dev, struct device_attribute *attr, return count; } -#define set_temp(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp_input, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ - show_temp_high, set_temp_high, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ - show_temp_low, set_temp_low, offset - 1) -set_temp(1); -set_temp(2); -set_temp(3); +static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_low, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_high, 0); +static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_low, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_high, 1); +static SENSOR_DEVICE_ATTR_RO(temp3_input, temp_input, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_low, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_high, 2); static ssize_t temp1_crit_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -460,9 +470,9 @@ static ssize_t temp2_crit_show(struct device *dev, static DEVICE_ATTR_RO(temp1_crit); static DEVICE_ATTR_RO(temp2_crit); -static DEVICE_ATTR(temp3_crit, S_IRUGO, temp2_crit_show, NULL); +static DEVICE_ATTR(temp3_crit, 0444, temp2_crit_show, NULL); -static ssize_t show_fan_input(struct device *dev, +static ssize_t fan_input_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lm87_data *data = lm87_update_device(dev); @@ -472,8 +482,8 @@ static ssize_t show_fan_input(struct device *dev, FAN_DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_min(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct lm87_data *data = lm87_update_device(dev); int nr = to_sensor_dev_attr(attr)->index; @@ -482,8 +492,8 @@ static ssize_t show_fan_min(struct device *dev, FAN_DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_div(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct lm87_data *data = lm87_update_device(dev); int nr = to_sensor_dev_attr(attr)->index; @@ -492,8 +502,9 @@ static ssize_t show_fan_div(struct device *dev, FAN_DIV_FROM_REG(data->fan_div[nr])); } -static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fan_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct i2c_client *client = dev_get_drvdata(dev); struct lm87_data *data = i2c_get_clientdata(client); @@ -519,8 +530,9 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, * of least surprise; the user doesn't expect the fan minimum to change just * because the divider changed. */ -static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fan_div_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct i2c_client *client = dev_get_drvdata(dev); struct lm87_data *data = i2c_get_clientdata(client); @@ -575,15 +587,12 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, return count; } -#define set_fan(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan_input, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, set_fan_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ - show_fan_div, set_fan_div, offset - 1) -set_fan(1); -set_fan(2); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -653,28 +662,28 @@ static ssize_t aout_output_store(struct device *dev, } static DEVICE_ATTR_RW(aout_output); -static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, +static ssize_t alarm_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lm87_data *data = lm87_update_device(dev); int bitnr = to_sensor_dev_attr(attr)->index; return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); } -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9); -static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 7); -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); -static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5); -static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 5); -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); -static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 14); -static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 15); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8); +static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9); +static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 6); +static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 7); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4); +static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5); +static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 5); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7); +static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 14); +static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 15); /* * Real code diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 480d70a51778..b99eda01696e 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -236,7 +236,7 @@ static const struct i2c_device_id lm90_id[] = { }; MODULE_DEVICE_TABLE(i2c, lm90_id); -static const struct of_device_id lm90_of_match[] = { +static const struct of_device_id __maybe_unused lm90_of_match[] = { { .compatible = "adi,adm1032", .data = (void *)adm1032 @@ -1720,16 +1720,6 @@ static void lm90_regulator_disable(void *regulator) regulator_disable(regulator); } -static const u32 lm90_chip_config[] = { - HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL | HWMON_C_ALARMS, - 0 -}; - -static const struct hwmon_channel_info lm90_chip_info = { - .type = hwmon_chip, - .config = lm90_chip_config, -}; - static const struct hwmon_ops lm90_ops = { .is_visible = lm90_is_visible, @@ -1792,7 +1782,8 @@ static int lm90_probe(struct i2c_client *client, data->chip.ops = &lm90_ops; data->chip.info = data->info; - data->info[0] = &lm90_chip_info; + data->info[0] = HWMON_CHANNEL_INFO(chip, + HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL | HWMON_C_ALARMS); data->info[1] = &data->temp_info; info = &data->temp_info; diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c index 3ff188937158..6c5215e6d448 100644 --- a/drivers/hwmon/lm95241.c +++ b/drivers/hwmon/lm95241.c @@ -418,33 +418,15 @@ static void lm95241_init_client(struct i2c_client *client, data->model); } -static const u32 lm95241_chip_config[] = { - HWMON_C_UPDATE_INTERVAL, - 0 -}; - -static const struct hwmon_channel_info lm95241_chip = { - .type = hwmon_chip, - .config = lm95241_chip_config, -}; - -static const u32 lm95241_temp_config[] = { - HWMON_T_INPUT, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | HWMON_T_TYPE | - HWMON_T_FAULT, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | HWMON_T_TYPE | - HWMON_T_FAULT, - 0 -}; - -static const struct hwmon_channel_info lm95241_temp = { - .type = hwmon_temp, - .config = lm95241_temp_config, -}; - static const struct hwmon_channel_info *lm95241_info[] = { - &lm95241_chip, - &lm95241_temp, + HWMON_CHANNEL_INFO(chip, + HWMON_C_UPDATE_INTERVAL), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_TYPE | HWMON_T_FAULT, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_TYPE | HWMON_T_FAULT), NULL }; diff --git a/drivers/hwmon/lm95245.c b/drivers/hwmon/lm95245.c index e4cac3a04536..8d08ca8bbdf8 100644 --- a/drivers/hwmon/lm95245.c +++ b/drivers/hwmon/lm95245.c @@ -92,19 +92,6 @@ static const unsigned short normal_i2c[] = { #define LM95235_REVISION 0xB1 #define LM95245_REVISION 0xB3 -static const u8 lm95245_reg_address[] = { - LM95245_REG_R_LOCAL_TEMPH_S, - LM95245_REG_R_LOCAL_TEMPL_S, - LM95245_REG_R_REMOTE_TEMPH_S, - LM95245_REG_R_REMOTE_TEMPL_S, - LM95245_REG_R_REMOTE_TEMPH_U, - LM95245_REG_R_REMOTE_TEMPL_U, - LM95245_REG_RW_LOCAL_OS_TCRIT_LIMIT, - LM95245_REG_RW_REMOTE_TCRIT_LIMIT, - LM95245_REG_RW_COMMON_HYSTERESIS, - LM95245_REG_R_STATUS1, -}; - /* Client data (each client gets its own) */ struct lm95245_data { struct regmap *regmap; @@ -545,32 +532,16 @@ static const struct regmap_config lm95245_regmap_config = { .use_single_write = true, }; -static const u32 lm95245_chip_config[] = { - HWMON_C_UPDATE_INTERVAL, - 0 -}; - -static const struct hwmon_channel_info lm95245_chip = { - .type = hwmon_chip, - .config = lm95245_chip_config, -}; - -static const u32 lm95245_temp_config[] = { - HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_CRIT_ALARM, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | HWMON_T_CRIT | - HWMON_T_CRIT_HYST | HWMON_T_FAULT | HWMON_T_MAX_ALARM | - HWMON_T_CRIT_ALARM | HWMON_T_TYPE | HWMON_T_OFFSET, - 0 -}; - -static const struct hwmon_channel_info lm95245_temp = { - .type = hwmon_temp, - .config = lm95245_temp_config, -}; - static const struct hwmon_channel_info *lm95245_info[] = { - &lm95245_chip, - &lm95245_temp, + HWMON_CHANNEL_INFO(chip, + HWMON_C_UPDATE_INTERVAL), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_HYST | + HWMON_T_CRIT_ALARM, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_FAULT | + HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | + HWMON_T_TYPE | HWMON_T_OFFSET), NULL }; @@ -623,7 +594,7 @@ static const struct i2c_device_id lm95245_id[] = { }; MODULE_DEVICE_TABLE(i2c, lm95245_id); -static const struct of_device_id lm95245_of_match[] = { +static const struct of_device_id __maybe_unused lm95245_of_match[] = { { .compatible = "national,lm95235" }, { .compatible = "national,lm95245" }, { }, diff --git a/drivers/hwmon/lochnagar-hwmon.c b/drivers/hwmon/lochnagar-hwmon.c new file mode 100644 index 000000000000..8b19adf2eeb0 --- /dev/null +++ b/drivers/hwmon/lochnagar-hwmon.c @@ -0,0 +1,412 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Lochnagar hardware monitoring features + * + * Copyright (c) 2016-2019 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + * + * Author: Lucas Tanure <tanureal@opensource.cirrus.com> + */ + +#include <linux/delay.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#include <linux/i2c.h> +#include <linux/math64.h> +#include <linux/mfd/lochnagar.h> +#include <linux/mfd/lochnagar2_regs.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#define LN2_MAX_NSAMPLE 1023 +#define LN2_SAMPLE_US 1670 + +#define LN2_CURR_UNITS 1000 +#define LN2_VOLT_UNITS 1000 +#define LN2_TEMP_UNITS 1000 +#define LN2_PWR_UNITS 1000000 + +static const char * const lochnagar_chan_names[] = { + "DBVDD1", + "1V8 DSP", + "1V8 CDC", + "VDDCORE DSP", + "AVDD 1V8", + "SYSVDD", + "VDDCORE CDC", + "MICVDD", +}; + +struct lochnagar_hwmon { + struct regmap *regmap; + + long power_nsamples[ARRAY_SIZE(lochnagar_chan_names)]; + + /* Lock to ensure only a single sensor is read at a time */ + struct mutex sensor_lock; +}; + +enum lochnagar_measure_mode { + LN2_CURR = 0, + LN2_VOLT, + LN2_TEMP, +}; + +/** + * float_to_long - Convert ieee754 reading from hardware to an integer + * + * @data: Value read from the hardware + * @precision: Units to multiply up to eg. 1000 = milli, 1000000 = micro + * + * Return: Converted integer reading + * + * Depending on the measurement type the hardware returns an ieee754 + * floating point value in either volts, amps or celsius. This function + * will convert that into an integer in a smaller unit such as micro-amps + * or milli-celsius. The hardware does not return NaN, so consideration of + * that is not required. + */ +static long float_to_long(u32 data, u32 precision) +{ + u64 man = data & 0x007FFFFF; + int exp = ((data & 0x7F800000) >> 23) - 127 - 23; + bool negative = data & 0x80000000; + long result; + + man = (man + (1 << 23)) * precision; + + if (fls64(man) + exp > (int)sizeof(long) * 8 - 1) + result = LONG_MAX; + else if (exp < 0) + result = (man + (1ull << (-exp - 1))) >> -exp; + else + result = man << exp; + + return negative ? -result : result; +} + +static int do_measurement(struct regmap *regmap, int chan, + enum lochnagar_measure_mode mode, int nsamples) +{ + unsigned int val; + int ret; + + chan = 1 << (chan + LOCHNAGAR2_IMON_MEASURED_CHANNELS_SHIFT); + + ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL1, + LOCHNAGAR2_IMON_ENA_MASK | chan | mode); + if (ret < 0) + return ret; + + ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL2, nsamples); + if (ret < 0) + return ret; + + ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL3, + LOCHNAGAR2_IMON_CONFIGURE_MASK); + if (ret < 0) + return ret; + + ret = regmap_read_poll_timeout(regmap, LOCHNAGAR2_IMON_CTRL3, val, + val & LOCHNAGAR2_IMON_DONE_MASK, + 1000, 10000); + if (ret < 0) + return ret; + + ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL3, + LOCHNAGAR2_IMON_MEASURE_MASK); + if (ret < 0) + return ret; + + /* + * Actual measurement time is ~1.67mS per sample, approximate this + * with a 1.5mS per sample msleep and then poll for success up to + * ~0.17mS * 1023 (LN2_MAX_NSAMPLES). Normally for smaller values + * of nsamples the poll will complete on the first loop due to + * other latency in the system. + */ + msleep((nsamples * 3) / 2); + + ret = regmap_read_poll_timeout(regmap, LOCHNAGAR2_IMON_CTRL3, val, + val & LOCHNAGAR2_IMON_DONE_MASK, + 5000, 200000); + if (ret < 0) + return ret; + + return regmap_write(regmap, LOCHNAGAR2_IMON_CTRL3, 0); +} + +static int request_data(struct regmap *regmap, int chan, u32 *data) +{ + unsigned int val; + int ret; + + ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL4, + LOCHNAGAR2_IMON_DATA_REQ_MASK | + chan << LOCHNAGAR2_IMON_CH_SEL_SHIFT); + if (ret < 0) + return ret; + + ret = regmap_read_poll_timeout(regmap, LOCHNAGAR2_IMON_CTRL4, val, + val & LOCHNAGAR2_IMON_DATA_RDY_MASK, + 1000, 10000); + if (ret < 0) + return ret; + + ret = regmap_read(regmap, LOCHNAGAR2_IMON_DATA1, &val); + if (ret < 0) + return ret; + + *data = val << 16; + + ret = regmap_read(regmap, LOCHNAGAR2_IMON_DATA2, &val); + if (ret < 0) + return ret; + + *data |= val; + + return regmap_write(regmap, LOCHNAGAR2_IMON_CTRL4, 0); +} + +static int read_sensor(struct device *dev, int chan, + enum lochnagar_measure_mode mode, int nsamples, + unsigned int precision, long *val) +{ + struct lochnagar_hwmon *priv = dev_get_drvdata(dev); + struct regmap *regmap = priv->regmap; + u32 data; + int ret; + + mutex_lock(&priv->sensor_lock); + + ret = do_measurement(regmap, chan, mode, nsamples); + if (ret < 0) { + dev_err(dev, "Failed to perform measurement: %d\n", ret); + goto error; + } + + ret = request_data(regmap, chan, &data); + if (ret < 0) { + dev_err(dev, "Failed to read measurement: %d\n", ret); + goto error; + } + + *val = float_to_long(data, precision); + +error: + mutex_unlock(&priv->sensor_lock); + + return ret; +} + +static int read_power(struct device *dev, int chan, long *val) +{ + struct lochnagar_hwmon *priv = dev_get_drvdata(dev); + int nsamples = priv->power_nsamples[chan]; + u64 power; + int ret; + + if (!strcmp("SYSVDD", lochnagar_chan_names[chan])) { + power = 5 * LN2_PWR_UNITS; + } else { + ret = read_sensor(dev, chan, LN2_VOLT, 1, LN2_PWR_UNITS, val); + if (ret < 0) + return ret; + + power = abs(*val); + } + + ret = read_sensor(dev, chan, LN2_CURR, nsamples, LN2_PWR_UNITS, val); + if (ret < 0) + return ret; + + power *= abs(*val); + power = DIV_ROUND_CLOSEST_ULL(power, LN2_PWR_UNITS); + + if (power > LONG_MAX) + *val = LONG_MAX; + else + *val = power; + + return 0; +} + +static umode_t lochnagar_is_visible(const void *drvdata, + enum hwmon_sensor_types type, + u32 attr, int chan) +{ + switch (type) { + case hwmon_in: + if (!strcmp("SYSVDD", lochnagar_chan_names[chan])) + return 0; + break; + case hwmon_power: + if (attr == hwmon_power_average_interval) + return 0644; + break; + default: + break; + } + + return 0444; +} + +static int lochnagar_read(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int chan, long *val) +{ + struct lochnagar_hwmon *priv = dev_get_drvdata(dev); + int interval; + + switch (type) { + case hwmon_in: + return read_sensor(dev, chan, LN2_VOLT, 1, LN2_VOLT_UNITS, val); + case hwmon_curr: + return read_sensor(dev, chan, LN2_CURR, 1, LN2_CURR_UNITS, val); + case hwmon_temp: + return read_sensor(dev, chan, LN2_TEMP, 1, LN2_TEMP_UNITS, val); + case hwmon_power: + switch (attr) { + case hwmon_power_average: + return read_power(dev, chan, val); + case hwmon_power_average_interval: + interval = priv->power_nsamples[chan] * LN2_SAMPLE_US; + *val = DIV_ROUND_CLOSEST(interval, 1000); + return 0; + default: + return -EOPNOTSUPP; + } + default: + return -EOPNOTSUPP; + } +} + +static int lochnagar_read_string(struct device *dev, + enum hwmon_sensor_types type, u32 attr, + int chan, const char **str) +{ + switch (type) { + case hwmon_in: + case hwmon_curr: + case hwmon_power: + *str = lochnagar_chan_names[chan]; + return 0; + default: + return -EOPNOTSUPP; + } +} + +static int lochnagar_write(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int chan, long val) +{ + struct lochnagar_hwmon *priv = dev_get_drvdata(dev); + + if (type != hwmon_power || attr != hwmon_power_average_interval) + return -EOPNOTSUPP; + + val = clamp_t(long, val, 1, (LN2_MAX_NSAMPLE * LN2_SAMPLE_US) / 1000); + val = DIV_ROUND_CLOSEST(val * 1000, LN2_SAMPLE_US); + + priv->power_nsamples[chan] = val; + + return 0; +} + +static const struct hwmon_ops lochnagar_ops = { + .is_visible = lochnagar_is_visible, + .read = lochnagar_read, + .read_string = lochnagar_read_string, + .write = lochnagar_write, +}; + +static const struct hwmon_channel_info *lochnagar_info[] = { + HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT), + HWMON_CHANNEL_INFO(in, HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL), + HWMON_CHANNEL_INFO(curr, HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL), + HWMON_CHANNEL_INFO(power, HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL | + HWMON_P_LABEL, + HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL | + HWMON_P_LABEL, + HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL | + HWMON_P_LABEL, + HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL | + HWMON_P_LABEL, + HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL | + HWMON_P_LABEL, + HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL | + HWMON_P_LABEL, + HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL | + HWMON_P_LABEL, + HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL | + HWMON_P_LABEL), + NULL +}; + +static const struct hwmon_chip_info lochnagar_chip_info = { + .ops = &lochnagar_ops, + .info = lochnagar_info, +}; + +static const struct of_device_id lochnagar_of_match[] = { + { .compatible = "cirrus,lochnagar2-hwmon" }, + {} +}; +MODULE_DEVICE_TABLE(of, lochnagar_of_match); + +static int lochnagar_hwmon_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device *hwmon_dev; + struct lochnagar_hwmon *priv; + int i; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + mutex_init(&priv->sensor_lock); + + priv->regmap = dev_get_regmap(dev->parent, NULL); + if (!priv->regmap) { + dev_err(dev, "No register map found\n"); + return -EINVAL; + } + + for (i = 0; i < ARRAY_SIZE(priv->power_nsamples); i++) + priv->power_nsamples[i] = 96; + + hwmon_dev = devm_hwmon_device_register_with_info(dev, "Lochnagar", priv, + &lochnagar_chip_info, + NULL); + + return PTR_ERR_OR_ZERO(hwmon_dev); +} + +static struct platform_driver lochnagar_hwmon_driver = { + .driver = { + .name = "lochnagar-hwmon", + .of_match_table = lochnagar_of_match, + }, + .probe = lochnagar_hwmon_probe, +}; +module_platform_driver(lochnagar_hwmon_driver); + +MODULE_AUTHOR("Lucas Tanure <tanureal@opensource.cirrus.com>"); +MODULE_DESCRIPTION("Lochnagar hardware monitoring features"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/ltc4151.c b/drivers/hwmon/ltc4151.c index 76c6fda76d95..2b5cd37e6dc3 100644 --- a/drivers/hwmon/ltc4151.c +++ b/drivers/hwmon/ltc4151.c @@ -208,7 +208,7 @@ static const struct i2c_device_id ltc4151_id[] = { }; MODULE_DEVICE_TABLE(i2c, ltc4151_id); -static const struct of_device_id ltc4151_match[] = { +static const struct of_device_id __maybe_unused ltc4151_match[] = { { .compatible = "lltc,ltc4151" }, {}, }; diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c index 34d0653ca607..26542635de9b 100644 --- a/drivers/hwmon/ltc4245.c +++ b/drivers/hwmon/ltc4245.c @@ -390,57 +390,30 @@ static umode_t ltc4245_is_visible(const void *_data, } } -static const u32 ltc4245_in_config[] = { - HWMON_I_INPUT, /* dummy, skipped in is_visible */ - HWMON_I_INPUT | HWMON_I_MIN_ALARM, - HWMON_I_INPUT | HWMON_I_MIN_ALARM, - HWMON_I_INPUT | HWMON_I_MIN_ALARM, - HWMON_I_INPUT | HWMON_I_MIN_ALARM, - HWMON_I_INPUT | HWMON_I_MIN_ALARM, - HWMON_I_INPUT | HWMON_I_MIN_ALARM, - HWMON_I_INPUT | HWMON_I_MIN_ALARM, - HWMON_I_INPUT | HWMON_I_MIN_ALARM, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - 0 -}; - -static const struct hwmon_channel_info ltc4245_in = { - .type = hwmon_in, - .config = ltc4245_in_config, -}; - -static const u32 ltc4245_curr_config[] = { - HWMON_C_INPUT | HWMON_C_MAX_ALARM, - HWMON_C_INPUT | HWMON_C_MAX_ALARM, - HWMON_C_INPUT | HWMON_C_MAX_ALARM, - HWMON_C_INPUT | HWMON_C_MAX_ALARM, - 0 -}; - -static const struct hwmon_channel_info ltc4245_curr = { - .type = hwmon_curr, - .config = ltc4245_curr_config, -}; - -static const u32 ltc4245_power_config[] = { - HWMON_P_INPUT, - HWMON_P_INPUT, - HWMON_P_INPUT, - HWMON_P_INPUT, - 0 -}; - -static const struct hwmon_channel_info ltc4245_power = { - .type = hwmon_power, - .config = ltc4245_power_config, -}; - static const struct hwmon_channel_info *ltc4245_info[] = { - <c4245_in, - <c4245_curr, - <c4245_power, + HWMON_CHANNEL_INFO(in, + HWMON_I_INPUT, + HWMON_I_INPUT | HWMON_I_MIN_ALARM, + HWMON_I_INPUT | HWMON_I_MIN_ALARM, + HWMON_I_INPUT | HWMON_I_MIN_ALARM, + HWMON_I_INPUT | HWMON_I_MIN_ALARM, + HWMON_I_INPUT | HWMON_I_MIN_ALARM, + HWMON_I_INPUT | HWMON_I_MIN_ALARM, + HWMON_I_INPUT | HWMON_I_MIN_ALARM, + HWMON_I_INPUT | HWMON_I_MIN_ALARM, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT), + HWMON_CHANNEL_INFO(curr, + HWMON_C_INPUT | HWMON_C_MAX_ALARM, + HWMON_C_INPUT | HWMON_C_MAX_ALARM, + HWMON_C_INPUT | HWMON_C_MAX_ALARM, + HWMON_C_INPUT | HWMON_C_MAX_ALARM), + HWMON_CHANNEL_INFO(power, + HWMON_P_INPUT, + HWMON_P_INPUT, + HWMON_P_INPUT, + HWMON_P_INPUT), NULL }; diff --git a/drivers/hwmon/ltq-cputemp.c b/drivers/hwmon/ltq-cputemp.c index 1d33f94594c1..570791f0e024 100644 --- a/drivers/hwmon/ltq-cputemp.c +++ b/drivers/hwmon/ltq-cputemp.c @@ -77,29 +77,11 @@ static umode_t ltq_is_visible(const void *_data, enum hwmon_sensor_types type, } } -static const u32 ltq_chip_config[] = { - HWMON_C_REGISTER_TZ, - 0 -}; - -static const struct hwmon_channel_info ltq_chip = { - .type = hwmon_chip, - .config = ltq_chip_config, -}; - -static const u32 ltq_temp_config[] = { - HWMON_T_INPUT, - 0 -}; - -static const struct hwmon_channel_info ltq_temp = { - .type = hwmon_temp, - .config = ltq_temp_config, -}; - static const struct hwmon_channel_info *ltq_info[] = { - <q_chip, - <q_temp, + HWMON_CHANNEL_INFO(chip, + HWMON_C_REGISTER_TZ), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT), NULL }; diff --git a/drivers/hwmon/max197.c b/drivers/hwmon/max197.c index 3d9e210beedf..dd6a35219a18 100644 --- a/drivers/hwmon/max197.c +++ b/drivers/hwmon/max197.c @@ -8,7 +8,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * For further information, see the Documentation/hwmon/max197 file. + * For further information, see the Documentation/hwmon/max197.rst file. */ #include <linux/kernel.h> diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c index 722bcbb9865a..0b0b04d36931 100644 --- a/drivers/hwmon/max31790.c +++ b/drivers/hwmon/max31790.c @@ -400,45 +400,27 @@ static umode_t max31790_is_visible(const void *data, } } -static const u32 max31790_fan_config[] = { - HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - 0 -}; - -static const struct hwmon_channel_info max31790_fan = { - .type = hwmon_fan, - .config = max31790_fan_config, -}; - -static const u32 max31790_pwm_config[] = { - HWMON_PWM_INPUT | HWMON_PWM_ENABLE, - HWMON_PWM_INPUT | HWMON_PWM_ENABLE, - HWMON_PWM_INPUT | HWMON_PWM_ENABLE, - HWMON_PWM_INPUT | HWMON_PWM_ENABLE, - HWMON_PWM_INPUT | HWMON_PWM_ENABLE, - HWMON_PWM_INPUT | HWMON_PWM_ENABLE, - 0 -}; - -static const struct hwmon_channel_info max31790_pwm = { - .type = hwmon_pwm, - .config = max31790_pwm_config, -}; - static const struct hwmon_channel_info *max31790_info[] = { - &max31790_fan, - &max31790_pwm, + HWMON_CHANNEL_INFO(fan, + HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT), + HWMON_CHANNEL_INFO(pwm, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE), NULL }; diff --git a/drivers/hwmon/max6621.c b/drivers/hwmon/max6621.c index 35555f0eefb9..1810a753f1a3 100644 --- a/drivers/hwmon/max6621.c +++ b/drivers/hwmon/max6621.c @@ -458,37 +458,19 @@ static const struct regmap_config max6621_regmap_config = { .num_reg_defaults = ARRAY_SIZE(max6621_regmap_default), }; -static u32 max6621_chip_config[] = { - HWMON_C_REGISTER_TZ, - 0 -}; - -static const struct hwmon_channel_info max6621_chip = { - .type = hwmon_chip, - .config = max6621_chip_config, -}; - -static const u32 max6621_temp_config[] = { - HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, - HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_LABEL, - 0 -}; - -static const struct hwmon_channel_info max6621_temp = { - .type = hwmon_temp, - .config = max6621_temp_config, -}; - static const struct hwmon_channel_info *max6621_info[] = { - &max6621_chip, - &max6621_temp, + HWMON_CHANNEL_INFO(chip, + HWMON_C_REGISTER_TZ), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL), NULL }; @@ -570,7 +552,7 @@ static const struct i2c_device_id max6621_id[] = { }; MODULE_DEVICE_TABLE(i2c, max6621_id); -static const struct of_device_id max6621_of_match[] = { +static const struct of_device_id __maybe_unused max6621_of_match[] = { { .compatible = "maxim,max6621" }, { } }; diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c index 61135a2d0cff..939953240827 100644 --- a/drivers/hwmon/max6650.c +++ b/drivers/hwmon/max6650.c @@ -40,6 +40,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/of_device.h> +#include <linux/thermal.h> /* * Insmod parameters @@ -113,6 +114,7 @@ module_param(clock, int, 0444); struct max6650_data { struct i2c_client *client; const struct attribute_group *groups[3]; + struct thermal_cooling_device *cooling_dev; struct mutex update_lock; int nr_fans; char valid; /* zero until following fields are valid */ @@ -125,6 +127,7 @@ struct max6650_data { u8 count; u8 dac; u8 alarm; + unsigned long cooling_dev_state; }; static const u8 tach_reg[] = { @@ -134,7 +137,7 @@ static const u8 tach_reg[] = { MAX6650_REG_TACH3, }; -static const struct of_device_id max6650_dt_match[] = { +static const struct of_device_id __maybe_unused max6650_dt_match[] = { { .compatible = "maxim,max6650", .data = (void *)1 @@ -694,6 +697,63 @@ static int max6650_init_client(struct max6650_data *data, return 0; } +#if IS_ENABLED(CONFIG_THERMAL) + +static int max6650_get_max_state(struct thermal_cooling_device *cdev, + unsigned long *state) +{ + *state = 255; + + return 0; +} + +static int max6650_get_cur_state(struct thermal_cooling_device *cdev, + unsigned long *state) +{ + struct max6650_data *data = cdev->devdata; + + *state = data->cooling_dev_state; + + return 0; +} + +static int max6650_set_cur_state(struct thermal_cooling_device *cdev, + unsigned long state) +{ + struct max6650_data *data = cdev->devdata; + struct i2c_client *client = data->client; + int err; + + state = clamp_val(state, 0, 255); + + mutex_lock(&data->update_lock); + + if (data->config & MAX6650_CFG_V12) + data->dac = 180 - (180 * state)/255; + else + data->dac = 76 - (76 * state)/255; + + err = i2c_smbus_write_byte_data(client, MAX6650_REG_DAC, data->dac); + + if (!err) { + max6650_set_operating_mode(data, state ? + MAX6650_CFG_MODE_OPEN_LOOP : + MAX6650_CFG_MODE_OFF); + data->cooling_dev_state = state; + } + + mutex_unlock(&data->update_lock); + + return err < 0 ? err : 0; +} + +static const struct thermal_cooling_device_ops max6650_cooling_ops = { + .get_max_state = max6650_get_max_state, + .get_cur_state = max6650_get_cur_state, + .set_cur_state = max6650_set_cur_state, +}; +#endif + static int max6650_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -709,6 +769,7 @@ static int max6650_probe(struct i2c_client *client, return -ENOMEM; data->client = client; + i2c_set_clientdata(client, data); mutex_init(&data->update_lock); data->nr_fans = of_id ? (int)(uintptr_t)of_id->data : id->driver_data; @@ -727,7 +788,31 @@ static int max6650_probe(struct i2c_client *client, hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name, data, data->groups); - return PTR_ERR_OR_ZERO(hwmon_dev); + err = PTR_ERR_OR_ZERO(hwmon_dev); + if (err) + return err; + +#if IS_ENABLED(CONFIG_THERMAL) + data->cooling_dev = + thermal_of_cooling_device_register(client->dev.of_node, + client->name, data, + &max6650_cooling_ops); + if (IS_ERR(data->cooling_dev)) + dev_warn(&client->dev, + "thermal cooling device register failed: %ld\n", + PTR_ERR(data->cooling_dev)); +#endif + return 0; +} + +static int max6650_remove(struct i2c_client *client) +{ + struct max6650_data *data = i2c_get_clientdata(client); + + if (!IS_ERR(data->cooling_dev)) + thermal_cooling_device_unregister(data->cooling_dev); + + return 0; } static const struct i2c_device_id max6650_id[] = { @@ -743,6 +828,7 @@ static struct i2c_driver max6650_driver = { .of_match_table = of_match_ptr(max6650_dt_match), }, .probe = max6650_probe, + .remove = max6650_remove, .id_table = max6650_id, }; diff --git a/drivers/hwmon/max6697.c b/drivers/hwmon/max6697.c index da43f7ae3de1..328793eaee3c 100644 --- a/drivers/hwmon/max6697.c +++ b/drivers/hwmon/max6697.c @@ -650,7 +650,7 @@ static const struct i2c_device_id max6697_id[] = { }; MODULE_DEVICE_TABLE(i2c, max6697_id); -static const struct of_device_id max6697_of_match[] = { +static const struct of_device_id __maybe_unused max6697_of_match[] = { { .compatible = "maxim,max6581", .data = (void *)max6581 diff --git a/drivers/hwmon/menf21bmc_hwmon.c b/drivers/hwmon/menf21bmc_hwmon.c index c29a4c3c6b9e..f540f938fcd9 100644 --- a/drivers/hwmon/menf21bmc_hwmon.c +++ b/drivers/hwmon/menf21bmc_hwmon.c @@ -101,7 +101,7 @@ static int menf21bmc_hwmon_get_volt_limits(struct menf21bmc_hwmon *drv_data) } static ssize_t -show_label(struct device *dev, struct device_attribute *devattr, char *buf) +label_show(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); @@ -109,7 +109,7 @@ show_label(struct device *dev, struct device_attribute *devattr, char *buf) } static ssize_t -show_in(struct device *dev, struct device_attribute *devattr, char *buf) +in_show(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct menf21bmc_hwmon *drv_data = menf21bmc_hwmon_update(dev); @@ -121,7 +121,7 @@ show_in(struct device *dev, struct device_attribute *devattr, char *buf) } static ssize_t -show_min(struct device *dev, struct device_attribute *devattr, char *buf) +min_show(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct menf21bmc_hwmon *drv_data = dev_get_drvdata(dev); @@ -130,7 +130,7 @@ show_min(struct device *dev, struct device_attribute *devattr, char *buf) } static ssize_t -show_max(struct device *dev, struct device_attribute *devattr, char *buf) +max_show(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct menf21bmc_hwmon *drv_data = dev_get_drvdata(dev); @@ -138,21 +138,26 @@ show_max(struct device *dev, struct device_attribute *devattr, char *buf) return sprintf(buf, "%d\n", drv_data->in_max[attr->index]); } -#define create_voltage_sysfs(idx) \ -static SENSOR_DEVICE_ATTR(in##idx##_input, S_IRUGO, \ - show_in, NULL, idx); \ -static SENSOR_DEVICE_ATTR(in##idx##_min, S_IRUGO, \ - show_min, NULL, idx); \ -static SENSOR_DEVICE_ATTR(in##idx##_max, S_IRUGO, \ - show_max, NULL, idx); \ -static SENSOR_DEVICE_ATTR(in##idx##_label, S_IRUGO, \ - show_label, NULL, idx); - -create_voltage_sysfs(0); -create_voltage_sysfs(1); -create_voltage_sysfs(2); -create_voltage_sysfs(3); -create_voltage_sysfs(4); +static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0); +static SENSOR_DEVICE_ATTR_RO(in0_min, min, 0); +static SENSOR_DEVICE_ATTR_RO(in0_max, max, 0); +static SENSOR_DEVICE_ATTR_RO(in0_label, label, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1); +static SENSOR_DEVICE_ATTR_RO(in1_min, min, 1); +static SENSOR_DEVICE_ATTR_RO(in1_max, max, 1); +static SENSOR_DEVICE_ATTR_RO(in1_label, label, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2); +static SENSOR_DEVICE_ATTR_RO(in2_min, min, 2); +static SENSOR_DEVICE_ATTR_RO(in2_max, max, 2); +static SENSOR_DEVICE_ATTR_RO(in2_label, label, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3); +static SENSOR_DEVICE_ATTR_RO(in3_min, min, 3); +static SENSOR_DEVICE_ATTR_RO(in3_max, max, 3); +static SENSOR_DEVICE_ATTR_RO(in3_label, label, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4); +static SENSOR_DEVICE_ATTR_RO(in4_min, min, 4); +static SENSOR_DEVICE_ATTR_RO(in4_max, max, 4); +static SENSOR_DEVICE_ATTR_RO(in4_label, label, 4); static struct attribute *menf21bmc_hwmon_attrs[] = { &sensor_dev_attr_in0_input.dev_attr.attr, diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c index db8c6de0b6a0..f816d2ae1e58 100644 --- a/drivers/hwmon/mlxreg-fan.c +++ b/drivers/hwmon/mlxreg-fan.c @@ -27,7 +27,9 @@ #define MLXREG_FAN_SPEED_MAX (MLXREG_FAN_MAX_STATE * 2) #define MLXREG_FAN_SPEED_MIN_LEVEL 2 /* 20 percent */ #define MLXREG_FAN_TACHO_SAMPLES_PER_PULSE_DEF 44 -#define MLXREG_FAN_TACHO_DIVIDER_DEF 1132 +#define MLXREG_FAN_TACHO_DIV_MIN 283 +#define MLXREG_FAN_TACHO_DIV_DEF (MLXREG_FAN_TACHO_DIV_MIN * 4) +#define MLXREG_FAN_TACHO_DIV_SCALE_MAX 64 /* * FAN datasheet defines the formula for RPM calculations as RPM = 15/t-high. * The logic in a programmable device measures the time t-high by sampling the @@ -227,40 +229,22 @@ mlxreg_fan_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr, return 0; } -static const u32 mlxreg_fan_hwmon_fan_config[] = { - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - HWMON_F_INPUT | HWMON_F_FAULT, - 0 -}; - -static const struct hwmon_channel_info mlxreg_fan_hwmon_fan = { - .type = hwmon_fan, - .config = mlxreg_fan_hwmon_fan_config, -}; - -static const u32 mlxreg_fan_hwmon_pwm_config[] = { - HWMON_PWM_INPUT, - 0 -}; - -static const struct hwmon_channel_info mlxreg_fan_hwmon_pwm = { - .type = hwmon_pwm, - .config = mlxreg_fan_hwmon_pwm_config, -}; - static const struct hwmon_channel_info *mlxreg_fan_hwmon_info[] = { - &mlxreg_fan_hwmon_fan, - &mlxreg_fan_hwmon_pwm, + HWMON_CHANNEL_INFO(fan, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_FAULT), + HWMON_CHANNEL_INFO(pwm, + HWMON_PWM_INPUT), NULL }; @@ -360,15 +344,57 @@ static const struct thermal_cooling_device_ops mlxreg_fan_cooling_ops = { .set_cur_state = mlxreg_fan_set_cur_state, }; +static int mlxreg_fan_connect_verify(struct mlxreg_fan *fan, + struct mlxreg_core_data *data) +{ + u32 regval; + int err; + + err = regmap_read(fan->regmap, data->capability, ®val); + if (err) { + dev_err(fan->dev, "Failed to query capability register 0x%08x\n", + data->capability); + return err; + } + + return !!(regval & data->bit); +} + +static int mlxreg_fan_speed_divider_get(struct mlxreg_fan *fan, + struct mlxreg_core_data *data) +{ + u32 regval; + int err; + + err = regmap_read(fan->regmap, data->capability, ®val); + if (err) { + dev_err(fan->dev, "Failed to query capability register 0x%08x\n", + data->capability); + return err; + } + + /* + * Set divider value according to the capability register, in case it + * contains valid value. Otherwise use default value. The purpose of + * this validation is to protect against the old hardware, in which + * this register can return zero. + */ + if (regval > 0 && regval <= MLXREG_FAN_TACHO_DIV_SCALE_MAX) + fan->divider = regval * MLXREG_FAN_TACHO_DIV_MIN; + + return 0; +} + static int mlxreg_fan_config(struct mlxreg_fan *fan, struct mlxreg_core_platform_data *pdata) { struct mlxreg_core_data *data = pdata->data; bool configured = false; int tacho_num = 0, i; + int err; fan->samples = MLXREG_FAN_TACHO_SAMPLES_PER_PULSE_DEF; - fan->divider = MLXREG_FAN_TACHO_DIVIDER_DEF; + fan->divider = MLXREG_FAN_TACHO_DIV_DEF; for (i = 0; i < pdata->counter; i++, data++) { if (strnstr(data->label, "tacho", sizeof(data->label))) { if (tacho_num == MLXREG_FAN_MAX_TACHO) { @@ -376,6 +402,17 @@ static int mlxreg_fan_config(struct mlxreg_fan *fan, data->label); return -EINVAL; } + + if (data->capability) { + err = mlxreg_fan_connect_verify(fan, data); + if (err < 0) + return err; + else if (!err) { + tacho_num++; + continue; + } + } + fan->tacho[tacho_num].reg = data->reg; fan->tacho[tacho_num].mask = data->mask; fan->tacho[tacho_num++].connected = true; @@ -394,13 +431,21 @@ static int mlxreg_fan_config(struct mlxreg_fan *fan, return -EINVAL; } /* Validate that conf parameters are not zeros. */ - if (!data->mask || !data->bit) { + if (!data->mask && !data->bit && !data->capability) { dev_err(fan->dev, "invalid conf entry params: %s\n", data->label); return -EINVAL; } - fan->samples = data->mask; - fan->divider = data->bit; + if (data->capability) { + err = mlxreg_fan_speed_divider_get(fan, data); + if (err) + return err; + } else { + if (data->mask) + fan->samples = data->mask; + if (data->bit) + fan->divider = data->bit; + } configured = true; } else { dev_err(fan->dev, "invalid label: %s\n", data->label); diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c index 82c7de7b4639..04516789b070 100644 --- a/drivers/hwmon/nct7904.c +++ b/drivers/hwmon/nct7904.c @@ -400,89 +400,53 @@ static int nct7904_detect(struct i2c_client *client, return 0; } -static const u32 nct7904_in_config[] = { - HWMON_I_INPUT, /* dummy, skipped in is_visible */ - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - HWMON_I_INPUT, - 0 -}; - -static const struct hwmon_channel_info nct7904_in = { - .type = hwmon_in, - .config = nct7904_in_config, -}; - -static const u32 nct7904_fan_config[] = { - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - 0 -}; - -static const struct hwmon_channel_info nct7904_fan = { - .type = hwmon_fan, - .config = nct7904_fan_config, -}; - -static const u32 nct7904_pwm_config[] = { - HWMON_PWM_INPUT | HWMON_PWM_ENABLE, - HWMON_PWM_INPUT | HWMON_PWM_ENABLE, - HWMON_PWM_INPUT | HWMON_PWM_ENABLE, - HWMON_PWM_INPUT | HWMON_PWM_ENABLE, - 0 -}; - -static const struct hwmon_channel_info nct7904_pwm = { - .type = hwmon_pwm, - .config = nct7904_pwm_config, -}; - -static const u32 nct7904_temp_config[] = { - HWMON_T_INPUT, - HWMON_T_INPUT, - HWMON_T_INPUT, - HWMON_T_INPUT, - HWMON_T_INPUT, - HWMON_T_INPUT, - HWMON_T_INPUT, - HWMON_T_INPUT, - HWMON_T_INPUT, - 0 -}; - -static const struct hwmon_channel_info nct7904_temp = { - .type = hwmon_temp, - .config = nct7904_temp_config, -}; - static const struct hwmon_channel_info *nct7904_info[] = { - &nct7904_in, - &nct7904_fan, - &nct7904_pwm, - &nct7904_temp, + HWMON_CHANNEL_INFO(in, + HWMON_I_INPUT, /* dummy, skipped in is_visible */ + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT), + HWMON_CHANNEL_INFO(fan, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT), + HWMON_CHANNEL_INFO(pwm, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT, + HWMON_T_INPUT, + HWMON_T_INPUT, + HWMON_T_INPUT, + HWMON_T_INPUT, + HWMON_T_INPUT, + HWMON_T_INPUT, + HWMON_T_INPUT, + HWMON_T_INPUT), NULL }; diff --git a/drivers/hwmon/npcm750-pwm-fan.c b/drivers/hwmon/npcm750-pwm-fan.c index b3b907bdfb63..1dc0cd452498 100644 --- a/drivers/hwmon/npcm750-pwm-fan.c +++ b/drivers/hwmon/npcm750-pwm-fan.c @@ -629,51 +629,33 @@ static umode_t npcm7xx_is_visible(const void *data, } } -static const u32 npcm7xx_pwm_config[] = { - HWMON_PWM_INPUT, - HWMON_PWM_INPUT, - HWMON_PWM_INPUT, - HWMON_PWM_INPUT, - HWMON_PWM_INPUT, - HWMON_PWM_INPUT, - HWMON_PWM_INPUT, - HWMON_PWM_INPUT, - 0 -}; - -static const struct hwmon_channel_info npcm7xx_pwm = { - .type = hwmon_pwm, - .config = npcm7xx_pwm_config, -}; - -static const u32 npcm7xx_fan_config[] = { - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - HWMON_F_INPUT, - 0 -}; - -static const struct hwmon_channel_info npcm7xx_fan = { - .type = hwmon_fan, - .config = npcm7xx_fan_config, -}; - static const struct hwmon_channel_info *npcm7xx_info[] = { - &npcm7xx_pwm, - &npcm7xx_fan, + HWMON_CHANNEL_INFO(pwm, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT), + HWMON_CHANNEL_INFO(fan, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT, + HWMON_F_INPUT), NULL }; diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c index f9abeeeead9e..fd47c36a52bc 100644 --- a/drivers/hwmon/ntc_thermistor.c +++ b/drivers/hwmon/ntc_thermistor.c @@ -629,29 +629,9 @@ static umode_t ntc_is_visible(const void *data, enum hwmon_sensor_types type, return 0; } -static const u32 ntc_chip_config[] = { - HWMON_C_REGISTER_TZ, - 0 -}; - -static const struct hwmon_channel_info ntc_chip = { - .type = hwmon_chip, - .config = ntc_chip_config, -}; - -static const u32 ntc_temp_config[] = { - HWMON_T_INPUT | HWMON_T_TYPE, - 0 -}; - -static const struct hwmon_channel_info ntc_temp = { - .type = hwmon_temp, - .config = ntc_temp_config, -}; - static const struct hwmon_channel_info *ntc_info[] = { - &ntc_chip, - &ntc_temp, + HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ), + HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT | HWMON_T_TYPE), NULL }; diff --git a/drivers/hwmon/occ/Kconfig b/drivers/hwmon/occ/Kconfig index 66686628fb53..1658634a053e 100644 --- a/drivers/hwmon/occ/Kconfig +++ b/drivers/hwmon/occ/Kconfig @@ -5,11 +5,14 @@ config SENSORS_OCC_P8_I2C tristate "POWER8 OCC through I2C" depends on I2C + depends on ARM || ARM64 || COMPILE_TEST select SENSORS_OCC help This option enables support for monitoring sensors provided by the - On-Chip Controller (OCC) on a POWER8 processor. Communications with - the OCC are established through I2C bus. + On-Chip Controller (OCC) on a POWER8 processor. However, this driver + can only run on a baseboard management controller (BMC) connected to + the P8, not the POWER processor itself. Communications with the OCC are + established through I2C bus. This driver can also be built as a module. If so, the module will be called occ-p8-hwmon. @@ -17,15 +20,17 @@ config SENSORS_OCC_P8_I2C config SENSORS_OCC_P9_SBE tristate "POWER9 OCC through SBE" depends on FSI_OCC + depends on ARM || ARM64 || COMPILE_TEST select SENSORS_OCC help This option enables support for monitoring sensors provided by the - On-Chip Controller (OCC) on a POWER9 processor. Communications with - the OCC are established through SBE fifo on an FSI bus. + On-Chip Controller (OCC) on a POWER9 processor. However, this driver + can only run on a baseboard management controller (BMC) connected to + the P9, not the POWER processor itself. Communications with the OCC are + established through SBE fifo on an FSI bus. This driver can also be built as a module. If so, the module will be called occ-p9-hwmon. config SENSORS_OCC - bool "POWER On-Chip Controller" - depends on SENSORS_OCC_P8_I2C || SENSORS_OCC_P9_SBE + tristate diff --git a/drivers/hwmon/occ/Makefile b/drivers/hwmon/occ/Makefile index 3fec12ddc7e7..493588d5a9d3 100644 --- a/drivers/hwmon/occ/Makefile +++ b/drivers/hwmon/occ/Makefile @@ -1,5 +1,7 @@ -occ-p8-hwmon-objs := common.o sysfs.o p8_i2c.o -occ-p9-hwmon-objs := common.o sysfs.o p9_sbe.o +occ-hwmon-common-objs := common.o sysfs.o +occ-p8-hwmon-objs := p8_i2c.o +occ-p9-hwmon-objs := p9_sbe.o +obj-$(CONFIG_SENSORS_OCC) += occ-hwmon-common.o obj-$(CONFIG_SENSORS_OCC_P8_I2C) += occ-p8-hwmon.o obj-$(CONFIG_SENSORS_OCC_P9_SBE) += occ-p9-hwmon.o diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c index 4679acb4918e..13a6290c8d25 100644 --- a/drivers/hwmon/occ/common.c +++ b/drivers/hwmon/occ/common.c @@ -2,11 +2,13 @@ // Copyright IBM Corp 2019 #include <linux/device.h> +#include <linux/export.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/jiffies.h> #include <linux/kernel.h> #include <linux/math64.h> +#include <linux/module.h> #include <linux/mutex.h> #include <linux/sysfs.h> #include <asm/unaligned.h> @@ -139,6 +141,7 @@ static int occ_poll(struct occ *occ) /* mutex should already be locked if necessary */ rc = occ->send_cmd(occ, cmd); if (rc) { + occ->last_error = rc; if (occ->error_count++ > OCC_ERROR_COUNT_THRESHOLD) occ->error = rc; @@ -147,6 +150,7 @@ static int occ_poll(struct occ *occ) /* clear error since communication was successful */ occ->error_count = 0; + occ->last_error = 0; occ->error = 0; /* check for safe state */ @@ -208,6 +212,8 @@ int occ_update_response(struct occ *occ) if (time_after(jiffies, occ->last_update + OCC_UPDATE_FREQUENCY)) { rc = occ_poll(occ); occ->last_update = jiffies; + } else { + rc = occ->last_error; } mutex_unlock(&occ->lock); @@ -1099,3 +1105,8 @@ int occ_setup(struct occ *occ, const char *name) return rc; } +EXPORT_SYMBOL_GPL(occ_setup); + +MODULE_AUTHOR("Eddie James <eajames@linux.ibm.com>"); +MODULE_DESCRIPTION("Common OCC hwmon code"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/occ/common.h b/drivers/hwmon/occ/common.h index ed2cf4245295..fc13f3c73c47 100644 --- a/drivers/hwmon/occ/common.h +++ b/drivers/hwmon/occ/common.h @@ -106,7 +106,8 @@ struct occ { struct attribute_group group; const struct attribute_group *groups[2]; - int error; /* latest transfer error */ + int error; /* final transfer error after retry */ + int last_error; /* latest transfer error */ unsigned int error_count; /* number of xfr errors observed */ unsigned long last_safe; /* time OCC entered "safe" state */ diff --git a/drivers/hwmon/occ/sysfs.c b/drivers/hwmon/occ/sysfs.c index fe3d15e416e7..c73be0747e66 100644 --- a/drivers/hwmon/occ/sysfs.c +++ b/drivers/hwmon/occ/sysfs.c @@ -3,6 +3,7 @@ #include <linux/bitops.h> #include <linux/device.h> +#include <linux/export.h> #include <linux/hwmon-sysfs.h> #include <linux/kernel.h> #include <linux/sysfs.h> @@ -42,16 +43,16 @@ static ssize_t occ_sysfs_show(struct device *dev, val = !!(header->status & OCC_STAT_ACTIVE); break; case 2: - val = !!(header->status & OCC_EXT_STAT_DVFS_OT); + val = !!(header->ext_status & OCC_EXT_STAT_DVFS_OT); break; case 3: - val = !!(header->status & OCC_EXT_STAT_DVFS_POWER); + val = !!(header->ext_status & OCC_EXT_STAT_DVFS_POWER); break; case 4: - val = !!(header->status & OCC_EXT_STAT_MEM_THROTTLE); + val = !!(header->ext_status & OCC_EXT_STAT_MEM_THROTTLE); break; case 5: - val = !!(header->status & OCC_EXT_STAT_QUICK_DROP); + val = !!(header->ext_status & OCC_EXT_STAT_QUICK_DROP); break; case 6: val = header->occ_state; @@ -62,9 +63,6 @@ static ssize_t occ_sysfs_show(struct device *dev, else val = 1; break; - case 8: - val = occ->error; - break; default: return -EINVAL; } @@ -72,6 +70,16 @@ static ssize_t occ_sysfs_show(struct device *dev, return snprintf(buf, PAGE_SIZE - 1, "%d\n", val); } +static ssize_t occ_error_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct occ *occ = dev_get_drvdata(dev); + + occ_update_response(occ); + + return snprintf(buf, PAGE_SIZE - 1, "%d\n", occ->error); +} + static SENSOR_DEVICE_ATTR(occ_master, 0444, occ_sysfs_show, NULL, 0); static SENSOR_DEVICE_ATTR(occ_active, 0444, occ_sysfs_show, NULL, 1); static SENSOR_DEVICE_ATTR(occ_dvfs_overtemp, 0444, occ_sysfs_show, NULL, 2); @@ -80,7 +88,7 @@ static SENSOR_DEVICE_ATTR(occ_mem_throttle, 0444, occ_sysfs_show, NULL, 4); static SENSOR_DEVICE_ATTR(occ_quick_pwr_drop, 0444, occ_sysfs_show, NULL, 5); static SENSOR_DEVICE_ATTR(occ_state, 0444, occ_sysfs_show, NULL, 6); static SENSOR_DEVICE_ATTR(occs_present, 0444, occ_sysfs_show, NULL, 7); -static SENSOR_DEVICE_ATTR(occ_error, 0444, occ_sysfs_show, NULL, 8); +static DEVICE_ATTR_RO(occ_error); static struct attribute *occ_attributes[] = { &sensor_dev_attr_occ_master.dev_attr.attr, @@ -91,7 +99,7 @@ static struct attribute *occ_attributes[] = { &sensor_dev_attr_occ_quick_pwr_drop.dev_attr.attr, &sensor_dev_attr_occ_state.dev_attr.attr, &sensor_dev_attr_occs_present.dev_attr.attr, - &sensor_dev_attr_occ_error.dev_attr.attr, + &dev_attr_occ_error.attr, NULL }; @@ -155,7 +163,7 @@ void occ_sysfs_poll_done(struct occ *occ) } if (occ->error && occ->error != occ->prev_error) { - name = sensor_dev_attr_occ_error.dev_attr.attr.name; + name = dev_attr_occ_error.attr.name; sysfs_notify(&occ->bus_dev->kobj, NULL, name); } @@ -177,3 +185,4 @@ void occ_shutdown(struct occ *occ) { sysfs_remove_group(&occ->bus_dev->kobj, &occ_sysfs); } +EXPORT_SYMBOL_GPL(occ_shutdown); diff --git a/drivers/hwmon/pc87427.c b/drivers/hwmon/pc87427.c index d1a3f2040c00..58eee8fa3e6d 100644 --- a/drivers/hwmon/pc87427.c +++ b/drivers/hwmon/pc87427.c @@ -106,6 +106,13 @@ static const char *logdev_str[2] = { DRVNAME " FMC", DRVNAME " HMC" }; #define LD_IN 1 #define LD_TEMP 1 +static inline int superio_enter(int sioaddr) +{ + if (!request_muxed_region(sioaddr, 2, DRVNAME)) + return -EBUSY; + return 0; +} + static inline void superio_outb(int sioaddr, int reg, int val) { outb(reg, sioaddr); @@ -122,6 +129,7 @@ static inline void superio_exit(int sioaddr) { outb(0x02, sioaddr); outb(0x02, sioaddr + 1); + release_region(sioaddr, 2); } /* @@ -1195,7 +1203,11 @@ static int __init pc87427_find(int sioaddr, struct pc87427_sio_data *sio_data) { u16 val; u8 cfg, cfg_b; - int i, err = 0; + int i, err; + + err = superio_enter(sioaddr); + if (err) + return err; /* Identify device */ val = force_id ? force_id : superio_inb(sioaddr, SIOREG_DEVID); diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 629cb45f8557..7edab7e30eaf 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -54,6 +54,24 @@ config SENSORS_IR35221 This driver can also be built as a module. If so, the module will be called ir35521. +config SENSORS_IR38064 + tristate "Infineon IR38064" + help + If you say yes here you get hardware monitoring support for Infineon + IR38064. + + This driver can also be built as a module. If so, the module will + be called ir38064. + +config SENSORS_ISL68137 + tristate "Intersil ISL68137" + help + If you say yes here you get hardware monitoring support for Intersil + ISL68137. + + This driver can also be built as a module. If so, the module will + be called isl68137. + config SENSORS_LM25066 tristate "National Semiconductor LM25066 and compatibles" help diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile index ea0e39518c21..2219b9300316 100644 --- a/drivers/hwmon/pmbus/Makefile +++ b/drivers/hwmon/pmbus/Makefile @@ -8,6 +8,8 @@ obj-$(CONFIG_SENSORS_PMBUS) += pmbus.o obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o obj-$(CONFIG_SENSORS_IBM_CFFPS) += ibm-cffps.o obj-$(CONFIG_SENSORS_IR35221) += ir35221.o +obj-$(CONFIG_SENSORS_IR38064) += ir38064.o +obj-$(CONFIG_SENSORS_ISL68137) += isl68137.o obj-$(CONFIG_SENSORS_LM25066) += lm25066.o obj-$(CONFIG_SENSORS_LTC2978) += ltc2978.o obj-$(CONFIG_SENSORS_LTC3815) += ltc3815.o diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c new file mode 100644 index 000000000000..1820f5077f66 --- /dev/null +++ b/drivers/hwmon/pmbus/ir38064.c @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Hardware monitoring driver for Infineon IR38064 + * + * Copyright (c) 2017 Google Inc + * + * VOUT_MODE is not supported by the device. The driver fakes VOUT linear16 + * mode with exponent value -8 as direct mode with m=256/b=0/R=0. + * + * The device supports VOUT_PEAK, IOUT_PEAK, and TEMPERATURE_PEAK, however + * this driver does not currently support them. + */ + +#include <linux/err.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include "pmbus.h" + +static struct pmbus_driver_info ir38064_info = { + .pages = 1, + .format[PSC_VOLTAGE_IN] = linear, + .format[PSC_VOLTAGE_OUT] = direct, + .format[PSC_CURRENT_OUT] = linear, + .format[PSC_POWER] = linear, + .format[PSC_TEMPERATURE] = linear, + .m[PSC_VOLTAGE_OUT] = 256, + .b[PSC_VOLTAGE_OUT] = 0, + .R[PSC_VOLTAGE_OUT] = 0, + .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT + | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP + | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT + | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT + | PMBUS_HAVE_POUT, +}; + +static int ir38064_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + return pmbus_do_probe(client, id, &ir38064_info); +} + +static const struct i2c_device_id ir38064_id[] = { + {"ir38064", 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, ir38064_id); + +/* This is the driver that will be inserted */ +static struct i2c_driver ir38064_driver = { + .driver = { + .name = "ir38064", + }, + .probe = ir38064_probe, + .remove = pmbus_do_remove, + .id_table = ir38064_id, +}; + +module_i2c_driver(ir38064_driver); + +MODULE_AUTHOR("Maxim Sloyko <maxims@google.com>"); +MODULE_DESCRIPTION("PMBus driver for Infineon IR38064"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c new file mode 100644 index 000000000000..515596c92fe1 --- /dev/null +++ b/drivers/hwmon/pmbus/isl68137.c @@ -0,0 +1,169 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Hardware monitoring driver for Intersil ISL68137 + * + * Copyright (c) 2017 Google Inc + * + */ + +#include <linux/err.h> +#include <linux/hwmon-sysfs.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/sysfs.h> +#include "pmbus.h" + +#define ISL68137_VOUT_AVS 0x30 + +static ssize_t isl68137_avs_enable_show_page(struct i2c_client *client, + int page, + char *buf) +{ + int val = pmbus_read_byte_data(client, page, PMBUS_OPERATION); + + return sprintf(buf, "%d\n", + (val & ISL68137_VOUT_AVS) == ISL68137_VOUT_AVS ? 1 : 0); +} + +static ssize_t isl68137_avs_enable_store_page(struct i2c_client *client, + int page, + const char *buf, size_t count) +{ + int rc, op_val; + bool result; + + rc = kstrtobool(buf, &result); + if (rc) + return rc; + + op_val = result ? ISL68137_VOUT_AVS : 0; + + /* + * Writes to VOUT setpoint over AVSBus will persist after the VRM is + * switched to PMBus control. Switching back to AVSBus control + * restores this persisted setpoint rather than re-initializing to + * PMBus VOUT_COMMAND. Writing VOUT_COMMAND first over PMBus before + * enabling AVS control is the workaround. + */ + if (op_val == ISL68137_VOUT_AVS) { + rc = pmbus_read_word_data(client, page, PMBUS_VOUT_COMMAND); + if (rc < 0) + return rc; + + rc = pmbus_write_word_data(client, page, PMBUS_VOUT_COMMAND, + rc); + if (rc < 0) + return rc; + } + + rc = pmbus_update_byte_data(client, page, PMBUS_OPERATION, + ISL68137_VOUT_AVS, op_val); + + return (rc < 0) ? rc : count; +} + +static ssize_t isl68137_avs_enable_show(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct i2c_client *client = to_i2c_client(dev->parent); + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + + return isl68137_avs_enable_show_page(client, attr->index, buf); +} + +static ssize_t isl68137_avs_enable_store(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev->parent); + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + + return isl68137_avs_enable_store_page(client, attr->index, buf, count); +} + +static SENSOR_DEVICE_ATTR_RW(avs0_enable, isl68137_avs_enable, 0); +static SENSOR_DEVICE_ATTR_RW(avs1_enable, isl68137_avs_enable, 1); + +static struct attribute *enable_attrs[] = { + &sensor_dev_attr_avs0_enable.dev_attr.attr, + &sensor_dev_attr_avs1_enable.dev_attr.attr, + NULL, +}; + +static const struct attribute_group enable_group = { + .attrs = enable_attrs, +}; + +static const struct attribute_group *attribute_groups[] = { + &enable_group, + NULL, +}; + +static struct pmbus_driver_info isl68137_info = { + .pages = 2, + .format[PSC_VOLTAGE_IN] = direct, + .format[PSC_VOLTAGE_OUT] = direct, + .format[PSC_CURRENT_IN] = direct, + .format[PSC_CURRENT_OUT] = direct, + .format[PSC_POWER] = direct, + .format[PSC_TEMPERATURE] = direct, + .m[PSC_VOLTAGE_IN] = 1, + .b[PSC_VOLTAGE_IN] = 0, + .R[PSC_VOLTAGE_IN] = 3, + .m[PSC_VOLTAGE_OUT] = 1, + .b[PSC_VOLTAGE_OUT] = 0, + .R[PSC_VOLTAGE_OUT] = 3, + .m[PSC_CURRENT_IN] = 1, + .b[PSC_CURRENT_IN] = 0, + .R[PSC_CURRENT_IN] = 2, + .m[PSC_CURRENT_OUT] = 1, + .b[PSC_CURRENT_OUT] = 0, + .R[PSC_CURRENT_OUT] = 1, + .m[PSC_POWER] = 1, + .b[PSC_POWER] = 0, + .R[PSC_POWER] = 0, + .m[PSC_TEMPERATURE] = 1, + .b[PSC_TEMPERATURE] = 0, + .R[PSC_TEMPERATURE] = 0, + .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | PMBUS_HAVE_PIN + | PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 + | PMBUS_HAVE_TEMP3 | PMBUS_HAVE_STATUS_TEMP + | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT + | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_POUT, + .func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT + | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_POUT, + .groups = attribute_groups, +}; + +static int isl68137_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + return pmbus_do_probe(client, id, &isl68137_info); +} + +static const struct i2c_device_id isl68137_id[] = { + {"isl68137", 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, isl68137_id); + +/* This is the driver that will be inserted */ +static struct i2c_driver isl68137_driver = { + .driver = { + .name = "isl68137", + }, + .probe = isl68137_probe, + .remove = pmbus_do_remove, + .id_table = isl68137_id, +}; + +module_i2c_driver(isl68137_driver); + +MODULE_AUTHOR("Maxim Sloyko <maxims@google.com>"); +MODULE_DESCRIPTION("PMBus driver for Intersil ISL68137"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c index 53db78753a0d..715d4ab57516 100644 --- a/drivers/hwmon/pmbus/lm25066.c +++ b/drivers/hwmon/pmbus/lm25066.c @@ -26,6 +26,7 @@ #include <linux/err.h> #include <linux/slab.h> #include <linux/i2c.h> +#include <linux/log2.h> #include "pmbus.h" enum chips { lm25056, lm25066, lm5064, lm5066, lm5066i }; @@ -39,12 +40,15 @@ enum chips { lm25056, lm25066, lm5064, lm5066, lm5066i }; #define LM25066_CLEAR_PIN_PEAK 0xd6 #define LM25066_DEVICE_SETUP 0xd9 #define LM25066_READ_AVG_VIN 0xdc +#define LM25066_SAMPLES_FOR_AVG 0xdb #define LM25066_READ_AVG_VOUT 0xdd #define LM25066_READ_AVG_IIN 0xde #define LM25066_READ_AVG_PIN 0xdf #define LM25066_DEV_SETUP_CL BIT(4) /* Current limit */ +#define LM25066_SAMPLES_FOR_AVG_MAX 4096 + /* LM25056 only */ #define LM25056_VAUX_OV_WARN_LIMIT 0xe3 @@ -284,6 +288,12 @@ static int lm25066_read_word_data(struct i2c_client *client, int page, int reg) case PMBUS_VIRT_RESET_PIN_HISTORY: ret = 0; break; + case PMBUS_VIRT_SAMPLES: + ret = pmbus_read_byte_data(client, 0, LM25066_SAMPLES_FOR_AVG); + if (ret < 0) + break; + ret = 1 << ret; + break; default: ret = -ENODATA; break; @@ -398,6 +408,11 @@ static int lm25066_write_word_data(struct i2c_client *client, int page, int reg, case PMBUS_VIRT_RESET_PIN_HISTORY: ret = pmbus_write_byte(client, 0, LM25066_CLEAR_PIN_PEAK); break; + case PMBUS_VIRT_SAMPLES: + word = clamp_val(word, 1, LM25066_SAMPLES_FOR_AVG_MAX); + ret = pmbus_write_byte_data(client, 0, LM25066_SAMPLES_FOR_AVG, + ilog2(word)); + break; default: ret = -ENODATA; break; @@ -438,7 +453,7 @@ static int lm25066_probe(struct i2c_client *client, info->func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VMON | PMBUS_HAVE_PIN | PMBUS_HAVE_IIN | PMBUS_HAVE_STATUS_INPUT - | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP; + | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_SAMPLES; if (data->id == lm25056) { info->func[0] |= PMBUS_HAVE_STATUS_VMON; diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h index 1d24397d36ec..59f85658313c 100644 --- a/drivers/hwmon/pmbus/pmbus.h +++ b/drivers/hwmon/pmbus/pmbus.h @@ -217,6 +217,20 @@ enum pmbus_regs { PMBUS_VIRT_PWM_ENABLE_2, PMBUS_VIRT_PWM_ENABLE_3, PMBUS_VIRT_PWM_ENABLE_4, + + /* Samples for average + * + * Drivers wanting to expose functionality for changing the number of + * samples used for average values should implement support in + * {read,write}_word_data callback for either PMBUS_VIRT_SAMPLES if it + * applies to all types of measurements, or any number of specific + * PMBUS_VIRT_*_SAMPLES registers to allow for individual control. + */ + PMBUS_VIRT_SAMPLES, + PMBUS_VIRT_IN_SAMPLES, + PMBUS_VIRT_CURR_SAMPLES, + PMBUS_VIRT_POWER_SAMPLES, + PMBUS_VIRT_TEMP_SAMPLES, }; /* @@ -371,6 +385,7 @@ enum pmbus_sensor_classes { #define PMBUS_HAVE_STATUS_VMON BIT(19) #define PMBUS_HAVE_PWM12 BIT(20) #define PMBUS_HAVE_PWM34 BIT(21) +#define PMBUS_HAVE_SAMPLES BIT(22) #define PMBUS_PAGE_VIRTUAL BIT(31) @@ -417,6 +432,9 @@ struct pmbus_driver_info { /* Regulator functionality, if supported by this chip driver. */ int num_regulators; const struct regulator_desc *reg_desc; + + /* custom attributes */ + const struct attribute_group **groups; }; /* Regulator ops */ diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 2e2b5851139c..32a74b8be6bd 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -103,7 +103,7 @@ struct pmbus_data { int max_attributes; int num_attributes; struct attribute_group group; - const struct attribute_group *groups[2]; + const struct attribute_group **groups; struct dentry *debugfs; /* debugfs device directory */ struct pmbus_sensor *sensors; @@ -1073,7 +1073,7 @@ static int pmbus_add_boolean(struct pmbus_data *data, name, seq, type); boolean->s1 = s1; boolean->s2 = s2; - pmbus_attr_init(a, boolean->name, S_IRUGO, pmbus_show_boolean, NULL, + pmbus_attr_init(a, boolean->name, 0444, pmbus_show_boolean, NULL, (reg << 16) | mask); return pmbus_add_attribute(data, &a->dev_attr.attr); @@ -1107,7 +1107,7 @@ static struct pmbus_sensor *pmbus_add_sensor(struct pmbus_data *data, sensor->update = update; sensor->convert = convert; pmbus_dev_attr_init(a, sensor->name, - readonly ? S_IRUGO : S_IRUGO | S_IWUSR, + readonly ? 0444 : 0644, pmbus_show_sensor, pmbus_set_sensor); if (pmbus_add_attribute(data, &a->attr)) @@ -1139,7 +1139,7 @@ static int pmbus_add_label(struct pmbus_data *data, snprintf(label->label, sizeof(label->label), "%s%d", lstring, index); - pmbus_dev_attr_init(a, label->name, S_IRUGO, pmbus_show_label, NULL); + pmbus_dev_attr_init(a, label->name, 0444, pmbus_show_label, NULL); return pmbus_add_attribute(data, &a->attr); } @@ -1901,6 +1901,112 @@ static int pmbus_add_fan_attributes(struct i2c_client *client, return 0; } +struct pmbus_samples_attr { + int reg; + char *name; +}; + +struct pmbus_samples_reg { + int page; + struct pmbus_samples_attr *attr; + struct device_attribute dev_attr; +}; + +static struct pmbus_samples_attr pmbus_samples_registers[] = { + { + .reg = PMBUS_VIRT_SAMPLES, + .name = "samples", + }, { + .reg = PMBUS_VIRT_IN_SAMPLES, + .name = "in_samples", + }, { + .reg = PMBUS_VIRT_CURR_SAMPLES, + .name = "curr_samples", + }, { + .reg = PMBUS_VIRT_POWER_SAMPLES, + .name = "power_samples", + }, { + .reg = PMBUS_VIRT_TEMP_SAMPLES, + .name = "temp_samples", + } +}; + +#define to_samples_reg(x) container_of(x, struct pmbus_samples_reg, dev_attr) + +static ssize_t pmbus_show_samples(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + int val; + struct i2c_client *client = to_i2c_client(dev->parent); + struct pmbus_samples_reg *reg = to_samples_reg(devattr); + + val = _pmbus_read_word_data(client, reg->page, reg->attr->reg); + if (val < 0) + return val; + + return snprintf(buf, PAGE_SIZE, "%d\n", val); +} + +static ssize_t pmbus_set_samples(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + int ret; + long val; + struct i2c_client *client = to_i2c_client(dev->parent); + struct pmbus_samples_reg *reg = to_samples_reg(devattr); + + if (kstrtol(buf, 0, &val) < 0) + return -EINVAL; + + ret = _pmbus_write_word_data(client, reg->page, reg->attr->reg, val); + + return ret ? : count; +} + +static int pmbus_add_samples_attr(struct pmbus_data *data, int page, + struct pmbus_samples_attr *attr) +{ + struct pmbus_samples_reg *reg; + + reg = devm_kzalloc(data->dev, sizeof(*reg), GFP_KERNEL); + if (!reg) + return -ENOMEM; + + reg->attr = attr; + reg->page = page; + + pmbus_dev_attr_init(®->dev_attr, attr->name, 0644, + pmbus_show_samples, pmbus_set_samples); + + return pmbus_add_attribute(data, ®->dev_attr.attr); +} + +static int pmbus_add_samples_attributes(struct i2c_client *client, + struct pmbus_data *data) +{ + const struct pmbus_driver_info *info = data->info; + int s; + + if (!(info->func[0] & PMBUS_HAVE_SAMPLES)) + return 0; + + for (s = 0; s < ARRAY_SIZE(pmbus_samples_registers); s++) { + struct pmbus_samples_attr *attr; + int ret; + + attr = &pmbus_samples_registers[s]; + if (!pmbus_check_word_register(client, 0, attr->reg)) + continue; + + ret = pmbus_add_samples_attr(data, 0, attr); + if (ret) + return ret; + } + + return 0; +} + static int pmbus_find_attributes(struct i2c_client *client, struct pmbus_data *data) { @@ -1932,6 +2038,10 @@ static int pmbus_find_attributes(struct i2c_client *client, /* Fans */ ret = pmbus_add_fan_attributes(client, data); + if (ret) + return ret; + + ret = pmbus_add_samples_attributes(client, data); return ret; } @@ -2305,6 +2415,7 @@ int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id, struct device *dev = &client->dev; const struct pmbus_platform_data *pdata = dev_get_platdata(dev); struct pmbus_data *data; + size_t groups_num = 0; int ret; if (!info) @@ -2319,6 +2430,15 @@ int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id, if (!data) return -ENOMEM; + if (info->groups) + while (info->groups[groups_num]) + groups_num++; + + data->groups = devm_kcalloc(dev, groups_num + 2, sizeof(void *), + GFP_KERNEL); + if (!data->groups) + return -ENOMEM; + i2c_set_clientdata(client, data); mutex_init(&data->update_lock); data->dev = dev; @@ -2346,6 +2466,7 @@ int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id, } data->groups[0] = &data->group; + memcpy(data->groups + 1, info->groups, sizeof(void *) * groups_num); data->hwmon_dev = hwmon_device_register_with_groups(dev, client->name, data, data->groups); if (IS_ERR(data->hwmon_dev)) { diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c index 2bc352c5357f..3fd5105ee9ae 100644 --- a/drivers/hwmon/pmbus/tps53679.c +++ b/drivers/hwmon/pmbus/tps53679.c @@ -97,7 +97,7 @@ static const struct i2c_device_id tps53679_id[] = { MODULE_DEVICE_TABLE(i2c, tps53679_id); -static const struct of_device_id tps53679_of_match[] = { +static const struct of_device_id __maybe_unused tps53679_of_match[] = { {.compatible = "ti,tps53679"}, {} }; diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c index ae93885fccd8..40a3e3d0e661 100644 --- a/drivers/hwmon/pmbus/ucd9000.c +++ b/drivers/hwmon/pmbus/ucd9000.c @@ -151,7 +151,7 @@ static const struct i2c_device_id ucd9000_id[] = { }; MODULE_DEVICE_TABLE(i2c, ucd9000_id); -static const struct of_device_id ucd9000_of_match[] = { +static const struct of_device_id __maybe_unused ucd9000_of_match[] = { { .compatible = "ti,ucd9000", .data = (void *)ucd9000 diff --git a/drivers/hwmon/pmbus/ucd9200.c b/drivers/hwmon/pmbus/ucd9200.c index 3ed94585837a..fec7656700db 100644 --- a/drivers/hwmon/pmbus/ucd9200.c +++ b/drivers/hwmon/pmbus/ucd9200.c @@ -47,7 +47,7 @@ static const struct i2c_device_id ucd9200_id[] = { }; MODULE_DEVICE_TABLE(i2c, ucd9200_id); -static const struct of_device_id ucd9200_of_match[] = { +static const struct of_device_id __maybe_unused ucd9200_of_match[] = { { .compatible = "ti,cd9200", .data = (void *)ucd9200 diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 167221c7628a..eead8afe6447 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -18,6 +18,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/interrupt.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/of.h> @@ -26,6 +27,7 @@ #include <linux/regulator/consumer.h> #include <linux/sysfs.h> #include <linux/thermal.h> +#include <linux/timer.h> #define MAX_PWM 255 @@ -33,6 +35,14 @@ struct pwm_fan_ctx { struct mutex lock; struct pwm_device *pwm; struct regulator *reg_en; + + int irq; + atomic_t pulses; + unsigned int rpm; + u8 pulses_per_revolution; + ktime_t sample_start; + struct timer_list rpm_timer; + unsigned int pwm_value; unsigned int pwm_fan_state; unsigned int pwm_fan_max_state; @@ -40,6 +50,32 @@ struct pwm_fan_ctx { struct thermal_cooling_device *cdev; }; +/* This handler assumes self resetting edge triggered interrupt. */ +static irqreturn_t pulse_handler(int irq, void *dev_id) +{ + struct pwm_fan_ctx *ctx = dev_id; + + atomic_inc(&ctx->pulses); + + return IRQ_HANDLED; +} + +static void sample_timer(struct timer_list *t) +{ + struct pwm_fan_ctx *ctx = from_timer(ctx, t, rpm_timer); + int pulses; + u64 tmp; + + pulses = atomic_read(&ctx->pulses); + atomic_sub(pulses, &ctx->pulses); + tmp = (u64)pulses * ktime_ms_delta(ktime_get(), ctx->sample_start) * 60; + do_div(tmp, ctx->pulses_per_revolution * 1000); + ctx->rpm = tmp; + + ctx->sample_start = ktime_get(); + mod_timer(&ctx->rpm_timer, jiffies + HZ); +} + static int __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm) { unsigned long period; @@ -100,15 +136,45 @@ static ssize_t pwm_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%u\n", ctx->pwm_value); } +static ssize_t rpm_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct pwm_fan_ctx *ctx = dev_get_drvdata(dev); + + return sprintf(buf, "%u\n", ctx->rpm); +} static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0); +static SENSOR_DEVICE_ATTR_RO(fan1_input, rpm, 0); static struct attribute *pwm_fan_attrs[] = { &sensor_dev_attr_pwm1.dev_attr.attr, + &sensor_dev_attr_fan1_input.dev_attr.attr, NULL, }; -ATTRIBUTE_GROUPS(pwm_fan); +static umode_t pwm_fan_attrs_visible(struct kobject *kobj, struct attribute *a, + int n) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct pwm_fan_ctx *ctx = dev_get_drvdata(dev); + + /* Hide fan_input in case no interrupt is available */ + if (n == 1 && ctx->irq <= 0) + return 0; + + return a->mode; +} + +static const struct attribute_group pwm_fan_group = { + .attrs = pwm_fan_attrs, + .is_visible = pwm_fan_attrs_visible, +}; + +static const struct attribute_group *pwm_fan_groups[] = { + &pwm_fan_group, + NULL, +}; /* thermal cooling device callbacks */ static int pwm_fan_get_max_state(struct thermal_cooling_device *cdev, @@ -214,6 +280,7 @@ static int pwm_fan_probe(struct platform_device *pdev) struct device *hwmon; int ret; struct pwm_state state = { }; + u32 ppr = 2; ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) @@ -233,6 +300,10 @@ static int pwm_fan_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ctx); + ctx->irq = platform_get_irq(pdev, 0); + if (ctx->irq == -EPROBE_DEFER) + return ctx->irq; + ctx->reg_en = devm_regulator_get_optional(&pdev->dev, "fan"); if (IS_ERR(ctx->reg_en)) { if (PTR_ERR(ctx->reg_en) != -ENODEV) @@ -257,21 +328,44 @@ static int pwm_fan_probe(struct platform_device *pdev) ret = pwm_apply_state(ctx->pwm, &state); if (ret) { - dev_err(&pdev->dev, "Failed to configure PWM\n"); + dev_err(&pdev->dev, "Failed to configure PWM: %d\n", ret); goto err_reg_disable; } + timer_setup(&ctx->rpm_timer, sample_timer, 0); + + of_property_read_u32(pdev->dev.of_node, "pulses-per-revolution", &ppr); + ctx->pulses_per_revolution = ppr; + if (!ctx->pulses_per_revolution) { + dev_err(&pdev->dev, "pulses-per-revolution can't be zero.\n"); + ret = -EINVAL; + goto err_pwm_disable; + } + + if (ctx->irq > 0) { + ret = devm_request_irq(&pdev->dev, ctx->irq, pulse_handler, 0, + pdev->name, ctx); + if (ret) { + dev_err(&pdev->dev, + "Failed to request interrupt: %d\n", ret); + goto err_pwm_disable; + } + ctx->sample_start = ktime_get(); + mod_timer(&ctx->rpm_timer, jiffies + HZ); + } + hwmon = devm_hwmon_device_register_with_groups(&pdev->dev, "pwmfan", ctx, pwm_fan_groups); if (IS_ERR(hwmon)) { - dev_err(&pdev->dev, "Failed to register hwmon device\n"); ret = PTR_ERR(hwmon); - goto err_pwm_disable; + dev_err(&pdev->dev, + "Failed to register hwmon device: %d\n", ret); + goto err_del_timer; } ret = pwm_fan_of_get_cooling_data(&pdev->dev, ctx); if (ret) - return ret; + goto err_del_timer; ctx->pwm_fan_state = ctx->pwm_fan_max_state; if (IS_ENABLED(CONFIG_THERMAL)) { @@ -279,10 +373,11 @@ static int pwm_fan_probe(struct platform_device *pdev) "pwm-fan", ctx, &pwm_fan_cooling_ops); if (IS_ERR(cdev)) { - dev_err(&pdev->dev, - "Failed to register pwm-fan as cooling device"); ret = PTR_ERR(cdev); - goto err_pwm_disable; + dev_err(&pdev->dev, + "Failed to register pwm-fan as cooling device: %d\n", + ret); + goto err_del_timer; } ctx->cdev = cdev; thermal_cdev_update(cdev); @@ -290,6 +385,9 @@ static int pwm_fan_probe(struct platform_device *pdev) return 0; +err_del_timer: + del_timer_sync(&ctx->rpm_timer); + err_pwm_disable: state.enabled = false; pwm_apply_state(ctx->pwm, &state); @@ -306,6 +404,8 @@ static int pwm_fan_remove(struct platform_device *pdev) struct pwm_fan_ctx *ctx = platform_get_drvdata(pdev); thermal_cooling_device_unregister(ctx->cdev); + del_timer_sync(&ctx->rpm_timer); + if (ctx->pwm_value) pwm_disable(ctx->pwm); diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c index 0d0457245e7d..efe4bb1ff221 100644 --- a/drivers/hwmon/raspberrypi-hwmon.c +++ b/drivers/hwmon/raspberrypi-hwmon.c @@ -86,18 +86,9 @@ static umode_t rpi_is_visible(const void *_data, enum hwmon_sensor_types type, return 0444; } -static const u32 rpi_in_config[] = { - HWMON_I_LCRIT_ALARM, - 0 -}; - -static const struct hwmon_channel_info rpi_in = { - .type = hwmon_in, - .config = rpi_in_config, -}; - static const struct hwmon_channel_info *rpi_info[] = { - &rpi_in, + HWMON_CHANNEL_INFO(in, + HWMON_I_LCRIT_ALARM), NULL }; diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c index 0c4710d35d16..0d65aa5985e2 100644 --- a/drivers/hwmon/s3c-hwmon.c +++ b/drivers/hwmon/s3c-hwmon.c @@ -98,7 +98,7 @@ static int s3c_hwmon_read_ch(struct device *dev, static ssize_t s3c_hwmon_show_raw(struct device *dev, struct device_attribute *attr, char *buf) { - struct s3c_hwmon *adc = platform_get_drvdata(to_platform_device(dev)); + struct s3c_hwmon *adc = dev_get_drvdata(dev); struct sensor_device_attribute *sa = to_sensor_dev_attr(attr); int ret; @@ -164,7 +164,7 @@ static ssize_t s3c_hwmon_ch_show(struct device *dev, char *buf) { struct sensor_device_attribute *sen_attr = to_sensor_dev_attr(attr); - struct s3c_hwmon *hwmon = platform_get_drvdata(to_platform_device(dev)); + struct s3c_hwmon *hwmon = dev_get_drvdata(dev); struct s3c_hwmon_pdata *pdata = dev_get_platdata(dev); struct s3c_hwmon_chcfg *cfg; int ret; diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c index 39b41e35c2bf..7f4a63959730 100644 --- a/drivers/hwmon/sht15.c +++ b/drivers/hwmon/sht15.c @@ -10,7 +10,7 @@ * * Copyright (c) 2007 Wouter Horre * - * For further information, see the Documentation/hwmon/sht15 file. + * For further information, see the Documentation/hwmon/sht15.rst file. */ #include <linux/interrupt.h> diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 6d789aab54c9..44451b913292 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -67,7 +67,6 @@ #include <linux/acpi.h> #include <linux/io.h> - /* * If force_addr is set to anything different from 0, we forcibly enable * the device at the given address. @@ -222,7 +221,7 @@ static struct platform_driver sis5595_driver = { }; /* 4 Voltages */ -static ssize_t show_in(struct device *dev, struct device_attribute *da, +static ssize_t in_show(struct device *dev, struct device_attribute *da, char *buf) { struct sis5595_data *data = sis5595_update_device(dev); @@ -231,7 +230,7 @@ static ssize_t show_in(struct device *dev, struct device_attribute *da, return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr])); } -static ssize_t show_in_min(struct device *dev, struct device_attribute *da, +static ssize_t in_min_show(struct device *dev, struct device_attribute *da, char *buf) { struct sis5595_data *data = sis5595_update_device(dev); @@ -240,7 +239,7 @@ static ssize_t show_in_min(struct device *dev, struct device_attribute *da, return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr])); } -static ssize_t show_in_max(struct device *dev, struct device_attribute *da, +static ssize_t in_max_show(struct device *dev, struct device_attribute *da, char *buf) { struct sis5595_data *data = sis5595_update_device(dev); @@ -249,8 +248,8 @@ static ssize_t show_in_max(struct device *dev, struct device_attribute *da, return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr])); } -static ssize_t set_in_min(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) +static ssize_t in_min_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sis5595_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -269,8 +268,8 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *da, return count; } -static ssize_t set_in_max(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) +static ssize_t in_max_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sis5595_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -289,19 +288,21 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *da, return count; } -#define show_in_offset(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in, NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in_min, set_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in_max, set_in_max, offset); - -show_in_offset(0); -show_in_offset(1); -show_in_offset(2); -show_in_offset(3); -show_in_offset(4); +static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0); +static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0); +static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1); +static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); +static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2); +static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); +static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3); +static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); +static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4); +static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); +static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); /* Temperature */ static ssize_t temp1_input_show(struct device *dev, @@ -368,7 +369,7 @@ static DEVICE_ATTR_RW(temp1_max); static DEVICE_ATTR_RW(temp1_max_hyst); /* 2 Fans */ -static ssize_t show_fan(struct device *dev, struct device_attribute *da, +static ssize_t fan_show(struct device *dev, struct device_attribute *da, char *buf) { struct sis5595_data *data = sis5595_update_device(dev); @@ -378,7 +379,7 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *da, DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_min(struct device *dev, struct device_attribute *da, +static ssize_t fan_min_show(struct device *dev, struct device_attribute *da, char *buf) { struct sis5595_data *data = sis5595_update_device(dev); @@ -388,8 +389,8 @@ static ssize_t show_fan_min(struct device *dev, struct device_attribute *da, DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t set_fan_min(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) +static ssize_t fan_min_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sis5595_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -408,7 +409,7 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *da, return count; } -static ssize_t show_fan_div(struct device *dev, struct device_attribute *da, +static ssize_t fan_div_show(struct device *dev, struct device_attribute *da, char *buf) { struct sis5595_data *data = sis5595_update_device(dev); @@ -423,8 +424,8 @@ static ssize_t show_fan_div(struct device *dev, struct device_attribute *da, * least surprise; the user doesn't expect the fan minimum to change just * because the divisor changed. */ -static ssize_t set_fan_div(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) +static ssize_t fan_div_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sis5595_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -480,16 +481,12 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *da, return count; } -#define show_fan_offset(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, set_fan_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ - show_fan_div, set_fan_div, offset - 1); - -show_fan_offset(1); -show_fan_offset(2); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); /* Alarms */ static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, @@ -500,21 +497,21 @@ static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RO(alarms); -static ssize_t show_alarm(struct device *dev, struct device_attribute *da, +static ssize_t alarm_show(struct device *dev, struct device_attribute *da, char *buf) { struct sis5595_data *data = sis5595_update_device(dev); int nr = to_sensor_dev_attr(da)->index; return sprintf(buf, "%u\n", (data->alarms >> nr) & 1); } -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 15); -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 15); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 15); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 15); static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -673,7 +670,6 @@ static int sis5595_remove(struct platform_device *pdev) return 0; } - /* ISA access must be locked explicitly. */ static int sis5595_read_value(struct sis5595_data *data, u8 reg) { diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index c0775084dde0..60e193f2e970 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -72,14 +72,19 @@ static inline void superio_select(int ld) superio_outb(0x07, ld); } -static inline void superio_enter(void) +static inline int superio_enter(void) { + if (!request_muxed_region(REG, 2, DRVNAME)) + return -EBUSY; + outb(0x55, REG); + return 0; } static inline void superio_exit(void) { outb(0xAA, REG); + release_region(REG, 2); } #define SUPERIO_REG_DEVID 0x20 @@ -300,8 +305,12 @@ static int __init smsc47b397_find(void) u8 id, rev; char *name; unsigned short addr; + int err; + + err = superio_enter(); + if (err) + return err; - superio_enter(); id = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID); switch (id) { diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index c7b6a425e2c0..5f92eab24c62 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -73,16 +73,21 @@ superio_inb(int reg) /* logical device for fans is 0x0A */ #define superio_select() superio_outb(0x07, 0x0A) -static inline void +static inline int superio_enter(void) { + if (!request_muxed_region(REG, 2, DRVNAME)) + return -EBUSY; + outb(0x55, REG); + return 0; } static inline void superio_exit(void) { outb(0xAA, REG); + release_region(REG, 2); } #define SUPERIO_REG_ACT 0x30 @@ -202,8 +207,8 @@ static struct smsc47m1_data *smsc47m1_update_device(struct device *dev, return data; } -static ssize_t get_fan(struct device *dev, struct device_attribute - *devattr, char *buf) +static ssize_t fan_show(struct device *dev, struct device_attribute *devattr, + char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct smsc47m1_data *data = smsc47m1_update_device(dev, 0); @@ -221,8 +226,8 @@ static ssize_t get_fan(struct device *dev, struct device_attribute return sprintf(buf, "%d\n", rpm); } -static ssize_t get_fan_min(struct device *dev, struct device_attribute - *devattr, char *buf) +static ssize_t fan_min_show(struct device *dev, + struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct smsc47m1_data *data = smsc47m1_update_device(dev, 0); @@ -232,32 +237,32 @@ static ssize_t get_fan_min(struct device *dev, struct device_attribute return sprintf(buf, "%d\n", rpm); } -static ssize_t get_fan_div(struct device *dev, struct device_attribute - *devattr, char *buf) +static ssize_t fan_div_show(struct device *dev, + struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct smsc47m1_data *data = smsc47m1_update_device(dev, 0); return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index])); } -static ssize_t get_fan_alarm(struct device *dev, struct device_attribute - *devattr, char *buf) +static ssize_t fan_alarm_show(struct device *dev, + struct device_attribute *devattr, char *buf) { int bitnr = to_sensor_dev_attr(devattr)->index; struct smsc47m1_data *data = smsc47m1_update_device(dev, 0); return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); } -static ssize_t get_pwm(struct device *dev, struct device_attribute - *devattr, char *buf) +static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr, + char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct smsc47m1_data *data = smsc47m1_update_device(dev, 0); return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[attr->index])); } -static ssize_t get_pwm_en(struct device *dev, struct device_attribute - *devattr, char *buf) +static ssize_t pwm_en_show(struct device *dev, + struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct smsc47m1_data *data = smsc47m1_update_device(dev, 0); @@ -271,8 +276,9 @@ static ssize_t alarms_show(struct device *dev, return sprintf(buf, "%d\n", data->alarms); } -static ssize_t set_fan_min(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) +static ssize_t fan_min_store(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct smsc47m1_data *data = dev_get_drvdata(dev); @@ -307,8 +313,9 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute * of least surprise; the user doesn't expect the fan minimum to change just * because the divider changed. */ -static ssize_t set_fan_div(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) +static ssize_t fan_div_store(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct smsc47m1_data *data = dev_get_drvdata(dev); @@ -370,8 +377,8 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute return count; } -static ssize_t set_pwm(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) +static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct smsc47m1_data *data = dev_get_drvdata(dev); @@ -396,8 +403,9 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute return count; } -static ssize_t set_pwm_en(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) +static ssize_t pwm_en_store(struct device *dev, + struct device_attribute *devattr, const char *buf, + size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct smsc47m1_data *data = dev_get_drvdata(dev); @@ -422,23 +430,24 @@ static ssize_t set_pwm_en(struct device *dev, struct device_attribute return count; } -#define fan_present(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, get_fan, \ - NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - get_fan_min, set_fan_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ - get_fan_div, set_fan_div, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_alarm, S_IRUGO, get_fan_alarm, \ - NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \ - get_pwm, set_pwm, offset - 1); \ -static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \ - get_pwm_en, set_pwm_en, offset - 1) - -fan_present(1); -fan_present(2); -fan_present(3); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, fan_alarm, 0); +static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0); +static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_en, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, fan_alarm, 1); +static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1); +static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_en, 1); +static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2); +static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2); +static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2); +static SENSOR_DEVICE_ATTR_RO(fan3_alarm, fan_alarm, 2); +static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2); +static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_en, 2); static DEVICE_ATTR_RO(alarms); @@ -531,8 +540,12 @@ static int __init smsc47m1_find(struct smsc47m1_sio_data *sio_data) { u8 val; unsigned short addr; + int err; + + err = superio_enter(); + if (err) + return err; - superio_enter(); val = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID); /* @@ -608,13 +621,14 @@ static int __init smsc47m1_find(struct smsc47m1_sio_data *sio_data) static void smsc47m1_restore(const struct smsc47m1_sio_data *sio_data) { if ((sio_data->activate & 0x01) == 0) { - superio_enter(); - superio_select(); - - pr_info("Disabling device\n"); - superio_outb(SUPERIO_REG_ACT, sio_data->activate); - - superio_exit(); + if (!superio_enter()) { + superio_select(); + pr_info("Disabling device\n"); + superio_outb(SUPERIO_REG_ACT, sio_data->activate); + superio_exit(); + } else { + pr_warn("Failed to disable device\n"); + } } } diff --git a/drivers/hwmon/smsc47m192.c b/drivers/hwmon/smsc47m192.c index 6989408033ec..e5d9222b22f1 100644 --- a/drivers/hwmon/smsc47m192.c +++ b/drivers/hwmon/smsc47m192.c @@ -179,8 +179,8 @@ static struct smsc47m192_data *smsc47m192_update_device(struct device *dev) } /* Voltages */ -static ssize_t show_in(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -188,8 +188,8 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr], nr)); } -static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_min_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -197,8 +197,8 @@ static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr], nr)); } -static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_max_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -206,8 +206,8 @@ static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr], nr)); } -static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_min_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -228,8 +228,8 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_max_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -250,26 +250,34 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, return count; } -#define show_in_offset(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in, NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in_min, set_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in_max, set_in_max, offset); - -show_in_offset(0) -show_in_offset(1) -show_in_offset(2) -show_in_offset(3) -show_in_offset(4) -show_in_offset(5) -show_in_offset(6) -show_in_offset(7) +static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0); +static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0); +static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1); +static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); +static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2); +static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); +static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3); +static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); +static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4); +static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); +static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); +static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5); +static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5); +static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5); +static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6); +static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6); +static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6); +static SENSOR_DEVICE_ATTR_RO(in7_input, in, 7); +static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7); +static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7); /* Temperatures */ -static ssize_t show_temp(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -277,8 +285,8 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr])); } -static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_min_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -286,8 +294,8 @@ static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr])); } -static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_max_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -295,8 +303,9 @@ static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr])); } -static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -317,8 +326,9 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -339,8 +349,8 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t show_temp_offset(struct device *dev, struct device_attribute - *attr, char *buf) +static ssize_t temp_offset_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -348,8 +358,9 @@ static ssize_t show_temp_offset(struct device *dev, struct device_attribute return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_offset[nr])); } -static ssize_t set_temp_offset(struct device *dev, struct device_attribute - *attr, const char *buf, size_t count) +static ssize_t temp_offset_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -385,19 +396,18 @@ static ssize_t set_temp_offset(struct device *dev, struct device_attribute return count; } -#define show_temp_index(index) \ -static SENSOR_DEVICE_ATTR(temp##index##_input, S_IRUGO, \ - show_temp, NULL, index-1); \ -static SENSOR_DEVICE_ATTR(temp##index##_min, S_IRUGO | S_IWUSR, \ - show_temp_min, set_temp_min, index-1); \ -static SENSOR_DEVICE_ATTR(temp##index##_max, S_IRUGO | S_IWUSR, \ - show_temp_max, set_temp_max, index-1); \ -static SENSOR_DEVICE_ATTR(temp##index##_offset, S_IRUGO | S_IWUSR, \ - show_temp_offset, set_temp_offset, index-1); - -show_temp_index(1) -show_temp_index(2) -show_temp_index(3) +static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_offset, temp_offset, 0); +static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_offset, temp_offset, 1); +static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_offset, temp_offset, 2); /* VID */ static ssize_t cpu0_vid_show(struct device *dev, @@ -434,8 +444,8 @@ static ssize_t vrm_store(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RW(vrm); /* Alarms */ -static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t alarm_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -443,19 +453,19 @@ static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%u\n", (data->alarms & nr) ? 1 : 0); } -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 0x0010); -static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 0x0020); -static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 0x0040); -static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 0x4000); -static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 0x8000); -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0x0001); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 0x0002); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 0x0004); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 0x0008); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 0x0100); -static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 0x0200); -static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 0x0400); -static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 0x0800); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 0x0010); +static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 0x0020); +static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 0x0040); +static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 0x4000); +static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 0x8000); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0x0001); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 0x0002); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 0x0004); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 0x0008); +static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 0x0100); +static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 0x0200); +static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 0x0400); +static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 0x0800); static struct attribute *smsc47m192_attributes[] = { &sensor_dev_attr_in0_input.dev_attr.attr, diff --git a/drivers/hwmon/stts751.c b/drivers/hwmon/stts751.c index 90b60297f2f7..f670796b609a 100644 --- a/drivers/hwmon/stts751.c +++ b/drivers/hwmon/stts751.c @@ -85,7 +85,7 @@ static const struct i2c_device_id stts751_id[] = { { } }; -static const struct of_device_id stts751_of_match[] = { +static const struct of_device_id __maybe_unused stts751_of_match[] = { { .compatible = "stts751" }, { }, }; diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c index 6a0ee903127e..ae9942331cae 100644 --- a/drivers/hwmon/thmc50.c +++ b/drivers/hwmon/thmc50.c @@ -128,16 +128,16 @@ static struct thmc50_data *thmc50_update_device(struct device *dev) return data; } -static ssize_t show_analog_out(struct device *dev, +static ssize_t analog_out_show(struct device *dev, struct device_attribute *attr, char *buf) { struct thmc50_data *data = thmc50_update_device(dev); return sprintf(buf, "%d\n", data->analog_out); } -static ssize_t set_analog_out(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t analog_out_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct thmc50_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -166,14 +166,14 @@ static ssize_t set_analog_out(struct device *dev, } /* There is only one PWM mode = DC */ -static ssize_t show_pwm_mode(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t pwm_mode_show(struct device *dev, + struct device_attribute *attr, char *buf) { return sprintf(buf, "0\n"); } /* Temperatures */ -static ssize_t show_temp(struct device *dev, struct device_attribute *attr, +static ssize_t temp_show(struct device *dev, struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; @@ -181,16 +181,17 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", data->temp_input[nr] * 1000); } -static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_min_show(struct device *dev, + struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct thmc50_data *data = thmc50_update_device(dev); return sprintf(buf, "%d\n", data->temp_min[nr] * 1000); } -static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct thmc50_data *data = dev_get_drvdata(dev); @@ -210,16 +211,17 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_max_show(struct device *dev, + struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct thmc50_data *data = thmc50_update_device(dev); return sprintf(buf, "%d\n", data->temp_max[nr] * 1000); } -static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct thmc50_data *data = dev_get_drvdata(dev); @@ -239,16 +241,15 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t show_temp_critical(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t temp_critical_show(struct device *dev, + struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct thmc50_data *data = thmc50_update_device(dev); return sprintf(buf, "%d\n", data->temp_critical[nr] * 1000); } -static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, +static ssize_t alarm_show(struct device *dev, struct device_attribute *attr, char *buf) { int index = to_sensor_dev_attr(attr)->index; @@ -257,29 +258,27 @@ static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%u\n", (data->alarms >> index) & 1); } -#define temp_reg(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \ - NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ - show_temp_min, set_temp_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ - show_temp_max, set_temp_max, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO, \ - show_temp_critical, NULL, offset - 1); - -temp_reg(1); -temp_reg(2); -temp_reg(3); - -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5); -static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 7); -static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 2); - -static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_analog_out, - set_analog_out, 0); -static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0); +static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0); +static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp_critical, 0); +static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1); +static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp_critical, 1); +static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2); +static SENSOR_DEVICE_ATTR_RO(temp3_crit, temp_critical, 2); + +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5); +static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 7); +static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 2); + +static SENSOR_DEVICE_ATTR_RW(pwm1, analog_out, 0); +static SENSOR_DEVICE_ATTR_RO(pwm1_mode, pwm_mode, 0); static struct attribute *thmc50_attributes[] = { &sensor_dev_attr_temp1_max.dev_attr.attr, diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c index 35523d315f25..f4ee55615dea 100644 --- a/drivers/hwmon/tmp102.c +++ b/drivers/hwmon/tmp102.c @@ -150,29 +150,11 @@ static umode_t tmp102_is_visible(const void *data, enum hwmon_sensor_types type, } } -static u32 tmp102_chip_config[] = { - HWMON_C_REGISTER_TZ, - 0 -}; - -static const struct hwmon_channel_info tmp102_chip = { - .type = hwmon_chip, - .config = tmp102_chip_config, -}; - -static u32 tmp102_temp_config[] = { - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST, - 0 -}; - -static const struct hwmon_channel_info tmp102_temp = { - .type = hwmon_temp, - .config = tmp102_temp_config, -}; - static const struct hwmon_channel_info *tmp102_info[] = { - &tmp102_chip, - &tmp102_temp, + HWMON_CHANNEL_INFO(chip, + HWMON_C_REGISTER_TZ), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST), NULL }; @@ -321,7 +303,7 @@ static const struct i2c_device_id tmp102_id[] = { }; MODULE_DEVICE_TABLE(i2c, tmp102_id); -static const struct of_device_id tmp102_of_match[] = { +static const struct of_device_id __maybe_unused tmp102_of_match[] = { { .compatible = "ti,tmp102" }, { }, }; diff --git a/drivers/hwmon/tmp103.c b/drivers/hwmon/tmp103.c index bda0fdc1eb53..a91726d33da8 100644 --- a/drivers/hwmon/tmp103.c +++ b/drivers/hwmon/tmp103.c @@ -170,7 +170,7 @@ static const struct i2c_device_id tmp103_id[] = { }; MODULE_DEVICE_TABLE(i2c, tmp103_id); -static const struct of_device_id tmp103_of_match[] = { +static const struct of_device_id __maybe_unused tmp103_of_match[] = { { .compatible = "ti,tmp103" }, { }, }; diff --git a/drivers/hwmon/tmp108.c b/drivers/hwmon/tmp108.c index 429bfeae4ca8..2447af704424 100644 --- a/drivers/hwmon/tmp108.c +++ b/drivers/hwmon/tmp108.c @@ -281,30 +281,13 @@ static umode_t tmp108_is_visible(const void *data, enum hwmon_sensor_types type, } } -static u32 tmp108_chip_config[] = { - HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL, - 0 -}; - -static const struct hwmon_channel_info tmp108_chip = { - .type = hwmon_chip, - .config = tmp108_chip_config, -}; - -static u32 tmp108_temp_config[] = { - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | HWMON_T_MIN_HYST - | HWMON_T_MAX_HYST | HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM, - 0 -}; - -static const struct hwmon_channel_info tmp108_temp = { - .type = hwmon_temp, - .config = tmp108_temp_config, -}; - static const struct hwmon_channel_info *tmp108_info[] = { - &tmp108_chip, - &tmp108_temp, + HWMON_CHANNEL_INFO(chip, + HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_MIN_HYST | HWMON_T_MAX_HYST | + HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM), NULL }; diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c index 2732a71f3b39..5e63010dd3a0 100644 --- a/drivers/hwmon/tmp421.c +++ b/drivers/hwmon/tmp421.c @@ -70,7 +70,7 @@ static const struct i2c_device_id tmp421_id[] = { }; MODULE_DEVICE_TABLE(i2c, tmp421_id); -static const struct of_device_id tmp421_of_match[] = { +static const struct of_device_id __maybe_unused tmp421_of_match[] = { { .compatible = "ti,tmp421", .data = (void *)2 diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index 81f35e3a06b8..259725dec37e 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -47,7 +47,6 @@ #include <linux/acpi.h> #include <linux/io.h> - /* * If force_addr is set to anything different from 0, we forcibly enable * the device at the given address. @@ -355,32 +354,32 @@ static void via686a_init_device(struct via686a_data *data); /* following are the sysfs callback functions */ /* 7 voltage sensors */ -static ssize_t show_in(struct device *dev, struct device_attribute *da, - char *buf) { +static ssize_t in_show(struct device *dev, struct device_attribute *da, + char *buf) { struct via686a_data *data = via686a_update_device(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; return sprintf(buf, "%ld\n", IN_FROM_REG(data->in[nr], nr)); } -static ssize_t show_in_min(struct device *dev, struct device_attribute *da, - char *buf) { +static ssize_t in_min_show(struct device *dev, struct device_attribute *da, + char *buf) { struct via686a_data *data = via686a_update_device(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; return sprintf(buf, "%ld\n", IN_FROM_REG(data->in_min[nr], nr)); } -static ssize_t show_in_max(struct device *dev, struct device_attribute *da, - char *buf) { +static ssize_t in_max_show(struct device *dev, struct device_attribute *da, + char *buf) { struct via686a_data *data = via686a_update_device(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; return sprintf(buf, "%ld\n", IN_FROM_REG(data->in_max[nr], nr)); } -static ssize_t set_in_min(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) { +static ssize_t in_min_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct via686a_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; @@ -398,8 +397,8 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *da, mutex_unlock(&data->update_lock); return count; } -static ssize_t set_in_max(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) { +static ssize_t in_max_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct via686a_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; @@ -417,44 +416,48 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *da, mutex_unlock(&data->update_lock); return count; } -#define show_in_offset(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in, NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in_min, set_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in_max, set_in_max, offset); -show_in_offset(0); -show_in_offset(1); -show_in_offset(2); -show_in_offset(3); -show_in_offset(4); +static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0); +static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0); +static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1); +static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); +static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2); +static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); +static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3); +static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); +static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4); +static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); +static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); /* 3 temperatures */ -static ssize_t show_temp(struct device *dev, struct device_attribute *da, - char *buf) { +static ssize_t temp_show(struct device *dev, struct device_attribute *da, + char *buf) { struct via686a_data *data = via686a_update_device(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; return sprintf(buf, "%ld\n", TEMP_FROM_REG10(data->temp[nr])); } -static ssize_t show_temp_over(struct device *dev, struct device_attribute *da, - char *buf) { +static ssize_t temp_over_show(struct device *dev, struct device_attribute *da, + char *buf) { struct via686a_data *data = via686a_update_device(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; return sprintf(buf, "%ld\n", TEMP_FROM_REG(data->temp_over[nr])); } -static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *da, - char *buf) { +static ssize_t temp_hyst_show(struct device *dev, struct device_attribute *da, + char *buf) { struct via686a_data *data = via686a_update_device(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; return sprintf(buf, "%ld\n", TEMP_FROM_REG(data->temp_hyst[nr])); } -static ssize_t set_temp_over(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) { +static ssize_t temp_over_store(struct device *dev, + struct device_attribute *da, const char *buf, + size_t count) { struct via686a_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; @@ -472,8 +475,9 @@ static ssize_t set_temp_over(struct device *dev, struct device_attribute *da, mutex_unlock(&data->update_lock); return count; } -static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) { +static ssize_t temp_hyst_store(struct device *dev, + struct device_attribute *da, const char *buf, + size_t count) { struct via686a_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; @@ -491,29 +495,28 @@ static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *da, mutex_unlock(&data->update_lock); return count; } -#define show_temp_offset(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ - show_temp_over, set_temp_over, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \ - show_temp_hyst, set_temp_hyst, offset - 1); -show_temp_offset(1); -show_temp_offset(2); -show_temp_offset(3); +static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_over, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp_hyst, 0); +static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_over, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_hyst, 1); +static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_over, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_hyst, 2); /* 2 Fans */ -static ssize_t show_fan(struct device *dev, struct device_attribute *da, - char *buf) { +static ssize_t fan_show(struct device *dev, struct device_attribute *da, + char *buf) { struct via686a_data *data = via686a_update_device(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr], DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_min(struct device *dev, struct device_attribute *da, - char *buf) { +static ssize_t fan_min_show(struct device *dev, struct device_attribute *da, + char *buf) { struct via686a_data *data = via686a_update_device(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; @@ -521,15 +524,15 @@ static ssize_t show_fan_min(struct device *dev, struct device_attribute *da, FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_div(struct device *dev, struct device_attribute *da, - char *buf) { +static ssize_t fan_div_show(struct device *dev, struct device_attribute *da, + char *buf) { struct via686a_data *data = via686a_update_device(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr])); } -static ssize_t set_fan_min(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) { +static ssize_t fan_min_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct via686a_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; @@ -546,8 +549,8 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *da, mutex_unlock(&data->update_lock); return count; } -static ssize_t set_fan_div(struct device *dev, struct device_attribute *da, - const char *buf, size_t count) { +static ssize_t fan_div_store(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct via686a_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(da); int nr = attr->index; @@ -568,16 +571,12 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *da, return count; } -#define show_fan_offset(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, set_fan_min, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ - show_fan_div, set_fan_div, offset - 1); - -show_fan_offset(1); -show_fan_offset(2); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); /* Alarms */ static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, @@ -589,23 +588,23 @@ static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RO(alarms); -static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, +static ssize_t alarm_show(struct device *dev, struct device_attribute *attr, char *buf) { int bitnr = to_sensor_dev_attr(attr)->index; struct via686a_data *data = via686a_update_device(dev); return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); } -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); -static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 11); -static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 15); -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4); +static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 11); +static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 15); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7); static ssize_t name_show(struct device *dev, struct device_attribute *devattr, char *buf) @@ -676,7 +675,6 @@ static struct platform_driver via686a_driver = { .remove = via686a_remove, }; - /* This is called when the module is loaded */ static int via686a_probe(struct platform_device *pdev) { diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c index 3a6bfa51cb94..95d5e8ec8b7f 100644 --- a/drivers/hwmon/vt1211.c +++ b/drivers/hwmon/vt1211.c @@ -226,15 +226,21 @@ static inline void superio_select(int sio_cip, int ldn) outb(ldn, sio_cip + 1); } -static inline void superio_enter(int sio_cip) +static inline int superio_enter(int sio_cip) { + if (!request_muxed_region(sio_cip, 2, DRVNAME)) + return -EBUSY; + outb(0x87, sio_cip); outb(0x87, sio_cip); + + return 0; } static inline void superio_exit(int sio_cip) { outb(0xaa, sio_cip); + release_region(sio_cip, 2); } /* --------------------------------------------------------------------- @@ -1282,11 +1288,14 @@ EXIT: static int __init vt1211_find(int sio_cip, unsigned short *address) { - int err = -ENODEV; + int err; int devid; - superio_enter(sio_cip); + err = superio_enter(sio_cip); + if (err) + return err; + err = -ENODEV; devid = force_id ? force_id : superio_inb(sio_cip, SIO_VT1211_DEVID); if (devid != SIO_VT1211_ID) goto EXIT; diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index 367b5eb53fb6..e2f1a80367e2 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -192,8 +192,8 @@ static inline void vt8231_write_value(struct vt8231_data *data, u8 reg, } /* following are the sysfs callback functions */ -static ssize_t show_in(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -202,8 +202,8 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", ((data->in[nr] - 3) * 10000) / 958); } -static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_min_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -212,8 +212,8 @@ static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", ((data->in_min[nr] - 3) * 10000) / 958); } -static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t in_max_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -222,8 +222,8 @@ static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", (((data->in_max[nr] - 3) * 10000) / 958)); } -static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_min_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -242,8 +242,8 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t in_max_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -330,19 +330,21 @@ static ssize_t in5_max_store(struct device *dev, return count; } -#define define_voltage_sysfs(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in, NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in_min, set_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in_max, set_in_max, offset) - -define_voltage_sysfs(0); -define_voltage_sysfs(1); -define_voltage_sysfs(2); -define_voltage_sysfs(3); -define_voltage_sysfs(4); +static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0); +static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0); +static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0); +static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1); +static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); +static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2); +static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); +static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3); +static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); +static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4); +static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); +static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); static DEVICE_ATTR_RO(in5_input); static DEVICE_ATTR_RW(in5_min); @@ -407,8 +409,8 @@ static ssize_t temp1_max_hyst_store(struct device *dev, return count; } -static ssize_t show_temp(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -416,8 +418,8 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr])); } -static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_max_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -425,8 +427,8 @@ static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", TEMP_MAXMIN_FROM_REG(data->temp_max[nr])); } -static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t temp_min_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -434,8 +436,9 @@ static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", TEMP_MAXMIN_FROM_REG(data->temp_min[nr])); } -static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -453,8 +456,9 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, mutex_unlock(&data->update_lock); return count; } -static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t temp_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -477,27 +481,30 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, * Note that these map the Linux temperature sensor numbering (1-6) to the VIA * temperature sensor numbering (0-5) */ -#define define_temperature_sysfs(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ - show_temp_max, set_temp_max, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \ - show_temp_min, set_temp_min, offset - 1) static DEVICE_ATTR_RO(temp1_input); static DEVICE_ATTR_RW(temp1_max); static DEVICE_ATTR_RW(temp1_max_hyst); -define_temperature_sysfs(2); -define_temperature_sysfs(3); -define_temperature_sysfs(4); -define_temperature_sysfs(5); -define_temperature_sysfs(6); +static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_min, 1); +static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_min, 2); +static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3); +static SENSOR_DEVICE_ATTR_RW(temp4_max, temp_max, 3); +static SENSOR_DEVICE_ATTR_RW(temp4_max_hyst, temp_min, 3); +static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4); +static SENSOR_DEVICE_ATTR_RW(temp5_max, temp_max, 4); +static SENSOR_DEVICE_ATTR_RW(temp5_max_hyst, temp_min, 4); +static SENSOR_DEVICE_ATTR_RO(temp6_input, temp, 5); +static SENSOR_DEVICE_ATTR_RW(temp6_max, temp_max, 5); +static SENSOR_DEVICE_ATTR_RW(temp6_max_hyst, temp_min, 5); /* Fans */ -static ssize_t show_fan(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t fan_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -506,8 +513,8 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *attr, DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -516,8 +523,8 @@ static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -525,8 +532,9 @@ static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr])); } -static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fan_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; @@ -545,8 +553,9 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fan_div_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct vt8231_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); @@ -593,17 +602,12 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, return count; } - -#define define_fan_sysfs(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ - show_fan_div, set_fan_div, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, set_fan_min, offset - 1) - -define_fan_sysfs(1); -define_fan_sysfs(2); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); /* Alarms */ static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, @@ -614,27 +618,27 @@ static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RO(alarms); -static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, +static ssize_t alarm_show(struct device *dev, struct device_attribute *attr, char *buf) { int bitnr = to_sensor_dev_attr(attr)->index; struct vt8231_data *data = vt8231_update_device(dev); return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); } -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); -static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 11); -static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(temp5_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(temp6_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 11); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4); +static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 11); +static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(temp4_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(temp5_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(temp6_alarm, alarm, 8); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 11); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8); +static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7); static ssize_t name_show(struct device *dev, struct device_attribute *devattr, char *buf) diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index 8ac89d0781cc..7ca53a28c305 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -130,17 +130,23 @@ superio_select(struct w83627hf_sio_data *sio, int ld) outb(ld, sio->sioaddr + 1); } -static inline void +static inline int superio_enter(struct w83627hf_sio_data *sio) { + if (!request_muxed_region(sio->sioaddr, 2, DRVNAME)) + return -EBUSY; + outb(0x87, sio->sioaddr); outb(0x87, sio->sioaddr); + + return 0; } static inline void superio_exit(struct w83627hf_sio_data *sio) { outb(0xAA, sio->sioaddr); + release_region(sio->sioaddr, 2); } #define W627_DEVID 0x52 @@ -396,7 +402,6 @@ struct w83627hf_data { #endif }; - static int w83627hf_probe(struct platform_device *pdev); static int w83627hf_remove(struct platform_device *pdev); @@ -482,28 +487,28 @@ static struct platform_driver w83627hf_driver = { }; static ssize_t -show_in_input(struct device *dev, struct device_attribute *devattr, char *buf) +in_input_show(struct device *dev, struct device_attribute *devattr, char *buf) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr])); } static ssize_t -show_in_min(struct device *dev, struct device_attribute *devattr, char *buf) +in_min_show(struct device *dev, struct device_attribute *devattr, char *buf) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr])); } static ssize_t -show_in_max(struct device *dev, struct device_attribute *devattr, char *buf) +in_max_show(struct device *dev, struct device_attribute *devattr, char *buf) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr])); } static ssize_t -store_in_min(struct device *dev, struct device_attribute *devattr, +in_min_store(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { int nr = to_sensor_dev_attr(devattr)->index; @@ -522,7 +527,7 @@ store_in_min(struct device *dev, struct device_attribute *devattr, return count; } static ssize_t -store_in_max(struct device *dev, struct device_attribute *devattr, +in_max_store(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { int nr = to_sensor_dev_attr(devattr)->index; @@ -540,22 +545,31 @@ store_in_max(struct device *dev, struct device_attribute *devattr, mutex_unlock(&data->update_lock); return count; } -#define sysfs_vin_decl(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in_input, NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO|S_IWUSR, \ - show_in_min, store_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO|S_IWUSR, \ - show_in_max, store_in_max, offset); - -sysfs_vin_decl(1); -sysfs_vin_decl(2); -sysfs_vin_decl(3); -sysfs_vin_decl(4); -sysfs_vin_decl(5); -sysfs_vin_decl(6); -sysfs_vin_decl(7); -sysfs_vin_decl(8); + +static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1); +static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); +static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); +static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2); +static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); +static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); +static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3); +static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); +static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); +static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4); +static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); +static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); +static SENSOR_DEVICE_ATTR_RO(in5_input, in_input, 5); +static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5); +static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5); +static SENSOR_DEVICE_ATTR_RO(in6_input, in_input, 6); +static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6); +static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6); +static SENSOR_DEVICE_ATTR_RO(in7_input, in_input, 7); +static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7); +static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7); +static SENSOR_DEVICE_ATTR_RO(in8_input, in_input, 8); +static SENSOR_DEVICE_ATTR_RW(in8_min, in_min, 8); +static SENSOR_DEVICE_ATTR_RW(in8_max, in_max, 8); /* use a different set of functions for in0 */ static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg) @@ -661,7 +675,8 @@ static DEVICE_ATTR_RW(in0_min); static DEVICE_ATTR_RW(in0_max); static ssize_t -show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf) +fan_input_show(struct device *dev, struct device_attribute *devattr, + char *buf) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); @@ -669,7 +684,7 @@ show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf) (long)DIV_FROM_REG(data->fan_div[nr]))); } static ssize_t -show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf) +fan_min_show(struct device *dev, struct device_attribute *devattr, char *buf) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); @@ -677,7 +692,7 @@ show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf) (long)DIV_FROM_REG(data->fan_div[nr]))); } static ssize_t -store_fan_min(struct device *dev, struct device_attribute *devattr, +fan_min_store(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { int nr = to_sensor_dev_attr(devattr)->index; @@ -697,18 +712,16 @@ store_fan_min(struct device *dev, struct device_attribute *devattr, mutex_unlock(&data->update_lock); return count; } -#define sysfs_fan_decl(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan_input, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, store_fan_min, offset - 1); -sysfs_fan_decl(1); -sysfs_fan_decl(2); -sysfs_fan_decl(3); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_input, 2); +static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2); static ssize_t -show_temp(struct device *dev, struct device_attribute *devattr, char *buf) +temp_show(struct device *dev, struct device_attribute *devattr, char *buf) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); @@ -719,8 +732,7 @@ show_temp(struct device *dev, struct device_attribute *devattr, char *buf) } static ssize_t -show_temp_max(struct device *dev, struct device_attribute *devattr, - char *buf) +temp_max_show(struct device *dev, struct device_attribute *devattr, char *buf) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); @@ -731,7 +743,7 @@ show_temp_max(struct device *dev, struct device_attribute *devattr, } static ssize_t -show_temp_max_hyst(struct device *dev, struct device_attribute *devattr, +temp_max_hyst_show(struct device *dev, struct device_attribute *devattr, char *buf) { int nr = to_sensor_dev_attr(devattr)->index; @@ -743,7 +755,7 @@ show_temp_max_hyst(struct device *dev, struct device_attribute *devattr, } static ssize_t -store_temp_max(struct device *dev, struct device_attribute *devattr, +temp_max_store(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { int nr = to_sensor_dev_attr(devattr)->index; @@ -765,7 +777,7 @@ store_temp_max(struct device *dev, struct device_attribute *devattr, } static ssize_t -store_temp_max_hyst(struct device *dev, struct device_attribute *devattr, +temp_max_hyst_store(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { int nr = to_sensor_dev_attr(devattr)->index; @@ -786,17 +798,15 @@ store_temp_max_hyst(struct device *dev, struct device_attribute *devattr, return count; } -#define sysfs_temp_decl(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO|S_IWUSR, \ - show_temp_max, store_temp_max, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO|S_IWUSR, \ - show_temp_max_hyst, store_temp_max_hyst, offset - 1); - -sysfs_temp_decl(1); -sysfs_temp_decl(2); -sysfs_temp_decl(3); +static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0); +static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp_max_hyst, 0); +static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1); +static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_max_hyst, 1); +static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2); +static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_max_hyst, 2); static ssize_t cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -841,27 +851,27 @@ alarms_show(struct device *dev, struct device_attribute *attr, char *buf) static DEVICE_ATTR_RO(alarms); static ssize_t -show_alarm(struct device *dev, struct device_attribute *attr, char *buf) +alarm_show(struct device *dev, struct device_attribute *attr, char *buf) { struct w83627hf_data *data = w83627hf_update_device(dev); int bitnr = to_sensor_dev_attr(attr)->index; return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); } -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9); -static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10); -static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16); -static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17); -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); -static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11); -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); -static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5); -static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8); +static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9); +static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 10); +static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 16); +static SENSOR_DEVICE_ATTR_RO(in8_alarm, alarm, 17); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7); +static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 11); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4); +static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5); +static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 13); static ssize_t beep_mask_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -902,7 +912,7 @@ beep_mask_store(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RW(beep_mask); static ssize_t -show_beep(struct device *dev, struct device_attribute *attr, char *buf) +beep_show(struct device *dev, struct device_attribute *attr, char *buf) { struct w83627hf_data *data = w83627hf_update_device(dev); int bitnr = to_sensor_dev_attr(attr)->index; @@ -910,8 +920,8 @@ show_beep(struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t -store_beep(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +beep_store(struct device *dev, struct device_attribute *attr, const char *buf, + size_t count) { struct w83627hf_data *data = dev_get_drvdata(dev); int bitnr = to_sensor_dev_attr(attr)->index; @@ -959,41 +969,25 @@ store_beep(struct device *dev, struct device_attribute *attr, return count; } -static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 0); -static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 1); -static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 2); -static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 3); -static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 8); -static SENSOR_DEVICE_ATTR(in5_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 9); -static SENSOR_DEVICE_ATTR(in6_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 10); -static SENSOR_DEVICE_ATTR(in7_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 16); -static SENSOR_DEVICE_ATTR(in8_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 17); -static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 6); -static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 7); -static SENSOR_DEVICE_ATTR(fan3_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 11); -static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 4); -static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 5); -static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO | S_IWUSR, - show_beep, store_beep, 13); -static SENSOR_DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR, - show_beep, store_beep, 15); +static SENSOR_DEVICE_ATTR_RW(in0_beep, beep, 0); +static SENSOR_DEVICE_ATTR_RW(in1_beep, beep, 1); +static SENSOR_DEVICE_ATTR_RW(in2_beep, beep, 2); +static SENSOR_DEVICE_ATTR_RW(in3_beep, beep, 3); +static SENSOR_DEVICE_ATTR_RW(in4_beep, beep, 8); +static SENSOR_DEVICE_ATTR_RW(in5_beep, beep, 9); +static SENSOR_DEVICE_ATTR_RW(in6_beep, beep, 10); +static SENSOR_DEVICE_ATTR_RW(in7_beep, beep, 16); +static SENSOR_DEVICE_ATTR_RW(in8_beep, beep, 17); +static SENSOR_DEVICE_ATTR_RW(fan1_beep, beep, 6); +static SENSOR_DEVICE_ATTR_RW(fan2_beep, beep, 7); +static SENSOR_DEVICE_ATTR_RW(fan3_beep, beep, 11); +static SENSOR_DEVICE_ATTR_RW(temp1_beep, beep, 4); +static SENSOR_DEVICE_ATTR_RW(temp2_beep, beep, 5); +static SENSOR_DEVICE_ATTR_RW(temp3_beep, beep, 13); +static SENSOR_DEVICE_ATTR_RW(beep_enable, beep, 15); static ssize_t -show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) +fan_div_show(struct device *dev, struct device_attribute *devattr, char *buf) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); @@ -1007,7 +1001,7 @@ show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) * because the divisor changed. */ static ssize_t -store_fan_div(struct device *dev, struct device_attribute *devattr, +fan_div_store(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { int nr = to_sensor_dev_attr(devattr)->index; @@ -1047,15 +1041,12 @@ store_fan_div(struct device *dev, struct device_attribute *devattr, return count; } -static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO|S_IWUSR, - show_fan_div, store_fan_div, 0); -static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO|S_IWUSR, - show_fan_div, store_fan_div, 1); -static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO|S_IWUSR, - show_fan_div, store_fan_div, 2); +static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); +static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2); static ssize_t -show_pwm(struct device *dev, struct device_attribute *devattr, char *buf) +pwm_show(struct device *dev, struct device_attribute *devattr, char *buf) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); @@ -1063,7 +1054,7 @@ show_pwm(struct device *dev, struct device_attribute *devattr, char *buf) } static ssize_t -store_pwm(struct device *dev, struct device_attribute *devattr, +pwm_store(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { int nr = to_sensor_dev_attr(devattr)->index; @@ -1096,12 +1087,13 @@ store_pwm(struct device *dev, struct device_attribute *devattr, return count; } -static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0); -static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 1); -static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 2); +static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0); +static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1); +static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2); static ssize_t -show_pwm_enable(struct device *dev, struct device_attribute *devattr, char *buf) +pwm_enable_show(struct device *dev, struct device_attribute *devattr, + char *buf) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); @@ -1109,8 +1101,8 @@ show_pwm_enable(struct device *dev, struct device_attribute *devattr, char *buf) } static ssize_t -store_pwm_enable(struct device *dev, struct device_attribute *devattr, - const char *buf, size_t count) +pwm_enable_store(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = dev_get_drvdata(dev); @@ -1134,15 +1126,12 @@ store_pwm_enable(struct device *dev, struct device_attribute *devattr, return count; } -static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, - store_pwm_enable, 0); -static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, - store_pwm_enable, 1); -static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, - store_pwm_enable, 2); +static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0); +static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1); +static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2); static ssize_t -show_pwm_freq(struct device *dev, struct device_attribute *devattr, char *buf) +pwm_freq_show(struct device *dev, struct device_attribute *devattr, char *buf) { int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); @@ -1155,7 +1144,7 @@ show_pwm_freq(struct device *dev, struct device_attribute *devattr, char *buf) } static ssize_t -store_pwm_freq(struct device *dev, struct device_attribute *devattr, +pwm_freq_store(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { int nr = to_sensor_dev_attr(devattr)->index; @@ -1186,15 +1175,12 @@ store_pwm_freq(struct device *dev, struct device_attribute *devattr, return count; } -static SENSOR_DEVICE_ATTR(pwm1_freq, S_IRUGO|S_IWUSR, - show_pwm_freq, store_pwm_freq, 0); -static SENSOR_DEVICE_ATTR(pwm2_freq, S_IRUGO|S_IWUSR, - show_pwm_freq, store_pwm_freq, 1); -static SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO|S_IWUSR, - show_pwm_freq, store_pwm_freq, 2); +static SENSOR_DEVICE_ATTR_RW(pwm1_freq, pwm_freq, 0); +static SENSOR_DEVICE_ATTR_RW(pwm2_freq, pwm_freq, 1); +static SENSOR_DEVICE_ATTR_RW(pwm3_freq, pwm_freq, 2); static ssize_t -show_temp_type(struct device *dev, struct device_attribute *devattr, +temp_type_show(struct device *dev, struct device_attribute *devattr, char *buf) { int nr = to_sensor_dev_attr(devattr)->index; @@ -1203,7 +1189,7 @@ show_temp_type(struct device *dev, struct device_attribute *devattr, } static ssize_t -store_temp_type(struct device *dev, struct device_attribute *devattr, +temp_type_store(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { int nr = to_sensor_dev_attr(devattr)->index; @@ -1258,13 +1244,9 @@ store_temp_type(struct device *dev, struct device_attribute *devattr, return count; } -#define sysfs_temp_type(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \ - show_temp_type, store_temp_type, offset - 1); - -sysfs_temp_type(1); -sysfs_temp_type(2); -sysfs_temp_type(3); +static SENSOR_DEVICE_ATTR_RW(temp1_type, temp_type, 0); +static SENSOR_DEVICE_ATTR_RW(temp2_type, temp_type, 1); +static SENSOR_DEVICE_ATTR_RW(temp3_type, temp_type, 2); static ssize_t name_show(struct device *dev, struct device_attribute *devattr, char *buf) @@ -1278,7 +1260,7 @@ static DEVICE_ATTR_RO(name); static int __init w83627hf_find(int sioaddr, unsigned short *addr, struct w83627hf_sio_data *sio_data) { - int err = -ENODEV; + int err; u16 val; static __initconst char *const names[] = { @@ -1290,7 +1272,11 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr, }; sio_data->sioaddr = sioaddr; - superio_enter(sio_data); + err = superio_enter(sio_data); + if (err) + return err; + + err = -ENODEV; val = force_id ? force_id : superio_inb(sio_data, DEVID); switch (val) { case W627_DEVID: @@ -1595,7 +1581,6 @@ static int w83627hf_remove(struct platform_device *pdev) return 0; } - /* Registers 0x50-0x5f are banked */ static inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg) { @@ -1644,9 +1629,21 @@ static int w83627thf_read_gpio5(struct platform_device *pdev) struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev); int res = 0xff, sel; - superio_enter(sio_data); + if (superio_enter(sio_data)) { + /* + * Some other driver reserved the address space for itself. + * We don't want to fail driver instantiation because of that, + * so display a warning and keep going. + */ + dev_warn(&pdev->dev, + "Can not read VID data: Failed to enable SuperIO access\n"); + return res; + } + superio_select(sio_data, W83627HF_LD_GPIO5); + res = 0xff; + /* Make sure these GPIO pins are enabled */ if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) { dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n"); @@ -1677,7 +1674,17 @@ static int w83687thf_read_vid(struct platform_device *pdev) struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev); int res = 0xff; - superio_enter(sio_data); + if (superio_enter(sio_data)) { + /* + * Some other driver reserved the address space for itself. + * We don't want to fail driver instantiation because of that, + * so display a warning and keep going. + */ + dev_warn(&pdev->dev, + "Can not read VID data: Failed to enable SuperIO access\n"); + return res; + } + superio_select(sio_data, W83627HF_LD_HWM); /* Make sure these GPIO pins are enabled */ diff --git a/drivers/hwmon/w83773g.c b/drivers/hwmon/w83773g.c index e858093ac806..d4105321e462 100644 --- a/drivers/hwmon/w83773g.c +++ b/drivers/hwmon/w83773g.c @@ -44,7 +44,7 @@ static const struct i2c_device_id w83773_id[] = { MODULE_DEVICE_TABLE(i2c, w83773_id); -static const struct of_device_id w83773_of_match[] = { +static const struct of_device_id __maybe_unused w83773_of_match[] = { { .compatible = "nuvoton,w83773g" }, @@ -237,31 +237,13 @@ static umode_t w83773_is_visible(const void *data, enum hwmon_sensor_types type, return 0; } -static const u32 w83773_chip_config[] = { - HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL, - 0 -}; - -static const struct hwmon_channel_info w83773_chip = { - .type = hwmon_chip, - .config = w83773_chip_config, -}; - -static const u32 w83773_temp_config[] = { - HWMON_T_INPUT, - HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET, - HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET, - 0 -}; - -static const struct hwmon_channel_info w83773_temp = { - .type = hwmon_temp, - .config = w83773_temp_config, -}; - static const struct hwmon_channel_info *w83773_info[] = { - &w83773_chip, - &w83773_temp, + HWMON_CHANNEL_INFO(chip, + HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT, + HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET, + HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET), NULL }; |