diff options
Diffstat (limited to 'drivers/hwmon/lm78.c')
| -rw-r--r-- | drivers/hwmon/lm78.c | 114 |
1 files changed, 56 insertions, 58 deletions
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, |