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path: root/drivers/hwmon/w83627ehf.c
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Diffstat (limited to 'drivers/hwmon/w83627ehf.c')
-rw-r--r--drivers/hwmon/w83627ehf.c1969
1 files changed, 659 insertions, 1310 deletions
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index eb171d15ac48..7ffadc2da57b 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -28,8 +28,6 @@
* w83627uhg 8 2 2 3 0xa230 0xc1 0x5ca3
* w83667hg 9 5 3 3 0xa510 0xc1 0x5ca3
* w83667hg-b 9 5 3 4 0xb350 0xc1 0x5ca3
- * nct6775f 9 4 3 9 0xb470 0xc1 0x5ca3
- * nct6776f 9 5 3 9 0xC330 0xc1 0x5ca3
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -50,7 +48,7 @@
enum kinds {
w83627ehf, w83627dhg, w83627dhg_p, w83627uhg,
- w83667hg, w83667hg_b, nct6775, nct6776,
+ w83667hg, w83667hg_b,
};
/* used to set data->name = w83627ehf_device_names[data->sio_kind] */
@@ -61,18 +59,12 @@ static const char * const w83627ehf_device_names[] = {
"w83627uhg",
"w83667hg",
"w83667hg",
- "nct6775",
- "nct6776",
};
static unsigned short force_id;
module_param(force_id, ushort, 0);
MODULE_PARM_DESC(force_id, "Override the detected device ID");
-static unsigned short fan_debounce;
-module_param(fan_debounce, ushort, 0);
-MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal");
-
#define DRVNAME "w83627ehf"
/*
@@ -97,8 +89,6 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal");
#define SIO_W83627UHG_ID 0xa230
#define SIO_W83667HG_ID 0xa510
#define SIO_W83667HG_B_ID 0xb350
-#define SIO_NCT6775_ID 0xb470
-#define SIO_NCT6776_ID 0xc330
#define SIO_ID_MASK 0xFFF0
static inline void
@@ -187,11 +177,6 @@ static const u16 W83627EHF_REG_TEMP_CONFIG[] = { 0, 0x152, 0x252, 0 };
#define W83627EHF_REG_DIODE 0x59
#define W83627EHF_REG_SMI_OVT 0x4C
-/* NCT6775F has its own fan divider registers */
-#define NCT6775_REG_FANDIV1 0x506
-#define NCT6775_REG_FANDIV2 0x507
-#define NCT6775_REG_FAN_DEBOUNCE 0xf0
-
#define W83627EHF_REG_ALARM1 0x459
#define W83627EHF_REG_ALARM2 0x45A
#define W83627EHF_REG_ALARM3 0x45B
@@ -235,28 +220,6 @@ static const u16 W83627EHF_REG_FAN_STEP_OUTPUT_W83667_B[]
static const u16 W83627EHF_REG_TEMP_OFFSET[] = { 0x454, 0x455, 0x456 };
-static const u16 NCT6775_REG_TARGET[] = { 0x101, 0x201, 0x301 };
-static const u16 NCT6775_REG_FAN_MODE[] = { 0x102, 0x202, 0x302 };
-static const u16 NCT6775_REG_FAN_STOP_OUTPUT[] = { 0x105, 0x205, 0x305 };
-static const u16 NCT6775_REG_FAN_START_OUTPUT[] = { 0x106, 0x206, 0x306 };
-static const u16 NCT6775_REG_FAN_STOP_TIME[] = { 0x107, 0x207, 0x307 };
-static const u16 NCT6775_REG_PWM[] = { 0x109, 0x209, 0x309 };
-static const u16 NCT6775_REG_FAN_MAX_OUTPUT[] = { 0x10a, 0x20a, 0x30a };
-static const u16 NCT6775_REG_FAN_STEP_OUTPUT[] = { 0x10b, 0x20b, 0x30b };
-static const u16 NCT6775_REG_FAN[] = { 0x630, 0x632, 0x634, 0x636, 0x638 };
-static const u16 NCT6776_REG_FAN_MIN[] = { 0x63a, 0x63c, 0x63e, 0x640, 0x642};
-
-static const u16 NCT6775_REG_TEMP[]
- = { 0x27, 0x150, 0x250, 0x73, 0x75, 0x77, 0x62b, 0x62c, 0x62d };
-static const u16 NCT6775_REG_TEMP_CONFIG[]
- = { 0, 0x152, 0x252, 0, 0, 0, 0x628, 0x629, 0x62A };
-static const u16 NCT6775_REG_TEMP_HYST[]
- = { 0x3a, 0x153, 0x253, 0, 0, 0, 0x673, 0x678, 0x67D };
-static const u16 NCT6775_REG_TEMP_OVER[]
- = { 0x39, 0x155, 0x255, 0, 0, 0, 0x672, 0x677, 0x67C };
-static const u16 NCT6775_REG_TEMP_SOURCE[]
- = { 0x621, 0x622, 0x623, 0x100, 0x200, 0x300, 0x624, 0x625, 0x626 };
-
static const char *const w83667hg_b_temp_label[] = {
"SYSTIN",
"CPUTIN",
@@ -268,57 +231,7 @@ static const char *const w83667hg_b_temp_label[] = {
"PECI Agent 4"
};
-static const char *const nct6775_temp_label[] = {
- "",
- "SYSTIN",
- "CPUTIN",
- "AUXTIN",
- "AMD SB-TSI",
- "PECI Agent 0",
- "PECI Agent 1",
- "PECI Agent 2",
- "PECI Agent 3",
- "PECI Agent 4",
- "PECI Agent 5",
- "PECI Agent 6",
- "PECI Agent 7",
- "PCH_CHIP_CPU_MAX_TEMP",
- "PCH_CHIP_TEMP",
- "PCH_CPU_TEMP",
- "PCH_MCH_TEMP",
- "PCH_DIM0_TEMP",
- "PCH_DIM1_TEMP",
- "PCH_DIM2_TEMP",
- "PCH_DIM3_TEMP"
-};
-
-static const char *const nct6776_temp_label[] = {
- "",
- "SYSTIN",
- "CPUTIN",
- "AUXTIN",
- "SMBUSMASTER 0",
- "SMBUSMASTER 1",
- "SMBUSMASTER 2",
- "SMBUSMASTER 3",
- "SMBUSMASTER 4",
- "SMBUSMASTER 5",
- "SMBUSMASTER 6",
- "SMBUSMASTER 7",
- "PECI Agent 0",
- "PECI Agent 1",
- "PCH_CHIP_CPU_MAX_TEMP",
- "PCH_CHIP_TEMP",
- "PCH_CPU_TEMP",
- "PCH_MCH_TEMP",
- "PCH_DIM0_TEMP",
- "PCH_DIM1_TEMP",
- "PCH_DIM2_TEMP",
- "PCH_DIM3_TEMP",
- "BYTE_TEMP"
-};
-
-#define NUM_REG_TEMP ARRAY_SIZE(NCT6775_REG_TEMP)
+#define NUM_REG_TEMP ARRAY_SIZE(W83627EHF_REG_TEMP)
static int is_word_sized(u16 reg)
{
@@ -358,31 +271,6 @@ static unsigned int fan_from_reg8(u16 reg, unsigned int divreg)
return 1350000U / (reg << divreg);
}
-static unsigned int fan_from_reg13(u16 reg, unsigned int divreg)
-{
- if ((reg & 0xff1f) == 0xff1f)
- return 0;
-
- reg = (reg & 0x1f) | ((reg & 0xff00) >> 3);
-
- if (reg == 0)
- return 0;
-
- return 1350000U / reg;
-}
-
-static unsigned int fan_from_reg16(u16 reg, unsigned int divreg)
-{
- if (reg == 0 || reg == 0xffff)
- return 0;
-
- /*
- * Even though the registers are 16 bit wide, the fan divisor
- * still applies.
- */
- return 1350000U / (reg << divreg);
-}
-
static inline unsigned int
div_from_reg(u8 reg)
{
@@ -418,7 +306,6 @@ struct w83627ehf_data {
int addr; /* IO base of hw monitor block */
const char *name;
- struct device *hwmon_dev;
struct mutex lock;
u16 reg_temp[NUM_REG_TEMP];
@@ -428,20 +315,10 @@ struct w83627ehf_data {
u8 temp_src[NUM_REG_TEMP];
const char * const *temp_label;
- const u16 *REG_PWM;
- const u16 *REG_TARGET;
- const u16 *REG_FAN;
- const u16 *REG_FAN_MIN;
- const u16 *REG_FAN_START_OUTPUT;
- const u16 *REG_FAN_STOP_OUTPUT;
- const u16 *REG_FAN_STOP_TIME;
const u16 *REG_FAN_MAX_OUTPUT;
const u16 *REG_FAN_STEP_OUTPUT;
const u16 *scale_in;
- unsigned int (*fan_from_reg)(u16 reg, unsigned int divreg);
- unsigned int (*fan_from_reg_min)(u16 reg, unsigned int divreg);
-
struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -457,7 +334,6 @@ struct w83627ehf_data {
u8 fan_div[5];
u8 has_fan; /* some fan inputs can be disabled */
u8 has_fan_min; /* some fans don't have min register */
- bool has_fan_div;
u8 temp_type[3];
s8 temp_offset[3];
s16 temp[9];
@@ -494,6 +370,7 @@ struct w83627ehf_data {
u16 have_temp_offset;
u8 in6_skip:1;
u8 temp3_val_only:1;
+ u8 have_vid:1;
#ifdef CONFIG_PM
/* Remember extra register values over suspend/resume */
@@ -584,35 +461,6 @@ static int w83627ehf_write_temp(struct w83627ehf_data *data, u16 reg,
}
/* This function assumes that the caller holds data->update_lock */
-static void nct6775_write_fan_div(struct w83627ehf_data *data, int nr)
-{
- u8 reg;
-
- switch (nr) {
- case 0:
- reg = (w83627ehf_read_value(data, NCT6775_REG_FANDIV1) & 0x70)
- | (data->fan_div[0] & 0x7);
- w83627ehf_write_value(data, NCT6775_REG_FANDIV1, reg);
- break;
- case 1:
- reg = (w83627ehf_read_value(data, NCT6775_REG_FANDIV1) & 0x7)
- | ((data->fan_div[1] << 4) & 0x70);
- w83627ehf_write_value(data, NCT6775_REG_FANDIV1, reg);
- break;
- case 2:
- reg = (w83627ehf_read_value(data, NCT6775_REG_FANDIV2) & 0x70)
- | (data->fan_div[2] & 0x7);
- w83627ehf_write_value(data, NCT6775_REG_FANDIV2, reg);
- break;
- case 3:
- reg = (w83627ehf_read_value(data, NCT6775_REG_FANDIV2) & 0x7)
- | ((data->fan_div[3] << 4) & 0x70);
- w83627ehf_write_value(data, NCT6775_REG_FANDIV2, reg);
- break;
- }
-}
-
-/* This function assumes that the caller holds data->update_lock */
static void w83627ehf_write_fan_div(struct w83627ehf_data *data, int nr)
{
u8 reg;
@@ -663,32 +511,6 @@ static void w83627ehf_write_fan_div(struct w83627ehf_data *data, int nr)
}
}
-static void w83627ehf_write_fan_div_common(struct device *dev,
- struct w83627ehf_data *data, int nr)
-{
- struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
-
- if (sio_data->kind == nct6776)
- ; /* no dividers, do nothing */
- else if (sio_data->kind == nct6775)
- nct6775_write_fan_div(data, nr);
- else
- w83627ehf_write_fan_div(data, nr);
-}
-
-static void nct6775_update_fan_div(struct w83627ehf_data *data)
-{
- u8 i;
-
- i = w83627ehf_read_value(data, NCT6775_REG_FANDIV1);
- data->fan_div[0] = i & 0x7;
- data->fan_div[1] = (i & 0x70) >> 4;
- i = w83627ehf_read_value(data, NCT6775_REG_FANDIV2);
- data->fan_div[2] = i & 0x7;
- if (data->has_fan & (1<<3))
- data->fan_div[3] = (i & 0x70) >> 4;
-}
-
static void w83627ehf_update_fan_div(struct w83627ehf_data *data)
{
int i;
@@ -714,37 +536,6 @@ static void w83627ehf_update_fan_div(struct w83627ehf_data *data)
}
}
-static void w83627ehf_update_fan_div_common(struct device *dev,
- struct w83627ehf_data *data)
-{
- struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
-
- if (sio_data->kind == nct6776)
- ; /* no dividers, do nothing */
- else if (sio_data->kind == nct6775)
- nct6775_update_fan_div(data);
- else
- w83627ehf_update_fan_div(data);
-}
-
-static void nct6775_update_pwm(struct w83627ehf_data *data)
-{
- int i;
- int pwmcfg, fanmodecfg;
-
- for (i = 0; i < data->pwm_num; i++) {
- pwmcfg = w83627ehf_read_value(data,
- W83627EHF_REG_PWM_ENABLE[i]);
- fanmodecfg = w83627ehf_read_value(data,
- NCT6775_REG_FAN_MODE[i]);
- data->pwm_mode[i] =
- ((pwmcfg >> W83627EHF_PWM_MODE_SHIFT[i]) & 1) ? 0 : 1;
- data->pwm_enable[i] = ((fanmodecfg >> 4) & 7) + 1;
- data->tolerance[i] = fanmodecfg & 0x0f;
- data->pwm[i] = w83627ehf_read_value(data, data->REG_PWM[i]);
- }
-}
-
static void w83627ehf_update_pwm(struct w83627ehf_data *data)
{
int i;
@@ -765,28 +556,15 @@ static void w83627ehf_update_pwm(struct w83627ehf_data *data)
((pwmcfg >> W83627EHF_PWM_MODE_SHIFT[i]) & 1) ? 0 : 1;
data->pwm_enable[i] = ((pwmcfg >> W83627EHF_PWM_ENABLE_SHIFT[i])
& 3) + 1;
- data->pwm[i] = w83627ehf_read_value(data, data->REG_PWM[i]);
+ data->pwm[i] = w83627ehf_read_value(data, W83627EHF_REG_PWM[i]);
data->tolerance[i] = (tolerance >> (i == 1 ? 4 : 0)) & 0x0f;
}
}
-static void w83627ehf_update_pwm_common(struct device *dev,
- struct w83627ehf_data *data)
-{
- struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
-
- if (sio_data->kind == nct6775 || sio_data->kind == nct6776)
- nct6775_update_pwm(data);
- else
- w83627ehf_update_pwm(data);
-}
-
static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
{
struct w83627ehf_data *data = dev_get_drvdata(dev);
- struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
-
int i;
mutex_lock(&data->update_lock);
@@ -794,7 +572,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
if (time_after(jiffies, data->last_updated + HZ + HZ/2)
|| !data->valid) {
/* Fan clock dividers */
- w83627ehf_update_fan_div_common(dev, data);
+ w83627ehf_update_fan_div(data);
/* Measured voltages and limits */
for (i = 0; i < data->in_num; i++) {
@@ -816,40 +594,36 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
if (!(data->has_fan & (1 << i)))
continue;
- reg = w83627ehf_read_value(data, data->REG_FAN[i]);
- data->rpm[i] = data->fan_from_reg(reg,
- data->fan_div[i]);
+ reg = w83627ehf_read_value(data, W83627EHF_REG_FAN[i]);
+ data->rpm[i] = fan_from_reg8(reg, data->fan_div[i]);
if (data->has_fan_min & (1 << i))
data->fan_min[i] = w83627ehf_read_value(data,
- data->REG_FAN_MIN[i]);
+ W83627EHF_REG_FAN_MIN[i]);
/*
* If we failed to measure the fan speed and clock
* divider can be increased, let's try that for next
* time
*/
- if (data->has_fan_div
- && (reg >= 0xff || (sio_data->kind == nct6775
- && reg == 0x00))
- && data->fan_div[i] < 0x07) {
+ if (reg >= 0xff && data->fan_div[i] < 0x07) {
dev_dbg(dev,
"Increasing fan%d clock divider from %u to %u\n",
i + 1, div_from_reg(data->fan_div[i]),
div_from_reg(data->fan_div[i] + 1));
data->fan_div[i]++;
- w83627ehf_write_fan_div_common(dev, data, i);
+ w83627ehf_write_fan_div(data, i);
/* Preserve min limit if possible */
if ((data->has_fan_min & (1 << i))
&& data->fan_min[i] >= 2
&& data->fan_min[i] != 255)
w83627ehf_write_value(data,
- data->REG_FAN_MIN[i],
+ W83627EHF_REG_FAN_MIN[i],
(data->fan_min[i] /= 2));
}
}
- w83627ehf_update_pwm_common(dev, data);
+ w83627ehf_update_pwm(data);
for (i = 0; i < data->pwm_num; i++) {
if (!(data->has_fan & (1 << i)))
@@ -857,13 +631,13 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
data->fan_start_output[i] =
w83627ehf_read_value(data,
- data->REG_FAN_START_OUTPUT[i]);
+ W83627EHF_REG_FAN_START_OUTPUT[i]);
data->fan_stop_output[i] =
w83627ehf_read_value(data,
- data->REG_FAN_STOP_OUTPUT[i]);
+ W83627EHF_REG_FAN_STOP_OUTPUT[i]);
data->fan_stop_time[i] =
w83627ehf_read_value(data,
- data->REG_FAN_STOP_TIME[i]);
+ W83627EHF_REG_FAN_STOP_TIME[i]);
if (data->REG_FAN_MAX_OUTPUT &&
data->REG_FAN_MAX_OUTPUT[i] != 0xff)
@@ -879,7 +653,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
data->target_temp[i] =
w83627ehf_read_value(data,
- data->REG_TARGET[i]) &
+ W83627EHF_REG_TARGET[i]) &
(data->pwm_mode[i] == 1 ? 0x7f : 0xff);
}
@@ -923,199 +697,61 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
return data;
}
-/*
- * Sysfs callback functions
- */
-#define show_in_reg(reg) \
-static ssize_t \
-show_##reg(struct device *dev, struct device_attribute *attr, \
- char *buf) \
-{ \
- struct w83627ehf_data *data = w83627ehf_update_device(dev); \
- struct sensor_device_attribute *sensor_attr = \
- to_sensor_dev_attr(attr); \
- int nr = sensor_attr->index; \
- return sprintf(buf, "%ld\n", in_from_reg(data->reg[nr], nr, \
- data->scale_in)); \
-}
-show_in_reg(in)
-show_in_reg(in_min)
-show_in_reg(in_max)
-
#define store_in_reg(REG, reg) \
-static ssize_t \
-store_in_##reg(struct device *dev, struct device_attribute *attr, \
- const char *buf, size_t count) \
+static int \
+store_in_##reg(struct device *dev, struct w83627ehf_data *data, int channel, \
+ long val) \
{ \
- struct w83627ehf_data *data = dev_get_drvdata(dev); \
- struct sensor_device_attribute *sensor_attr = \
- to_sensor_dev_attr(attr); \
- int nr = sensor_attr->index; \
- unsigned long val; \
- int err; \
- err = kstrtoul(buf, 10, &val); \
- if (err < 0) \
- return err; \
+ if (val < 0) \
+ return -EINVAL; \
mutex_lock(&data->update_lock); \
- data->in_##reg[nr] = in_to_reg(val, nr, data->scale_in); \
- w83627ehf_write_value(data, W83627EHF_REG_IN_##REG(nr), \
- data->in_##reg[nr]); \
+ data->in_##reg[channel] = in_to_reg(val, channel, data->scale_in); \
+ w83627ehf_write_value(data, W83627EHF_REG_IN_##REG(channel), \
+ data->in_##reg[channel]); \
mutex_unlock(&data->update_lock); \
- return count; \
+ return 0; \
}
store_in_reg(MIN, min)
store_in_reg(MAX, max)
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
- char *buf)
+static int
+store_fan_min(struct device *dev, struct w83627ehf_data *data, int channel,
+ long val)
{
- struct w83627ehf_data *data = w83627ehf_update_device(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- return sprintf(buf, "%u\n", (data->alarms >> nr) & 0x01);
-}
-
-static struct sensor_device_attribute sda_in_input[] = {
- SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0),
- SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
- SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
- SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
- SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
- SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
- SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
- SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
- SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8),
- SENSOR_ATTR(in9_input, S_IRUGO, show_in, NULL, 9),
-};
-
-static struct sensor_device_attribute sda_in_alarm[] = {
- SENSOR_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0),
- SENSOR_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1),
- SENSOR_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2),
- SENSOR_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3),
- SENSOR_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8),
- SENSOR_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 21),
- SENSOR_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 20),
- SENSOR_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16),
- SENSOR_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17),
- SENSOR_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 19),
-};
-
-static struct sensor_device_attribute sda_in_min[] = {
- SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0),
- SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1),
- SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 2),
- SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 3),
- SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 4),
- SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 5),
- SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 6),
- SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 7),
- SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 8),
- SENSOR_ATTR(in9_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 9),
-};
-
-static struct sensor_device_attribute sda_in_max[] = {
- SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 0),
- SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 1),
- SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 2),
- SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 3),
- SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 4),
- SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 5),
- SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 6),
- SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 7),
- SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 8),
- SENSOR_ATTR(in9_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 9),
-};
-
-static ssize_t
-show_fan(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct w83627ehf_data *data = w83627ehf_update_device(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- return sprintf(buf, "%d\n", data->rpm[nr]);
-}
-
-static ssize_t
-show_fan_min(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct w83627ehf_data *data = w83627ehf_update_device(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- return sprintf(buf, "%d\n",
- data->fan_from_reg_min(data->fan_min[nr],
- data->fan_div[nr]));
-}
-
-static ssize_t
-show_fan_div(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct w83627ehf_data *data = w83627ehf_update_device(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- return sprintf(buf, "%u\n", div_from_reg(data->fan_div[nr]));
-}
-
-static ssize_t
-store_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct w83627ehf_data *data = dev_get_drvdata(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- unsigned long val;
- int err;
unsigned int reg;
u8 new_div;
- err = kstrtoul(buf, 10, &val);
- if (err < 0)
- return err;
+ if (val < 0)
+ return -EINVAL;
mutex_lock(&data->update_lock);
- if (!data->has_fan_div) {
- /*
- * Only NCT6776F for now, so we know that this is a 13 bit
- * register
- */
- if (!val) {
- val = 0xff1f;
- } else {
- if (val > 1350000U)
- val = 135000U;
- val = 1350000U / val;
- val = (val & 0x1f) | ((val << 3) & 0xff00);
- }
- data->fan_min[nr] = val;
- goto done; /* Leave fan divider alone */
- }
if (!val) {
/* No min limit, alarm disabled */
- data->fan_min[nr] = 255;
- new_div = data->fan_div[nr]; /* No change */
- dev_info(dev, "fan%u low limit and alarm disabled\n", nr + 1);
+ data->fan_min[channel] = 255;
+ new_div = data->fan_div[channel]; /* No change */
+ dev_info(dev, "fan%u low limit and alarm disabled\n",
+ channel + 1);
} else if ((reg = 1350000U / val) >= 128 * 255) {
/*
* Speed below this value cannot possibly be represented,
* even with the highest divider (128)
*/
- data->fan_min[nr] = 254;
+ data->fan_min[channel] = 254;
new_div = 7; /* 128 == (1 << 7) */
dev_warn(dev,
"fan%u low limit %lu below minimum %u, set to minimum\n",
- nr + 1, val, data->fan_from_reg_min(254, 7));
+ channel + 1, val, fan_from_reg8(254, 7));
} else if (!reg) {
/*
* Speed above this value cannot possibly be represented,
* even with the lowest divider (1)
*/
- data->fan_min[nr] = 1;
+ data->fan_min[channel] = 1;
new_div = 0; /* 1 == (1 << 0) */
dev_warn(dev,
"fan%u low limit %lu above maximum %u, set to maximum\n",
- nr + 1, val, data->fan_from_reg_min(1, 0));
+ channel + 1, val, fan_from_reg8(1, 0));
} else {
/*
* Automatically pick the best divider, i.e. the one such
@@ -1127,362 +763,117 @@ store_fan_min(struct device *dev, struct device_attribute *attr,
reg >>= 1;
new_div++;
}
- data->fan_min[nr] = reg;
+ data->fan_min[channel] = reg;
}
/*
* Write both the fan clock divider (if it changed) and the new
* fan min (unconditionally)
*/
- if (new_div != data->fan_div[nr]) {
+ if (new_div != data->fan_div[channel]) {
dev_dbg(dev, "fan%u clock divider changed from %u to %u\n",
- nr + 1, div_from_reg(data->fan_div[nr]),
+ channel + 1, div_from_reg(data->fan_div[channel]),
div_from_reg(new_div));
- data->fan_div[nr] = new_div;
- w83627ehf_write_fan_div_common(dev, data, nr);
+ data->fan_div[channel] = new_div;
+ w83627ehf_write_fan_div(data, channel);
/* Give the chip time to sample a new speed value */
data->last_updated = jiffies;
}
-done:
- w83627ehf_write_value(data, data->REG_FAN_MIN[nr],
- data->fan_min[nr]);
- mutex_unlock(&data->update_lock);
- return count;
-}
-
-static struct sensor_device_attribute sda_fan_input[] = {
- SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0),
- SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1),
- SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2),
- SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3),
- SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4),
-};
-
-static struct sensor_device_attribute sda_fan_alarm[] = {
- SENSOR_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6),
- SENSOR_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7),
- SENSOR_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11),
- SENSOR_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 10),
- SENSOR_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 23),
-};
-
-static struct sensor_device_attribute sda_fan_min[] = {
- SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min,
- store_fan_min, 0),
- SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min,
- store_fan_min, 1),
- SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min,
- store_fan_min, 2),
- SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min,
- store_fan_min, 3),
- SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min,
- store_fan_min, 4),
-};
-
-static struct sensor_device_attribute sda_fan_div[] = {
- SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0),
- SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1),
- SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2),
- SENSOR_ATTR(fan4_div, S_IRUGO, show_fan_div, NULL, 3),
- SENSOR_ATTR(fan5_div, S_IRUGO, show_fan_div, NULL, 4),
-};
-
-static ssize_t
-show_temp_label(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct w83627ehf_data *data = w83627ehf_update_device(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- return sprintf(buf, "%s\n", data->temp_label[data->temp_src[nr]]);
-}
+ w83627ehf_write_value(data, W83627EHF_REG_FAN_MIN[channel],
+ data->fan_min[channel]);
+ mutex_unlock(&data->update_lock);
-#define show_temp_reg(addr, reg) \
-static ssize_t \
-show_##reg(struct device *dev, struct device_attribute *attr, \
- char *buf) \
-{ \
- struct w83627ehf_data *data = w83627ehf_update_device(dev); \
- struct sensor_device_attribute *sensor_attr = \
- to_sensor_dev_attr(attr); \
- int nr = sensor_attr->index; \
- return sprintf(buf, "%d\n", LM75_TEMP_FROM_REG(data->reg[nr])); \
+ return 0;
}
-show_temp_reg(reg_temp, temp);
-show_temp_reg(reg_temp_over, temp_max);
-show_temp_reg(reg_temp_hyst, temp_max_hyst);
#define store_temp_reg(addr, reg) \
-static ssize_t \
-store_##reg(struct device *dev, struct device_attribute *attr, \
- const char *buf, size_t count) \
+static int \
+store_##reg(struct device *dev, struct w83627ehf_data *data, int channel, \
+ long val) \
{ \
- struct w83627ehf_data *data = dev_get_drvdata(dev); \
- struct sensor_device_attribute *sensor_attr = \
- to_sensor_dev_attr(attr); \
- int nr = sensor_attr->index; \
- int err; \
- long val; \
- err = kstrtol(buf, 10, &val); \
- if (err < 0) \
- return err; \
mutex_lock(&data->update_lock); \
- data->reg[nr] = LM75_TEMP_TO_REG(val); \
- w83627ehf_write_temp(data, data->addr[nr], data->reg[nr]); \
+ data->reg[channel] = LM75_TEMP_TO_REG(val); \
+ w83627ehf_write_temp(data, data->addr[channel], data->reg[channel]); \
mutex_unlock(&data->update_lock); \
- return count; \
+ return 0; \
}
store_temp_reg(reg_temp_over, temp_max);
store_temp_reg(reg_temp_hyst, temp_max_hyst);
-static ssize_t
-show_temp_offset(struct device *dev, struct device_attribute *attr, char *buf)
+static int
+store_temp_offset(struct device *dev, struct w83627ehf_data *data, int channel,
+ long val)
{
- struct w83627ehf_data *data = w83627ehf_update_device(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
-
- return sprintf(buf, "%d\n",
- data->temp_offset[sensor_attr->index] * 1000);
-}
-
-static ssize_t
-store_temp_offset(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct w83627ehf_data *data = dev_get_drvdata(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- long val;
- int err;
-
- err = kstrtol(buf, 10, &val);
- if (err < 0)
- return err;
-
val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -128, 127);
mutex_lock(&data->update_lock);
- data->temp_offset[nr] = val;
- w83627ehf_write_value(data, W83627EHF_REG_TEMP_OFFSET[nr], val);
+ data->temp_offset[channel] = val;
+ w83627ehf_write_value(data, W83627EHF_REG_TEMP_OFFSET[channel], val);
mutex_unlock(&data->update_lock);
- return count;
-}
-
-static ssize_t
-show_temp_type(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct w83627ehf_data *data = w83627ehf_update_device(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- return sprintf(buf, "%d\n", (int)data->temp_type[nr]);
-}
-
-static struct sensor_device_attribute sda_temp_input[] = {
- SENSOR_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0),
- SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1),
- SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2),
- SENSOR_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3),
- SENSOR_ATTR(temp5_input, S_IRUGO, show_temp, NULL, 4),
- SENSOR_ATTR(temp6_input, S_IRUGO, show_temp, NULL, 5),
- SENSOR_ATTR(temp7_input, S_IRUGO, show_temp, NULL, 6),
- SENSOR_ATTR(temp8_input, S_IRUGO, show_temp, NULL, 7),
- SENSOR_ATTR(temp9_input, S_IRUGO, show_temp, NULL, 8),
-};
-
-static struct sensor_device_attribute sda_temp_label[] = {
- SENSOR_ATTR(temp1_label, S_IRUGO, show_temp_label, NULL, 0),
- SENSOR_ATTR(temp2_label, S_IRUGO, show_temp_label, NULL, 1),
- SENSOR_ATTR(temp3_label, S_IRUGO, show_temp_label, NULL, 2),
- SENSOR_ATTR(temp4_label, S_IRUGO, show_temp_label, NULL, 3),
- SENSOR_ATTR(temp5_label, S_IRUGO, show_temp_label, NULL, 4),
- SENSOR_ATTR(temp6_label, S_IRUGO, show_temp_label, NULL, 5),
- SENSOR_ATTR(temp7_label, S_IRUGO, show_temp_label, NULL, 6),
- SENSOR_ATTR(temp8_label, S_IRUGO, show_temp_label, NULL, 7),
- SENSOR_ATTR(temp9_label, S_IRUGO, show_temp_label, NULL, 8),
-};
-
-static struct sensor_device_attribute sda_temp_max[] = {
- SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp_max,
- store_temp_max, 0),
- SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, show_temp_max,
- store_temp_max, 1),
- SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, show_temp_max,
- store_temp_max, 2),
- SENSOR_ATTR(temp4_max, S_IRUGO | S_IWUSR, show_temp_max,
- store_temp_max, 3),
- SENSOR_ATTR(temp5_max, S_IRUGO | S_IWUSR, show_temp_max,
- store_temp_max, 4),
- SENSOR_ATTR(temp6_max, S_IRUGO | S_IWUSR, show_temp_max,
- store_temp_max, 5),
- SENSOR_ATTR(temp7_max, S_IRUGO | S_IWUSR, show_temp_max,
- store_temp_max, 6),
- SENSOR_ATTR(temp8_max, S_IRUGO | S_IWUSR, show_temp_max,
- store_temp_max, 7),
- SENSOR_ATTR(temp9_max, S_IRUGO | S_IWUSR, show_temp_max,
- store_temp_max, 8),
-};
-
-static struct sensor_device_attribute sda_temp_max_hyst[] = {
- SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 0),
- SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 1),
- SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 2),
- SENSOR_ATTR(temp4_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 3),
- SENSOR_ATTR(temp5_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 4),
- SENSOR_ATTR(temp6_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 5),
- SENSOR_ATTR(temp7_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 6),
- SENSOR_ATTR(temp8_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 7),
- SENSOR_ATTR(temp9_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 8),
-};
-
-static struct sensor_device_attribute sda_temp_alarm[] = {
- SENSOR_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4),
- SENSOR_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5),
- SENSOR_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13),
-};
-
-static struct sensor_device_attribute sda_temp_type[] = {
- SENSOR_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0),
- SENSOR_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1),
- SENSOR_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2),
-};
-
-static struct sensor_device_attribute sda_temp_offset[] = {
- SENSOR_ATTR(temp1_offset, S_IRUGO | S_IWUSR, show_temp_offset,
- store_temp_offset, 0),
- SENSOR_ATTR(temp2_offset, S_IRUGO | S_IWUSR, show_temp_offset,
- store_temp_offset, 1),
- SENSOR_ATTR(temp3_offset, S_IRUGO | S_IWUSR, show_temp_offset,
- store_temp_offset, 2),
-};
-
-#define show_pwm_reg(reg) \
-static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \
- char *buf) \
-{ \
- struct w83627ehf_data *data = w83627ehf_update_device(dev); \
- struct sensor_device_attribute *sensor_attr = \
- to_sensor_dev_attr(attr); \
- int nr = sensor_attr->index; \
- return sprintf(buf, "%d\n", data->reg[nr]); \
+ return 0;
}
-show_pwm_reg(pwm_mode)
-show_pwm_reg(pwm_enable)
-show_pwm_reg(pwm)
-
-static ssize_t
-store_pwm_mode(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static int
+store_pwm_mode(struct device *dev, struct w83627ehf_data *data, int channel,
+ long val)
{
- struct w83627ehf_data *data = dev_get_drvdata(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
- int nr = sensor_attr->index;
- unsigned long val;
- int err;
u16 reg;
- err = kstrtoul(buf, 10, &val);
- if (err < 0)
- return err;
-
- if (val > 1)
- return -EINVAL;
-
- /* On NCT67766F, DC mode is only supported for pwm1 */
- if (sio_data->kind == nct6776 && nr && val != 1)
+ if (val < 0 || val > 1)
return -EINVAL;
mutex_lock(&data->update_lock);
- reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]);
- data->pwm_mode[nr] = val;
- reg &= ~(1 << W83627EHF_PWM_MODE_SHIFT[nr]);
+ reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[channel]);
+ data->pwm_mode[channel] = val;
+ reg &= ~(1 << W83627EHF_PWM_MODE_SHIFT[channel]);
if (!val)
- reg |= 1 << W83627EHF_PWM_MODE_SHIFT[nr];
- w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[nr], reg);
+ reg |= 1 << W83627EHF_PWM_MODE_SHIFT[channel];
+ w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[channel], reg);
mutex_unlock(&data->update_lock);
- return count;
+ return 0;
}
-static ssize_t
-store_pwm(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static int
+store_pwm(struct device *dev, struct w83627ehf_data *data, int channel,
+ long val)
{
- struct w83627ehf_data *data = dev_get_drvdata(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- unsigned long val;
- int err;
-
- err = kstrtoul(buf, 10, &val);
- if (err < 0)
- return err;
-
val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
- data->pwm[nr] = val;
- w83627ehf_write_value(data, data->REG_PWM[nr], val);
+ data->pwm[channel] = val;
+ w83627ehf_write_value(data, W83627EHF_REG_PWM[channel], val);
mutex_unlock(&data->update_lock);
- return count;
+ return 0;
}
-static ssize_t
-store_pwm_enable(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static int
+store_pwm_enable(struct device *dev, struct w83627ehf_data *data, int channel,
+ long val)
{
- struct w83627ehf_data *data = dev_get_drvdata(dev);
- struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- unsigned long val;
- int err;
u16 reg;
- err = kstrtoul(buf, 10, &val);
- if (err < 0)
- return err;
-
- if (!val || (val > 4 && val != data->pwm_enable_orig[nr]))
- return -EINVAL;
- /* SmartFan III mode is not supported on NCT6776F */
- if (sio_data->kind == nct6776 && val == 4)
+ if (!val || val < 0 ||
+ (val > 4 && val != data->pwm_enable_orig[channel]))
return -EINVAL;
mutex_lock(&data->update_lock);
- data->pwm_enable[nr] = val;
- if (sio_data->kind == nct6775 || sio_data->kind == nct6776) {
- reg = w83627ehf_read_value(data,
- NCT6775_REG_FAN_MODE[nr]);
- reg &= 0x0f;
- reg |= (val - 1) << 4;
- w83627ehf_write_value(data,
- NCT6775_REG_FAN_MODE[nr], reg);
- } else {
- reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]);
- reg &= ~(0x03 << W83627EHF_PWM_ENABLE_SHIFT[nr]);
- reg |= (val - 1) << W83627EHF_PWM_ENABLE_SHIFT[nr];
- w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[nr], reg);
- }
+ data->pwm_enable[channel] = val;
+ reg = w83627ehf_read_value(data,
+ W83627EHF_REG_PWM_ENABLE[channel]);
+ reg &= ~(0x03 << W83627EHF_PWM_ENABLE_SHIFT[channel]);
+ reg |= (val - 1) << W83627EHF_PWM_ENABLE_SHIFT[channel];
+ w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[channel],
+ reg);
mutex_unlock(&data->update_lock);
- return count;
+ return 0;
}
-
#define show_tol_temp(reg) \
static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \
char *buf) \
{ \
- struct w83627ehf_data *data = w83627ehf_update_device(dev); \
+ struct w83627ehf_data *data = w83627ehf_update_device(dev->parent); \
struct sensor_device_attribute *sensor_attr = \
to_sensor_dev_attr(attr); \
int nr = sensor_attr->index; \
@@ -1510,7 +901,7 @@ store_target_temp(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
data->target_temp[nr] = val;
- w83627ehf_write_value(data, data->REG_TARGET[nr], val);
+ w83627ehf_write_value(data, W83627EHF_REG_TARGET[nr], val);
mutex_unlock(&data->update_lock);
return count;
}
@@ -1520,7 +911,6 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct w83627ehf_data *data = dev_get_drvdata(dev);
- struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
u16 reg;
@@ -1535,76 +925,34 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, 15);
mutex_lock(&data->update_lock);
- if (sio_data->kind == nct6775 || sio_data->kind == nct6776) {
- /* Limit tolerance further for NCT6776F */
- if (sio_data->kind == nct6776 && val > 7)
- val = 7;
- reg = w83627ehf_read_value(data, NCT6775_REG_FAN_MODE[nr]);
+ reg = w83627ehf_read_value(data, W83627EHF_REG_TOLERANCE[nr]);
+ if (nr == 1)
+ reg = (reg & 0x0f) | (val << 4);
+ else
reg = (reg & 0xf0) | val;
- w83627ehf_write_value(data, NCT6775_REG_FAN_MODE[nr], reg);
- } else {
- reg = w83627ehf_read_value(data, W83627EHF_REG_TOLERANCE[nr]);
- if (nr == 1)
- reg = (reg & 0x0f) | (val << 4);
- else
- reg = (reg & 0xf0) | val;
- w83627ehf_write_value(data, W83627EHF_REG_TOLERANCE[nr], reg);
- }
+ w83627ehf_write_value(data, W83627EHF_REG_TOLERANCE[nr], reg);
data->tolerance[nr] = val;
mutex_unlock(&data->update_lock);
return count;
}
-static struct sensor_device_attribute sda_pwm[] = {
- SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0),
- SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1),
- SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2),
- SENSOR_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3),
-};
-
-static struct sensor_device_attribute sda_pwm_mode[] = {
- SENSOR_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, show_pwm_mode,
- store_pwm_mode, 0),
- SENSOR_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, show_pwm_mode,
- store_pwm_mode, 1),
- SENSOR_ATTR(pwm3_mode, S_IWUSR | S_IRUGO, show_pwm_mode,
- store_pwm_mode, 2),
- SENSOR_ATTR(pwm4_mode, S_IWUSR | S_IRUGO, show_pwm_mode,
- store_pwm_mode, 3),
-};
-
-static struct sensor_device_attribute sda_pwm_enable[] = {
- SENSOR_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_enable,
- store_pwm_enable, 0),
- SENSOR_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_enable,
- store_pwm_enable, 1),
- SENSOR_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwm_enable,
- store_pwm_enable, 2),
- SENSOR_ATTR(pwm4_enable, S_IWUSR | S_IRUGO, show_pwm_enable,
- store_pwm_enable, 3),
-};
-
-static struct sensor_device_attribute sda_target_temp[] = {
- SENSOR_ATTR(pwm1_target, S_IWUSR | S_IRUGO, show_target_temp,
- store_target_temp, 0),
- SENSOR_ATTR(pwm2_target, S_IWUSR | S_IRUGO, show_target_temp,
- store_target_temp, 1),
- SENSOR_ATTR(pwm3_target, S_IWUSR | S_IRUGO, show_target_temp,
- store_target_temp, 2),
- SENSOR_ATTR(pwm4_target, S_IWUSR | S_IRUGO, show_target_temp,
- store_target_temp, 3),
-};
-
-static struct sensor_device_attribute sda_tolerance[] = {
- SENSOR_ATTR(pwm1_tolerance, S_IWUSR | S_IRUGO, show_tolerance,
- store_tolerance, 0),
- SENSOR_ATTR(pwm2_tolerance, S_IWUSR | S_IRUGO, show_tolerance,
- store_tolerance, 1),
- SENSOR_ATTR(pwm3_tolerance, S_IWUSR | S_IRUGO, show_tolerance,
- store_tolerance, 2),
- SENSOR_ATTR(pwm4_tolerance, S_IWUSR | S_IRUGO, show_tolerance,
- store_tolerance, 3),
-};
+static SENSOR_DEVICE_ATTR(pwm1_target, 0644, show_target_temp,
+ store_target_temp, 0);
+static SENSOR_DEVICE_ATTR(pwm2_target, 0644, show_target_temp,
+ store_target_temp, 1);
+static SENSOR_DEVICE_ATTR(pwm3_target, 0644, show_target_temp,
+ store_target_temp, 2);
+static SENSOR_DEVICE_ATTR(pwm4_target, 0644, show_target_temp,
+ store_target_temp, 3);
+
+static SENSOR_DEVICE_ATTR(pwm1_tolerance, 0644, show_tolerance,
+ store_tolerance, 0);
+static SENSOR_DEVICE_ATTR(pwm2_tolerance, 0644, show_tolerance,
+ store_tolerance, 1);
+static SENSOR_DEVICE_ATTR(pwm3_tolerance, 0644, show_tolerance,
+ store_tolerance, 2);
+static SENSOR_DEVICE_ATTR(pwm4_tolerance, 0644, show_tolerance,
+ store_tolerance, 3);
/* Smart Fan registers */
@@ -1612,7 +960,7 @@ static struct sensor_device_attribute sda_tolerance[] = {
static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \
char *buf) \
{ \
- struct w83627ehf_data *data = w83627ehf_update_device(dev); \
+ struct w83627ehf_data *data = w83627ehf_update_device(dev->parent); \
struct sensor_device_attribute *sensor_attr = \
to_sensor_dev_attr(attr); \
int nr = sensor_attr->index; \
@@ -1634,21 +982,21 @@ store_##reg(struct device *dev, struct device_attribute *attr, \
val = clamp_val(val, 1, 255); \
mutex_lock(&data->update_lock); \
data->reg[nr] = val; \
- w83627ehf_write_value(data, data->REG_##REG[nr], val); \
+ w83627ehf_write_value(data, REG[nr], val); \
mutex_unlock(&data->update_lock); \
return count; \
}
-fan_functions(fan_start_output, FAN_START_OUTPUT)
-fan_functions(fan_stop_output, FAN_STOP_OUTPUT)
-fan_functions(fan_max_output, FAN_MAX_OUTPUT)
-fan_functions(fan_step_output, FAN_STEP_OUTPUT)
+fan_functions(fan_start_output, W83627EHF_REG_FAN_START_OUTPUT)
+fan_functions(fan_stop_output, W83627EHF_REG_FAN_STOP_OUTPUT)
+fan_functions(fan_max_output, data->REG_FAN_MAX_OUTPUT)
+fan_functions(fan_step_output, data->REG_FAN_STEP_OUTPUT)
#define fan_time_functions(reg, REG) \
static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \
char *buf) \
{ \
- struct w83627ehf_data *data = w83627ehf_update_device(dev); \
+ struct w83627ehf_data *data = w83627ehf_update_device(dev->parent); \
struct sensor_device_attribute *sensor_attr = \
to_sensor_dev_attr(attr); \
int nr = sensor_attr->index; \
@@ -1673,78 +1021,61 @@ store_##reg(struct device *dev, struct device_attribute *attr, \
val = step_time_to_reg(val, data->pwm_mode[nr]); \
mutex_lock(&data->update_lock); \
data->reg[nr] = val; \
- w83627ehf_write_value(data, data->REG_##REG[nr], val); \
+ w83627ehf_write_value(data, REG[nr], val); \
mutex_unlock(&data->update_lock); \
return count; \
} \
-fan_time_functions(fan_stop_time, FAN_STOP_TIME)
-
-static ssize_t name_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct w83627ehf_data *data = dev_get_drvdata(dev);
-
- return sprintf(buf, "%s\n", data->name);
-}
-static DEVICE_ATTR_RO(name);
-
-static struct sensor_device_attribute sda_sf3_arrays_fan4[] = {
- SENSOR_ATTR(pwm4_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time,
- store_fan_stop_time, 3),
- SENSOR_ATTR(pwm4_start_output, S_IWUSR | S_IRUGO, show_fan_start_output,
- store_fan_start_output, 3),
- SENSOR_ATTR(pwm4_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output,
- store_fan_stop_output, 3),
- SENSOR_ATTR(pwm4_max_output, S_IWUSR | S_IRUGO, show_fan_max_output,
- store_fan_max_output, 3),
- SENSOR_ATTR(pwm4_step_output, S_IWUSR | S_IRUGO, show_fan_step_output,
- store_fan_step_output, 3),
-};
-
-static struct sensor_device_attribute sda_sf3_arrays_fan3[] = {
- SENSOR_ATTR(pwm3_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time,
- store_fan_stop_time, 2),
- SENSOR_ATTR(pwm3_start_output, S_IWUSR | S_IRUGO, show_fan_start_output,
- store_fan_start_output, 2),
- SENSOR_ATTR(pwm3_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output,
- store_fan_stop_output, 2),
-};
-
-static struct sensor_device_attribute sda_sf3_arrays[] = {
- SENSOR_ATTR(pwm1_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time,
- store_fan_stop_time, 0),
- SENSOR_ATTR(pwm2_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time,
- store_fan_stop_time, 1),
- SENSOR_ATTR(pwm1_start_output, S_IWUSR | S_IRUGO, show_fan_start_output,
- store_fan_start_output, 0),
- SENSOR_ATTR(pwm2_start_output, S_IWUSR | S_IRUGO, show_fan_start_output,
- store_fan_start_output, 1),
- SENSOR_ATTR(pwm1_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output,
- store_fan_stop_output, 0),
- SENSOR_ATTR(pwm2_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output,
- store_fan_stop_output, 1),
-};
+fan_time_functions(fan_stop_time, W83627EHF_REG_FAN_STOP_TIME)
+
+static SENSOR_DEVICE_ATTR(pwm4_stop_time, 0644, show_fan_stop_time,
+ store_fan_stop_time, 3);
+static SENSOR_DEVICE_ATTR(pwm4_start_output, 0644, show_fan_start_output,
+ store_fan_start_output, 3);
+static SENSOR_DEVICE_ATTR(pwm4_stop_output, 0644, show_fan_stop_output,
+ store_fan_stop_output, 3);
+static SENSOR_DEVICE_ATTR(pwm4_max_output, 0644, show_fan_max_output,
+ store_fan_max_output, 3);
+static SENSOR_DEVICE_ATTR(pwm4_step_output, 0644, show_fan_step_output,
+ store_fan_step_output, 3);
+
+static SENSOR_DEVICE_ATTR(pwm3_stop_time, 0644, show_fan_stop_time,
+ store_fan_stop_time, 2);
+static SENSOR_DEVICE_ATTR(pwm3_start_output, 0644, show_fan_start_output,
+ store_fan_start_output, 2);
+static SENSOR_DEVICE_ATTR(pwm3_stop_output, 0644, show_fan_stop_output,
+ store_fan_stop_output, 2);
+
+static SENSOR_DEVICE_ATTR(pwm1_stop_time, 0644, show_fan_stop_time,
+ store_fan_stop_time, 0);
+static SENSOR_DEVICE_ATTR(pwm2_stop_time, 0644, show_fan_stop_time,
+ store_fan_stop_time, 1);
+static SENSOR_DEVICE_ATTR(pwm1_start_output, 0644, show_fan_start_output,
+ store_fan_start_output, 0);
+static SENSOR_DEVICE_ATTR(pwm2_start_output, 0644, show_fan_start_output,
+ store_fan_start_output, 1);
+static SENSOR_DEVICE_ATTR(pwm1_stop_output, 0644, show_fan_stop_output,
+ store_fan_stop_output, 0);
+static SENSOR_DEVICE_ATTR(pwm2_stop_output, 0644, show_fan_stop_output,
+ store_fan_stop_output, 1);
/*
* pwm1 and pwm3 don't support max and step settings on all chips.
* Need to check support while generating/removing attribute files.
*/
-static struct sensor_device_attribute sda_sf3_max_step_arrays[] = {
- SENSOR_ATTR(pwm1_max_output, S_IWUSR | S_IRUGO, show_fan_max_output,
- store_fan_max_output, 0),
- SENSOR_ATTR(pwm1_step_output, S_IWUSR | S_IRUGO, show_fan_step_output,
- store_fan_step_output, 0),
- SENSOR_ATTR(pwm2_max_output, S_IWUSR | S_IRUGO, show_fan_max_output,
- store_fan_max_output, 1),
- SENSOR_ATTR(pwm2_step_output, S_IWUSR | S_IRUGO, show_fan_step_output,
- store_fan_step_output, 1),
- SENSOR_ATTR(pwm3_max_output, S_IWUSR | S_IRUGO, show_fan_max_output,
- store_fan_max_output, 2),
- SENSOR_ATTR(pwm3_step_output, S_IWUSR | S_IRUGO, show_fan_step_output,
- store_fan_step_output, 2),
-};
+static SENSOR_DEVICE_ATTR(pwm1_max_output, 0644, show_fan_max_output,
+ store_fan_max_output, 0);
+static SENSOR_DEVICE_ATTR(pwm1_step_output, 0644, show_fan_step_output,
+ store_fan_step_output, 0);
+static SENSOR_DEVICE_ATTR(pwm2_max_output, 0644, show_fan_max_output,
+ store_fan_max_output, 1);
+static SENSOR_DEVICE_ATTR(pwm2_step_output, 0644, show_fan_step_output,
+ store_fan_step_output, 1);
+static SENSOR_DEVICE_ATTR(pwm3_max_output, 0644, show_fan_max_output,
+ store_fan_max_output, 2);
+static SENSOR_DEVICE_ATTR(pwm3_step_output, 0644, show_fan_step_output,
+ store_fan_step_output, 2);
static ssize_t
cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -1752,33 +1083,20 @@ cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf)
struct w83627ehf_data *data = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm));
}
-static DEVICE_ATTR_RO(cpu0_vid);
+DEVICE_ATTR_RO(cpu0_vid);
/* Case open detection */
-
-static ssize_t
-show_caseopen(struct device *dev, struct device_attribute *attr, char *buf)
+static int
+clear_caseopen(struct device *dev, struct w83627ehf_data *data, int channel,
+ long val)
{
- struct w83627ehf_data *data = w83627ehf_update_device(dev);
-
- return sprintf(buf, "%d\n",
- !!(data->caseopen & to_sensor_dev_attr_2(attr)->index));
-}
-
-static ssize_t
-clear_caseopen(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct w83627ehf_data *data = dev_get_drvdata(dev);
- unsigned long val;
- u16 reg, mask;
+ const u16 mask = 0x80;
+ u16 reg;
- if (kstrtoul(buf, 10, &val) || val != 0)
+ if (val != 0 || channel != 0)
return -EINVAL;
- mask = to_sensor_dev_attr_2(attr)->nr;
-
mutex_lock(&data->update_lock);
reg = w83627ehf_read_value(data, W83627EHF_REG_CASEOPEN_CLR);
w83627ehf_write_value(data, W83627EHF_REG_CASEOPEN_CLR, reg | mask);
@@ -1786,85 +1104,116 @@ clear_caseopen(struct device *dev, struct device_attribute *attr,
data->valid = 0; /* Force cache refresh */
mutex_unlock(&data->update_lock);
- return count;
+ return 0;
}
-static struct sensor_device_attribute_2 sda_caseopen[] = {
- SENSOR_ATTR_2(intrusion0_alarm, S_IWUSR | S_IRUGO, show_caseopen,
- clear_caseopen, 0x80, 0x10),
- SENSOR_ATTR_2(intrusion1_alarm, S_IWUSR | S_IRUGO, show_caseopen,
- clear_caseopen, 0x40, 0x40),
-};
-
-/*
- * Driver and device management
- */
-
-static void w83627ehf_device_remove_files(struct device *dev)
+static umode_t w83627ehf_attrs_visible(struct kobject *kobj,
+ struct attribute *a, int n)
{
- /*
- * some entries in the following arrays may not have been used in
- * device_create_file(), but device_remove_file() will ignore them
- */
- int i;
+ struct device *dev = container_of(kobj, struct device, kobj);
struct w83627ehf_data *data = dev_get_drvdata(dev);
+ struct device_attribute *devattr;
+ struct sensor_device_attribute *sda;
+
+ devattr = container_of(a, struct device_attribute, attr);
+
+ /* Not sensor */
+ if (devattr->show == cpu0_vid_show && data->have_vid)
+ return a->mode;
+
+ sda = (struct sensor_device_attribute *)devattr;
+
+ if (sda->index < 2 &&
+ (devattr->show == show_fan_stop_time ||
+ devattr->show == show_fan_start_output ||
+ devattr->show == show_fan_stop_output))
+ return a->mode;
+
+ if (sda->index < 3 &&
+ (devattr->show == show_fan_max_output ||
+ devattr->show == show_fan_step_output) &&
+ data->REG_FAN_STEP_OUTPUT &&
+ data->REG_FAN_STEP_OUTPUT[sda->index] != 0xff)
+ return a->mode;
+
+ /* if fan3 and fan4 are enabled create the files for them */
+ if (sda->index == 2 &&
+ (data->has_fan & (1 << 2)) && data->pwm_num >= 3 &&
+ (devattr->show == show_fan_stop_time ||
+ devattr->show == show_fan_start_output ||
+ devattr->show == show_fan_stop_output))
+ return a->mode;
+
+ if (sda->index == 3 &&
+ (data->has_fan & (1 << 3)) && data->pwm_num >= 4 &&
+ (devattr->show == show_fan_stop_time ||
+ devattr->show == show_fan_start_output ||
+ devattr->show == show_fan_stop_output ||
+ devattr->show == show_fan_max_output ||
+ devattr->show == show_fan_step_output))
+ return a->mode;
+
+ if ((devattr->show == show_target_temp ||
+ devattr->show == show_tolerance) &&
+ (data->has_fan & (1 << sda->index)) &&
+ sda->index < data->pwm_num)
+ return a->mode;
- for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++)
- device_remove_file(dev, &sda_sf3_arrays[i].dev_attr);
- for (i = 0; i < ARRAY_SIZE(sda_sf3_max_step_arrays); i++) {
- struct sensor_device_attribute *attr =
- &sda_sf3_max_step_arrays[i];
- if (data->REG_FAN_STEP_OUTPUT &&
- data->REG_FAN_STEP_OUTPUT[attr->index] != 0xff)
- device_remove_file(dev, &attr->dev_attr);
- }
- for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan3); i++)
- device_remove_file(dev, &sda_sf3_arrays_fan3[i].dev_attr);
- for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++)
- device_remove_file(dev, &sda_sf3_arrays_fan4[i].dev_attr);
- for (i = 0; i < data->in_num; i++) {
- if ((i == 6) && data->in6_skip)
- continue;
- device_remove_file(dev, &sda_in_input[i].dev_attr);
- device_remove_file(dev, &sda_in_alarm[i].dev_attr);
- device_remove_file(dev, &sda_in_min[i].dev_attr);
- device_remove_file(dev, &sda_in_max[i].dev_attr);
- }
- for (i = 0; i < 5; i++) {
- device_remove_file(dev, &sda_fan_input[i].dev_attr);
- device_remove_file(dev, &sda_fan_alarm[i].dev_attr);
- device_remove_file(dev, &sda_fan_div[i].dev_attr);
- device_remove_file(dev, &sda_fan_min[i].dev_attr);
- }
- for (i = 0; i < data->pwm_num; i++) {
- device_remove_file(dev, &sda_pwm[i].dev_attr);
- device_remove_file(dev, &sda_pwm_mode[i].dev_attr);
- device_remove_file(dev, &sda_pwm_enable[i].dev_attr);
- device_remove_file(dev, &sda_target_temp[i].dev_attr);
- device_remove_file(dev, &sda_tolerance[i].dev_attr);
- }
- for (i = 0; i < NUM_REG_TEMP; i++) {
- if (!(data->have_temp & (1 << i)))
- continue;
- device_remove_file(dev, &sda_temp_input[i].dev_attr);
- device_remove_file(dev, &sda_temp_label[i].dev_attr);
- if (i == 2 && data->temp3_val_only)
- continue;
- device_remove_file(dev, &sda_temp_max[i].dev_attr);
- device_remove_file(dev, &sda_temp_max_hyst[i].dev_attr);
- if (i > 2)
- continue;
- device_remove_file(dev, &sda_temp_alarm[i].dev_attr);
- device_remove_file(dev, &sda_temp_type[i].dev_attr);
- device_remove_file(dev, &sda_temp_offset[i].dev_attr);
- }
+ return 0;
+}
+
+/* These groups handle non-standard attributes used in this device */
+static struct attribute *w83627ehf_attrs[] = {
+
+ &sensor_dev_attr_pwm1_stop_time.dev_attr.attr,
+ &sensor_dev_attr_pwm1_start_output.dev_attr.attr,
+ &sensor_dev_attr_pwm1_stop_output.dev_attr.attr,
+ &sensor_dev_attr_pwm1_max_output.dev_attr.attr,
+ &sensor_dev_attr_pwm1_step_output.dev_attr.attr,
+ &sensor_dev_attr_pwm1_target.dev_attr.attr,
+ &sensor_dev_attr_pwm1_tolerance.dev_attr.attr,
+
+ &sensor_dev_attr_pwm2_stop_time.dev_attr.attr,
+ &sensor_dev_attr_pwm2_start_output.dev_attr.attr,
+ &sensor_dev_attr_pwm2_stop_output.dev_attr.attr,
+ &sensor_dev_attr_pwm2_max_output.dev_attr.attr,
+ &sensor_dev_attr_pwm2_step_output.dev_attr.attr,
+ &sensor_dev_attr_pwm2_target.dev_attr.attr,
+ &sensor_dev_attr_pwm2_tolerance.dev_attr.attr,
+
+ &sensor_dev_attr_pwm3_stop_time.dev_attr.attr,
+ &sensor_dev_attr_pwm3_start_output.dev_attr.attr,
+ &sensor_dev_attr_pwm3_stop_output.dev_attr.attr,
+ &sensor_dev_attr_pwm3_max_output.dev_attr.attr,
+ &sensor_dev_attr_pwm3_step_output.dev_attr.attr,
+ &sensor_dev_attr_pwm3_target.dev_attr.attr,
+ &sensor_dev_attr_pwm3_tolerance.dev_attr.attr,
+
+ &sensor_dev_attr_pwm4_stop_time.dev_attr.attr,
+ &sensor_dev_attr_pwm4_start_output.dev_attr.attr,
+ &sensor_dev_attr_pwm4_stop_output.dev_attr.attr,
+ &sensor_dev_attr_pwm4_max_output.dev_attr.attr,
+ &sensor_dev_attr_pwm4_step_output.dev_attr.attr,
+ &sensor_dev_attr_pwm4_target.dev_attr.attr,
+ &sensor_dev_attr_pwm4_tolerance.dev_attr.attr,
+
+ &dev_attr_cpu0_vid.attr,
+ NULL
+};
- device_remove_file(dev, &sda_caseopen[0].dev_attr);
- device_remove_file(dev, &sda_caseopen[1].dev_attr);
+static const struct attribute_group w83627ehf_group = {
+ .attrs = w83627ehf_attrs,
+ .is_visible = w83627ehf_attrs_visible,
+};
- device_remove_file(dev, &dev_attr_name);
- device_remove_file(dev, &dev_attr_cpu0_vid);
-}
+static const struct attribute_group *w83627ehf_groups[] = {
+ &w83627ehf_group,
+ NULL
+};
+
+/*
+ * Driver and device management
+ */
/* Get the monitoring functions started */
static inline void w83627ehf_init_device(struct w83627ehf_data *data,
@@ -1927,16 +1276,6 @@ static inline void w83627ehf_init_device(struct w83627ehf_data *data,
}
}
-static void w82627ehf_swap_tempreg(struct w83627ehf_data *data,
- int r1, int r2)
-{
- swap(data->temp_src[r1], data->temp_src[r2]);
- swap(data->reg_temp[r1], data->reg_temp[r2]);
- swap(data->reg_temp_over[r1], data->reg_temp_over[r2]);
- swap(data->reg_temp_hyst[r1], data->reg_temp_hyst[r2]);
- swap(data->reg_temp_config[r1], data->reg_temp_config[r2]);
-}
-
static void
w83627ehf_set_temp_reg_ehf(struct w83627ehf_data *data, int n_temp)
{
@@ -1954,7 +1293,7 @@ static void
w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
struct w83627ehf_data *data)
{
- int fan3pin, fan4pin, fan4min, fan5pin, regval;
+ int fan3pin, fan4pin, fan5pin, regval;
/* The W83627UHG is simple, only two fan inputs, no config */
if (sio_data->kind == w83627uhg) {
@@ -1964,77 +1303,392 @@ w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
}
/* fan4 and fan5 share some pins with the GPIO and serial flash */
- if (sio_data->kind == nct6775) {
- /* On NCT6775, fan4 shares pins with the fdc interface */
- fan3pin = 1;
- fan4pin = !(superio_inb(sio_data->sioreg, 0x2A) & 0x80);
- fan4min = 0;
- fan5pin = 0;
- } else if (sio_data->kind == nct6776) {
- bool gpok = superio_inb(sio_data->sioreg, 0x27) & 0x80;
-
- superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
- regval = superio_inb(sio_data->sioreg, SIO_REG_ENABLE);
-
- if (regval & 0x80)
- fan3pin = gpok;
- else
- fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
-
- if (regval & 0x40)
- fan4pin = gpok;
- else
- fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
-
- if (regval & 0x20)
- fan5pin = gpok;
- else
- fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
-
- fan4min = fan4pin;
- } else if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
+ if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
fan3pin = 1;
fan4pin = superio_inb(sio_data->sioreg, 0x27) & 0x40;
fan5pin = superio_inb(sio_data->sioreg, 0x27) & 0x20;
- fan4min = fan4pin;
} else {
fan3pin = 1;
fan4pin = !(superio_inb(sio_data->sioreg, 0x29) & 0x06);
fan5pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x02);
- fan4min = fan4pin;
}
data->has_fan = data->has_fan_min = 0x03; /* fan1 and fan2 */
data->has_fan |= (fan3pin << 2);
data->has_fan_min |= (fan3pin << 2);
- if (sio_data->kind == nct6775 || sio_data->kind == nct6776) {
- /*
- * NCT6775F and NCT6776F don't have the W83627EHF_REG_FANDIV1
- * register
- */
- data->has_fan |= (fan4pin << 3) | (fan5pin << 4);
- data->has_fan_min |= (fan4min << 3) | (fan5pin << 4);
- } else {
- /*
- * It looks like fan4 and fan5 pins can be alternatively used
- * as fan on/off switches, but fan5 control is write only :/
- * We assume that if the serial interface is disabled, designers
- * connected fan5 as input unless they are emitting log 1, which
- * is not the default.
- */
- regval = w83627ehf_read_value(data, W83627EHF_REG_FANDIV1);
- if ((regval & (1 << 2)) && fan4pin) {
- data->has_fan |= (1 << 3);
- data->has_fan_min |= (1 << 3);
+ /*
+ * It looks like fan4 and fan5 pins can be alternatively used
+ * as fan on/off switches, but fan5 control is write only :/
+ * We assume that if the serial interface is disabled, designers
+ * connected fan5 as input unless they are emitting log 1, which
+ * is not the default.
+ */
+ regval = w83627ehf_read_value(data, W83627EHF_REG_FANDIV1);
+ if ((regval & (1 << 2)) && fan4pin) {
+ data->has_fan |= (1 << 3);
+ data->has_fan_min |= (1 << 3);
+ }
+ if (!(regval & (1 << 1)) && fan5pin) {
+ data->has_fan |= (1 << 4);
+ data->has_fan_min |= (1 << 4);
+ }
+}
+
+static umode_t
+w83627ehf_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ const struct w83627ehf_data *data = drvdata;
+
+ switch (type) {
+ case hwmon_temp:
+ /* channel 0.., name 1.. */
+ if (!(data->have_temp & (1 << channel)))
+ return 0;
+ if (attr == hwmon_temp_input || attr == hwmon_temp_label)
+ return 0444;
+ if (channel == 2 && data->temp3_val_only)
+ return 0;
+ if (attr == hwmon_temp_max) {
+ if (data->reg_temp_over[channel])
+ return 0644;
+ else
+ return 0;
+ }
+ if (attr == hwmon_temp_max_hyst) {
+ if (data->reg_temp_hyst[channel])
+ return 0644;
+ else
+ return 0;
+ }
+ if (channel > 2)
+ return 0;
+ if (attr == hwmon_temp_alarm || attr == hwmon_temp_type)
+ return 0444;
+ if (attr == hwmon_temp_offset) {
+ if (data->have_temp_offset & (1 << channel))
+ return 0644;
+ else
+ return 0;
+ }
+ break;
+
+ case hwmon_fan:
+ /* channel 0.., name 1.. */
+ if (!(data->has_fan & (1 << channel)))
+ return 0;
+ if (attr == hwmon_fan_input || attr == hwmon_fan_alarm)
+ return 0444;
+ if (attr == hwmon_fan_div) {
+ return 0444;
}
- if (!(regval & (1 << 1)) && fan5pin) {
- data->has_fan |= (1 << 4);
- data->has_fan_min |= (1 << 4);
+ if (attr == hwmon_fan_min) {
+ if (data->has_fan_min & (1 << channel))
+ return 0644;
+ else
+ return 0;
}
+ break;
+
+ case hwmon_in:
+ /* channel 0.., name 0.. */
+ if (channel >= data->in_num)
+ return 0;
+ if (channel == 6 && data->in6_skip)
+ return 0;
+ if (attr == hwmon_in_alarm || attr == hwmon_in_input)
+ return 0444;
+ if (attr == hwmon_in_min || attr == hwmon_in_max)
+ return 0644;
+ break;
+
+ case hwmon_pwm:
+ /* channel 0.., name 1.. */
+ if (!(data->has_fan & (1 << channel)) ||
+ channel >= data->pwm_num)
+ return 0;
+ if (attr == hwmon_pwm_mode || attr == hwmon_pwm_enable ||
+ attr == hwmon_pwm_input)
+ return 0644;
+ break;
+
+ case hwmon_intrusion:
+ return 0644;
+
+ default: /* Shouldn't happen */
+ return 0;
}
+
+ return 0; /* Shouldn't happen */
}
+static int
+w83627ehf_do_read_temp(struct w83627ehf_data *data, u32 attr,
+ int channel, long *val)
+{
+ switch (attr) {
+ case hwmon_temp_input:
+ *val = LM75_TEMP_FROM_REG(data->temp[channel]);
+ return 0;
+ case hwmon_temp_max:
+ *val = LM75_TEMP_FROM_REG(data->temp_max[channel]);
+ return 0;
+ case hwmon_temp_max_hyst:
+ *val = LM75_TEMP_FROM_REG(data->temp_max_hyst[channel]);
+ return 0;
+ case hwmon_temp_offset:
+ *val = data->temp_offset[channel] * 1000;
+ return 0;
+ case hwmon_temp_type:
+ *val = (int)data->temp_type[channel];
+ return 0;
+ case hwmon_temp_alarm:
+ if (channel < 3) {
+ int bit[] = { 4, 5, 13 };
+ *val = (data->alarms >> bit[channel]) & 1;
+ return 0;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int
+w83627ehf_do_read_in(struct w83627ehf_data *data, u32 attr,
+ int channel, long *val)
+{
+ switch (attr) {
+ case hwmon_in_input:
+ *val = in_from_reg(data->in[channel], channel, data->scale_in);
+ return 0;
+ case hwmon_in_min:
+ *val = in_from_reg(data->in_min[channel], channel,
+ data->scale_in);
+ return 0;
+ case hwmon_in_max:
+ *val = in_from_reg(data->in_max[channel], channel,
+ data->scale_in);
+ return 0;
+ case hwmon_in_alarm:
+ if (channel < 10) {
+ int bit[] = { 0, 1, 2, 3, 8, 21, 20, 16, 17, 19 };
+ *val = (data->alarms >> bit[channel]) & 1;
+ return 0;
+ }
+ break;
+ default:
+ break;
+ }
+ return -EOPNOTSUPP;
+}
+
+static int
+w83627ehf_do_read_fan(struct w83627ehf_data *data, u32 attr,
+ int channel, long *val)
+{
+ switch (attr) {
+ case hwmon_fan_input:
+ *val = data->rpm[channel];
+ return 0;
+ case hwmon_fan_min:
+ *val = fan_from_reg8(data->fan_min[channel],
+ data->fan_div[channel]);
+ return 0;
+ case hwmon_fan_div:
+ *val = div_from_reg(data->fan_div[channel]);
+ return 0;
+ case hwmon_fan_alarm:
+ if (channel < 5) {
+ int bit[] = { 6, 7, 11, 10, 23 };
+ *val = (data->alarms >> bit[channel]) & 1;
+ return 0;
+ }
+ break;
+ default:
+ break;
+ }
+ return -EOPNOTSUPP;
+}
+
+static int
+w83627ehf_do_read_pwm(struct w83627ehf_data *data, u32 attr,
+ int channel, long *val)
+{
+ switch (attr) {
+ case hwmon_pwm_input:
+ *val = data->pwm[channel];
+ return 0;
+ case hwmon_pwm_enable:
+ *val = data->pwm_enable[channel];
+ return 0;
+ case hwmon_pwm_mode:
+ *val = data->pwm_enable[channel];
+ return 0;
+ default:
+ break;
+ }
+ return -EOPNOTSUPP;
+}
+
+static int
+w83627ehf_do_read_intrusion(struct w83627ehf_data *data, u32 attr,
+ int channel, long *val)
+{
+ if (attr != hwmon_intrusion_alarm || channel != 0)
+ return -EOPNOTSUPP; /* shouldn't happen */
+
+ *val = !!(data->caseopen & 0x10);
+ return 0;
+}
+
+static int
+w83627ehf_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct w83627ehf_data *data = w83627ehf_update_device(dev->parent);
+
+ switch (type) {
+ case hwmon_fan:
+ return w83627ehf_do_read_fan(data, attr, channel, val);
+
+ case hwmon_in:
+ return w83627ehf_do_read_in(data, attr, channel, val);
+
+ case hwmon_pwm:
+ return w83627ehf_do_read_pwm(data, attr, channel, val);
+
+ case hwmon_temp:
+ return w83627ehf_do_read_temp(data, attr, channel, val);
+
+ case hwmon_intrusion:
+ return w83627ehf_do_read_intrusion(data, attr, channel, val);
+
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int
+w83627ehf_read_string(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, const char **str)
+{
+ struct w83627ehf_data *data = dev_get_drvdata(dev);
+
+ switch (type) {
+ case hwmon_temp:
+ if (attr == hwmon_temp_label) {
+ *str = data->temp_label[data->temp_src[channel]];
+ return 0;
+ }
+ break;
+
+ default:
+ break;
+ }
+ /* Nothing else should be read as a string */
+ return -EOPNOTSUPP;
+}
+
+static int
+w83627ehf_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
+{
+ struct w83627ehf_data *data = dev_get_drvdata(dev);
+
+ if (type == hwmon_in && attr == hwmon_in_min)
+ return store_in_min(dev, data, channel, val);
+ if (type == hwmon_in && attr == hwmon_in_max)
+ return store_in_max(dev, data, channel, val);
+
+ if (type == hwmon_fan && attr == hwmon_fan_min)
+ return store_fan_min(dev, data, channel, val);
+
+ if (type == hwmon_temp && attr == hwmon_temp_max)
+ return store_temp_max(dev, data, channel, val);
+ if (type == hwmon_temp && attr == hwmon_temp_max_hyst)
+ return store_temp_max_hyst(dev, data, channel, val);
+ if (type == hwmon_temp && attr == hwmon_temp_offset)
+ return store_temp_offset(dev, data, channel, val);
+
+ if (type == hwmon_pwm && attr == hwmon_pwm_mode)
+ return store_pwm_mode(dev, data, channel, val);
+ if (type == hwmon_pwm && attr == hwmon_pwm_enable)
+ return store_pwm_enable(dev, data, channel, val);
+ if (type == hwmon_pwm && attr == hwmon_pwm_input)
+ return store_pwm(dev, data, channel, val);
+
+ if (type == hwmon_intrusion && attr == hwmon_intrusion_alarm)
+ return clear_caseopen(dev, data, channel, val);
+
+ return -EOPNOTSUPP;
+}
+
+static const struct hwmon_ops w83627ehf_ops = {
+ .is_visible = w83627ehf_is_visible,
+ .read = w83627ehf_read,
+ .read_string = w83627ehf_read_string,
+ .write = w83627ehf_write,
+};
+
+static const struct hwmon_channel_info *w83627ehf_info[] = {
+ HWMON_CHANNEL_INFO(fan,
+ HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_INPUT | HWMON_F_MIN,
+ HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_INPUT | HWMON_F_MIN,
+ HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_INPUT | HWMON_F_MIN,
+ HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_INPUT | HWMON_F_MIN,
+ HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_INPUT | HWMON_F_MIN),
+ HWMON_CHANNEL_INFO(in,
+ HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN,
+ HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN,
+ HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN,
+ HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN,
+ HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN,
+ HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN,
+ HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN,
+ HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN,
+ HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN,
+ HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN),
+ HWMON_CHANNEL_INFO(pwm,
+ HWMON_PWM_ENABLE | HWMON_PWM_INPUT | HWMON_PWM_MODE,
+ HWMON_PWM_ENABLE | HWMON_PWM_INPUT | HWMON_PWM_MODE,
+ HWMON_PWM_ENABLE | HWMON_PWM_INPUT | HWMON_PWM_MODE,
+ HWMON_PWM_ENABLE | HWMON_PWM_INPUT | HWMON_PWM_MODE),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE,
+ HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE,
+ HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE,
+ HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE,
+ HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE,
+ HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE,
+ HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE,
+ HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE,
+ HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE),
+ HWMON_CHANNEL_INFO(intrusion,
+ HWMON_INTRUSION_ALARM),
+ NULL
+};
+
+static const struct hwmon_chip_info w83627ehf_chip_info = {
+ .ops = &w83627ehf_ops,
+ .info = w83627ehf_info,
+};
+
static int w83627ehf_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -2043,6 +1697,7 @@ static int w83627ehf_probe(struct platform_device *pdev)
struct resource *res;
u8 en_vrm10;
int i, err = 0;
+ struct device *hwmon_dev;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!request_region(res->start, IOREGION_LENGTH, DRVNAME)) {
@@ -2069,15 +1724,13 @@ static int w83627ehf_probe(struct platform_device *pdev)
/* 627EHG and 627EHF have 10 voltage inputs; 627DHG and 667HG have 9 */
data->in_num = (sio_data->kind == w83627ehf) ? 10 : 9;
- /* 667HG, NCT6775F, and NCT6776F have 3 pwms, and 627UHG has only 2 */
+ /* 667HG has 3 pwms, and 627UHG has only 2 */
switch (sio_data->kind) {
default:
data->pwm_num = 4;
break;
case w83667hg:
case w83667hg_b:
- case nct6775:
- case nct6776:
data->pwm_num = 3;
break;
case w83627uhg:
@@ -2089,83 +1742,7 @@ static int w83627ehf_probe(struct platform_device *pdev)
data->have_temp = 0x07;
/* Deal with temperature register setup first. */
- if (sio_data->kind == nct6775 || sio_data->kind == nct6776) {
- int mask = 0;
-
- /*
- * Display temperature sensor output only if it monitors
- * a source other than one already reported. Always display
- * first three temperature registers, though.
- */
- for (i = 0; i < NUM_REG_TEMP; i++) {
- u8 src;
-
- data->reg_temp[i] = NCT6775_REG_TEMP[i];
- data->reg_temp_over[i] = NCT6775_REG_TEMP_OVER[i];
- data->reg_temp_hyst[i] = NCT6775_REG_TEMP_HYST[i];
- data->reg_temp_config[i] = NCT6775_REG_TEMP_CONFIG[i];
-
- src = w83627ehf_read_value(data,
- NCT6775_REG_TEMP_SOURCE[i]);
- src &= 0x1f;
- if (src && !(mask & (1 << src))) {
- data->have_temp |= 1 << i;
- mask |= 1 << src;
- }
-
- data->temp_src[i] = src;
-
- /*
- * Now do some register swapping if index 0..2 don't
- * point to SYSTIN(1), CPUIN(2), and AUXIN(3).
- * Idea is to have the first three attributes
- * report SYSTIN, CPUIN, and AUXIN if possible
- * without overriding the basic system configuration.
- */
- if (i > 0 && data->temp_src[0] != 1
- && data->temp_src[i] == 1)
- w82627ehf_swap_tempreg(data, 0, i);
- if (i > 1 && data->temp_src[1] != 2
- && data->temp_src[i] == 2)
- w82627ehf_swap_tempreg(data, 1, i);
- if (i > 2 && data->temp_src[2] != 3
- && data->temp_src[i] == 3)
- w82627ehf_swap_tempreg(data, 2, i);
- }
- if (sio_data->kind == nct6776) {
- /*
- * On NCT6776, AUXTIN and VIN3 pins are shared.
- * Only way to detect it is to check if AUXTIN is used
- * as a temperature source, and if that source is
- * enabled.
- *
- * If that is the case, disable in6, which reports VIN3.
- * Otherwise disable temp3.
- */
- if (data->temp_src[2] == 3) {
- u8 reg;
-
- if (data->reg_temp_config[2])
- reg = w83627ehf_read_value(data,
- data->reg_temp_config[2]);
- else
- reg = 0; /* Assume AUXTIN is used */
-
- if (reg & 0x01)
- data->have_temp &= ~(1 << 2);
- else
- data->in6_skip = 1;
- }
- data->temp_label = nct6776_temp_label;
- } else {
- data->temp_label = nct6775_temp_label;
- }
- data->have_temp_offset = data->have_temp & 0x07;
- for (i = 0; i < 3; i++) {
- if (data->temp_src[i] > 3)
- data->have_temp_offset &= ~(1 << i);
- }
- } else if (sio_data->kind == w83667hg_b) {
+ if (sio_data->kind == w83667hg_b) {
u8 reg;
w83627ehf_set_temp_reg_ehf(data, 4);
@@ -2275,56 +1852,12 @@ static int w83627ehf_probe(struct platform_device *pdev)
data->have_temp_offset = data->have_temp & 0x07;
}
- if (sio_data->kind == nct6775) {
- data->has_fan_div = true;
- data->fan_from_reg = fan_from_reg16;
- data->fan_from_reg_min = fan_from_reg8;
- data->REG_PWM = NCT6775_REG_PWM;
- data->REG_TARGET = NCT6775_REG_TARGET;
- data->REG_FAN = NCT6775_REG_FAN;
- data->REG_FAN_MIN = W83627EHF_REG_FAN_MIN;
- data->REG_FAN_START_OUTPUT = NCT6775_REG_FAN_START_OUTPUT;
- data->REG_FAN_STOP_OUTPUT = NCT6775_REG_FAN_STOP_OUTPUT;
- data->REG_FAN_STOP_TIME = NCT6775_REG_FAN_STOP_TIME;
- data->REG_FAN_MAX_OUTPUT = NCT6775_REG_FAN_MAX_OUTPUT;
- data->REG_FAN_STEP_OUTPUT = NCT6775_REG_FAN_STEP_OUTPUT;
- } else if (sio_data->kind == nct6776) {
- data->has_fan_div = false;
- data->fan_from_reg = fan_from_reg13;
- data->fan_from_reg_min = fan_from_reg13;
- data->REG_PWM = NCT6775_REG_PWM;
- data->REG_TARGET = NCT6775_REG_TARGET;
- data->REG_FAN = NCT6775_REG_FAN;
- data->REG_FAN_MIN = NCT6776_REG_FAN_MIN;
- data->REG_FAN_START_OUTPUT = NCT6775_REG_FAN_START_OUTPUT;
- data->REG_FAN_STOP_OUTPUT = NCT6775_REG_FAN_STOP_OUTPUT;
- data->REG_FAN_STOP_TIME = NCT6775_REG_FAN_STOP_TIME;
- } else if (sio_data->kind == w83667hg_b) {
- data->has_fan_div = true;
- data->fan_from_reg = fan_from_reg8;
- data->fan_from_reg_min = fan_from_reg8;
- data->REG_PWM = W83627EHF_REG_PWM;
- data->REG_TARGET = W83627EHF_REG_TARGET;
- data->REG_FAN = W83627EHF_REG_FAN;
- data->REG_FAN_MIN = W83627EHF_REG_FAN_MIN;
- data->REG_FAN_START_OUTPUT = W83627EHF_REG_FAN_START_OUTPUT;
- data->REG_FAN_STOP_OUTPUT = W83627EHF_REG_FAN_STOP_OUTPUT;
- data->REG_FAN_STOP_TIME = W83627EHF_REG_FAN_STOP_TIME;
+ if (sio_data->kind == w83667hg_b) {
data->REG_FAN_MAX_OUTPUT =
W83627EHF_REG_FAN_MAX_OUTPUT_W83667_B;
data->REG_FAN_STEP_OUTPUT =
W83627EHF_REG_FAN_STEP_OUTPUT_W83667_B;
} else {
- data->has_fan_div = true;
- data->fan_from_reg = fan_from_reg8;
- data->fan_from_reg_min = fan_from_reg8;
- data->REG_PWM = W83627EHF_REG_PWM;
- data->REG_TARGET = W83627EHF_REG_TARGET;
- data->REG_FAN = W83627EHF_REG_FAN;
- data->REG_FAN_MIN = W83627EHF_REG_FAN_MIN;
- data->REG_FAN_START_OUTPUT = W83627EHF_REG_FAN_START_OUTPUT;
- data->REG_FAN_STOP_OUTPUT = W83627EHF_REG_FAN_STOP_OUTPUT;
- data->REG_FAN_STOP_TIME = W83627EHF_REG_FAN_STOP_TIME;
data->REG_FAN_MAX_OUTPUT =
W83627EHF_REG_FAN_MAX_OUTPUT_COMMON;
data->REG_FAN_STEP_OUTPUT =
@@ -2347,8 +1880,7 @@ static int w83627ehf_probe(struct platform_device *pdev)
goto exit_release;
/* Read VID value */
- if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b ||
- sio_data->kind == nct6775 || sio_data->kind == nct6776) {
+ if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
/*
* W83667HG has different pins for VID input and output, so
* we can get the VID input values directly at logical device D
@@ -2356,11 +1888,7 @@ static int w83627ehf_probe(struct platform_device *pdev)
*/
superio_select(sio_data->sioreg, W83667HG_LD_VID);
data->vid = superio_inb(sio_data->sioreg, 0xe3);
- err = device_create_file(dev, &dev_attr_cpu0_vid);
- if (err) {
- superio_exit(sio_data->sioreg);
- goto exit_release;
- }
+ data->have_vid = true;
} else if (sio_data->kind != w83627uhg) {
superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) {
@@ -2394,190 +1922,33 @@ static int w83627ehf_probe(struct platform_device *pdev)
SIO_REG_VID_DATA);
if (sio_data->kind == w83627ehf) /* 6 VID pins only */
data->vid &= 0x3f;
-
- err = device_create_file(dev, &dev_attr_cpu0_vid);
- if (err) {
- superio_exit(sio_data->sioreg);
- goto exit_release;
- }
+ data->have_vid = true;
} else {
dev_info(dev,
"VID pins in output mode, CPU VID not available\n");
}
}
- if (fan_debounce &&
- (sio_data->kind == nct6775 || sio_data->kind == nct6776)) {
- u8 tmp;
-
- superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
- tmp = superio_inb(sio_data->sioreg, NCT6775_REG_FAN_DEBOUNCE);
- if (sio_data->kind == nct6776)
- superio_outb(sio_data->sioreg, NCT6775_REG_FAN_DEBOUNCE,
- 0x3e | tmp);
- else
- superio_outb(sio_data->sioreg, NCT6775_REG_FAN_DEBOUNCE,
- 0x1e | tmp);
- pr_info("Enabled fan debounce for chip %s\n", data->name);
- }
-
w83627ehf_check_fan_inputs(sio_data, data);
superio_exit(sio_data->sioreg);
/* Read fan clock dividers immediately */
- w83627ehf_update_fan_div_common(dev, data);
+ w83627ehf_update_fan_div(data);
/* Read pwm data to save original values */
- w83627ehf_update_pwm_common(dev, data);
+ w83627ehf_update_pwm(data);
for (i = 0; i < data->pwm_num; i++)
data->pwm_enable_orig[i] = data->pwm_enable[i];
- /* Register sysfs hooks */
- for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++) {
- err = device_create_file(dev, &sda_sf3_arrays[i].dev_attr);
- if (err)
- goto exit_remove;
- }
-
- for (i = 0; i < ARRAY_SIZE(sda_sf3_max_step_arrays); i++) {
- struct sensor_device_attribute *attr =
- &sda_sf3_max_step_arrays[i];
- if (data->REG_FAN_STEP_OUTPUT &&
- data->REG_FAN_STEP_OUTPUT[attr->index] != 0xff) {
- err = device_create_file(dev, &attr->dev_attr);
- if (err)
- goto exit_remove;
- }
- }
- /* if fan3 and fan4 are enabled create the sf3 files for them */
- if ((data->has_fan & (1 << 2)) && data->pwm_num >= 3)
- for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan3); i++) {
- err = device_create_file(dev,
- &sda_sf3_arrays_fan3[i].dev_attr);
- if (err)
- goto exit_remove;
- }
- if ((data->has_fan & (1 << 3)) && data->pwm_num >= 4)
- for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++) {
- err = device_create_file(dev,
- &sda_sf3_arrays_fan4[i].dev_attr);
- if (err)
- goto exit_remove;
- }
-
- for (i = 0; i < data->in_num; i++) {
- if ((i == 6) && data->in6_skip)
- continue;
- if ((err = device_create_file(dev, &sda_in_input[i].dev_attr))
- || (err = device_create_file(dev,
- &sda_in_alarm[i].dev_attr))
- || (err = device_create_file(dev,
- &sda_in_min[i].dev_attr))
- || (err = device_create_file(dev,
- &sda_in_max[i].dev_attr)))
- goto exit_remove;
- }
-
- for (i = 0; i < 5; i++) {
- if (data->has_fan & (1 << i)) {
- if ((err = device_create_file(dev,
- &sda_fan_input[i].dev_attr))
- || (err = device_create_file(dev,
- &sda_fan_alarm[i].dev_attr)))
- goto exit_remove;
- if (sio_data->kind != nct6776) {
- err = device_create_file(dev,
- &sda_fan_div[i].dev_attr);
- if (err)
- goto exit_remove;
- }
- if (data->has_fan_min & (1 << i)) {
- err = device_create_file(dev,
- &sda_fan_min[i].dev_attr);
- if (err)
- goto exit_remove;
- }
- if (i < data->pwm_num &&
- ((err = device_create_file(dev,
- &sda_pwm[i].dev_attr))
- || (err = device_create_file(dev,
- &sda_pwm_mode[i].dev_attr))
- || (err = device_create_file(dev,
- &sda_pwm_enable[i].dev_attr))
- || (err = device_create_file(dev,
- &sda_target_temp[i].dev_attr))
- || (err = device_create_file(dev,
- &sda_tolerance[i].dev_attr))))
- goto exit_remove;
- }
- }
+ hwmon_dev = devm_hwmon_device_register_with_info(&pdev->dev,
+ data->name,
+ data,
+ &w83627ehf_chip_info,
+ w83627ehf_groups);
- for (i = 0; i < NUM_REG_TEMP; i++) {
- if (!(data->have_temp & (1 << i)))
- continue;
- err = device_create_file(dev, &sda_temp_input[i].dev_attr);
- if (err)
- goto exit_remove;
- if (data->temp_label) {
- err = device_create_file(dev,
- &sda_temp_label[i].dev_attr);
- if (err)
- goto exit_remove;
- }
- if (i == 2 && data->temp3_val_only)
- continue;
- if (data->reg_temp_over[i]) {
- err = device_create_file(dev,
- &sda_temp_max[i].dev_attr);
- if (err)
- goto exit_remove;
- }
- if (data->reg_temp_hyst[i]) {
- err = device_create_file(dev,
- &sda_temp_max_hyst[i].dev_attr);
- if (err)
- goto exit_remove;
- }
- if (i > 2)
- continue;
- if ((err = device_create_file(dev,
- &sda_temp_alarm[i].dev_attr))
- || (err = device_create_file(dev,
- &sda_temp_type[i].dev_attr)))
- goto exit_remove;
- if (data->have_temp_offset & (1 << i)) {
- err = device_create_file(dev,
- &sda_temp_offset[i].dev_attr);
- if (err)
- goto exit_remove;
- }
- }
-
- err = device_create_file(dev, &sda_caseopen[0].dev_attr);
- if (err)
- goto exit_remove;
-
- if (sio_data->kind == nct6776) {
- err = device_create_file(dev, &sda_caseopen[1].dev_attr);
- if (err)
- goto exit_remove;
- }
-
- err = device_create_file(dev, &dev_attr_name);
- if (err)
- goto exit_remove;
-
- data->hwmon_dev = hwmon_device_register(dev);
- if (IS_ERR(data->hwmon_dev)) {
- err = PTR_ERR(data->hwmon_dev);
- goto exit_remove;
- }
+ return PTR_ERR_OR_ZERO(hwmon_dev);
- return 0;
-
-exit_remove:
- w83627ehf_device_remove_files(dev);
exit_release:
release_region(res->start, IOREGION_LENGTH);
exit:
@@ -2588,8 +1959,6 @@ static int w83627ehf_remove(struct platform_device *pdev)
{
struct w83627ehf_data *data = platform_get_drvdata(pdev);
- hwmon_device_unregister(data->hwmon_dev);
- w83627ehf_device_remove_files(&pdev->dev);
release_region(data->addr, IOREGION_LENGTH);
return 0;
@@ -2599,14 +1968,9 @@ static int w83627ehf_remove(struct platform_device *pdev)
static int w83627ehf_suspend(struct device *dev)
{
struct w83627ehf_data *data = w83627ehf_update_device(dev);
- struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
mutex_lock(&data->update_lock);
data->vbat = w83627ehf_read_value(data, W83627EHF_REG_VBAT);
- if (sio_data->kind == nct6775) {
- data->fandiv1 = w83627ehf_read_value(data, NCT6775_REG_FANDIV1);
- data->fandiv2 = w83627ehf_read_value(data, NCT6775_REG_FANDIV2);
- }
mutex_unlock(&data->update_lock);
return 0;
@@ -2615,7 +1979,6 @@ static int w83627ehf_suspend(struct device *dev)
static int w83627ehf_resume(struct device *dev)
{
struct w83627ehf_data *data = dev_get_drvdata(dev);
- struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
int i;
mutex_lock(&data->update_lock);
@@ -2636,7 +1999,7 @@ static int w83627ehf_resume(struct device *dev)
if (!(data->has_fan_min & (1 << i)))
continue;
- w83627ehf_write_value(data, data->REG_FAN_MIN[i],
+ w83627ehf_write_value(data, W83627EHF_REG_FAN_MIN[i],
data->fan_min[i]);
}
@@ -2660,10 +2023,6 @@ static int w83627ehf_resume(struct device *dev)
/* Restore other settings */
w83627ehf_write_value(data, W83627EHF_REG_VBAT, data->vbat);
- if (sio_data->kind == nct6775) {
- w83627ehf_write_value(data, NCT6775_REG_FANDIV1, data->fandiv1);
- w83627ehf_write_value(data, NCT6775_REG_FANDIV2, data->fandiv2);
- }
/* Force re-reading all values */
data->valid = 0;
@@ -2704,8 +2063,6 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
static const char sio_name_W83627UHG[] __initconst = "W83627UHG";
static const char sio_name_W83667HG[] __initconst = "W83667HG";
static const char sio_name_W83667HG_B[] __initconst = "W83667HG-B";
- static const char sio_name_NCT6775[] __initconst = "NCT6775F";
- static const char sio_name_NCT6776[] __initconst = "NCT6776F";
u16 val;
const char *sio_name;
@@ -2749,14 +2106,6 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
sio_data->kind = w83667hg_b;
sio_name = sio_name_W83667HG_B;
break;
- case SIO_NCT6775_ID:
- sio_data->kind = nct6775;
- sio_name = sio_name_NCT6775;
- break;
- case SIO_NCT6776_ID:
- sio_data->kind = nct6776;
- sio_name = sio_name_NCT6776;
- break;
default:
if (val != 0xffff)
pr_debug("unsupported chip ID: 0x%04x\n", val);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.