diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/hwmon/it87.c | 43 |
2 files changed, 38 insertions, 9 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 7c65b7334738..500b262b89bb 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -609,8 +609,8 @@ config SENSORS_IT87 depends on !PPC select HWMON_VID help - If you say yes here you get support for ITE IT8705F, IT8712F, - IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E, + If you say yes here you get support for ITE IT8705F, IT8712F, IT8716F, + IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8732F, IT8758E, IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F, IT8786E, IT8790E, IT8603E, IT8620E, and IT8623E sensor chips, and the SiS950 clone. diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index d0ee556e8ce0..1896e26df634 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -21,6 +21,7 @@ * IT8721F Super I/O chip w/LPC interface * IT8726F Super I/O chip w/LPC interface * IT8728F Super I/O chip w/LPC interface + * IT8732F Super I/O chip w/LPC interface * IT8758E Super I/O chip w/LPC interface * IT8771E Super I/O chip w/LPC interface * IT8772E Super I/O chip w/LPC interface @@ -69,8 +70,9 @@ #define DRVNAME "it87" -enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8771, - it8772, it8781, it8782, it8783, it8786, it8790, it8603, it8620 }; +enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8732, + it8771, it8772, it8781, it8782, it8783, it8786, it8790, it8603, + it8620 }; static unsigned short force_id; module_param(force_id, ushort, 0); @@ -148,6 +150,7 @@ static inline void superio_exit(void) #define IT8721F_DEVID 0x8721 #define IT8726F_DEVID 0x8726 #define IT8728F_DEVID 0x8728 +#define IT8732F_DEVID 0x8732 #define IT8771E_DEVID 0x8771 #define IT8772E_DEVID 0x8772 #define IT8781F_DEVID 0x8781 @@ -265,6 +268,7 @@ struct it87_devices { #define FEAT_VID (1 << 9) /* Set if chip supports VID */ #define FEAT_IN7_INTERNAL (1 << 10) /* Set if in7 is internal */ #define FEAT_SIX_FANS (1 << 11) /* Supports six fans */ +#define FEAT_10_9MV_ADC (1 << 12) static const struct it87_devices it87_devices[] = { [it87] = { @@ -315,6 +319,15 @@ static const struct it87_devices it87_devices[] = { | FEAT_IN7_INTERNAL, .peci_mask = 0x07, }, + [it8732] = { + .name = "it8732", + .suffix = "F", + .features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS + | FEAT_TEMP_OFFSET | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI + | FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL, + .peci_mask = 0x07, + .old_peci_mask = 0x02, /* Actually reports PCH */ + }, [it8771] = { .name = "it8771", .suffix = "E", @@ -391,6 +404,7 @@ static const struct it87_devices it87_devices[] = { #define has_16bit_fans(data) ((data)->features & FEAT_16BIT_FANS) #define has_12mv_adc(data) ((data)->features & FEAT_12MV_ADC) +#define has_10_9mv_adc(data) ((data)->features & FEAT_10_9MV_ADC) #define has_newer_autopwm(data) ((data)->features & FEAT_NEWER_AUTOPWM) #define has_old_autopwm(data) ((data)->features & FEAT_OLD_AUTOPWM) #define has_temp_offset(data) ((data)->features & FEAT_TEMP_OFFSET) @@ -475,7 +489,14 @@ struct it87_data { static int adc_lsb(const struct it87_data *data, int nr) { - int lsb = has_12mv_adc(data) ? 12 : 16; + int lsb; + + if (has_12mv_adc(data)) + lsb = 120; + else if (has_10_9mv_adc(data)) + lsb = 109; + else + lsb = 160; if (data->in_scaled & (1 << nr)) lsb <<= 1; return lsb; @@ -483,13 +504,13 @@ static int adc_lsb(const struct it87_data *data, int nr) static u8 in_to_reg(const struct it87_data *data, int nr, long val) { - val = DIV_ROUND_CLOSEST(val, adc_lsb(data, nr)); + val = DIV_ROUND_CLOSEST(val * 10, adc_lsb(data, nr)); return clamp_val(val, 0, 255); } static int in_from_reg(const struct it87_data *data, int nr, int val) { - return val * adc_lsb(data, nr); + return DIV_ROUND_CLOSEST(val * adc_lsb(data, nr), 10); } static inline u8 FAN_TO_REG(long rpm, int div) @@ -1515,9 +1536,14 @@ static ssize_t show_label(struct device *dev, struct device_attribute *attr, }; struct it87_data *data = dev_get_drvdata(dev); int nr = to_sensor_dev_attr(attr)->index; + const char *label; - return sprintf(buf, "%s\n", has_12mv_adc(data) ? labels_it8721[nr] - : labels[nr]); + if (has_12mv_adc(data) || has_10_9mv_adc(data)) + label = labels_it8721[nr]; + else + label = labels[nr]; + + return sprintf(buf, "%s\n", label); } static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 0); static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 1); @@ -1853,6 +1879,9 @@ static int __init it87_find(unsigned short *address, case IT8728F_DEVID: sio_data->type = it8728; break; + case IT8732F_DEVID: + sio_data->type = it8732; + break; case IT8771E_DEVID: sio_data->type = it8771; break; |