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Add support for 11mV ADC

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The ADC LSB on some newer chips such as IT8613E and IT8625E is
officially 11mV, not 10.9mV. Add support for it.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2017-04-13 06:02:32 -07:00
parent 3ceb87c426
commit 44b36fe732
1 changed files with 6 additions and 1 deletions
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7
it87.c
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@@ -383,6 +383,7 @@ struct it87_devices {
#define FEAT_BANK_SEL BIT(21) /* Chip has multi-bank support */ #define FEAT_BANK_SEL BIT(21) /* Chip has multi-bank support */
#define FEAT_SCALING BIT(22) /* Internal voltage scaling */ #define FEAT_SCALING BIT(22) /* Internal voltage scaling */
#define FEAT_FANCTL_ONOFF BIT(23) /* chip has FAN_CTL ON/OFF */ #define FEAT_FANCTL_ONOFF BIT(23) /* chip has FAN_CTL ON/OFF */
#define FEAT_11MV_ADC BIT(24)
static const struct it87_devices it87_devices[] = { static const struct it87_devices it87_devices[] = {
[it87] = { [it87] = {
@@ -652,6 +653,7 @@ static const struct it87_devices it87_devices[] = {
#define has_bank_sel(data) ((data)->features & FEAT_BANK_SEL) #define has_bank_sel(data) ((data)->features & FEAT_BANK_SEL)
#define has_scaling(data) ((data)->features & FEAT_SCALING) #define has_scaling(data) ((data)->features & FEAT_SCALING)
#define has_fanctl_onoff(data) ((data)->features & FEAT_FANCTL_ONOFF) #define has_fanctl_onoff(data) ((data)->features & FEAT_FANCTL_ONOFF)
#define has_11mv_adc(data) ((data)->features & FEAT_11MV_ADC)
struct it87_sio_data { struct it87_sio_data {
enum chips type; enum chips type;
@@ -746,6 +748,8 @@ static int adc_lsb(const struct it87_data *data, int nr)
lsb = 120; lsb = 120;
else if (has_10_9mv_adc(data)) else if (has_10_9mv_adc(data))
lsb = 109; lsb = 109;
else if (has_11mv_adc(data))
lsb = 110;
else else
lsb = 160; lsb = 160;
if (data->in_scaled & BIT(nr)) if (data->in_scaled & BIT(nr))
@@ -2259,7 +2263,8 @@ static ssize_t show_label(struct device *dev, struct device_attribute *attr,
if (has_vin3_5v(data) && nr == 0) if (has_vin3_5v(data) && nr == 0)
label = labels[0]; label = labels[0];
else if (has_12mv_adc(data) || has_10_9mv_adc(data)) else if (has_12mv_adc(data) || has_10_9mv_adc(data) ||
has_11mv_adc(data))
label = labels_it8721[nr]; label = labels_it8721[nr];
else else
label = labels[nr]; label = labels[nr];