Add support for 11mV ADC

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>

diff --git a/it87.c b/it87.c
index c0c0726f580e4044dda40ba6def1a1c51e085b65..a5955233299145af7baeb7bda1ecce98c737b031 100644 (file)
--- a/it87.c
+++ b/it87.c
@@ -383,6 +383,7 @@ struct it87_devices {
 #define FEAT_BANK_SEL          BIT(21) /* Chip has multi-bank support */
 #define FEAT_SCALING           BIT(22) /* Internal voltage scaling */
 #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[] = {
        [it87] = {
@@ -652,6 +653,7 @@ static const struct it87_devices it87_devices[] = {
 #define has_bank_sel(data)     ((data)->features & FEAT_BANK_SEL)
 #define has_scaling(data)      ((data)->features & FEAT_SCALING)
 #define has_fanctl_onoff(data) ((data)->features & FEAT_FANCTL_ONOFF)
+#define has_11mv_adc(data)     ((data)->features & FEAT_11MV_ADC)
 
 struct it87_sio_data {
        enum chips type;
@@ -746,6 +748,8 @@ static int adc_lsb(const struct it87_data *data, int nr)
                lsb = 120;
        else if (has_10_9mv_adc(data))
                lsb = 109;
+       else if (has_11mv_adc(data))
+               lsb = 110;
        else
                lsb = 160;
        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)
                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];
        else
                label = labels[nr];