From 44b36fe7323a19e37a0889511f84892244ad6283 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Thu, 13 Apr 2017 06:02:32 -0700 Subject: [PATCH] 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 --- it87.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/it87.c b/it87.c index c0c0726..a595523 100644 --- 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]; -- 2.39.2