From: Sebastian Reichel Date: Fri, 17 Mar 2023 22:57:03 +0000 (+0100) Subject: power: supply: generic-adc-battery: add temperature support X-Git-Tag: kvm-6.4-2~36^2~9 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=33088c0513818d1d4cf2c510fd67456fd577d887;p=users%2Fdwmw2%2Flinux.git power: supply: generic-adc-battery: add temperature support Another typical thing to monitor via an ADC line is the battery temperature. Reviewed-by: Matti Vaittinen Reviewed-by: Linus Walleij Signed-off-by: Sebastian Reichel --- diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c index 4811e72df8cda..0124d8d51af7e 100644 --- a/drivers/power/supply/generic-adc-battery.c +++ b/drivers/power/supply/generic-adc-battery.c @@ -30,6 +30,7 @@ enum gab_chan_type { GAB_VOLTAGE = 0, GAB_CURRENT, GAB_POWER, + GAB_TEMP, GAB_MAX_CHAN_TYPE }; @@ -40,7 +41,8 @@ enum gab_chan_type { static const char *const gab_chan_name[] = { [GAB_VOLTAGE] = "voltage", [GAB_CURRENT] = "current", - [GAB_POWER] = "power", + [GAB_POWER] = "power", + [GAB_TEMP] = "temperature", }; struct gab { @@ -77,6 +79,7 @@ static const enum power_supply_property gab_dyn_props[] = { POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_POWER_NOW, + POWER_SUPPLY_PROP_TEMP, }; static bool gab_charge_finished(struct gab *adc_bat) @@ -115,6 +118,8 @@ static int gab_get_property(struct power_supply *psy, return read_channel(adc_bat, GAB_CURRENT, &val->intval); case POWER_SUPPLY_PROP_POWER_NOW: return read_channel(adc_bat, GAB_POWER, &val->intval); + case POWER_SUPPLY_PROP_TEMP: + return read_channel(adc_bat, GAB_TEMP, &val->intval); default: return -EINVAL; }