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| author |  Sebastian Reichel <sre@kernel.org>
| 2023-03-17 23:57:03 +0100 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org>
| 2023-03-29 22:38:57 +0200 |
| commit | 33088c0513818d1d4cf2c510fd67456fd577d887 (patch) | |
| tree | bc5691861c4deccab2109ec7e75d0dde630328b9 /drivers/power/supply/generic-adc-battery.c | |
| parent | power: supply: generic-adc-battery: simplify read_channel logic (diff) | |
| download | linux-33088c0513818d1d4cf2c510fd67456fd577d887.tar.gz linux-33088c0513818d1d4cf2c510fd67456fd577d887.tar.bz2 linux-33088c0513818d1d4cf2c510fd67456fd577d887.zip | |
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 <mazziesaccount@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/power/supply/generic-adc-battery.c')
| -rw-r--r-- | drivers/power/supply/generic-adc-battery.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c index 4811e72df8cd..0124d8d51af7 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; } |