On Thu, Nov 18, 2021 at 05:12:32PM +0300, Evgeny Boger wrote: > Most AXPxxx-based reference designs place a 10k NTC thermistor on a > TS pin. When appropriately configured, AXP PMICs will inject fixed > current (80uA by default) into TS pin and measure the voltage across a > thermistor. The PMIC itself will by default compare this voltage with > predefined thresholds and disable battery charging whenever > the battery is too hot or too cold. > > Alternatively, the TS pin can be configured as general-purpose > ADC input. This mode is not supported by the driver. > > This patch allows reading the voltage on the TS pin. It can be then > either processed by userspace or used by kernel consumer like hwmon > ntc thermistor driver. > > Signed-off-by: Evgeny Boger <boger@xxxxxxxxxxxxxx> Acked-by: Maxime Ripard <maxime@xxxxxxxxxx> Maxime
