bq20z75: Fix time and temp units (909a78b3) · Commits · 戴 / test

drivers/power/bq20z75.c

+12 −6

Original line number	Diff line number	Diff line
		@@ -318,12 +318,15 @@ static void bq20z75_unit_adjustment(struct i2c_client *client,
		{
		#define BASE_UNIT_CONVERSION 1000
		#define BATTERY_MODE_CAP_MULT_WATT (10 * BASE_UNIT_CONVERSION)
		#define TIME_UNIT_CONVERSION 600
		#define TEMP_KELVIN_TO_CELCIUS 2731
		#define TIME_UNIT_CONVERSION 60
		#define TEMP_KELVIN_TO_CELSIUS 2731
		switch (psp) {
		case POWER_SUPPLY_PROP_ENERGY_NOW:
		case POWER_SUPPLY_PROP_ENERGY_FULL:
		case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
		/* bq20z75 provides energy in units of 10mWh.
		* Convert to µWh
		*/
		val->intval *= BATTERY_MODE_CAP_MULT_WATT;
		break;

		@@ -337,14 +340,17 @@ static void bq20z75_unit_adjustment(struct i2c_client *client,
		break;

		case POWER_SUPPLY_PROP_TEMP:
		/* bq20z75 provides battery tempreture in 0.1°K
		* so convert it to 0.1°C */
		val->intval -= TEMP_KELVIN_TO_CELCIUS;
		val->intval *= 10;
		/* bq20z75 provides battery temperature in 0.1K
		* so convert it to 0.1°C
		*/
		val->intval -= TEMP_KELVIN_TO_CELSIUS;
		break;

		case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG:
		case POWER_SUPPLY_PROP_TIME_TO_FULL_AVG:
		/* bq20z75 provides time to empty and time to full in minutes.
		* Convert to seconds
		*/
		val->intval *= TIME_UNIT_CONVERSION;
		break;