power: supply: sc27xx: Add boot voltage support (7c1c5e38) · Commits · 戴 / test

drivers/power/supply/sc27xx_fuel_gauge.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -84,6 +84,7 @@
		* @init_clbcnt: the initial coulomb counter
		* @max_volt: the maximum constant input voltage in millivolt
		* @min_volt: the minimum drained battery voltage in microvolt
		* @boot_volt: the voltage measured during boot in microvolt
		* @table_len: the capacity table length
		* @resist_table_len: the resistance table length
		* @cur_1000ma_adc: ADC value corresponding to 1000 mA
		@@ -109,6 +110,7 @@ struct sc27xx_fgu_data {
		int init_clbcnt;
		int max_volt;
		int min_volt;
		int boot_volt;
		int table_len;
		int resist_table_len;
		int cur_1000ma_adc;
		@@ -321,6 +323,7 @@ static int sc27xx_fgu_get_boot_capacity(struct sc27xx_fgu_data data, int cap)

		volt = sc27xx_fgu_adc_to_voltage(data, volt);
		ocv = volt * 1000 - oci * data->internal_resist;
		data->boot_volt = ocv;

		/*
		* Parse the capacity table to look up the correct capacity percent
		@@ -680,6 +683,10 @@ static int sc27xx_fgu_get_property(struct power_supply *psy,
		val->intval = value * 1000;
		break;

		case POWER_SUPPLY_PROP_VOLTAGE_BOOT:
		val->intval = data->boot_volt;
		break;

		default:
		ret = -EINVAL;
		break;
		@@ -750,6 +757,7 @@ static enum power_supply_property sc27xx_fgu_props[] = {
		POWER_SUPPLY_PROP_VOLTAGE_NOW,
		POWER_SUPPLY_PROP_VOLTAGE_OCV,
		POWER_SUPPLY_PROP_VOLTAGE_AVG,
		POWER_SUPPLY_PROP_VOLTAGE_BOOT,
		POWER_SUPPLY_PROP_CURRENT_NOW,
		POWER_SUPPLY_PROP_CURRENT_AVG,
		POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,