diff options
| author |   Sebastian Reichel <sebastian.reichel@collabora.com> | 2020-05-13 20:56:05 +0200 |
|---|---|---|
| committer |   Sebastian Reichel <sre@kernel.org> | 2020-05-29 00:39:19 +0200 |
| commit | 8ce6ee43bd6e8ec0dc1f4bcbfeb103e634233d28 (patch) | |
| tree | f5ef7a61866ba3f5842f3741ba9ea97e1f473d54 /drivers/power | |
| parent | power: supply: sbs-battery: add PEC support (diff) | |
| download | linux-dev-8ce6ee43bd6e8ec0dc1f4bcbfeb103e634233d28.tar.xz linux-dev-8ce6ee43bd6e8ec0dc1f4bcbfeb103e634233d28.zip | |
power: supply: sbs-battery: add POWER_SUPPLY_PROP_CURRENT_AVG support
Expose averaged current information, which is part of the SBS
standard and should be supported by all batteries.
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/sbs-battery.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c index ab774d491269..611a11385496 100644 --- a/drivers/power/supply/sbs-battery.c +++ b/drivers/power/supply/sbs-battery.c @@ -25,7 +25,8 @@ enum { REG_MANUFACTURER_DATA, REG_TEMPERATURE, REG_VOLTAGE, - REG_CURRENT, + REG_CURRENT_NOW, + REG_CURRENT_AVG, REG_MAX_ERR, REG_CAPACITY, REG_TIME_TO_EMPTY, @@ -92,8 +93,10 @@ static const struct chip_data { SBS_DATA(POWER_SUPPLY_PROP_TEMP, 0x08, 0, 65535), [REG_VOLTAGE] = SBS_DATA(POWER_SUPPLY_PROP_VOLTAGE_NOW, 0x09, 0, 20000), - [REG_CURRENT] = + [REG_CURRENT_NOW] = SBS_DATA(POWER_SUPPLY_PROP_CURRENT_NOW, 0x0A, -32768, 32767), + [REG_CURRENT_AVG] = + SBS_DATA(POWER_SUPPLY_PROP_CURRENT_AVG, 0x0B, -32768, 32767), [REG_MAX_ERR] = SBS_DATA(POWER_SUPPLY_PROP_CAPACITY_ERROR_MARGIN, 0x0c, 0, 100), [REG_CAPACITY] = @@ -142,6 +145,7 @@ static enum power_supply_property sbs_properties[] = { POWER_SUPPLY_PROP_CYCLE_COUNT, POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CURRENT_AVG, POWER_SUPPLY_PROP_CAPACITY, POWER_SUPPLY_PROP_CAPACITY_ERROR_MARGIN, POWER_SUPPLY_PROP_TEMP, @@ -324,7 +328,7 @@ static int sbs_status_correct(struct i2c_client *client, int *intval) { int ret; - ret = sbs_read_word_data(client, sbs_data[REG_CURRENT].addr); + ret = sbs_read_word_data(client, sbs_data[REG_CURRENT_NOW].addr); if (ret < 0) return ret; @@ -521,6 +525,7 @@ static void sbs_unit_adjustment(struct i2c_client *client, case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: case POWER_SUPPLY_PROP_CURRENT_NOW: + case POWER_SUPPLY_PROP_CURRENT_AVG: case POWER_SUPPLY_PROP_CHARGE_NOW: case POWER_SUPPLY_PROP_CHARGE_FULL: case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: @@ -699,6 +704,7 @@ static int sbs_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_CYCLE_COUNT: case POWER_SUPPLY_PROP_VOLTAGE_NOW: case POWER_SUPPLY_PROP_CURRENT_NOW: + case POWER_SUPPLY_PROP_CURRENT_AVG: case POWER_SUPPLY_PROP_TEMP: case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG: case POWER_SUPPLY_PROP_TIME_TO_FULL_AVG: |