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| author | Sebastian Reichel <sebastian.reichel@collabora.com> | 2020-05-13 20:56:02 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2020-05-29 00:38:53 +0200 |
| commit | d6f56321089203a9f740c7dd7eba4de88f98f993 (patch) | |
| tree | 1aeda6078c217726988f1834c2b01733bc436b01 /drivers/power | |
| parent | 0ff969158ac7167d19a0e86e365086c093836544 (diff) | |
| download | linux-stable-d6f56321089203a9f740c7dd7eba4de88f98f993.tar.gz linux-stable-d6f56321089203a9f740c7dd7eba4de88f98f993.tar.bz2 linux-stable-d6f56321089203a9f740c7dd7eba4de88f98f993.zip | |
power: supply: sbs-battery: add POWER_SUPPLY_PROP_CAPACITY_ERROR_MARGIN support
Add support for reporting the MaxError register from
battery fuel gauges following the smart battery standard.
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 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c index a15783802ef8..4356fdf25d4a 100644 --- a/drivers/power/supply/sbs-battery.c +++ b/drivers/power/supply/sbs-battery.c @@ -26,6 +26,7 @@ enum { REG_TEMPERATURE, REG_VOLTAGE, REG_CURRENT, + REG_MAX_ERR, REG_CAPACITY, REG_TIME_TO_EMPTY, REG_TIME_TO_FULL, @@ -85,6 +86,8 @@ static const struct chip_data { SBS_DATA(POWER_SUPPLY_PROP_VOLTAGE_NOW, 0x09, 0, 20000), [REG_CURRENT] = SBS_DATA(POWER_SUPPLY_PROP_CURRENT_NOW, 0x0A, -32768, 32767), + [REG_MAX_ERR] = + SBS_DATA(POWER_SUPPLY_PROP_CAPACITY_ERROR_MARGIN, 0x0c, 0, 100), [REG_CAPACITY] = SBS_DATA(POWER_SUPPLY_PROP_CAPACITY, 0x0D, 0, 100), [REG_REMAINING_CAPACITY] = @@ -132,6 +135,7 @@ static enum power_supply_property sbs_properties[] = { POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_CAPACITY_ERROR_MARGIN, POWER_SUPPLY_PROP_TEMP, POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG, POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, @@ -676,6 +680,7 @@ static int sbs_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: case POWER_SUPPLY_PROP_CAPACITY: + case POWER_SUPPLY_PROP_CAPACITY_ERROR_MARGIN: ret = sbs_get_property_index(client, psp); if (ret < 0) break; |