diff options
| author |   Sebastian Reichel <sebastian.reichel@collabora.com> | 2020-05-13 20:56:01 +0200 |
|---|---|---|
| committer |   Sebastian Reichel <sre@kernel.org> | 2020-05-28 19:27:38 +0200 |
| commit | 0ff969158ac7167d19a0e86e365086c093836544 (patch) | |
| tree | 83a10713e267ed968385ceee7e669215a30e04d9 /drivers/power | |
| parent | power: supply: core: add POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED (diff) | |
| download | wireguard-linux-0ff969158ac7167d19a0e86e365086c093836544.tar.xz wireguard-linux-0ff969158ac7167d19a0e86e365086c093836544.zip | |
power: supply: sbs-battery: Add TI BQ20Z65 support
Add support for BQ20Z65 manufacturer data to the sbs-battery
driver. Implementation has been verified using the public TRM
available from [0] and tested using a GE Flex 3S2P battery.
[0] http://www.ti.com/lit/pdf/sluu386
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/sbs-battery.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c index 6acd242eed48..a15783802ef8 100644 --- a/drivers/power/supply/sbs-battery.c +++ b/drivers/power/supply/sbs-battery.c @@ -149,8 +149,8 @@ static enum power_supply_property sbs_properties[] = { POWER_SUPPLY_PROP_MODEL_NAME }; -/* Supports special manufacturer commands from TI BQ20Z75 IC. */ -#define SBS_FLAGS_TI_BQ20Z75 BIT(0) +/* Supports special manufacturer commands from TI BQ20Z65 and BQ20Z75 IC. */ +#define SBS_FLAGS_TI_BQ20ZX5 BIT(0) struct sbs_info { struct i2c_client *client; @@ -626,7 +626,7 @@ static int sbs_get_property(struct power_supply *psy, switch (psp) { case POWER_SUPPLY_PROP_PRESENT: case POWER_SUPPLY_PROP_HEALTH: - if (chip->flags & SBS_FLAGS_TI_BQ20Z75) + if (chip->flags & SBS_FLAGS_TI_BQ20ZX5) ret = sbs_get_ti_battery_presence_and_health(client, psp, val); else @@ -950,7 +950,7 @@ static int sbs_suspend(struct device *dev) if (chip->poll_time > 0) cancel_delayed_work_sync(&chip->work); - if (chip->flags & SBS_FLAGS_TI_BQ20Z75) { + if (chip->flags & SBS_FLAGS_TI_BQ20ZX5) { /* Write to manufacturer access with sleep command. */ ret = sbs_write_word_data(client, sbs_data[REG_MANUFACTURER_DATA].addr, @@ -970,6 +970,7 @@ static SIMPLE_DEV_PM_OPS(sbs_pm_ops, sbs_suspend, NULL); #endif static const struct i2c_device_id sbs_id[] = { + { "bq20z65", 0 }, { "bq20z75", 0 }, { "sbs-battery", 1 }, {} @@ -979,8 +980,12 @@ MODULE_DEVICE_TABLE(i2c, sbs_id); static const struct of_device_id sbs_dt_ids[] = { { .compatible = "sbs,sbs-battery" }, { + .compatible = "ti,bq20z65", + .data = (void *)SBS_FLAGS_TI_BQ20ZX5, + }, + { .compatible = "ti,bq20z75", - .data = (void *)SBS_FLAGS_TI_BQ20Z75, + .data = (void *)SBS_FLAGS_TI_BQ20ZX5, }, { } }; |