diff mbox series

[1/2] power: supply: sbs-battery: relax voltage limit

Message ID cd466515301fcb19e9b858b2287d8bcc10cc3de1.1626678985.git.matthias.schiffer@ew.tq-group.com
State Accepted
Commit e11544d0cdc16d59a4685872db5d81cd521819d3
Headers show
Series [1/2] power: supply: sbs-battery: relax voltage limit | expand

Commit Message

Matthias Schiffer July 19, 2021, 7:20 a.m. UTC
The Smart Battery Data Specification allows for values 0..65535 mV,
there is no reason to limit the value to 20000.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 drivers/power/supply/sbs-battery.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Sebastian Reichel Aug. 6, 2021, 9:50 p.m. UTC | #1
Hi,

On Mon, Jul 19, 2021 at 09:20:18AM +0200, Matthias Schiffer wrote:
> The Smart Battery Data Specification allows for values 0..65535 mV,

> there is no reason to limit the value to 20000.

> 

> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

> ---


Thanks, queued.

-- Sebastian

>  drivers/power/supply/sbs-battery.c | 2 +-

>  1 file changed, 1 insertion(+), 1 deletion(-)

> 

> diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c

> index f84dbaab283a..3d6b8247d450 100644

> --- a/drivers/power/supply/sbs-battery.c

> +++ b/drivers/power/supply/sbs-battery.c

> @@ -102,7 +102,7 @@ static const struct chip_data {

>  	[REG_TEMPERATURE] =

>  		SBS_DATA(POWER_SUPPLY_PROP_TEMP, 0x08, 0, 65535),

>  	[REG_VOLTAGE] =

> -		SBS_DATA(POWER_SUPPLY_PROP_VOLTAGE_NOW, 0x09, 0, 20000),

> +		SBS_DATA(POWER_SUPPLY_PROP_VOLTAGE_NOW, 0x09, 0, 65535),

>  	[REG_CURRENT_NOW] =

>  		SBS_DATA(POWER_SUPPLY_PROP_CURRENT_NOW, 0x0A, -32768, 32767),

>  	[REG_CURRENT_AVG] =

> -- 

> 2.17.1

>
Sebastian Reichel Aug. 6, 2021, 9:50 p.m. UTC | #2
Hi,

On Mon, Jul 19, 2021 at 09:20:19AM +0200, Matthias Schiffer wrote:
> As defined by the Smart Battery Data Specification.

> 

> An _AVG suffix is added to the enum values REG_TIME_TO_EMPTY and

> REG_TIME_TO_FULL to make the distinction clear.

> 

> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

> ---


Thanks, queued.

-- Sebastian

>  drivers/power/supply/sbs-battery.c | 14 ++++++++++----

>  1 file changed, 10 insertions(+), 4 deletions(-)

> 

> diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c

> index 3d6b8247d450..c4a95b01463a 100644

> --- a/drivers/power/supply/sbs-battery.c

> +++ b/drivers/power/supply/sbs-battery.c

> @@ -31,8 +31,9 @@ enum {

>  	REG_CURRENT_AVG,

>  	REG_MAX_ERR,

>  	REG_CAPACITY,

> -	REG_TIME_TO_EMPTY,

> -	REG_TIME_TO_FULL,

> +	REG_TIME_TO_EMPTY_NOW,

> +	REG_TIME_TO_EMPTY_AVG,

> +	REG_TIME_TO_FULL_AVG,

>  	REG_STATUS,

>  	REG_CAPACITY_LEVEL,

>  	REG_CYCLE_COUNT,

> @@ -119,9 +120,11 @@ static const struct chip_data {

>  		SBS_DATA(POWER_SUPPLY_PROP_ENERGY_FULL, 0x10, 0, 65535),

>  	[REG_FULL_CHARGE_CAPACITY_CHARGE] =

>  		SBS_DATA(POWER_SUPPLY_PROP_CHARGE_FULL, 0x10, 0, 65535),

> -	[REG_TIME_TO_EMPTY] =

> +	[REG_TIME_TO_EMPTY_NOW] =

> +		SBS_DATA(POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, 0x11, 0, 65535),

> +	[REG_TIME_TO_EMPTY_AVG] =

>  		SBS_DATA(POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG, 0x12, 0, 65535),

> -	[REG_TIME_TO_FULL] =

> +	[REG_TIME_TO_FULL_AVG] =

>  		SBS_DATA(POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, 0x13, 0, 65535),

>  	[REG_CHARGE_CURRENT] =

>  		SBS_DATA(POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, 0x14, 0, 65535),

> @@ -165,6 +168,7 @@ static const enum power_supply_property sbs_properties[] = {

>  	POWER_SUPPLY_PROP_CAPACITY,

>  	POWER_SUPPLY_PROP_CAPACITY_ERROR_MARGIN,

>  	POWER_SUPPLY_PROP_TEMP,

> +	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,

>  	POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,

>  	POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,

>  	POWER_SUPPLY_PROP_SERIAL_NUMBER,

> @@ -748,6 +752,7 @@ static void  sbs_unit_adjustment(struct i2c_client *client,

>  		val->intval -= TEMP_KELVIN_TO_CELSIUS;

>  		break;

>  

> +	case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW:

>  	case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG:

>  	case POWER_SUPPLY_PROP_TIME_TO_FULL_AVG:

>  		/* sbs provides time to empty and time to full in minutes.

> @@ -966,6 +971,7 @@ static int sbs_get_property(struct power_supply *psy,

>  	case POWER_SUPPLY_PROP_CURRENT_NOW:

>  	case POWER_SUPPLY_PROP_CURRENT_AVG:

>  	case POWER_SUPPLY_PROP_TEMP:

> +	case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW:

>  	case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG:

>  	case POWER_SUPPLY_PROP_TIME_TO_FULL_AVG:

>  	case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:

> -- 

> 2.17.1

>
diff mbox series

Patch

diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c
index f84dbaab283a..3d6b8247d450 100644
--- a/drivers/power/supply/sbs-battery.c
+++ b/drivers/power/supply/sbs-battery.c
@@ -102,7 +102,7 @@  static const struct chip_data {
 	[REG_TEMPERATURE] =
 		SBS_DATA(POWER_SUPPLY_PROP_TEMP, 0x08, 0, 65535),
 	[REG_VOLTAGE] =
-		SBS_DATA(POWER_SUPPLY_PROP_VOLTAGE_NOW, 0x09, 0, 20000),
+		SBS_DATA(POWER_SUPPLY_PROP_VOLTAGE_NOW, 0x09, 0, 65535),
 	[REG_CURRENT_NOW] =
 		SBS_DATA(POWER_SUPPLY_PROP_CURRENT_NOW, 0x0A, -32768, 32767),
 	[REG_CURRENT_AVG] =