diff mbox series

[PATCHv2,10/12] power: supply: generic-adc-battery: add temperature support

Message ID 20230314225535.1321736-11-sre@kernel.org
State Superseded
Headers show
Series Add DT support for generic ADC battery | expand

Commit Message

Sebastian Reichel March 14, 2023, 10:55 p.m. UTC 
From: Sebastian Reichel <sebastian.reichel@collabora.com>

Another typical thing to monitor via an ADC line is
the battery temperature.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
 drivers/power/supply/generic-adc-battery.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Matti Vaittinen March 15, 2023, 7:04 a.m. UTC | #1 
On 3/15/23 00:55, Sebastian Reichel wrote:
> From: Sebastian Reichel <sebastian.reichel@collabora.com>
> 
> Another typical thing to monitor via an ADC line is
> the battery temperature.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>

> ---
>   drivers/power/supply/generic-adc-battery.c | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
> index 4811e72df8cd..0124d8d51af7 100644
> --- a/drivers/power/supply/generic-adc-battery.c
> +++ b/drivers/power/supply/generic-adc-battery.c
> @@ -30,6 +30,7 @@ enum gab_chan_type {
>   	GAB_VOLTAGE = 0,
>   	GAB_CURRENT,
>   	GAB_POWER,
> +	GAB_TEMP,
>   	GAB_MAX_CHAN_TYPE
>   };
>   
> @@ -40,7 +41,8 @@ enum gab_chan_type {
>   static const char *const gab_chan_name[] = {
>   	[GAB_VOLTAGE]	= "voltage",
>   	[GAB_CURRENT]	= "current",
> -	[GAB_POWER]		= "power",
> +	[GAB_POWER]	= "power",
> +	[GAB_TEMP]	= "temperature",
>   };
>   
>   struct gab {
> @@ -77,6 +79,7 @@ static const enum power_supply_property gab_dyn_props[] = {
>   	POWER_SUPPLY_PROP_VOLTAGE_NOW,
>   	POWER_SUPPLY_PROP_CURRENT_NOW,
>   	POWER_SUPPLY_PROP_POWER_NOW,
> +	POWER_SUPPLY_PROP_TEMP,
>   };
>   
>   static bool gab_charge_finished(struct gab *adc_bat)
> @@ -115,6 +118,8 @@ static int gab_get_property(struct power_supply *psy,
>   		return read_channel(adc_bat, GAB_CURRENT, &val->intval);
>   	case POWER_SUPPLY_PROP_POWER_NOW:
>   		return read_channel(adc_bat, GAB_POWER, &val->intval);
> +	case POWER_SUPPLY_PROP_TEMP:
> +		return read_channel(adc_bat, GAB_TEMP, &val->intval);
>   	default:
>   		return -EINVAL;
>   	}
diff mbox series

Patch

diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
index 4811e72df8cd..0124d8d51af7 100644
--- a/drivers/power/supply/generic-adc-battery.c
+++ b/drivers/power/supply/generic-adc-battery.c
@@ -30,6 +30,7 @@  enum gab_chan_type {
 	GAB_VOLTAGE = 0,
 	GAB_CURRENT,
 	GAB_POWER,
+	GAB_TEMP,
 	GAB_MAX_CHAN_TYPE
 };
 
@@ -40,7 +41,8 @@  enum gab_chan_type {
 static const char *const gab_chan_name[] = {
 	[GAB_VOLTAGE]	= "voltage",
 	[GAB_CURRENT]	= "current",
-	[GAB_POWER]		= "power",
+	[GAB_POWER]	= "power",
+	[GAB_TEMP]	= "temperature",
 };
 
 struct gab {
@@ -77,6 +79,7 @@  static const enum power_supply_property gab_dyn_props[] = {
 	POWER_SUPPLY_PROP_VOLTAGE_NOW,
 	POWER_SUPPLY_PROP_CURRENT_NOW,
 	POWER_SUPPLY_PROP_POWER_NOW,
+	POWER_SUPPLY_PROP_TEMP,
 };
 
 static bool gab_charge_finished(struct gab *adc_bat)
@@ -115,6 +118,8 @@  static int gab_get_property(struct power_supply *psy,
 		return read_channel(adc_bat, GAB_CURRENT, &val->intval);
 	case POWER_SUPPLY_PROP_POWER_NOW:
 		return read_channel(adc_bat, GAB_POWER, &val->intval);
+	case POWER_SUPPLY_PROP_TEMP:
+		return read_channel(adc_bat, GAB_TEMP, &val->intval);
 	default:
 		return -EINVAL;
 	}