diff mbox series

[v2,2/2] power: supply: ucs1002: Add HWMON interface

Message ID 20190531011620.9383-3-andrew.smirnov@gmail.com (mailing list archive)
State Not Applicable, archived
Headers show
Series HWMON compatibility layer for power supplies | expand

Commit Message

Andrey Smirnov May 31, 2019, 1:16 a.m. UTC 
Expose current sensors found on UCS1002 via HWMON.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Sebastian Reichel <sre@kernel.org>
Cc: linux-kernel@vger.kernel.org
Cc: linux-pm@vger.kernel.org
---
 drivers/power/supply/ucs1002_power.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Guenter Roeck June 3, 2019, 5:30 p.m. UTC | #1 
On Thu, May 30, 2019 at 06:16:20PM -0700, Andrey Smirnov wrote:
> Expose current sensors found on UCS1002 via HWMON.
> 
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
> Cc: Chris Healy <cphealy@gmail.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Fabio Estevam <fabio.estevam@nxp.com>
> Cc: Guenter Roeck <linux@roeck-us.net>
> Cc: Sebastian Reichel <sre@kernel.org>
> Cc: linux-kernel@vger.kernel.org
> Cc: linux-pm@vger.kernel.org

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
>  drivers/power/supply/ucs1002_power.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/power/supply/ucs1002_power.c b/drivers/power/supply/ucs1002_power.c
> index 1c89d030c045..ebe84f1ca42f 100644
> --- a/drivers/power/supply/ucs1002_power.c
> +++ b/drivers/power/supply/ucs1002_power.c
> @@ -571,6 +571,12 @@ static int ucs1002_probe(struct i2c_client *client,
>  		return ret;
>  	}
>  
> +	ret = devm_power_supply_add_hwmon_sysfs(info->charger);
> +	if (ret) {
> +		dev_err(dev, "Failed to add hmwon attributes: %d\n", ret);
> +		return ret;
> +	}
> +
>  	ret = regmap_read(info->regmap, UCS1002_REG_PIN_STATUS, &regval);
>  	if (ret) {
>  		dev_err(dev, "Failed to read pin status: %d\n", ret);
> -- 
> 2.21.0
>
diff mbox series

Patch

diff --git a/drivers/power/supply/ucs1002_power.c b/drivers/power/supply/ucs1002_power.c
index 1c89d030c045..ebe84f1ca42f 100644
--- a/drivers/power/supply/ucs1002_power.c
+++ b/drivers/power/supply/ucs1002_power.c
@@ -571,6 +571,12 @@  static int ucs1002_probe(struct i2c_client *client,
 		return ret;
 	}
 
+	ret = devm_power_supply_add_hwmon_sysfs(info->charger);
+	if (ret) {
+		dev_err(dev, "Failed to add hmwon attributes: %d\n", ret);
+		return ret;
+	}
+
 	ret = regmap_read(info->regmap, UCS1002_REG_PIN_STATUS, &regval);
 	if (ret) {
 		dev_err(dev, "Failed to read pin status: %d\n", ret);