[1/2] device-tree: bindinds: add NXP PCT2075 as compatible device to LM75
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Message ID 20190711124504.7580-1-daniel@zonque.org
State Not Applicable
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  • [1/2] device-tree: bindinds: add NXP PCT2075 as compatible device to LM75
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Commit Message

Daniel Mack July 11, 2019, 12:45 p.m. UTC
The PCT2075 is compatible to other chips that are already handled by
the LM75 driver.

Signed-off-by: Daniel Mack <daniel@zonque.org>
---
 Documentation/devicetree/bindings/hwmon/lm75.txt | 1 +
 1 file changed, 1 insertion(+)

Comments

Guenter Roeck July 13, 2019, 1:24 p.m. UTC | #1
On Thu, Jul 11, 2019 at 02:45:03PM +0200, Daniel Mack wrote:
> The PCT2075 is compatible to other chips that are already handled by
> the LM75 driver.
> 
> Signed-off-by: Daniel Mack <daniel@zonque.org>

Applied to hwmon-next.

Thanks,
Guenter

> ---
>  Documentation/devicetree/bindings/hwmon/lm75.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/lm75.txt b/Documentation/devicetree/bindings/hwmon/lm75.txt
> index 12d8cf7cf592..bfb22b249708 100644
> --- a/Documentation/devicetree/bindings/hwmon/lm75.txt
> +++ b/Documentation/devicetree/bindings/hwmon/lm75.txt
> @@ -15,6 +15,7 @@ Required properties:
>  		"maxim,max31725",
>  		"maxim,max31726",
>  		"maxim,mcp980x",
> +		"nxp,pct2075",
>  		"st,stds75",
>  		"st,stlm75",
>  		"microchip,tcn75",
Guenter Roeck July 13, 2019, 1:30 p.m. UTC | #2
On Thu, Jul 11, 2019 at 02:45:04PM +0200, Daniel Mack wrote:
> The NXP PCT2075 is largely compatible with other chips already supported
> by the LM75 driver. It uses an 11-bit resolution and defaults to 100 ms
> sampling period. The datasheet is here:
> 
>   https://www.nxp.com/docs/en/data-sheet/PCT2075.pdf
> 
> Signed-off-by: Daniel Mack <daniel@zonque.org>

Applied to hwmon-next. Note that I also updated Documentation/hwmon/lm75.rst.

Guenter

> ---
>  drivers/hwmon/lm75.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
> index 447af07450f1..a8aba628468e 100644
> --- a/drivers/hwmon/lm75.c
> +++ b/drivers/hwmon/lm75.c
> @@ -49,6 +49,7 @@ enum lm75_type {		/* keep sorted in alphabetical order */
>  	max6626,
>  	max31725,
>  	mcp980x,
> +	pct2075,
>  	stds75,
>  	stlm75,
>  	tcn75,
> @@ -353,6 +354,10 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
>  		data->resolution = 9;
>  		data->sample_time = MSEC_PER_SEC / 8;
>  		break;
> +	case pct2075:
> +		data->resolution = 11;
> +		data->sample_time = MSEC_PER_SEC / 10;
> +		break;
>  	case mcp980x:
>  		data->resolution_limits = 9;
>  		/* fall through */
> @@ -428,6 +433,7 @@ static const struct i2c_device_id lm75_ids[] = {
>  	{ "max31725", max31725, },
>  	{ "max31726", max31725, },
>  	{ "mcp980x", mcp980x, },
> +	{ "pct2075", pct2075, },
>  	{ "stds75", stds75, },
>  	{ "stlm75", stlm75, },
>  	{ "tcn75", tcn75, },
> @@ -496,6 +502,10 @@ static const struct of_device_id lm75_of_match[] = {
>  		.compatible = "maxim,mcp980x",
>  		.data = (void *)mcp980x
>  	},
> +	{
> +		.compatible = "nxp,pct2075",
> +		.data = (void *)pct2075
> +	},
>  	{
>  		.compatible = "st,stds75",
>  		.data = (void *)stds75

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/hwmon/lm75.txt b/Documentation/devicetree/bindings/hwmon/lm75.txt
index 12d8cf7cf592..bfb22b249708 100644
--- a/Documentation/devicetree/bindings/hwmon/lm75.txt
+++ b/Documentation/devicetree/bindings/hwmon/lm75.txt
@@ -15,6 +15,7 @@  Required properties:
 		"maxim,max31725",
 		"maxim,max31726",
 		"maxim,mcp980x",
+		"nxp,pct2075",
 		"st,stds75",
 		"st,stlm75",
 		"microchip,tcn75",