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From: Guenter Roeck <linux@roeck-us.net>
To: Daniel Mack <daniel@zonque.org>
Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
	jdelvare@suse.com
Subject: Re: [PATCH 2/2] drivers: hwmon: lm75: add support for PCT2075
Date: Sat, 13 Jul 2019 06:30:39 -0700
Message-ID: <20190713133039.GA32420@roeck-us.net> (raw)
In-Reply-To: <20190711124504.7580-2-daniel@zonque.org>

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

  reply index

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-11 12:45 [PATCH 1/2] device-tree: bindinds: add NXP PCT2075 as compatible device to LM75 Daniel Mack
2019-07-11 12:45 ` [PATCH 2/2] drivers: hwmon: lm75: add support for PCT2075 Daniel Mack
2019-07-13 13:30   ` Guenter Roeck [this message]
2019-07-13 13:24 ` [PATCH 1/2] device-tree: bindinds: add NXP PCT2075 as compatible device to LM75 Guenter Roeck

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