Re: [PATCH v4 2/2] hwmon: (lm90) enable extended range according to DTS node

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On Tue, May 17, 2022 at 03:56:14PM +0200, Holger Brunck wrote:
> Some lm90 compatible devices can operate in an extended temperature mode.
> This feature is now enabled if the property is set in the corresponding
> device tree node.
> 
> Signed-off-by: Holger Brunck <holger.brunck@xxxxxxxxxxxxxxxxx>
> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>

Applied.

Thanks,
Guenter

> ---
> changes ofr v4: 
>   - add reviewd-by tag
> 
>  drivers/hwmon/lm90.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
> index 1c9493c70813..3820f0e61510 100644
> --- a/drivers/hwmon/lm90.c
> +++ b/drivers/hwmon/lm90.c
> @@ -1707,6 +1707,7 @@ static void lm90_restore_conf(void *_data)
>  
>  static int lm90_init_client(struct i2c_client *client, struct lm90_data *data)
>  {
> +	struct device_node *np = client->dev.of_node;
>  	int config, convrate;
>  
>  	convrate = lm90_read_reg(client, LM90_REG_R_CONVRATE);
> @@ -1727,6 +1728,9 @@ static int lm90_init_client(struct i2c_client *client, struct lm90_data *data)
>  
>  	/* Check Temperature Range Select */
>  	if (data->flags & LM90_HAVE_EXTENDED_TEMP) {
> +		if (of_property_read_bool(np, "ti,extended-range-enable"))
> +			config |= 0x04;
> +
>  		if (config & 0x04)
>  			data->flags |= LM90_FLAG_ADT7461_EXT;
>  	}



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