On 2/6/21 1:51 AM, Matwey V. Kornilov wrote:
> NXP LM75A is compatible with original LM75A while it has improved
> 11-bit precision.
>
> https://www.nxp.com/docs/en/data-sheet/LM75A.pdf
>
> Signed-off-by: Matwey V. Kornilov <mat...@sai.msu.ru>
> ---
> Documentation/devicetree/bindings/hwmon/lm75.yaml | 1 +
> drivers/hwmon/lm75.c | 11 +++++++++++
> 2 files changed, 12 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/hwmon/lm75.yaml
> b/Documentation/devicetree/bindings/hwmon/lm75.yaml
> index aec8edd1e0c6..8c3848f4c277 100644
> --- a/Documentation/devicetree/bindings/hwmon/lm75.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/lm75.yaml
> @@ -22,6 +22,7 @@ properties:
> - national,lm75
> - national,lm75a
> - national,lm75b
> + - nxp,lm75a
> - maxim,max6625
> - maxim,max6626
> - maxim,max31725
> diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
> index 08cde1c446db..9c54c7d86771 100644
> --- a/drivers/hwmon/lm75.c
> +++ b/drivers/hwmon/lm75.c
> @@ -33,6 +33,7 @@ enum lm75_type { /* keep sorted in alphabetical
> order */
> lm75,
> lm75a,
> lm75b,
> + nxp_lm75,
Please make this lm75a_nxp for improved alphabetical alignment
and to reflect that it is LM75A.
> max6625,
> max6626,
> max31725,
> @@ -182,6 +183,11 @@ static const struct lm75_params device_params[] = {
> .default_resolution = 11,
> .default_sample_time = MSEC_PER_SEC / 10,
> },
> + [nxp_lm75] = {
> + .default_resolution = 11,
> + .default_sample_time = MSEC_PER_SEC / 10,
> + .resolution_limits = 9,
> + },
> [max6625] = {
> .default_resolution = 9,
> .default_sample_time = MSEC_PER_SEC / 7,
> @@ -644,6 +650,7 @@ static const struct i2c_device_id lm75_ids[] = {
> { "lm75", lm75, },
> { "lm75a", lm75a, },
> { "lm75b", lm75b, },
> + { "nxp_lm75a", nxp_lm75, },
> { "max6625", max6625, },
> { "max6626", max6626, },
> { "max31725", max31725, },
> @@ -703,6 +710,10 @@ static const struct of_device_id __maybe_unused
> lm75_of_match[] = {
> .compatible = "national,lm75b",
> .data = (void *)lm75b
> },
> + {
> + .compatible = "nxp,lm75a",
> + .data = (void *)nxp_lm75
> + },
> {
> .compatible = "maxim,max6625",
> .data = (void *)max6625
>
