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    Subject[PATCH v4 2/4] hwmon: lm75: Add nxp,lm75a to of_match list
    Date
    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 <matwey@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,
    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
    --
    2.26.2
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