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@xxxxxxxxxx> --- 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 -- 2.21.0
