| Message ID | 20190711124504.7580-2-daniel@zonque.org (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [1/2] device-tree: bindinds: add NXP PCT2075 as compatible device to LM75 | expand |
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
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
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> --- drivers/hwmon/lm75.c | 10 ++++++++++ 1 file changed, 10 insertions(+)