diff options
| author | Basavaraj Natikar <Basavaraj.Natikar@amd.com> | 2023-09-19 13:40:47 +0530 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-09-24 13:22:52 +0100 |
| commit | 42f311751102ef4884ae7352d7e85bd97280d2d3 (patch) | |
| tree | 0b74b71eaec446a1a694f639027e845f6de114c9 | |
| parent | 286d528bf0fae9f334fba857825b9701df1675b2 (diff) | |
| download | iio-42f311751102ef4884ae7352d7e85bd97280d2d3.tar.gz | |
iio: Add channel type light color temperature
In most cases, ambient color sensors also support light color
temperature, which is measured in kelvin. Thus, add channel type light
color temperature.
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Link: https://lore.kernel.org/r/20230919081054.2050714-3-Basavaraj.Natikar@amd.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 7 | ||||
| -rw-r--r-- | drivers/iio/industrialio-core.c | 1 | ||||
| -rw-r--r-- | include/uapi/linux/iio/types.h | 1 | ||||
| -rw-r--r-- | tools/iio/iio_event_monitor.c | 2 |
4 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index a2854dc9a8393..4cf7ed9ca57b4 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -2179,3 +2179,10 @@ Contact: linux-iio@vger.kernel.org Description: Number of conditions that must occur, during a running period, before an event is generated. + +What: /sys/bus/iio/devices/iio:deviceX/in_colortemp_raw +KernelVersion: 6.7 +Contact: linux-iio@vger.kernel.org +Description: + Represents light color temperature, which measures light color + temperature in Kelvin. diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index d752e9c0499b9..cba942cadf972 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -90,6 +90,7 @@ static const char * const iio_chan_type_name_spec[] = { [IIO_POSITIONRELATIVE] = "positionrelative", [IIO_PHASE] = "phase", [IIO_MASSCONCENTRATION] = "massconcentration", + [IIO_COLORTEMP] = "colortemp", }; static const char * const iio_modifier_names[] = { diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h index c79f2f046a0be..08c20e540c137 100644 --- a/include/uapi/linux/iio/types.h +++ b/include/uapi/linux/iio/types.h @@ -47,6 +47,7 @@ enum iio_chan_type { IIO_POSITIONRELATIVE, IIO_PHASE, IIO_MASSCONCENTRATION, + IIO_COLORTEMP, }; enum iio_modifier { diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c index 0a5c2bb60030b..a63741e43ddf9 100644 --- a/tools/iio/iio_event_monitor.c +++ b/tools/iio/iio_event_monitor.c @@ -59,6 +59,7 @@ static const char * const iio_chan_type_name_spec[] = { [IIO_POSITIONRELATIVE] = "positionrelative", [IIO_PHASE] = "phase", [IIO_MASSCONCENTRATION] = "massconcentration", + [IIO_COLORTEMP] = "colortemp", }; static const char * const iio_ev_type_text[] = { @@ -173,6 +174,7 @@ static bool event_is_known(struct iio_event_data *event) case IIO_POSITIONRELATIVE: case IIO_PHASE: case IIO_MASSCONCENTRATION: + case IIO_COLORTEMP: break; default: return false; |