Commit 42f31175 authored by Basavaraj Natikar's avatar Basavaraj Natikar Committed by Jonathan Cameron
Browse files

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: default avatarBasavaraj Natikar <Basavaraj.Natikar@amd.com>
Link: https://lore.kernel.org/r/20230919081054.2050714-3-Basavaraj.Natikar@amd.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 286d528b

Documentation/ABI/testing/sysfs-bus-iio

+7 −0
Original line number Diff line number Diff line
@@ -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.

drivers/iio/industrialio-core.c

+1 −0
Original line number Diff line number Diff line
@@ -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[] = {

include/uapi/linux/iio/types.h

+1 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ enum iio_chan_type { 
	IIO_POSITIONRELATIVE,

	IIO_PHASE,

	IIO_MASSCONCENTRATION,

	IIO_COLORTEMP,

};



enum iio_modifier {

tools/iio/iio_event_monitor.c

+2 −0
Original line number Diff line number Diff line
@@ -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;