Commit 9d2fe9cd authored by Ricardo Ribalda's avatar Ricardo Ribalda Committed by Jonathan Cameron
Browse files

iio: Add channel type for attention 



Add a new channel type representing if the user's attention state to the
the system. This usually means if the user is looking at the screen or
not.

Signed-off-by: default avatarRicardo Ribalda <ribalda@chromium.org>
Link: https://patch.msgid.link/20241101-hpd-v3-3-e9c80b7c7164@chromium.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 9b20c3fe

Documentation/ABI/testing/sysfs-bus-iio

+8 −0
Original line number Diff line number Diff line
@@ -2363,3 +2363,11 @@ KernelVersion: 6.10 
Contact:	linux-iio@vger.kernel.org

Description:

		The value of current sense resistor in Ohms.



What:		/sys/.../iio:deviceX/in_attention_input

KernelVersion:	6.13

Contact:	linux-iio@vger.kernel.org

Description:

		Value representing the user's attention to the system expressed

		in units as percentage. This usually means if the user is

		looking at the screen or not.

drivers/iio/industrialio-core.c

+1 −0
Original line number Diff line number Diff line
@@ -95,6 +95,7 @@ static const char * const iio_chan_type_name_spec[] = { 
	[IIO_DELTA_VELOCITY] = "deltavelocity",

	[IIO_COLORTEMP] = "colortemp",

	[IIO_CHROMATICITY] = "chromaticity",

	[IIO_ATTENTION] = "attention",

};



static const char * const iio_modifier_names[] = {

include/uapi/linux/iio/types.h

+1 −0
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ enum iio_chan_type { 
	IIO_DELTA_VELOCITY,

	IIO_COLORTEMP,

	IIO_CHROMATICITY,

	IIO_ATTENTION,

};



enum iio_modifier {

tools/iio/iio_event_monitor.c

+2 −0
Original line number Diff line number Diff line
@@ -63,6 +63,7 @@ static const char * const iio_chan_type_name_spec[] = { 
	[IIO_DELTA_VELOCITY] = "deltavelocity",

	[IIO_COLORTEMP] = "colortemp",

	[IIO_CHROMATICITY] = "chromaticity",

	[IIO_ATTENTION] = "attention",

};



static const char * const iio_ev_type_text[] = {
@@ -183,6 +184,7 @@ static bool event_is_known(struct iio_event_data *event) 
	case IIO_DELTA_VELOCITY:

	case IIO_COLORTEMP:

	case IIO_CHROMATICITY:

	case IIO_ATTENTION:

		break;

	default:

		return false;