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: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
---
Documentation/ABI/testing/sysfs-bus-iio | 8 ++++++++
drivers/iio/industrialio-core.c | 1 +
include/uapi/linux/iio/types.h | 1 +
tools/iio/iio_event_monitor.c | 2 ++
4 files changed, 12 insertions(+)
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 89943c2d54e8..ab546fe3fa36 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -2339,3 +2339,11 @@ KernelVersion: 6.10
Contact: linux-iio@xxxxxxxxxxxxxxx
Description:
The value of current sense resistor in Ohms.
+
+What: /sys/.../iio:deviceX/in_attention_input
+KernelVersion: 6.13
+Contact: linux-iio@xxxxxxxxxxxxxxx
+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.
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 6a6568d4a2cb..bdfb51275b68 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -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[] = {
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index f2e0b2d50e6b..12886d4465e4 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -51,6 +51,7 @@ enum iio_chan_type {
IIO_DELTA_VELOCITY,
IIO_COLORTEMP,
IIO_CHROMATICITY,
+ IIO_ATTENTION,
};
enum iio_modifier {
diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index 8073c9e4fe46..ed9a677f1028 100644
--- a/tools/iio/iio_event_monitor.c
+++ b/tools/iio/iio_event_monitor.c
@@ -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;
--
2.47.0.163.g1226f6d8fa-goog
