From e4ca0e59c39442546866f3dd514a3a5956577daf Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 3 Sep 2024 20:59:04 +0300 Subject: types: Complement the aligned types with signed 64-bit one Some user may want to use aligned signed 64-bit type. Provide it for them. Signed-off-by: Andy Shevchenko Link: https://patch.msgid.link/20240903180218.3640501-2-andriy.shevchenko@linux.intel.com Signed-off-by: Jonathan Cameron --- include/uapi/linux/types.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/uapi') diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h index 6375a0684052..48b933938877 100644 --- a/include/uapi/linux/types.h +++ b/include/uapi/linux/types.h @@ -53,6 +53,7 @@ typedef __u32 __bitwise __wsum; * No conversions are necessary between 32-bit user-space and a 64-bit kernel. */ #define __aligned_u64 __u64 __attribute__((aligned(8))) +#define __aligned_s64 __s64 __attribute__((aligned(8))) #define __aligned_be64 __be64 __attribute__((aligned(8))) #define __aligned_le64 __le64 __attribute__((aligned(8))) -- cgit v1.2.3 From 9d2fe9cd02ca5f1e70a7eff0262fb3668a27db0c Mon Sep 17 00:00:00 2001 From: Ricardo Ribalda Date: Fri, 1 Nov 2024 07:46:29 +0000 Subject: 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: Ricardo Ribalda Link: https://patch.msgid.link/20241101-hpd-v3-3-e9c80b7c7164@chromium.org Signed-off-by: Jonathan Cameron --- 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(+) (limited to 'include/uapi') diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 9641dd2a1e4b..f83bd6829285 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -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. diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 4c543490e56c..a2117ad1337d 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 d0b8e484826d..cccf62ea2b8f 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; -- cgit v1.2.3