[PATCH v4 1/3] iio: Add modifier for white light

[Parthiban Nallathambi]

Signed-off-by: Parthiban Nallathambi <p...@denx.de>
---
 Documentation/ABI/testing/sysfs-bus-iio | 7 +++++++
 drivers/iio/industrialio-core.c         | 1 +
 include/uapi/linux/iio/types.h          | 1 +
 tools/iio/iio_event_monitor.c           | 2 ++
 4 files changed, 11 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-iio 
b/Documentation/ABI/testing/sysfs-bus-iio
index 731146c3b138..43e481aed5b2 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1312,6 +1312,13 @@ Description:
                standardised CIE Erythemal Action Spectrum. UV index values 
range
                from 0 (low) to >=11 (extreme).
 
+What:          /sys/.../iio:deviceX/in_intensityY_white_raw
+KernelVersion: 4.18
+Contact:       linux-...@vger.kernel.org
+Description:
+               Modifier white indicates that measurements contain white LED
+               component.
+
 What:          /sys/.../iio:deviceX/in_intensity_red_integration_time
 What:          /sys/.../iio:deviceX/in_intensity_green_integration_time
 What:          /sys/.../iio:deviceX/in_intensity_blue_integration_time
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 19bdf3d2962a..cb939b9fad16 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -108,6 +108,7 @@ static const char * const iio_modifier_names[] = {
        [IIO_MOD_LIGHT_GREEN] = "green",
        [IIO_MOD_LIGHT_BLUE] = "blue",
        [IIO_MOD_LIGHT_UV] = "uv",
+       [IIO_MOD_LIGHT_WHITE] = "white",
        [IIO_MOD_QUATERNION] = "quaternion",
        [IIO_MOD_TEMP_AMBIENT] = "ambient",
        [IIO_MOD_TEMP_OBJECT] = "object",
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index 4213cdf88e3c..de87a6c7e6de 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -84,6 +84,7 @@ enum iio_modifier {
        IIO_MOD_CO2,
        IIO_MOD_VOC,
        IIO_MOD_LIGHT_UV,
+       IIO_MOD_LIGHT_WHITE,
 };
 
 enum iio_event_type {
diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index b61245e1181d..a2f9c62a79dd 100644
--- a/tools/iio/iio_event_monitor.c
+++ b/tools/iio/iio_event_monitor.c
@@ -96,6 +96,7 @@ static const char * const iio_modifier_names[] = {
        [IIO_MOD_LIGHT_GREEN] = "green",
        [IIO_MOD_LIGHT_BLUE] = "blue",
        [IIO_MOD_LIGHT_UV] = "uv",
+       [IIO_MOD_LIGHT_WHITE] = "white",
        [IIO_MOD_QUATERNION] = "quaternion",
        [IIO_MOD_TEMP_AMBIENT] = "ambient",
        [IIO_MOD_TEMP_OBJECT] = "object",
@@ -178,6 +179,7 @@ static bool event_is_known(struct iio_event_data *event)
        case IIO_MOD_LIGHT_GREEN:
        case IIO_MOD_LIGHT_BLUE:
        case IIO_MOD_LIGHT_UV:
+       case IIO_MOD_LIGHT_WHITE:
        case IIO_MOD_QUATERNION:
        case IIO_MOD_TEMP_AMBIENT:
        case IIO_MOD_TEMP_OBJECT:
-- 
2.14.4