This driver set the colorspace to SRGB, but that makes no sense for a touchscreen. Use RAW instead. This also ensures consistency with the v4l_pix_format_touch() call that's used in v4l2-ioctl.c. Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> --- Dmitry, do you want to take this, or shall I? I have no preference. --- diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index 00cb1ba2d364..3fd3e862269b 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -186,7 +186,7 @@ static const struct v4l2_pix_format sur40_pix_format[] = { .width = SENSOR_RES_X / 2, .height = SENSOR_RES_Y / 2, .field = V4L2_FIELD_NONE, - .colorspace = V4L2_COLORSPACE_SRGB, + .colorspace = V4L2_COLORSPACE_RAW, .bytesperline = SENSOR_RES_X / 2, .sizeimage = (SENSOR_RES_X/2) * (SENSOR_RES_Y/2), }, @@ -195,7 +195,7 @@ static const struct v4l2_pix_format sur40_pix_format[] = { .width = SENSOR_RES_X / 2, .height = SENSOR_RES_Y / 2, .field = V4L2_FIELD_NONE, - .colorspace = V4L2_COLORSPACE_SRGB, + .colorspace = V4L2_COLORSPACE_RAW, .bytesperline = SENSOR_RES_X / 2, .sizeimage = (SENSOR_RES_X/2) * (SENSOR_RES_Y/2), }