diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-1023-media-i2c-imx219-Selection-compliance-fixes.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-1023-media-i2c-imx219-Selection-compliance-fixes.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-1023-media-i2c-imx219-Selection-compliance-fixes.patch b/target/linux/bcm27xx/patches-5.4/950-1023-media-i2c-imx219-Selection-compliance-fixes.patch new file mode 100644 index 0000000000..600e25ed26 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-1023-media-i2c-imx219-Selection-compliance-fixes.patch @@ -0,0 +1,80 @@ +From de47ea073936726d9a5ad843908fd3074c1fb8f0 Mon Sep 17 00:00:00 2001 +From: Hans Verkuil <hverkuil@xs4all.nl> +Date: Wed, 5 Aug 2020 12:57:21 +0200 +Subject: [PATCH] media: i2c: imx219: Selection compliance fixes + +To comply with the intended usage of the V4L2 selection target when +used to retrieve a sensor image properties, adjust the rectangles +returned by the imx219 driver. + +The top/left crop coordinates of the TGT_CROP rectangle were set to +(0, 0) instead of (8, 8) which is the offset from the larger physical +pixel array rectangle. This was also a mismatch with the default values +crop rectangle value, so this is corrected. Found with v4l2-compliance. + +While at it, add V4L2_SEL_TGT_CROP_BOUNDS support: CROP_DEFAULT and +CROP_BOUNDS have the same size as the non-active pixels are not readable +using the selection API. Found with v4l2-compliance. + +Fixes: e6d4ef7d58aa7 ("media: i2c: imx219: Implement get_selection") +Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> +[reword commit message, use macros for pixel offsets] +Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> +--- + drivers/media/i2c/imx219.c | 17 +++++++++-------- + 1 file changed, 9 insertions(+), 8 deletions(-) + +--- a/drivers/media/i2c/imx219.c ++++ b/drivers/media/i2c/imx219.c +@@ -485,8 +485,8 @@ static const struct imx219_mode supporte + .width = 3280, + .height = 2464, + .crop = { +- .left = 0, +- .top = 0, ++ .left = IMX219_PIXEL_ARRAY_LEFT, ++ .top = IMX219_PIXEL_ARRAY_TOP, + .width = 3280, + .height = 2464 + }, +@@ -501,8 +501,8 @@ static const struct imx219_mode supporte + .width = 1920, + .height = 1080, + .crop = { +- .left = 680, +- .top = 692, ++ .left = 688, ++ .top = 700, + .width = 1920, + .height = 1080 + }, +@@ -517,8 +517,8 @@ static const struct imx219_mode supporte + .width = 1640, + .height = 1232, + .crop = { +- .left = 0, +- .top = 0, ++ .left = IMX219_PIXEL_ARRAY_LEFT, ++ .top = IMX219_PIXEL_ARRAY_TOP, + .width = 3280, + .height = 2464 + }, +@@ -533,8 +533,8 @@ static const struct imx219_mode supporte + .width = 640, + .height = 480, + .crop = { +- .left = 1000, +- .top = 752, ++ .left = 1008, ++ .top = 760, + .width = 1280, + .height = 960 + }, +@@ -1093,6 +1093,7 @@ static int imx219_get_selection(struct v + return 0; + + case V4L2_SEL_TGT_CROP_DEFAULT: ++ case V4L2_SEL_TGT_CROP_BOUNDS: + sel->r.top = IMX219_PIXEL_ARRAY_TOP; + sel->r.left = IMX219_PIXEL_ARRAY_LEFT; + sel->r.width = IMX219_PIXEL_ARRAY_WIDTH; |