[v4,4/4] media: i2c: imx214: Add sensor's pixel matrix size
Commit Message
Set effective and active sensor pixel sizes as shown in product
brief[1].
[1]: https://www.mouser.com/datasheet/2/897/ProductBrief_IMX214_20150428-1289331.pdf
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: André Apitzsch <git@apitzsch.eu>
---
drivers/media/i2c/imx214.c | 39 ++++++++++++++++++++++++++++++++-------
1 file changed, 32 insertions(+), 7 deletions(-)
@@ -36,6 +36,14 @@
#define IMX214_EXPOSURE_STEP 1
#define IMX214_EXPOSURE_DEFAULT 3184
+/* IMX214 native and active pixel array size */
+#define IMX214_NATIVE_WIDTH 4224U
+#define IMX214_NATIVE_HEIGHT 3136U
+#define IMX214_PIXEL_ARRAY_LEFT 8U
+#define IMX214_PIXEL_ARRAY_TOP 8U
+#define IMX214_PIXEL_ARRAY_WIDTH 4208U
+#define IMX214_PIXEL_ARRAY_HEIGHT 3120U
+
static const char * const imx214_supply_name[] = {
"vdda",
"vddd",
@@ -634,14 +642,31 @@ static int imx214_get_selection(struct v4l2_subdev *sd,
{
struct imx214 *imx214 = to_imx214(sd);
- if (sel->target != V4L2_SEL_TGT_CROP)
- return -EINVAL;
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP:
+ mutex_lock(&imx214->mutex);
+ sel->r = *__imx214_get_pad_crop(imx214, sd_state, sel->pad,
+ sel->which);
+ mutex_unlock(&imx214->mutex);
+ return 0;
- mutex_lock(&imx214->mutex);
- sel->r = *__imx214_get_pad_crop(imx214, sd_state, sel->pad,
- sel->which);
- mutex_unlock(&imx214->mutex);
- return 0;
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = IMX214_NATIVE_WIDTH;
+ sel->r.height = IMX214_NATIVE_HEIGHT;
+ return 0;
+
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = IMX214_PIXEL_ARRAY_TOP;
+ sel->r.left = IMX214_PIXEL_ARRAY_LEFT;
+ sel->r.width = IMX214_PIXEL_ARRAY_WIDTH;
+ sel->r.height = IMX214_PIXEL_ARRAY_HEIGHT;
+ return 0;
+ }
+
+ return -EINVAL;
}
static int imx214_entity_init_cfg(struct v4l2_subdev *subdev,