The ov8865 driver's v4l2_subdev_pad_ops currently does not include
.get_selection() - add support for that callback.
Signed-off-by: Daniel Scally <djrscally@xxxxxxxxx>
---
Changes in v5:
- None
drivers/media/i2c/ov8865.c | 64 ++++++++++++++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/drivers/media/i2c/ov8865.c b/drivers/media/i2c/ov8865.c
index e52e43bd7787..87e34ad9c9a6 100644
--- a/drivers/media/i2c/ov8865.c
+++ b/drivers/media/i2c/ov8865.c
@@ -450,6 +450,15 @@
#define OV8865_PRE_CTRL0_PATTERN_COLOR_SQUARES 2
#define OV8865_PRE_CTRL0_PATTERN_BLACK 3
+/* Pixel Array */
+
+#define OV8865_NATIVE_WIDTH 3296
+#define OV8865_NATIVE_HEIGHT 2528
+#define OV8865_ACTIVE_START_TOP 32
+#define OV8865_ACTIVE_START_LEFT 80
+#define OV8865_ACTIVE_WIDTH 3264
+#define OV8865_ACTIVE_HEIGHT 2448
+
/* Macros */
#define ov8865_subdev_sensor(s) \
@@ -2756,12 +2765,67 @@ static int ov8865_enum_frame_interval(struct v4l2_subdev *subdev,
return 0;
}
+static void
+__ov8865_get_pad_crop(struct ov8865_sensor *sensor,
+ struct v4l2_subdev_state *state, unsigned int pad,
+ enum v4l2_subdev_format_whence which, struct v4l2_rect *r)
+{
+ const struct ov8865_mode *mode = sensor->state.mode;
+
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_TRY:
+ *r = *v4l2_subdev_get_try_crop(&sensor->subdev, state, pad);
+ break;
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ r->height = mode->output_size_y;
+ r->width = mode->output_size_x;
+ r->top = (OV8865_NATIVE_HEIGHT - mode->output_size_y) / 2;
+ r->left = (OV8865_NATIVE_WIDTH - mode->output_size_x) / 2;
+ break;
+ }
+}
+
+static int ov8865_get_selection(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_selection *sel)
+{
+ struct ov8865_sensor *sensor = ov8865_subdev_sensor(subdev);
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP:
+ mutex_lock(&sensor->mutex);
+ __ov8865_get_pad_crop(sensor, state, sel->pad,
+ sel->which, &sel->r);
+ mutex_unlock(&sensor->mutex);
+ break;
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = OV8865_NATIVE_WIDTH;
+ sel->r.height = OV8865_NATIVE_HEIGHT;
+ break;
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ sel->r.top = OV8865_ACTIVE_START_TOP;
+ sel->r.left = OV8865_ACTIVE_START_LEFT;
+ sel->r.width = OV8865_ACTIVE_WIDTH;
+ sel->r.height = OV8865_ACTIVE_HEIGHT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct v4l2_subdev_pad_ops ov8865_subdev_pad_ops = {
.enum_mbus_code = ov8865_enum_mbus_code,
.get_fmt = ov8865_get_fmt,
.set_fmt = ov8865_set_fmt,
.enum_frame_size = ov8865_enum_frame_size,
.enum_frame_interval = ov8865_enum_frame_interval,
+ .get_selection = ov8865_get_selection,
+ .set_selection = ov8865_get_selection,
};
static const struct v4l2_subdev_ops ov8865_subdev_ops = {
--
2.25.1
