[PATCH v1 6/6] media: vivid: Add a roi rectangle control

[Yunke Cao <yunkec@google.com>]

The control supports current, default, minimum and maximum.

Tested by calling ioctls from the user space.

Signed-off-by: Yunke Cao <yunkec@google.com>
---
 .../media/test-drivers/vivid/vivid-ctrls.c    | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
index e7516dc1227b..79093882d386 100644
--- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
+++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
@@ -34,6 +34,7 @@
 #define VIVID_CID_U8_4D_ARRAY		(VIVID_CID_CUSTOM_BASE + 10)
 #define VIVID_CID_AREA			(VIVID_CID_CUSTOM_BASE + 11)
 #define VIVID_CID_RO_INTEGER		(VIVID_CID_CUSTOM_BASE + 12)
+#define VIVID_CID_RECT			(VIVID_CID_CUSTOM_BASE + 13)
 
 #define VIVID_CID_VIVID_BASE		(0x00f00000 | 0xf000)
 #define VIVID_CID_VIVID_CLASS		(0x00f00000 | 1)
@@ -292,6 +293,38 @@ static const struct v4l2_ctrl_config vivid_ctrl_area = {
 	.p_def.p_const = &area,
 };
 
+static const struct v4l2_rect def_rect = {
+	.left = 0,
+	.top = 0,
+	.width = 1000,
+	.height = 2000,
+};
+
+static const struct v4l2_rect min_rect = {
+	.left = 0,
+	.top = 0,
+	.width = 1,
+	.height = 2,
+};
+
+static const struct v4l2_rect max_rect = {
+	.left = 0,
+	.top = 0,
+	.width = 2000,
+	.height = 4000,
+};
+
+static const struct v4l2_ctrl_config vivid_ctrl_rect = {
+	.ops = &vivid_user_gen_ctrl_ops,
+	.id = VIVID_CID_RECT,
+	.name = "Region of Interest Rectangle",
+	.type = V4L2_CTRL_TYPE_RECT,
+	.p_def.p_const = &def_rect,
+	.p_min.p_const = &min_rect,
+	.p_max.p_const = &max_rect,
+};
+
+
 static const struct v4l2_ctrl_config vivid_ctrl_ro_int32 = {
 	.ops = &vivid_user_gen_ctrl_ops,
 	.id = VIVID_CID_RO_INTEGER,
@@ -1611,6 +1644,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
 	dev->int_menu = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int_menu, NULL);
 	dev->ro_int32 = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_ro_int32, NULL);
 	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_area, NULL);
+	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_rect, NULL);
 	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u32_array, NULL);
 	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u16_matrix, NULL);
 	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u8_4d_array, NULL);
-- 
2.36.0.550.gb090851708-goog