media: vivid: add HDMI Video Guard Band control

Add a vivid control to insert the HDMI Video Guard Band in the
image.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
index e7516dc..7ff8fdf 100644 (file)
--- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
+++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
@@ -46,6 +46,7 @@
 #define VIVID_CID_INSERT_SAV           (VIVID_CID_VIVID_BASE + 6)
 #define VIVID_CID_INSERT_EAV           (VIVID_CID_VIVID_BASE + 7)
 #define VIVID_CID_VBI_CAP_INTERLACED   (VIVID_CID_VIVID_BASE + 8)
+#define VIVID_CID_INSERT_HDMI_VIDEO_GUARD_BAND (VIVID_CID_VIVID_BASE + 9)
 
 #define VIVID_CID_HFLIP                        (VIVID_CID_VIVID_BASE + 20)
 #define VIVID_CID_VFLIP                        (VIVID_CID_VIVID_BASE + 21)
@@ -474,6 +475,9 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl)
        case VIVID_CID_INSERT_EAV:
                tpg_s_insert_eav(&dev->tpg, ctrl->val);
                break;
+       case VIVID_CID_INSERT_HDMI_VIDEO_GUARD_BAND:
+               tpg_s_insert_hdmi_video_guard_band(&dev->tpg, ctrl->val);
+               break;
        case VIVID_CID_HFLIP:
                dev->sensor_hflip = ctrl->val;
                tpg_s_hflip(&dev->tpg, dev->sensor_hflip ^ dev->hflip);
@@ -660,6 +664,15 @@ static const struct v4l2_ctrl_config vivid_ctrl_insert_eav = {
        .step = 1,
 };
 
+static const struct v4l2_ctrl_config vivid_ctrl_insert_hdmi_video_guard_band = {
+       .ops = &vivid_vid_cap_ctrl_ops,
+       .id = VIVID_CID_INSERT_HDMI_VIDEO_GUARD_BAND,
+       .name = "Insert Video Guard Band",
+       .type = V4L2_CTRL_TYPE_BOOLEAN,
+       .max = 1,
+       .step = 1,
+};
+
 static const struct v4l2_ctrl_config vivid_ctrl_hflip = {
        .ops = &vivid_vid_cap_ctrl_ops,
        .id = VIVID_CID_HFLIP,
@@ -1638,6 +1651,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
                v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_vflip, NULL);
                v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_insert_sav, NULL);
                v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_insert_eav, NULL);
+               v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_insert_hdmi_video_guard_band, NULL);
                v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_reduced_fps, NULL);
                if (show_ccs_cap) {
                        dev->ctrl_has_crop_cap = v4l2_ctrl_new_custom(hdl_vid_cap,