media: vimc: implement basic v4l2-ctrls

Add brightness, contrast, hue and saturation controls in vimc-sensor

Signed-off-by: Guilherme Alcarde Gallo <gagallo7@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
index b2b89315e7ba..edf4c85ae63d 100644
--- a/drivers/media/platform/vimc/vimc-sensor.c
+++ b/drivers/media/platform/vimc/vimc-sensor.c
@@ -317,6 +317,18 @@ static int vimc_sen_s_ctrl(struct v4l2_ctrl *ctrl)
         case V4L2_CID_VFLIP:
                 tpg_s_vflip(&vsen->tpg, ctrl->val);
                 break;
+        case V4L2_CID_BRIGHTNESS:
+                tpg_s_brightness(&vsen->tpg, ctrl->val);
+                break;
+        case V4L2_CID_CONTRAST:
+                tpg_s_contrast(&vsen->tpg, ctrl->val);
+                break;
+        case V4L2_CID_HUE:
+                tpg_s_hue(&vsen->tpg, ctrl->val);
+                break;
+        case V4L2_CID_SATURATION:
+                tpg_s_saturation(&vsen->tpg, ctrl->val);
+                break;
         default:
                 return -EINVAL;
         }
@@ -378,6 +390,14 @@ static int vimc_sen_comp_bind(struct device *comp, struct device *master,
                           V4L2_CID_VFLIP, 0, 1, 1, 0);
         v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
                           V4L2_CID_HFLIP, 0, 1, 1, 0);
+        v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+                          V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
+        v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+                          V4L2_CID_CONTRAST, 0, 255, 1, 128);
+        v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+                          V4L2_CID_HUE, -128, 127, 1, 0);
+        v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+                          V4L2_CID_SATURATION, 0, 255, 1, 128);
         vsen->sd.ctrl_handler = &vsen->hdl;
         if (vsen->hdl.error) {
                 ret = vsen->hdl.error;