summaryrefslogtreecommitdiffstats
path: root/drivers/media
diff options
context:
space:
mode:
authorGuilherme Gallo <gagallo7@gmail.com>2018-09-04 03:45:59 +0200
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-09-11 16:51:08 +0200
commit7b0bfa5fc30fb82e8a5a7cd70cb197095c925042 (patch)
tree2009eaf462dcb4d3a74645d55e6d99faf9a9b07c /drivers/media
parentmedia: vicodec: change codec license to LGPL (diff)
downloadlinux-7b0bfa5fc30fb82e8a5a7cd70cb197095c925042.tar.xz
linux-7b0bfa5fc30fb82e8a5a7cd70cb197095c925042.zip
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/vimc/vimc-sensor.c20
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;