system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-09-21 03:28:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

[media] usbtv: add sharpness control

Browse source 
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Lubomir Rintel 2017-02-06 04:47:36 -02:00 committed by Mauro Carvalho Chehab
parent 3f190e3aec
commit 9165ba166c
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
drivers/media/usb/usbtv/usbtv-video.c
View file

@ -757,6 +757,12 @@ static int usbtv_s_ctrl(struct v4l2_ctrl *ctrl)
data[1] = -ctrl->val & 0xff;
}
break;
case V4L2_CID_SHARPNESS:
index = USBTV_BASE + 0x0239;
data[0] = 0;
data[1] = ctrl->val;
size = 2;
break;
default:
kfree(data);
return -EINVAL;
@ -825,6 +831,8 @@ int usbtv_video_init(struct usbtv *usbtv)
V4L2_CID_SATURATION, 0, 0x3ff, 1, 0x200);
v4l2_ctrl_new_std(&usbtv->ctrl, &usbtv_ctrl_ops,
V4L2_CID_HUE, -0xdff, 0xdff, 1, 0x000);
v4l2_ctrl_new_std(&usbtv->ctrl, &usbtv_ctrl_ops,
V4L2_CID_SHARPNESS, 0x0, 0xff, 1, 0x60);
ret = usbtv->ctrl.error;
if (ret < 0) {
dev_warn(usbtv->dev, "Could not initialize controls\n");