From: Lubomir Rintel <lkundrak@v3.sk>
To: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Federico Simoncelli <fsimonce@redhat.com>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
Lubomir Rintel <lkundrak@v3.sk>
Subject: [PATCH] [media] usbtv: add sharpness control
Date: Mon, 6 Feb 2017 07:47:36 +0100 [thread overview]
Message-ID: <20170206064736.17187-1-lkundrak@v3.sk> (raw)
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
---
drivers/media/usb/usbtv/usbtv-video.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c
index d3b6d3d..8135614 100644
--- a/drivers/media/usb/usbtv/usbtv-video.c
+++ b/drivers/media/usb/usbtv/usbtv-video.c
@@ -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");
--
2.9.3
reply other threads:[~2017-02-06 6:57 UTC|newest]
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