V4L/DVB (12237): mt9v011: implement VIDIOC_QUERYCTRL (9873740b) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/media/video/mt9v011.c

+18 −0

Original line number	Original line	Diff line number	Diff line
	@@ -215,6 +215,23 @@ static int mt9v011_g_ctrl(struct v4l2_subdev sd, struct v4l2_control ctrl)
	return -EINVAL;		return -EINVAL;
	}		}

			static int mt9v011_queryctrl(struct v4l2_subdev sd, struct v4l2_queryctrl qc)
			{
			int i;

			v4l2_dbg(1, debug, sd, "queryctrl called\n");

			for (i = 0; i < ARRAY_SIZE(mt9v011_qctrl); i++)
			if (qc->id && qc->id == mt9v011_qctrl[i].id) {
			memcpy(qc, &(mt9v011_qctrl[i]),
			sizeof(*qc));
			return 0;
			}

			return -EINVAL;
			}


	static int mt9v011_s_ctrl(struct v4l2_subdev sd, struct v4l2_control ctrl)		static int mt9v011_s_ctrl(struct v4l2_subdev sd, struct v4l2_control ctrl)
	{		{
	struct mt9v011 *core = to_mt9v011(sd);		struct mt9v011 *core = to_mt9v011(sd);
	@@ -338,6 +355,7 @@ static int mt9v011_g_chip_ident(struct v4l2_subdev *sd,
	}		}

	static const struct v4l2_subdev_core_ops mt9v011_core_ops = {		static const struct v4l2_subdev_core_ops mt9v011_core_ops = {
			.queryctrl = mt9v011_queryctrl,
	.g_ctrl = mt9v011_g_ctrl,		.g_ctrl = mt9v011_g_ctrl,
	.s_ctrl = mt9v011_s_ctrl,		.s_ctrl = mt9v011_s_ctrl,
	.reset = mt9v011_reset,		.reset = mt9v011_reset,