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Commit 7b0bfa5f authored by Guilherme Gallo's avatar Guilherme Gallo Committed by Mauro Carvalho Chehab
Browse files

media: vimc: implement basic v4l2-ctrls 



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

Signed-off-by: default avatarGuilherme Alcarde Gallo <gagallo7@gmail.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 2dd62390

drivers/media/platform/vimc/vimc-sensor.c

+20 −0
Original line number Diff line number Diff line
@@ -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;