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Commit 4eb3419d authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Mauro Carvalho Chehab
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[media] m5mols: Add wide dynamic range control 



Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 48311db6

drivers/media/video/m5mols/m5mols.h

+2 −0
Original line number Diff line number Diff line
@@ -169,6 +169,7 @@ struct m5mols_version { 
 * @colorfx: color effect control

 * @saturation: saturation control

 * @zoom: zoom control

 * @wdr: wide dynamic range control

 * @ver: information of the version

 * @cap: the capture mode attributes

 * @power: current sensor's power status
@@ -207,6 +208,7 @@ struct m5mols_info { 
	struct v4l2_ctrl *colorfx;

	struct v4l2_ctrl *saturation;

	struct v4l2_ctrl *zoom;

	struct v4l2_ctrl *wdr;



	struct m5mols_version ver;

	struct m5mols_capture cap;

drivers/media/video/m5mols/m5mols_controls.c

+22 −0
Original line number Diff line number Diff line
@@ -360,6 +360,21 @@ static int m5mols_set_iso(struct m5mols_info *info, int auto_iso) 
	return m5mols_write(&info->sd, AE_ISO, iso);

}



static int m5mols_set_wdr(struct m5mols_info *info, int wdr)

{

	int ret;



	ret = m5mols_write(&info->sd, MON_TONE_CTL, wdr ? 9 : 5);

	if (ret < 0)

		return ret;



	ret = m5mols_set_mode(info, REG_CAPTURE);

	if (ret < 0)

		return ret;



	return m5mols_write(&info->sd, CAPP_WDR_EN, wdr);

}



static int m5mols_g_volatile_ctrl(struct v4l2_ctrl *ctrl)

{

	struct v4l2_subdev *sd = to_sd(ctrl);
@@ -436,6 +451,10 @@ static int m5mols_s_ctrl(struct v4l2_ctrl *ctrl) 
	case V4L2_CID_COLORFX:

		ret = m5mols_set_color_effect(info, ctrl->val);

		break;



	case V4L2_CID_WIDE_DYNAMIC_RANGE:

		ret = m5mols_set_wdr(info, ctrl->val);

		break;

	}



	if (ret == 0 && info->mode != last_mode)
@@ -513,6 +532,9 @@ int m5mols_init_controls(struct v4l2_subdev *sd) 
	info->colorfx = v4l2_ctrl_new_std_menu(&info->handle, &m5mols_ctrl_ops,

			V4L2_CID_COLORFX, 4, 0, V4L2_COLORFX_NONE);



	info->wdr = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,

			V4L2_CID_WIDE_DYNAMIC_RANGE, 0, 1, 1, 0);



	if (info->handle.error) {

		int ret = info->handle.error;

		v4l2_err(sd, "Failed to initialize controls: %d\n", ret);