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[media] m5mols: Add image stabilization control

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Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sylwester Nawrocki 2012-03-06 07:10:27 -03:00 committed by Mauro Carvalho Chehab
parent 4eb3419d40
commit efcb07c1bb
2 changed files with 22 additions and 0 deletions
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2
drivers/media/video/m5mols/m5mols.h
View File

@ -170,6 +170,7 @@ struct m5mols_version {
* @saturation: saturation control
* @zoom: zoom control
* @wdr: wide dynamic range control
* @stabilization: image stabilization control
* @ver: information of the version
* @cap: the capture mode attributes
* @power: current sensor's power status
@ -209,6 +210,7 @@ struct m5mols_info {
struct v4l2_ctrl *saturation;
struct v4l2_ctrl *zoom;
struct v4l2_ctrl *wdr;
struct v4l2_ctrl *stabilization;
struct m5mols_version ver;
struct m5mols_capture cap;

20
drivers/media/video/m5mols/m5mols_controls.c
View File

@ -375,6 +375,19 @@ static int m5mols_set_wdr(struct m5mols_info *info, int wdr)
return m5mols_write(&info->sd, CAPP_WDR_EN, wdr);
}
static int m5mols_set_stabilization(struct m5mols_info *info, int val)
{
struct v4l2_subdev *sd = &info->sd;
unsigned int evp = val ? 0xe : 0x0;
int ret;
ret = m5mols_write(sd, AE_EV_PRESET_MONITOR, evp);
if (ret < 0)
return ret;
return m5mols_write(sd, AE_EV_PRESET_CAPTURE, evp);
}
static int m5mols_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
{
struct v4l2_subdev *sd = to_sd(ctrl);
@ -455,6 +468,10 @@ static int m5mols_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_WIDE_DYNAMIC_RANGE:
ret = m5mols_set_wdr(info, ctrl->val);
break;
case V4L2_CID_IMAGE_STABILIZATION:
ret = m5mols_set_stabilization(info, ctrl->val);
break;
}
if (ret == 0 && info->mode != last_mode)
@ -535,6 +552,9 @@ int m5mols_init_controls(struct v4l2_subdev *sd)
info->wdr = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_WIDE_DYNAMIC_RANGE, 0, 1, 1, 0);
info->stabilization = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_IMAGE_STABILIZATION, 0, 1, 1, 0);
if (info->handle.error) {
int ret = info->handle.error;
v4l2_err(sd, "Failed to initialize controls: %d\n", ret);