Commit dd9c471d authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Mauro Carvalho Chehab

[media] m5mols: Add JPEG compression quality control

Add JPEG compression quality control for snapshot capture.
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 50d3f93e
...@@ -172,6 +172,7 @@ struct m5mols_version { ...@@ -172,6 +172,7 @@ struct m5mols_version {
* @zoom: zoom control * @zoom: zoom control
* @wdr: wide dynamic range control * @wdr: wide dynamic range control
* @stabilization: image stabilization control * @stabilization: image stabilization control
* @jpeg_quality: JPEG compression quality control
* @ver: information of the version * @ver: information of the version
* @cap: the capture mode attributes * @cap: the capture mode attributes
* @power: current sensor's power status * @power: current sensor's power status
...@@ -213,6 +214,7 @@ struct m5mols_info { ...@@ -213,6 +214,7 @@ struct m5mols_info {
struct v4l2_ctrl *zoom; struct v4l2_ctrl *zoom;
struct v4l2_ctrl *wdr; struct v4l2_ctrl *wdr;
struct v4l2_ctrl *stabilization; struct v4l2_ctrl *stabilization;
struct v4l2_ctrl *jpeg_quality;
struct m5mols_version ver; struct m5mols_version ver;
struct m5mols_capture cap; struct m5mols_capture cap;
......
...@@ -492,6 +492,10 @@ static int m5mols_s_ctrl(struct v4l2_ctrl *ctrl) ...@@ -492,6 +492,10 @@ static int m5mols_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_IMAGE_STABILIZATION: case V4L2_CID_IMAGE_STABILIZATION:
ret = m5mols_set_stabilization(info, ctrl->val); ret = m5mols_set_stabilization(info, ctrl->val);
break; break;
case V4L2_CID_JPEG_COMPRESSION_QUALITY:
ret = m5mols_write(sd, CAPP_JPEG_RATIO, ctrl->val);
break;
} }
if (ret == 0 && info->mode != last_mode) if (ret == 0 && info->mode != last_mode)
...@@ -530,8 +534,7 @@ int m5mols_init_controls(struct v4l2_subdev *sd) ...@@ -530,8 +534,7 @@ int m5mols_init_controls(struct v4l2_subdev *sd)
return ret; return ret;
zoom_step = is_manufacturer(info, REG_SAMSUNG_OPTICS) ? 31 : 1; zoom_step = is_manufacturer(info, REG_SAMSUNG_OPTICS) ? 31 : 1;
v4l2_ctrl_handler_init(&info->handle, 20);
v4l2_ctrl_handler_init(&info->handle, 6);
info->auto_wb = v4l2_ctrl_new_std_menu(&info->handle, info->auto_wb = v4l2_ctrl_new_std_menu(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE, &m5mols_ctrl_ops, V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE,
...@@ -579,6 +582,9 @@ int m5mols_init_controls(struct v4l2_subdev *sd) ...@@ -579,6 +582,9 @@ int m5mols_init_controls(struct v4l2_subdev *sd)
info->stabilization = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops, info->stabilization = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_IMAGE_STABILIZATION, 0, 1, 1, 0); V4L2_CID_IMAGE_STABILIZATION, 0, 1, 1, 0);
info->jpeg_quality = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
V4L2_CID_JPEG_COMPRESSION_QUALITY, 1, 100, 1, 80);
if (info->handle.error) { if (info->handle.error) {
int ret = info->handle.error; int ret = info->handle.error;
v4l2_err(sd, "Failed to initialize controls: %d\n", ret); v4l2_err(sd, "Failed to initialize controls: %d\n", ret);
......
...@@ -310,6 +310,7 @@ ...@@ -310,6 +310,7 @@
#define REG_JPEG 0x10 #define REG_JPEG 0x10
#define CAPP_MAIN_IMAGE_SIZE I2C_REG(CAT_CAPT_PARM, 0x01, 1) #define CAPP_MAIN_IMAGE_SIZE I2C_REG(CAT_CAPT_PARM, 0x01, 1)
#define CAPP_JPEG_RATIO I2C_REG(CAT_CAPT_PARM, 0x17, 1)
#define CAPP_MCC_MODE I2C_REG(CAT_CAPT_PARM, 0x1d, 1) #define CAPP_MCC_MODE I2C_REG(CAT_CAPT_PARM, 0x1d, 1)
#define REG_MCC_OFF 0x00 #define REG_MCC_OFF 0x00
......
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