Signed-off-by: Sylwester Nawrocki <[email protected]>
Signed-off-by: Kyungmin Park <[email protected]>
---
 drivers/media/video/m5mols/m5mols.h          |    1 +
 drivers/media/video/m5mols/m5mols_controls.c |   10 ++++++++--
 drivers/media/video/m5mols/m5mols_reg.h      |    1 +
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/media/video/m5mols/m5mols.h 
b/drivers/media/video/m5mols/m5mols.h
index d95ccb8..319db1e 100644
--- a/drivers/media/video/m5mols/m5mols.h
+++ b/drivers/media/video/m5mols/m5mols.h
@@ -227,6 +227,7 @@ struct m5mols_info {
        struct v4l2_ctrl *zoom;
        struct v4l2_ctrl *wdr;
        struct v4l2_ctrl *stabilization;
+       struct v4l2_ctrl *jpeg_quality;
 
        struct m5mols_version ver;
        struct m5mols_capture cap;
diff --git a/drivers/media/video/m5mols/m5mols_controls.c 
b/drivers/media/video/m5mols/m5mols_controls.c
index b7b46eb..7e2ea62 100644
--- a/drivers/media/video/m5mols/m5mols_controls.c
+++ b/drivers/media/video/m5mols/m5mols_controls.c
@@ -577,6 +577,10 @@ static int m5mols_s_ctrl(struct v4l2_ctrl *ctrl)
        case V4L2_CID_IMAGE_STABILIZATION:
                ret = m5mols_set_stabilization(info, ctrl->val);
                break;
+
+       case V4L2_CID_JPEG_COMPRESSION_QUALITY:
+               ret = m5mols_write(sd, CAPP_JPEG_RATIO, ctrl->val);
+               break;
        }
 
        if (ret == 0 && info->mode != last_mode)
@@ -615,8 +619,7 @@ int m5mols_init_controls(struct v4l2_subdev *sd)
                return ret;
 
        zoom_step = is_manufacturer(info, REG_SAMSUNG_OPTICS) ? 31 : 1;
-
-       v4l2_ctrl_handler_init(&info->handle, 6);
+       v4l2_ctrl_handler_init(&info->handle, 20);
 
        /* White balance control cluster */
        info->auto_wb = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
@@ -693,6 +696,9 @@ int m5mols_init_controls(struct v4l2_subdev *sd)
        info->stabilization = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
                        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) {
                int ret = info->handle.error;
                v4l2_err(sd, "Failed to initialize controls: %d\n", ret);
diff --git a/drivers/media/video/m5mols/m5mols_reg.h 
b/drivers/media/video/m5mols/m5mols_reg.h
index f058c62..6123658 100644
--- a/drivers/media/video/m5mols/m5mols_reg.h
+++ b/drivers/media/video/m5mols/m5mols_reg.h
@@ -315,6 +315,7 @@
 #define REG_JPEG               0x10
 
 #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 REG_MCC_OFF            0x00
-- 
1.7.9.2

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