diff options
| -rw-r--r-- | drivers/media/video/ov9740.c | 83 |
1 files changed, 28 insertions, 55 deletions
diff --git a/drivers/media/video/ov9740.c b/drivers/media/video/ov9740.c index 5920f600990f..3dd910dcc5b8 100644 --- a/drivers/media/video/ov9740.c +++ b/drivers/media/video/ov9740.c @@ -18,6 +18,7 @@ #include <media/soc_camera.h> #include <media/soc_mediabus.h> #include <media/v4l2-chip-ident.h> +#include <media/v4l2-ctrls.h> #define to_ov9740(sd) container_of(sd, struct ov9740_priv, subdev) @@ -194,6 +195,7 @@ struct ov9740_reg { struct ov9740_priv { struct v4l2_subdev subdev; + struct v4l2_ctrl_handler hdl; int ident; u16 model; @@ -394,27 +396,6 @@ static enum v4l2_mbus_pixelcode ov9740_codes[] = { V4L2_MBUS_FMT_YUYV8_2X8, }; -static const struct v4l2_queryctrl ov9740_controls[] = { - { - .id = V4L2_CID_VFLIP, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Flip Vertically", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_HFLIP, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Flip Horizontally", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - }, -}; - /* read a register */ static int ov9740_reg_read(struct i2c_client *client, u16 reg, u8 *val) { @@ -771,36 +752,18 @@ static int ov9740_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) return 0; } -/* Get status of additional camera capabilities */ -static int ov9740_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) -{ - struct ov9740_priv *priv = to_ov9740(sd); - - switch (ctrl->id) { - case V4L2_CID_VFLIP: - ctrl->value = priv->flag_vflip; - break; - case V4L2_CID_HFLIP: - ctrl->value = priv->flag_hflip; - break; - default: - return -EINVAL; - } - - return 0; -} - /* Set status of additional camera capabilities */ -static int ov9740_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +static int ov9740_s_ctrl(struct v4l2_ctrl *ctrl) { - struct ov9740_priv *priv = to_ov9740(sd); + struct ov9740_priv *priv = + container_of(ctrl->handler, struct ov9740_priv, hdl); switch (ctrl->id) { case V4L2_CID_VFLIP: - priv->flag_vflip = ctrl->value; + priv->flag_vflip = ctrl->val; break; case V4L2_CID_HFLIP: - priv->flag_hflip = ctrl->value; + priv->flag_hflip = ctrl->val; break; default: return -EINVAL; @@ -925,11 +888,6 @@ err: return ret; } -static struct soc_camera_ops ov9740_ops = { - .controls = ov9740_controls, - .num_controls = ARRAY_SIZE(ov9740_controls), -}; - /* Request bus settings on camera side */ static int ov9740_g_mbus_config(struct v4l2_subdev *sd, struct v4l2_mbus_config *cfg) @@ -958,8 +916,6 @@ static struct v4l2_subdev_video_ops ov9740_video_ops = { }; static struct v4l2_subdev_core_ops ov9740_core_ops = { - .g_ctrl = ov9740_g_ctrl, - .s_ctrl = ov9740_s_ctrl, .g_chip_ident = ov9740_g_chip_ident, .s_power = ov9740_s_power, #ifdef CONFIG_VIDEO_ADV_DEBUG @@ -973,6 +929,10 @@ static struct v4l2_subdev_ops ov9740_subdev_ops = { .video = &ov9740_video_ops, }; +static const struct v4l2_ctrl_ops ov9740_ctrl_ops = { + .s_ctrl = ov9740_s_ctrl, +}; + /* * i2c_driver function */ @@ -980,7 +940,7 @@ static int ov9740_probe(struct i2c_client *client, const struct i2c_device_id *did) { struct ov9740_priv *priv; - struct soc_camera_device *icd = client->dev.platform_data; + struct soc_camera_device *icd = client->dev.platform_data; struct soc_camera_link *icl; int ret; @@ -1002,12 +962,24 @@ static int ov9740_probe(struct i2c_client *client, } v4l2_i2c_subdev_init(&priv->subdev, client, &ov9740_subdev_ops); + v4l2_ctrl_handler_init(&priv->hdl, 13); + v4l2_ctrl_new_std(&priv->hdl, &ov9740_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(&priv->hdl, &ov9740_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + priv->subdev.ctrl_handler = &priv->hdl; + if (priv->hdl.error) { + int err = priv->hdl.error; - icd->ops = &ov9740_ops; + kfree(priv); + return err; + } ret = ov9740_video_probe(icd, client); + if (!ret) + ret = v4l2_ctrl_handler_setup(&priv->hdl); if (ret < 0) { - icd->ops = NULL; + v4l2_ctrl_handler_free(&priv->hdl); kfree(priv); } @@ -1018,8 +990,9 @@ static int ov9740_remove(struct i2c_client *client) { struct ov9740_priv *priv = i2c_get_clientdata(client); + v4l2_device_unregister_subdev(&priv->subdev); + v4l2_ctrl_handler_free(&priv->hdl); kfree(priv); - return 0; } |