diff options
Diffstat (limited to 'drivers/media/video/cx25840/cx25840-core.h')
| -rw-r--r-- | drivers/media/video/cx25840/cx25840-core.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.h b/drivers/media/video/cx25840/cx25840-core.h index 8ac57a1..bd4ada2 100644 --- a/drivers/media/video/cx25840/cx25840-core.h +++ b/drivers/media/video/cx25840/cx25840-core.h @@ -24,6 +24,7 @@ #include <linux/videodev2.h> #include <media/v4l2-device.h> #include <media/v4l2-chip-ident.h> +#include <media/v4l2-ctrls.h> #include <linux/i2c.h> struct cx25840_ir_state; @@ -31,6 +32,12 @@ struct cx25840_ir_state; struct cx25840_state { struct i2c_client *c; struct v4l2_subdev sd; + struct v4l2_ctrl_handler hdl; + struct { + /* volume cluster */ + struct v4l2_ctrl *volume; + struct v4l2_ctrl *mute; + }; int pvr150_workaround; int radio; v4l2_std_id std; @@ -38,8 +45,6 @@ struct cx25840_state { enum cx25840_audio_input aud_input; u32 audclk_freq; int audmode; - int unmute_volume; /* -1 if not muted */ - int default_volume; int vbi_line_offset; u32 id; u32 rev; @@ -54,6 +59,11 @@ static inline struct cx25840_state *to_state(struct v4l2_subdev *sd) return container_of(sd, struct cx25840_state, sd); } +static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) +{ + return &container_of(ctrl->handler, struct cx25840_state, hdl)->sd; +} + static inline bool is_cx2583x(struct cx25840_state *state) { return state->id == V4L2_IDENT_CX25836 || @@ -106,8 +116,8 @@ int cx25840_loadfw(struct i2c_client *client); /* cx25850-audio.c */ void cx25840_audio_set_path(struct i2c_client *client); int cx25840_s_clock_freq(struct v4l2_subdev *sd, u32 freq); -int cx25840_audio_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl); -int cx25840_audio_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl); + +extern const struct v4l2_ctrl_ops cx25840_audio_ctrl_ops; /* ----------------------------------------------------------------------- */ /* cx25850-vbi.c */ |
