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- /*
- */
- #ifndef MSP3400_DRIVER_H
- #define MSP3400_DRIVER_H
- #include <media/msp3400.h>
- #include <media/v4l2-device.h>
- #include <media/v4l2-ctrls.h>
- /* ---------------------------------------------------------------------- */
- /* This macro is allowed for *constants* only, gcc must calculate it
- at compile time. Remember -- no floats in kernel mode */
- #define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24)))
- #define MSP_MODE_AM_DETECT 0
- #define MSP_MODE_FM_RADIO 2
- #define MSP_MODE_FM_TERRA 3
- #define MSP_MODE_FM_SAT 4
- #define MSP_MODE_FM_NICAM1 5
- #define MSP_MODE_FM_NICAM2 6
- #define MSP_MODE_AM_NICAM 7
- #define MSP_MODE_BTSC 8
- #define MSP_MODE_EXTERN 9
- #define SCART_IN1 0
- #define SCART_IN2 1
- #define SCART_IN3 2
- #define SCART_IN4 3
- #define SCART_IN1_DA 4
- #define SCART_IN2_DA 5
- #define SCART_MONO 6
- #define SCART_MUTE 7
- #define SCART_DSP_IN 0
- #define SCART1_OUT 1
- #define SCART2_OUT 2
- #define OPMODE_AUTO -1
- #define OPMODE_MANUAL 0
- #define OPMODE_AUTODETECT 1 /* use autodetect (>= msp3410 only) */
- #define OPMODE_AUTOSELECT 2 /* use autodetect & autoselect (>= msp34xxG) */
- /* module parameters */
- extern int msp_debug;
- extern bool msp_once;
- extern bool msp_amsound;
- extern int msp_standard;
- extern bool msp_dolby;
- extern int msp_stereo_thresh;
- struct msp_state {
- struct v4l2_subdev sd;
- struct v4l2_ctrl_handler hdl;
- int rev1, rev2;
- int ident;
- u8 has_nicam;
- u8 has_radio;
- u8 has_headphones;
- u8 has_ntsc_jp_d_k3;
- u8 has_scart2;
- u8 has_scart3;
- u8 has_scart4;
- u8 has_scart2_out;
- u8 has_scart2_out_volume;
- u8 has_i2s_conf;
- u8 has_subwoofer;
- u8 has_sound_processing;
- u8 has_virtual_dolby_surround;
- u8 has_dolby_pro_logic;
- u8 force_btsc;
- int radio;
- int opmode;
- int std;
- int mode;
- v4l2_std_id v4l2_std, detected_std;
- int nicam_on;
- int acb;
- int in_scart;
- int i2s_mode;
- int main, second; /* sound carrier */
- int input;
- u32 route_in;
- u32 route_out;
- /* v4l2 */
- int audmode;
- int rxsubchans;
- struct {
- /* volume cluster */
- struct v4l2_ctrl *volume;
- struct v4l2_ctrl *muted;
- };
- int scan_in_progress;
- /* thread */
- struct task_struct *kthread;
- wait_queue_head_t wq;
- unsigned int restart:1;
- unsigned int watch_stereo:1;
- };
- static inline struct msp_state *to_state(struct v4l2_subdev *sd)
- {
- return container_of(sd, struct msp_state, sd);
- }
- static inline struct msp_state *ctrl_to_state(struct v4l2_ctrl *ctrl)
- {
- return container_of(ctrl->handler, struct msp_state, hdl);
- }
- /* msp3400-driver.c */
- int msp_write_dem(struct i2c_client *client, int addr, int val);
- int msp_write_dsp(struct i2c_client *client, int addr, int val);
- int msp_read_dem(struct i2c_client *client, int addr);
- int msp_read_dsp(struct i2c_client *client, int addr);
- int msp_reset(struct i2c_client *client);
- void msp_set_scart(struct i2c_client *client, int in, int out);
- void msp_update_volume(struct msp_state *state);
- int msp_sleep(struct msp_state *state, int timeout);
- /* msp3400-kthreads.c */
- const char *msp_standard_std_name(int std);
- void msp_set_audmode(struct i2c_client *client);
- int msp_detect_stereo(struct i2c_client *client);
- int msp3400c_thread(void *data);
- int msp3410d_thread(void *data);
- int msp34xxg_thread(void *data);
- void msp3400c_set_mode(struct i2c_client *client, int mode);
- void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2);
- #endif /* MSP3400_DRIVER_H */
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