drivers/media/video/msp3400-driver.h

   1 /*
   2  */
   3
   4 #ifndef MSP3400_DRIVER_H
   5 #define MSP3400_DRIVER_H
   6
   7 #include <media/msp3400.h>
   8 #include <media/v4l2-device.h>
   9
  10 /* ---------------------------------------------------------------------- */
  11
  12 /* This macro is allowed for *constants* only, gcc must calculate it
  13    at compile time.  Remember -- no floats in kernel mode */
  14 #define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24)))
  15
  16 #define MSP_MODE_AM_DETECT   0
  17 #define MSP_MODE_FM_RADIO    2
  18 #define MSP_MODE_FM_TERRA    3
  19 #define MSP_MODE_FM_SAT      4
  20 #define MSP_MODE_FM_NICAM1   5
  21 #define MSP_MODE_FM_NICAM2   6
  22 #define MSP_MODE_AM_NICAM    7
  23 #define MSP_MODE_BTSC        8
  24 #define MSP_MODE_EXTERN      9
  25
  26 #define SCART_IN1     0
  27 #define SCART_IN2     1
  28 #define SCART_IN3     2
  29 #define SCART_IN4     3
  30 #define SCART_IN1_DA  4
  31 #define SCART_IN2_DA  5
  32 #define SCART_MONO    6
  33 #define SCART_MUTE    7
  34
  35 #define SCART_DSP_IN  0
  36 #define SCART1_OUT    1
  37 #define SCART2_OUT    2
  38
  39 #define OPMODE_AUTO       -1
  40 #define OPMODE_MANUAL      0
  41 #define OPMODE_AUTODETECT  1   /* use autodetect (>= msp3410 only) */
  42 #define OPMODE_AUTOSELECT  2   /* use autodetect & autoselect (>= msp34xxG)   */
  43
  44 /* module parameters */
  45 extern int msp_debug;
  46 extern int msp_once;
  47 extern int msp_amsound;
  48 extern int msp_standard;
  49 extern int msp_dolby;
  50 extern int msp_stereo_thresh;
  51
  52 struct msp_state {
  53         struct v4l2_subdev sd;
  54         int rev1, rev2;
  55         int ident;
  56         u8 has_nicam;
  57         u8 has_radio;
  58         u8 has_headphones;
  59         u8 has_ntsc_jp_d_k3;
  60         u8 has_scart2;
  61         u8 has_scart3;
  62         u8 has_scart4;
  63         u8 has_scart2_out;
  64         u8 has_scart2_out_volume;
  65         u8 has_i2s_conf;
  66         u8 has_subwoofer;
  67         u8 has_sound_processing;
  68         u8 has_virtual_dolby_surround;
  69         u8 has_dolby_pro_logic;
  70         u8 force_btsc;
  71
  72         int radio;
  73         int opmode;
  74         int std;
  75         int mode;
  76         v4l2_std_id v4l2_std;
  77         int nicam_on;
  78         int acb;
  79         int in_scart;
  80         int i2s_mode;
  81         int main, second;       /* sound carrier */
  82         int input;
  83         u32 route_in;
  84         u32 route_out;
  85
  86         /* v4l2 */
  87         int audmode;
  88         int rxsubchans;
  89
  90         int volume, muted;
  91         int balance, loudness;
  92         int bass, treble;
  93         int scan_in_progress;
  94
  95         /* thread */
  96         struct task_struct   *kthread;
  97         wait_queue_head_t    wq;
  98         unsigned int         restart:1;
  99         unsigned int         watch_stereo:1;
 100 };
 101
 102 static inline struct msp_state *to_state(struct v4l2_subdev *sd)
 103 {
 104         return container_of(sd, struct msp_state, sd);
 105 }
 106
 107 /* msp3400-driver.c */
 108 int msp_write_dem(struct i2c_client *client, int addr, int val);
 109 int msp_write_dsp(struct i2c_client *client, int addr, int val);
 110 int msp_read_dem(struct i2c_client *client, int addr);
 111 int msp_read_dsp(struct i2c_client *client, int addr);
 112 int msp_reset(struct i2c_client *client);
 113 void msp_set_scart(struct i2c_client *client, int in, int out);
 114 void msp_set_audio(struct i2c_client *client);
 115 int msp_sleep(struct msp_state *state, int timeout);
 116
 117 /* msp3400-kthreads.c */
 118 const char *msp_standard_std_name(int std);
 119 void msp_set_audmode(struct i2c_client *client);
 120 int msp_detect_stereo(struct i2c_client *client);
 121 int msp3400c_thread(void *data);
 122 int msp3410d_thread(void *data);
 123 int msp34xxg_thread(void *data);
 124 void msp3400c_set_mode(struct i2c_client *client, int mode);
 125 void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2);
 126
 127 #endif /* MSP3400_DRIVER_H */