drivers/media/video/msp3400.h

   1 /*
   2  */
   3
   4 #ifndef MSP3400_H
   5 #define MSP3400_H
   6
   7 /* ---------------------------------------------------------------------- */
   8
   9 /* This macro is allowed for *constants* only, gcc must calculate it
  10    at compile time.  Remember -- no floats in kernel mode */
  11 #define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24)))
  12
  13 #define MSP_MODE_AM_DETECT   0
  14 #define MSP_MODE_FM_RADIO    2
  15 #define MSP_MODE_FM_TERRA    3
  16 #define MSP_MODE_FM_SAT      4
  17 #define MSP_MODE_FM_NICAM1   5
  18 #define MSP_MODE_FM_NICAM2   6
  19 #define MSP_MODE_AM_NICAM    7
  20 #define MSP_MODE_BTSC        8
  21 #define MSP_MODE_EXTERN      9
  22
  23 #define SCART_MASK    0
  24 #define SCART_IN1     1
  25 #define SCART_IN2     2
  26 #define SCART_IN1_DA  3
  27 #define SCART_IN2_DA  4
  28 #define SCART_IN3     5
  29 #define SCART_IN4     6
  30 #define SCART_MONO    7
  31 #define SCART_MUTE    8
  32
  33 #define SCART_DSP_IN  0
  34 #define SCART1_OUT    1
  35 #define SCART2_OUT    2
  36
  37 #define OPMODE_AUTO       -1
  38 #define OPMODE_MANUAL      0
  39 #define OPMODE_AUTODETECT  1   /* use autodetect (>= msp3410 only) */
  40 #define OPMODE_AUTOSELECT  2   /* use autodetect & autoselect (>= msp34xxG)   */
  41
  42 /* module parameters */
  43 extern int msp_debug;
  44 extern int msp_once;
  45 extern int msp_amsound;
  46 extern int msp_standard;
  47 extern int msp_dolby;
  48 extern int msp_stereo_thresh;
  49
  50 struct msp_state {
  51         int rev1, rev2;
  52         u8 has_nicam;
  53         u8 has_radio;
  54         u8 has_headphones;
  55         u8 has_ntsc_jp_d_k3;
  56         u8 has_scart4;
  57         u8 has_scart23_in_scart2_out;
  58         u8 has_scart2_out_volume;
  59         u8 has_i2s_conf;
  60         u8 has_subwoofer;
  61         u8 has_sound_processing;
  62         u8 has_virtual_dolby_surround;
  63         u8 has_dolby_pro_logic;
  64
  65         int radio;
  66         int opmode;
  67         int std;
  68         int mode;
  69         v4l2_std_id v4l2_std;
  70         int nicam_on;
  71         int acb;
  72         int in_scart;
  73         int i2s_mode;
  74         int main, second;       /* sound carrier */
  75         int input;
  76         int source;             /* see msp34xxg_set_source */
  77
  78         /* v4l2 */
  79         int audmode;
  80         int rxsubchans;
  81
  82         int volume, muted;
  83         int balance, loudness;
  84         int bass, treble;
  85
  86         /* thread */
  87         struct task_struct   *kthread;
  88         wait_queue_head_t    wq;
  89         int                  restart:1;
  90         int                  watch_stereo:1;
  91 };
  92
  93 /* msp3400-driver.c */
  94 int msp_write_dem(struct i2c_client *client, int addr, int val);
  95 int msp_write_dsp(struct i2c_client *client, int addr, int val);
  96 int msp_read_dem(struct i2c_client *client, int addr);
  97 int msp_read_dsp(struct i2c_client *client, int addr);
  98 int msp_reset(struct i2c_client *client);
  99 void msp_set_scart(struct i2c_client *client, int in, int out);
 100 void msp_set_mute(struct i2c_client *client);
 101 void msp_set_audio(struct i2c_client *client);
 102 int msp_modus(struct i2c_client *client);
 103 int msp_sleep(struct msp_state *state, int timeout);
 104
 105 /* msp3400-kthreads.c */
 106 const char *msp_standard_std_name(int std);
 107 void msp_set_audmode(struct i2c_client *client);
 108 void msp_detect_stereo(struct i2c_client *client);
 109 int msp3400c_thread(void *data);
 110 int msp3410d_thread(void *data);
 111 int msp34xxg_thread(void *data);
 112 void msp3400c_set_mode(struct i2c_client *client, int mode);
 113 void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2);
 114
 115 #endif /* MSP3400_H */