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
   9 /* ---------------------------------------------------------------------- */
  10
  11 /* This macro is allowed for *constants* only, gcc must calculate it
  12    at compile time.  Remember -- no floats in kernel mode */
  13 #define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24)))
  14
  15 #define MSP_MODE_AM_DETECT   0
  16 #define MSP_MODE_FM_RADIO    2
  17 #define MSP_MODE_FM_TERRA    3
  18 #define MSP_MODE_FM_SAT      4
  19 #define MSP_MODE_FM_NICAM1   5
  20 #define MSP_MODE_FM_NICAM2   6
  21 #define MSP_MODE_AM_NICAM    7
  22 #define MSP_MODE_BTSC        8
  23 #define MSP_MODE_EXTERN      9
  24
  25 #define SCART_IN1     0
  26 #define SCART_IN2     1
  27 #define SCART_IN3     2
  28 #define SCART_IN4     3
  29 #define SCART_IN1_DA  4
  30 #define SCART_IN2_DA  5
  31 #define SCART_MONO    6
  32 #define SCART_MUTE    7
  33
  34 #define SCART_DSP_IN  0
  35 #define SCART1_OUT    1
  36 #define SCART2_OUT    2
  37
  38 #define OPMODE_AUTO       -1
  39 #define OPMODE_MANUAL      0
  40 #define OPMODE_AUTODETECT  1   /* use autodetect (>= msp3410 only) */
  41 #define OPMODE_AUTOSELECT  2   /* use autodetect & autoselect (>= msp34xxG)   */
  42
  43 /* module parameters */
  44 extern int msp_debug;
  45 extern int msp_once;
  46 extern int msp_amsound;
  47 extern int msp_standard;
  48 extern int msp_dolby;
  49 extern int msp_stereo_thresh;
  50
  51 struct msp_state {
  52         int rev1, rev2;
  53         int ident;
  54         u8 has_nicam;
  55         u8 has_radio;
  56         u8 has_headphones;
  57         u8 has_ntsc_jp_d_k3;
  58         u8 has_scart2;
  59         u8 has_scart3;
  60         u8 has_scart4;
  61         u8 has_scart2_out;
  62         u8 has_scart2_out_volume;
  63         u8 has_i2s_conf;
  64         u8 has_subwoofer;
  65         u8 has_sound_processing;
  66         u8 has_virtual_dolby_surround;
  67         u8 has_dolby_pro_logic;
  68         u8 force_btsc;
  69
  70         int radio;
  71         int opmode;
  72         int std;
  73         int mode;
  74         v4l2_std_id v4l2_std;
  75         int nicam_on;
  76         int acb;
  77         int in_scart;
  78         int i2s_mode;
  79         int main, second;       /* sound carrier */
  80         int input;
  81         struct v4l2_routing routing;
  82
  83         /* v4l2 */
  84         int audmode;
  85         int rxsubchans;
  86
  87         int volume, muted;
  88         int balance, loudness;
  89         int bass, treble;
  90         int scan_in_progress;
  91
  92         /* thread */
  93         struct task_struct   *kthread;
  94         wait_queue_head_t    wq;
  95         unsigned int         restart:1;
  96         unsigned int         watch_stereo:1;
  97 };
  98
  99 /* msp3400-driver.c */
 100 int msp_write_dem(struct i2c_client *client, int addr, int val);
 101 int msp_write_dsp(struct i2c_client *client, int addr, int val);
 102 int msp_read_dem(struct i2c_client *client, int addr);
 103 int msp_read_dsp(struct i2c_client *client, int addr);
 104 int msp_reset(struct i2c_client *client);
 105 void msp_set_scart(struct i2c_client *client, int in, int out);
 106 void msp_set_audio(struct i2c_client *client);
 107 int msp_sleep(struct msp_state *state, int timeout);
 108
 109 /* msp3400-kthreads.c */
 110 const char *msp_standard_std_name(int std);
 111 void msp_set_audmode(struct i2c_client *client);
 112 int msp_detect_stereo(struct i2c_client *client);
 113 int msp3400c_thread(void *data);
 114 int msp3410d_thread(void *data);
 115 int msp34xxg_thread(void *data);
 116 void msp3400c_set_mode(struct i2c_client *client, int mode);
 117 void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2);
 118
 119 #endif /* MSP3400_DRIVER_H */