msp3400-driver.h 2.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118
  1. /*
  2. */
  3. #ifndef MSP3400_DRIVER_H
  4. #define MSP3400_DRIVER_H
  5. #include <media/msp3400.h>
  6. /* ---------------------------------------------------------------------- */
  7. /* This macro is allowed for *constants* only, gcc must calculate it
  8. at compile time. Remember -- no floats in kernel mode */
  9. #define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24)))
  10. #define MSP_MODE_AM_DETECT 0
  11. #define MSP_MODE_FM_RADIO 2
  12. #define MSP_MODE_FM_TERRA 3
  13. #define MSP_MODE_FM_SAT 4
  14. #define MSP_MODE_FM_NICAM1 5
  15. #define MSP_MODE_FM_NICAM2 6
  16. #define MSP_MODE_AM_NICAM 7
  17. #define MSP_MODE_BTSC 8
  18. #define MSP_MODE_EXTERN 9
  19. #define SCART_IN1 0
  20. #define SCART_IN2 1
  21. #define SCART_IN3 2
  22. #define SCART_IN4 3
  23. #define SCART_IN1_DA 4
  24. #define SCART_IN2_DA 5
  25. #define SCART_MONO 6
  26. #define SCART_MUTE 7
  27. #define SCART_DSP_IN 0
  28. #define SCART1_OUT 1
  29. #define SCART2_OUT 2
  30. #define OPMODE_AUTO -1
  31. #define OPMODE_MANUAL 0
  32. #define OPMODE_AUTODETECT 1 /* use autodetect (>= msp3410 only) */
  33. #define OPMODE_AUTOSELECT 2 /* use autodetect & autoselect (>= msp34xxG) */
  34. /* module parameters */
  35. extern int msp_debug;
  36. extern int msp_once;
  37. extern int msp_amsound;
  38. extern int msp_standard;
  39. extern int msp_dolby;
  40. extern int msp_stereo_thresh;
  41. struct msp_state {
  42. int rev1, rev2;
  43. u8 has_nicam;
  44. u8 has_radio;
  45. u8 has_headphones;
  46. u8 has_ntsc_jp_d_k3;
  47. u8 has_scart2;
  48. u8 has_scart3;
  49. u8 has_scart4;
  50. u8 has_scart2_out;
  51. u8 has_scart2_out_volume;
  52. u8 has_i2s_conf;
  53. u8 has_subwoofer;
  54. u8 has_sound_processing;
  55. u8 has_virtual_dolby_surround;
  56. u8 has_dolby_pro_logic;
  57. u8 force_btsc;
  58. int radio;
  59. int opmode;
  60. int std;
  61. int mode;
  62. v4l2_std_id v4l2_std;
  63. int nicam_on;
  64. int acb;
  65. int in_scart;
  66. int i2s_mode;
  67. int main, second; /* sound carrier */
  68. int input;
  69. struct v4l2_routing routing;
  70. /* v4l2 */
  71. int audmode;
  72. int rxsubchans;
  73. int volume, muted;
  74. int balance, loudness;
  75. int bass, treble;
  76. int scan_in_progress;
  77. /* thread */
  78. struct task_struct *kthread;
  79. wait_queue_head_t wq;
  80. unsigned int restart:1;
  81. unsigned int watch_stereo:1;
  82. };
  83. /* msp3400-driver.c */
  84. int msp_write_dem(struct i2c_client *client, int addr, int val);
  85. int msp_write_dsp(struct i2c_client *client, int addr, int val);
  86. int msp_read_dem(struct i2c_client *client, int addr);
  87. int msp_read_dsp(struct i2c_client *client, int addr);
  88. int msp_reset(struct i2c_client *client);
  89. void msp_set_scart(struct i2c_client *client, int in, int out);
  90. void msp_set_audio(struct i2c_client *client);
  91. int msp_sleep(struct msp_state *state, int timeout);
  92. /* msp3400-kthreads.c */
  93. const char *msp_standard_std_name(int std);
  94. void msp_set_audmode(struct i2c_client *client);
  95. int msp_detect_stereo(struct i2c_client *client);
  96. int msp3400c_thread(void *data);
  97. int msp3410d_thread(void *data);
  98. int msp34xxg_thread(void *data);
  99. void msp3400c_set_mode(struct i2c_client *client, int mode);
  100. void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2);
  101. #endif /* MSP3400_DRIVER_H */