msp3400-driver.h 3.1 KB

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