hw/xfree86/i2c/msp3430.h

   1 #ifndef __MSP3430_H__
   2 #define __MSP3430_H__
   3
   4 #include "xf86i2c.h"
   5
   6 typedef struct {
   7     I2CDevRec d;
   8
   9     int standard;
  10     int connector;
  11     int mode;
  12
  13     CARD8 hardware_version, major_revision, product_code, rom_version;
  14 #ifdef MSP_DEBUG
  15     CARD8 registers_present[256];
  16 #endif
  17
  18     CARD16 chip_id;
  19     CARD8 chip_family;
  20     Bool recheck;               /*reinitialization needed after channel change */
  21     CARD8 c_format;             /*current state of audio format */
  22     CARD16 c_standard;          /*current state of standard register */
  23     CARD8 c_source;             /*current state of source register */
  24     CARD8 c_matrix;             /*current state of matrix register */
  25     CARD8 c_fmmatrix;           /*current state of fmmatrix register */
  26     int c_mode;                 /* current state of mode for autoswitchimg */
  27     CARD8 volume;
  28 } MSP3430Rec, *MSP3430Ptr;
  29
  30 #define MSP3430_ADDR_1      0x80
  31 #define MSP3430_ADDR_2          0x84
  32 #define MSP3430_ADDR_3          0x88
  33
  34 #define MSP3430_PAL             1
  35 #define MSP3430_NTSC            2
  36 #define MSP3430_PAL_DK1         (0x100 | MSP3430_PAL)
  37 #define MSP3430_SECAM           3
  38
  39 #define MSP3430_CONNECTOR_1     1       /* tuner on AIW cards */
  40 #define MSP3430_CONNECTOR_2     2       /* SVideo on AIW cards */
  41 #define MSP3430_CONNECTOR_3     3       /* composite on AIW cards */
  42
  43 #define MSP3430_ADDR(a)         ((a)->d.SlaveAddr)
  44
  45 #define MSP3430_FAST_MUTE       0xFF
  46 /* a handy volume transform function, -1000..1000 -> 0x01..0x7F */
  47 #define MSP3430_VOLUME(value) (0x01+(0x7F-0x01)*log(value+1001)/log(2001))
  48
  49 /*----------------------------------------------------------*/
  50
  51 /* MSP chip families */
  52 #define MSPFAMILY_UNKNOWN       0
  53 #define MSPFAMILY_34x0D         1
  54 #define MSPFAMILY_34x5D         2
  55 #define MSPFAMILY_34x0G         3
  56 #define MSPFAMILY_34x5G         4
  57
  58 /* values for MSP standard */
  59 #define MSPSTANDARD_UNKNOWN     0x00
  60 #define MSPSTANDARD_AUTO        0x01
  61 #define MSPSTANDARD_FM_M        0x02
  62 #define MSPSTANDARD_FM_BG       0x03
  63 #define MSPSTANDARD_FM_DK1      0x04
  64 #define MSPSTANDARD_FM_DK2      0x04
  65 #define MSPSTANDARD_NICAM_BG    0x08
  66 #define MSPSTANDARD_NICAM_L     0x09
  67 #define MSPSTANDARD_NICAM_I     0x0A
  68 #define MSPSTANDARD_NICAM_DK    0x0B
  69
  70 /* values for MSP format */
  71 #define MSPFORMAT_UNKNOWN       0x00
  72 #define MSPFORMAT_FM            0x10
  73 #define MSPFORMAT_1xFM          0x00|MSPFORMAT_FM
  74 #define MSPFORMAT_2xFM          0x01|MSPFORMAT_FM
  75 #define MSPFORMAT_NICAM         0x20
  76 #define MSPFORMAT_NICAM_FM      0x00|MSPFORMAT_NICAM
  77 #define MSPFORMAT_NICAM_AM      0x01|MSPFORMAT_NICAM
  78 #define MSPFORMAT_SCART         0x30
  79
  80 /* values for MSP mode */
  81 #define MSPMODE_UNKNOWN         0
  82 /* automatic modes */
  83 #define MSPMODE_STEREO_AB       1
  84 #define MSPMODE_STEREO_A        2
  85 #define MSPMODE_STEREO_B        3
  86 /* forced modes */
  87 #define MSPMODE_MONO            4
  88 #define MSPMODE_STEREO          5
  89 #define MSPMODE_AB                      6
  90 #define MSPMODE_A                       7
  91 #define MSPMODE_B                       8
  92 /*----------------------------------------------------------*/
  93
  94 #define xf86_InitMSP3430        InitMSP3430
  95 extern _X_EXPORT void InitMSP3430(MSP3430Ptr m);
  96
  97 #define xf86_DetectMSP3430      DetectMSP3430
  98 extern _X_EXPORT MSP3430Ptr DetectMSP3430(I2CBusPtr b, I2CSlaveAddr addr);
  99
 100 #define xf86_ResetMSP3430       ResetMSP3430
 101 extern _X_EXPORT void ResetMSP3430(MSP3430Ptr m);
 102
 103 #define xf86_MSP3430SetVolume   MSP3430SetVolume
 104 extern _X_EXPORT void MSP3430SetVolume(MSP3430Ptr m, CARD8 value);
 105
 106 #define xf86_MSP3430SetSAP      MSP3430SetSAP
 107 extern _X_EXPORT void MSP3430SetSAP(MSP3430Ptr m, int mode);
 108
 109 #define MSP3430SymbolsList \
 110                 "InitMSP3430", \
 111                 "DetectMSP3430", \
 112                 "ResetMSP3430", \
 113                 "MSP3430SetVolume", \
 114                 "MSP3430SetSAP"
 115
 116 #endif