hw/xfree86/i2c/tda8425.h

   1 #ifndef __TDA8425_H__
   2 #define __TDA8425_H__
   3
   4 #include "xf86i2c.h"
   5
   6 typedef struct {
   7     I2CDevRec d;
   8
   9     int mux;
  10     int stereo;
  11     int v_left;
  12     int v_right;
  13     int bass;
  14     int treble;
  15     int src_sel;
  16     Bool mute;
  17 } TDA8425Rec, *TDA8425Ptr;
  18
  19 #define TDA8425_ADDR_1   0x82
  20
  21 /* the third parameter is meant to force detection of tda8425.
  22    This is because tda8425 is write-only and complete implementation
  23    of I2C protocol is not always available. Besides address there is no good
  24    way to autodetect it so we have to _know_ it is there anyway */
  25
  26 #define xf86_Detect_tda8425     Detect_tda8425
  27 extern _X_EXPORT TDA8425Ptr Detect_tda8425(I2CBusPtr b, I2CSlaveAddr addr,
  28                                            Bool force);
  29 #define xf86_tda8425_init       tda8425_init
  30 extern _X_EXPORT Bool tda8425_init(TDA8425Ptr t);
  31
  32 #define xf86_tda8425_setaudio   tda8425_setaudio
  33 extern _X_EXPORT void tda8425_setaudio(TDA8425Ptr t);
  34
  35 #define xf86_tda8425_mute       tda8425_mute
  36 extern _X_EXPORT void tda8425_mute(TDA8425Ptr t, Bool mute);
  37
  38 #define TDA8425SymbolsList  \
  39                 "Detect_tda8425", \
  40                 "tda8425_init", \
  41                 "tda8425_setaudio", \
  42                 "tda8425_mute"
  43
  44 #endif