LXR linux/drivers/media/video/tda9840.h

   1#ifndef __INCLUDED_TDA9840__
   2#define __INCLUDED_TDA9840__
   3
   4#define I2C_ADDR_TDA9840                0x42
   5
   6#define TDA9840_DETECT          _IOR('v',1,int)
   7/* return values for TDA9840_DETCT */
   8#define TDA9840_MONO_DETECT             0x0
   9#define TDA9840_DUAL_DETECT             0x1
  10#define TDA9840_STEREO_DETECT           0x2
  11#define TDA9840_INCORRECT_DETECT        0x3
  12
  13#define TDA9840_SWITCH          _IOW('v',2,int)
  14/* modes than can be set with TDA9840_SWITCH */
  15#define TDA9840_SET_MUTE                0x00
  16#define TDA9840_SET_MONO                0x10
  17#define TDA9840_SET_STEREO              0x2a
  18#define TDA9840_SET_LANG1               0x12
  19#define TDA9840_SET_LANG2               0x1e
  20#define TDA9840_SET_BOTH                0x1a
  21#define TDA9840_SET_BOTH_R              0x16
  22#define TDA9840_SET_EXTERNAL            0x7a
  23
  24/* values may range between +2.5 and -2.0;
  25   the value has to be multiplied with 10 */
  26#define TDA9840_LEVEL_ADJUST    _IOW('v',3,int)
  27
  28/* values may range between +2.5 and -2.4;
  29   the value has to be multiplied with 10 */
  30#define TDA9840_STEREO_ADJUST   _IOW('v',4,int)
  31
  32/* currently not implemented */
  33#define TDA9840_TEST            _IOW('v',5,int)
  34
  35#endif
  36