include/media/m52790.h

   1 /*
   2     m52790.h - definition for m52790 inputs and outputs
   3
   4     Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl)
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #ifndef _M52790_H_
  22 #define _M52790_H_
  23
  24 /* Input routing switch 1 */
  25
  26 #define M52790_SW1_IN_MASK      0x0003
  27 #define M52790_SW1_IN_TUNER     0x0000
  28 #define M52790_SW1_IN_V2        0x0001
  29 #define M52790_SW1_IN_V3        0x0002
  30 #define M52790_SW1_IN_V4        0x0003
  31
  32 /* Selects component input instead of composite */
  33 #define M52790_SW1_YCMIX        0x0004
  34
  35
  36 /* Input routing switch 2 */
  37
  38 #define M52790_SW2_IN_MASK      0x0300
  39 #define M52790_SW2_IN_TUNER     0x0000
  40 #define M52790_SW2_IN_V2        0x0100
  41 #define M52790_SW2_IN_V3        0x0200
  42 #define M52790_SW2_IN_V4        0x0300
  43
  44 /* Selects component input instead of composite */
  45 #define M52790_SW2_YCMIX        0x0400
  46
  47
  48 /* Output routing switch 1 */
  49
  50 /* Enable 6dB amplifier for composite out */
  51 #define M52790_SW1_V_AMP        0x0008
  52
  53 /* Enable 6dB amplifier for component out */
  54 #define M52790_SW1_YC_AMP       0x0010
  55
  56 /* Audio output mode */
  57 #define M52790_SW1_AUDIO_MASK   0x00c0
  58 #define M52790_SW1_AUDIO_MUTE   0x0000
  59 #define M52790_SW1_AUDIO_R      0x0040
  60 #define M52790_SW1_AUDIO_L      0x0080
  61 #define M52790_SW1_AUDIO_STEREO 0x00c0
  62
  63
  64 /* Output routing switch 2 */
  65
  66 /* Enable 6dB amplifier for composite out */
  67 #define M52790_SW2_V_AMP        0x0800
  68
  69 /* Enable 6dB amplifier for component out */
  70 #define M52790_SW2_YC_AMP       0x1000
  71
  72 /* Audio output mode */
  73 #define M52790_SW2_AUDIO_MASK   0xc000
  74 #define M52790_SW2_AUDIO_MUTE   0x0000
  75 #define M52790_SW2_AUDIO_R      0x4000
  76 #define M52790_SW2_AUDIO_L      0x8000
  77 #define M52790_SW2_AUDIO_STEREO 0xc000
  78
  79
  80 /* Common values */
  81 #define M52790_IN_TUNER (M52790_SW1_IN_TUNER | M52790_SW2_IN_TUNER)
  82 #define M52790_IN_V2    (M52790_SW1_IN_V2 | M52790_SW2_IN_V2)
  83 #define M52790_IN_V3    (M52790_SW1_IN_V3 | M52790_SW2_IN_V3)
  84 #define M52790_IN_V4    (M52790_SW1_IN_V4 | M52790_SW2_IN_V4)
  85
  86 #define M52790_OUT_STEREO       (M52790_SW1_AUDIO_STEREO | \
  87                                  M52790_SW2_AUDIO_STEREO)
  88 #define M52790_OUT_AMP_STEREO   (M52790_SW1_AUDIO_STEREO | \
  89                                  M52790_SW1_V_AMP | \
  90                                  M52790_SW2_AUDIO_STEREO | \
  91                                  M52790_SW2_V_AMP)
  92
  93 #endif