linux/include/media/m52790.h
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   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
  94
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