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