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