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m52790.h
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/* m52790.h - definition for m52790 inputs and outputs Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl) This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _M52790_H_ #define _M52790_H_ /* Input routing switch 1 */ #define M52790_SW1_IN_MASK 0x0003 #define M52790_SW1_IN_TUNER 0x0000 #define M52790_SW1_IN_V2 0x0001 #define M52790_SW1_IN_V3 0x0002 #define M52790_SW1_IN_V4 0x0003 /* Selects component input instead of composite */ #define M52790_SW1_YCMIX 0x0004 /* Input routing switch 2 */ #define M52790_SW2_IN_MASK 0x0300 #define M52790_SW2_IN_TUNER 0x0000 #define M52790_SW2_IN_V2 0x0100 #define M52790_SW2_IN_V3 0x0200 #define M52790_SW2_IN_V4 0x0300 /* Selects component input instead of composite */ #define M52790_SW2_YCMIX 0x0400 /* Output routing switch 1 */ /* Enable 6dB amplifier for composite out */ #define M52790_SW1_V_AMP 0x0008 /* Enable 6dB amplifier for component out */ #define M52790_SW1_YC_AMP 0x0010 /* Audio output mode */ #define M52790_SW1_AUDIO_MASK 0x00c0 #define M52790_SW1_AUDIO_MUTE 0x0000 #define M52790_SW1_AUDIO_R 0x0040 #define M52790_SW1_AUDIO_L 0x0080 #define M52790_SW1_AUDIO_STEREO 0x00c0 /* Output routing switch 2 */ /* Enable 6dB amplifier for composite out */ #define M52790_SW2_V_AMP 0x0800 /* Enable 6dB amplifier for component out */ #define M52790_SW2_YC_AMP 0x1000 /* Audio output mode */ #define M52790_SW2_AUDIO_MASK 0xc000 #define M52790_SW2_AUDIO_MUTE 0x0000 #define M52790_SW2_AUDIO_R 0x4000 #define M52790_SW2_AUDIO_L 0x8000 #define M52790_SW2_AUDIO_STEREO 0xc000 /* Common values */ #define M52790_IN_TUNER (M52790_SW1_IN_TUNER | M52790_SW2_IN_TUNER) #define M52790_IN_V2 (M52790_SW1_IN_V2 | M52790_SW2_IN_V2) #define M52790_IN_V3 (M52790_SW1_IN_V3 | M52790_SW2_IN_V3) #define M52790_IN_V4 (M52790_SW1_IN_V4 | M52790_SW2_IN_V4) #define M52790_OUT_STEREO (M52790_SW1_AUDIO_STEREO | \ M52790_SW2_AUDIO_STEREO) #define M52790_OUT_AMP_STEREO (M52790_SW1_AUDIO_STEREO | \ M52790_SW1_V_AMP | \ M52790_SW2_AUDIO_STEREO | \ M52790_SW2_V_AMP) #endif