1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 m52790.h - definition for m52790 inputs and outputs 4 5 Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl) 6 7 */ 8 9 #ifndef _M52790_H_ 10 #define _M52790_H_ 11 12 /* Input routing switch 1 */ 13 14 #define M52790_SW1_IN_MASK 0x0003 15 #define M52790_SW1_IN_TUNER 0x0000 16 #define M52790_SW1_IN_V2 0x0001 17 #define M52790_SW1_IN_V3 0x0002 18 #define M52790_SW1_IN_V4 0x0003 19 20 /* Selects component input instead of composite */ 21 #define M52790_SW1_YCMIX 0x0004 22 23 24 /* Input routing switch 2 */ 25 26 #define M52790_SW2_IN_MASK 0x0300 27 #define M52790_SW2_IN_TUNER 0x0000 28 #define M52790_SW2_IN_V2 0x0100 29 #define M52790_SW2_IN_V3 0x0200 30 #define M52790_SW2_IN_V4 0x0300 31 32 /* Selects component input instead of composite */ 33 #define M52790_SW2_YCMIX 0x0400 34 35 36 /* Output routing switch 1 */ 37 38 /* Enable 6dB amplifier for composite out */ 39 #define M52790_SW1_V_AMP 0x0008 40 41 /* Enable 6dB amplifier for component out */ 42 #define M52790_SW1_YC_AMP 0x0010 43 44 /* Audio output mode */ 45 #define M52790_SW1_AUDIO_MASK 0x00c0 46 #define M52790_SW1_AUDIO_MUTE 0x0000 47 #define M52790_SW1_AUDIO_R 0x0040 48 #define M52790_SW1_AUDIO_L 0x0080 49 #define M52790_SW1_AUDIO_STEREO 0x00c0 50 51 52 /* Output routing switch 2 */ 53 54 /* Enable 6dB amplifier for composite out */ 55 #define M52790_SW2_V_AMP 0x0800 56 57 /* Enable 6dB amplifier for component out */ 58 #define M52790_SW2_YC_AMP 0x1000 59 60 /* Audio output mode */ 61 #define M52790_SW2_AUDIO_MASK 0xc000 62 #define M52790_SW2_AUDIO_MUTE 0x0000 63 #define M52790_SW2_AUDIO_R 0x4000 64 #define M52790_SW2_AUDIO_L 0x8000 65 #define M52790_SW2_AUDIO_STEREO 0xc000 66 67 68 /* Common values */ 69 #define M52790_IN_TUNER (M52790_SW1_IN_TUNER | M52790_SW2_IN_TUNER) 70 #define M52790_IN_V2 (M52790_SW1_IN_V2 | M52790_SW2_IN_V2) 71 #define M52790_IN_V3 (M52790_SW1_IN_V3 | M52790_SW2_IN_V3) 72 #define M52790_IN_V4 (M52790_SW1_IN_V4 | M52790_SW2_IN_V4) 73 74 #define M52790_OUT_STEREO (M52790_SW1_AUDIO_STEREO | \ 75 M52790_SW2_AUDIO_STEREO) 76 #define M52790_OUT_AMP_STEREO (M52790_SW1_AUDIO_STEREO | \ 77 M52790_SW1_V_AMP | \ 78 M52790_SW2_AUDIO_STEREO | \ 79 M52790_SW2_V_AMP) 80 81 #endif 82