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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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