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