tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 tvaudio.h - definition for tvaudio inputs
3
4 Copyright (C) 2006 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 _TVAUDIO_H
22#define _TVAUDIO_H
23
24/*
25 * i2c bus addresses for the chips supported by tvaudio.c
26 */
27
28#define I2C_ADDR_TDA8425 0x82
29#define I2C_ADDR_TDA9840 0x84
30#define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */
31#define I2C_ADDR_TDA9875 0xb0
32#define I2C_ADDR_TDA8425 0x82
33#define I2C_ADDR_TDA9840 0x84 /* also used by TA8874Z */
34#define I2C_ADDR_TDA985x_L 0xb4 /* also used by 9873 */
35#define I2C_ADDR_TDA985x_H 0xb6
36#define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */
37#define I2C_ADDR_TEA6300 0x80 /* also used by 6320 */
38#define I2C_ADDR_TEA6420 0x98
39#define I2C_ADDR_PIC16C54 0x96 /* PV951 */
40
41/* The tvaudio module accepts the following inputs: */
42#define TVAUDIO_INPUT_TUNER 0
43#define TVAUDIO_INPUT_RADIO 1
44#define TVAUDIO_INPUT_EXTERN 2
45#define TVAUDIO_INPUT_INTERN 3
46
47static inline const unsigned short *tvaudio_addrs(void)
48{
49 static const unsigned short addrs[] = {
50 I2C_ADDR_TDA8425 >> 1,
51 I2C_ADDR_TEA6300 >> 1,
52 I2C_ADDR_TEA6420 >> 1,
53 I2C_ADDR_TDA9840 >> 1,
54 I2C_ADDR_TDA985x_L >> 1,
55 I2C_ADDR_TDA985x_H >> 1,
56 I2C_ADDR_TDA9874 >> 1,
57 I2C_ADDR_PIC16C54 >> 1,
58 I2C_CLIENT_END
59 };
60
61 return addrs;
62}
63
64#endif