include/media/i2c/tvaudio.h

   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
  47 static 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