tvaudio.h 1.9 KB

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  1. /*
  2. tvaudio.h - definition for tvaudio inputs
  3. Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
  4. This program is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 2 of the License, or
  7. (at your option) any later version.
  8. This program is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. GNU General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with this program; if not, write to the Free Software
  14. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  15. */
  16. #ifndef _TVAUDIO_H
  17. #define _TVAUDIO_H
  18. /*
  19. * i2c bus addresses for the chips supported by tvaudio.c
  20. */
  21. #define I2C_ADDR_TDA8425 0x82
  22. #define I2C_ADDR_TDA9840 0x84
  23. #define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */
  24. #define I2C_ADDR_TDA9875 0xb0
  25. #define I2C_ADDR_TDA8425 0x82
  26. #define I2C_ADDR_TDA9840 0x84 /* also used by TA8874Z */
  27. #define I2C_ADDR_TDA985x_L 0xb4 /* also used by 9873 */
  28. #define I2C_ADDR_TDA985x_H 0xb6
  29. #define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */
  30. #define I2C_ADDR_TEA6300 0x80 /* also used by 6320 */
  31. #define I2C_ADDR_TEA6420 0x98
  32. #define I2C_ADDR_PIC16C54 0x96 /* PV951 */
  33. /* The tvaudio module accepts the following inputs: */
  34. #define TVAUDIO_INPUT_TUNER 0
  35. #define TVAUDIO_INPUT_RADIO 1
  36. #define TVAUDIO_INPUT_EXTERN 2
  37. #define TVAUDIO_INPUT_INTERN 3
  38. static inline const unsigned short *tvaudio_addrs(void)
  39. {
  40. static const unsigned short addrs[] = {
  41. I2C_ADDR_TDA8425 >> 1,
  42. I2C_ADDR_TEA6300 >> 1,
  43. I2C_ADDR_TEA6420 >> 1,
  44. I2C_ADDR_TDA9840 >> 1,
  45. I2C_ADDR_TDA985x_L >> 1,
  46. I2C_ADDR_TDA985x_H >> 1,
  47. I2C_ADDR_TDA9874 >> 1,
  48. I2C_ADDR_PIC16C54 >> 1,
  49. I2C_CLIENT_END
  50. };
  51. return addrs;
  52. }
  53. #endif