tpa6130a2.h 1.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * ALSA SoC TPA6130A2 amplifier driver
  4. *
  5. * Copyright (C) Nokia Corporation
  6. *
  7. * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
  8. */
  9. #ifndef __TPA6130A2_H__
  10. #define __TPA6130A2_H__
  11. /* Register addresses */
  12. #define TPA6130A2_REG_CONTROL 0x01
  13. #define TPA6130A2_REG_VOL_MUTE 0x02
  14. #define TPA6130A2_REG_OUT_IMPEDANCE 0x03
  15. #define TPA6130A2_REG_VERSION 0x04
  16. /* Register bits */
  17. /* TPA6130A2_REG_CONTROL (0x01) */
  18. #define TPA6130A2_SWS_SHIFT 0
  19. #define TPA6130A2_SWS (0x01 << TPA6130A2_SWS_SHIFT)
  20. #define TPA6130A2_TERMAL (0x01 << 1)
  21. #define TPA6130A2_MODE(x) (x << 4)
  22. #define TPA6130A2_MODE_STEREO (0x00)
  23. #define TPA6130A2_MODE_DUAL_MONO (0x01)
  24. #define TPA6130A2_MODE_BRIDGE (0x02)
  25. #define TPA6130A2_MODE_MASK (0x03)
  26. #define TPA6130A2_HP_EN_R_SHIFT 6
  27. #define TPA6130A2_HP_EN_R (0x01 << TPA6130A2_HP_EN_R_SHIFT)
  28. #define TPA6130A2_HP_EN_L_SHIFT 7
  29. #define TPA6130A2_HP_EN_L (0x01 << TPA6130A2_HP_EN_L_SHIFT)
  30. /* TPA6130A2_REG_VOL_MUTE (0x02) */
  31. #define TPA6130A2_VOLUME(x) ((x & 0x3f) << 0)
  32. #define TPA6130A2_MUTE_R (0x01 << 6)
  33. #define TPA6130A2_MUTE_L (0x01 << 7)
  34. /* TPA6130A2_REG_OUT_IMPEDANCE (0x03) */
  35. #define TPA6130A2_HIZ_R (0x01 << 0)
  36. #define TPA6130A2_HIZ_L (0x01 << 1)
  37. /* TPA6130A2_REG_VERSION (0x04) */
  38. #define TPA6130A2_VERSION_MASK (0x0f)
  39. #endif /* __TPA6130A2_H__ */