hi6421-pmic.h 1.2 KB

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  1. /*
  2. * Header file for device driver Hi6421 PMIC
  3. *
  4. * Copyright (c) <2011-2014> HiSilicon Technologies Co., Ltd.
  5. * http://www.hisilicon.com
  6. * Copyright (c) <2013-2014> Linaro Ltd.
  7. * http://www.linaro.org
  8. *
  9. * Author: Guodong Xu <guodong.xu@linaro.org>
  10. *
  11. * This program is free software; you can redistribute it and/or modify
  12. * it under the terms of the GNU General Public License version 2 as
  13. * published by the Free Software Foundation.
  14. */
  15. #ifndef __HI6421_PMIC_H
  16. #define __HI6421_PMIC_H
  17. /* Hi6421 registers are mapped to memory bus in 4 bytes stride */
  18. #define HI6421_REG_TO_BUS_ADDR(x) (x << 2)
  19. /* Hi6421 maximum register number */
  20. #define HI6421_REG_MAX 0xFF
  21. /* Hi6421 OCP (over current protection) and DEB (debounce) control register */
  22. #define HI6421_OCP_DEB_CTRL_REG HI6421_REG_TO_BUS_ADDR(0x51)
  23. #define HI6421_OCP_DEB_SEL_MASK 0x0C
  24. #define HI6421_OCP_DEB_SEL_8MS 0x00
  25. #define HI6421_OCP_DEB_SEL_16MS 0x04
  26. #define HI6421_OCP_DEB_SEL_32MS 0x08
  27. #define HI6421_OCP_DEB_SEL_64MS 0x0C
  28. #define HI6421_OCP_EN_DEBOUNCE_MASK 0x02
  29. #define HI6421_OCP_EN_DEBOUNCE_ENABLE 0x02
  30. #define HI6421_OCP_AUTO_STOP_MASK 0x01
  31. #define HI6421_OCP_AUTO_STOP_ENABLE 0x01
  32. struct hi6421_pmic {
  33. struct regmap *regmap;
  34. };
  35. #endif /* __HI6421_PMIC_H */