drivers/mfd/cs42l43.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * CS42L43 core driver internal data
   4  *
   5  * Copyright (C) 2022-2023 Cirrus Logic, Inc. and
   6  *                         Cirrus Logic International Semiconductor Ltd.
   7  */
   8
   9 #ifndef CS42L43_CORE_INT_H
  10 #define CS42L43_CORE_INT_H
  11
  12 #define CS42L43_N_DEFAULTS 176
  13
  14 struct dev_pm_ops;
  15 struct device;
  16 struct reg_default;
  17
  18 struct cs42l43;
  19
  20 extern const struct dev_pm_ops cs42l43_pm_ops;
  21 extern const struct reg_default cs42l43_reg_default[CS42L43_N_DEFAULTS];
  22
  23 bool cs42l43_readable_register(struct device *dev, unsigned int reg);
  24 bool cs42l43_precious_register(struct device *dev, unsigned int reg);
  25 bool cs42l43_volatile_register(struct device *dev, unsigned int reg);
  26
  27 int cs42l43_dev_probe(struct cs42l43 *cs42l43);
  28 void cs42l43_dev_remove(struct cs42l43 *cs42l43);
  29
  30 #endif /* CS42L43_CORE_INT_H */