drivers/hwmon/sch56xx-common.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /***************************************************************************
   3  *   Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com>           *
   4  *                                                                         *
   5  ***************************************************************************/
   6
   7 #include <linux/mutex.h>
   8 #include <linux/regmap.h>
   9
  10 struct sch56xx_watchdog_data;
  11
  12 struct regmap *devm_regmap_init_sch56xx(struct device *dev, struct mutex *lock, u16 addr,
  13                                         const struct regmap_config *config);
  14 int sch56xx_regmap_read16(struct regmap *map, unsigned int reg, unsigned int *val);
  15 int sch56xx_regmap_write16(struct regmap *map, unsigned int reg, unsigned int val);
  16
  17 int sch56xx_read_virtual_reg(u16 addr, u16 reg);
  18 int sch56xx_write_virtual_reg(u16 addr, u16 reg, u8 val);
  19 int sch56xx_read_virtual_reg16(u16 addr, u16 reg);
  20 int sch56xx_read_virtual_reg12(u16 addr, u16 msb_reg, u16 lsn_reg,
  21                                int high_nibble);
  22
  23 void sch56xx_watchdog_register(struct device *parent, u16 addr, u32 revision,
  24                                struct mutex *io_lock, int check_enabled);