drivers/hwmon/adt7x10.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __HWMON_ADT7X10_H__
   3 #define __HWMON_ADT7X10_H__
   4
   5 #include <linux/types.h>
   6 #include <linux/pm.h>
   7
   8 /* ADT7410 registers definition */
   9 #define ADT7X10_TEMPERATURE             0
  10 #define ADT7X10_STATUS                  2
  11 #define ADT7X10_CONFIG                  3
  12 #define ADT7X10_T_ALARM_HIGH            4
  13 #define ADT7X10_T_ALARM_LOW             6
  14 #define ADT7X10_T_CRIT                  8
  15 #define ADT7X10_T_HYST                  0xA
  16 #define ADT7X10_ID                      0xB
  17
  18 struct device;
  19
  20 struct adt7x10_ops {
  21         int (*read_byte)(struct device *, u8 reg);
  22         int (*write_byte)(struct device *, u8 reg, u8 data);
  23         int (*read_word)(struct device *, u8 reg);
  24         int (*write_word)(struct device *, u8 reg, u16 data);
  25 };
  26
  27 int adt7x10_probe(struct device *dev, const char *name, int irq,
  28         const struct adt7x10_ops *ops);
  29 int adt7x10_remove(struct device *dev, int irq);
  30
  31 #ifdef CONFIG_PM_SLEEP
  32 extern const struct dev_pm_ops adt7x10_dev_pm_ops;
  33 #define ADT7X10_DEV_PM_OPS (&adt7x10_dev_pm_ops)
  34 #else
  35 #define ADT7X10_DEV_PM_OPS NULL
  36 #endif
  37
  38 #endif