drivers/staging/iio/addac/adt7316.h

   1 /*
   2  * ADT7316 digital temperature sensor driver supporting ADT7316/7/8 ADT7516/7/9
   3  *
   4  * Copyright 2010 Analog Devices Inc.
   5  *
   6  * Licensed under the GPL-2 or later.
   7  */
   8
   9 #ifndef _ADT7316_H_
  10 #define _ADT7316_H_
  11
  12 #include <linux/types.h>
  13 #include <linux/pm.h>
  14
  15 #define ADT7316_REG_MAX_ADDR            0x3F
  16
  17 struct adt7316_bus {
  18         void *client;
  19         int irq;
  20         int irq_flags;
  21         int (*read) (void *client, u8 reg, u8 *data);
  22         int (*write) (void *client, u8 reg, u8 val);
  23         int (*multi_read) (void *client, u8 first_reg, u8 count, u8 *data);
  24         int (*multi_write) (void *client, u8 first_reg, u8 count, u8 *data);
  25 };
  26
  27 #ifdef CONFIG_PM_SLEEP
  28 extern const struct dev_pm_ops adt7316_pm_ops;
  29 #define ADT7316_PM_OPS (&adt7316_pm_ops)
  30 #else
  31 #define ADT7316_PM_OPS NULL
  32 #endif
  33 int adt7316_probe(struct device *dev, struct adt7316_bus *bus, const char *name);
  34 int adt7316_remove(struct device *dev);
  35
  36 #endif