drivers/mfd/mc13xxx.h

   1 /*
   2  * Copyright 2012 Creative Product Design
   3  * Marc Reilly <marc@cpdesign.com.au>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it under
   6  * the terms of the GNU General Public License version 2 as published by the
   7  * Free Software Foundation.
   8  */
   9 #ifndef __DRIVERS_MFD_MC13XXX_H
  10 #define __DRIVERS_MFD_MC13XXX_H
  11
  12 #include <linux/mutex.h>
  13 #include <linux/regmap.h>
  14 #include <linux/mfd/mc13xxx.h>
  15
  16 #define MC13XXX_NUMREGS 0x3f
  17
  18 struct mc13xxx;
  19
  20 struct mc13xxx_variant {
  21         const char *name;
  22         void (*print_revision)(struct mc13xxx *mc13xxx, u32 revision);
  23 };
  24
  25 extern struct mc13xxx_variant
  26                 mc13xxx_variant_mc13783,
  27                 mc13xxx_variant_mc13892,
  28                 mc13xxx_variant_mc34708;
  29
  30 struct mc13xxx {
  31         struct regmap *regmap;
  32
  33         struct device *dev;
  34         const struct mc13xxx_variant *variant;
  35
  36         struct mutex lock;
  37         int irq;
  38         int flags;
  39
  40         irq_handler_t irqhandler[MC13XXX_NUM_IRQ];
  41         void *irqdata[MC13XXX_NUM_IRQ];
  42
  43         int adcflags;
  44 };
  45
  46 int mc13xxx_common_init(struct mc13xxx *mc13xxx,
  47                 struct mc13xxx_platform_data *pdata, int irq);
  48
  49 void mc13xxx_common_cleanup(struct mc13xxx *mc13xxx);
  50
  51 #endif /* __DRIVERS_MFD_MC13XXX_H */