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#define MC13XXX_IRQ_REG_CNT 2
18#define MC13XXX_IRQ_PER_REG 24
19
20struct mc13xxx;
21
22struct mc13xxx_variant {
23 const char *name;
24 void (*print_revision)(struct mc13xxx *mc13xxx, u32 revision);
25};
26
27extern struct mc13xxx_variant
28 mc13xxx_variant_mc13783,
29 mc13xxx_variant_mc13892,
30 mc13xxx_variant_mc34708;
31
32struct mc13xxx {
33 struct regmap *regmap;
34
35 struct device *dev;
36 const struct mc13xxx_variant *variant;
37
38 struct regmap_irq irqs[MC13XXX_IRQ_PER_REG * MC13XXX_IRQ_REG_CNT];
39 struct regmap_irq_chip irq_chip;
40 struct regmap_irq_chip_data *irq_data;
41
42 struct mutex lock;
43 int irq;
44 int flags;
45
46 int adcflags;
47};
48
49int mc13xxx_common_init(struct device *dev);
50int mc13xxx_common_exit(struct device *dev);
51
52#endif /* __DRIVERS_MFD_MC13XXX_H */
53