xref: /openbmc/linux/drivers/mfd/mc13xxx.h (revision ca79522c)
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 */
52