drivers/mfd/mc13xxx.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright 2012 Creative Product Design
 * Marc Reilly <marc@cpdesign.com.au>
 */
#ifndef __DRIVERS_MFD_MC13XXX_H
#define __DRIVERS_MFD_MC13XXX_H

#include <linux/mutex.h>
#include <linux/regmap.h>
#include <linux/mfd/mc13xxx.h>

#define MC13XXX_NUMREGS		0x3f
#define MC13XXX_IRQ_REG_CNT	2
#define MC13XXX_IRQ_PER_REG	24

struct mc13xxx;

struct mc13xxx_variant {
	const char *name;
	void (*print_revision)(struct mc13xxx *mc13xxx, u32 revision);
};

extern struct mc13xxx_variant
		mc13xxx_variant_mc13783,
		mc13xxx_variant_mc13892,
		mc13xxx_variant_mc34708;

struct mc13xxx {
	struct regmap *regmap;

	struct device *dev;
	const struct mc13xxx_variant *variant;

	struct regmap_irq irqs[MC13XXX_IRQ_PER_REG * MC13XXX_IRQ_REG_CNT];
	struct regmap_irq_chip irq_chip;
	struct regmap_irq_chip_data *irq_data;

	struct mutex lock;
	int irq;
	int flags;

	int adcflags;
};

int mc13xxx_common_init(struct device *dev);
int mc13xxx_common_exit(struct device *dev);

#endif /* __DRIVERS_MFD_MC13XXX_H */