xref: /OK3568_Linux_fs/kernel/drivers/mfd/mc13xxx.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright 2012 Creative Product Design
4*4882a593Smuzhiyun  * Marc Reilly <marc@cpdesign.com.au>
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun #ifndef __DRIVERS_MFD_MC13XXX_H
7*4882a593Smuzhiyun #define __DRIVERS_MFD_MC13XXX_H
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/mutex.h>
10*4882a593Smuzhiyun #include <linux/regmap.h>
11*4882a593Smuzhiyun #include <linux/mfd/mc13xxx.h>
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #define MC13XXX_NUMREGS		0x3f
14*4882a593Smuzhiyun #define MC13XXX_IRQ_REG_CNT	2
15*4882a593Smuzhiyun #define MC13XXX_IRQ_PER_REG	24
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun struct mc13xxx;
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun struct mc13xxx_variant {
20*4882a593Smuzhiyun 	const char *name;
21*4882a593Smuzhiyun 	void (*print_revision)(struct mc13xxx *mc13xxx, u32 revision);
22*4882a593Smuzhiyun };
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun extern struct mc13xxx_variant
25*4882a593Smuzhiyun 		mc13xxx_variant_mc13783,
26*4882a593Smuzhiyun 		mc13xxx_variant_mc13892,
27*4882a593Smuzhiyun 		mc13xxx_variant_mc34708;
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun struct mc13xxx {
30*4882a593Smuzhiyun 	struct regmap *regmap;
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun 	struct device *dev;
33*4882a593Smuzhiyun 	const struct mc13xxx_variant *variant;
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun 	struct regmap_irq irqs[MC13XXX_IRQ_PER_REG * MC13XXX_IRQ_REG_CNT];
36*4882a593Smuzhiyun 	struct regmap_irq_chip irq_chip;
37*4882a593Smuzhiyun 	struct regmap_irq_chip_data *irq_data;
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun 	struct mutex lock;
40*4882a593Smuzhiyun 	int irq;
41*4882a593Smuzhiyun 	int flags;
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun 	int adcflags;
44*4882a593Smuzhiyun };
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun int mc13xxx_common_init(struct device *dev);
47*4882a593Smuzhiyun int mc13xxx_common_exit(struct device *dev);
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun #endif /* __DRIVERS_MFD_MC13XXX_H */
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