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 20 struct mc13xxx; 21 22 struct mc13xxx_variant { 23 const char *name; 24 void (*print_revision)(struct mc13xxx *mc13xxx, u32 revision); 25 }; 26 27 extern struct mc13xxx_variant 28 mc13xxx_variant_mc13783, 29 mc13xxx_variant_mc13892, 30 mc13xxx_variant_mc34708; 31 32 struct 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 49 int mc13xxx_common_init(struct device *dev); 50 int mc13xxx_common_exit(struct device *dev); 51 52 #endif /* __DRIVERS_MFD_MC13XXX_H */ 53