From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Tue, 8 Nov 2011 14:16:06 +0000 (+0000)
Subject: Merge branches 'regmap/irq' and 'regmap/cache' into regmap-next
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=81bf58eb3c16302f19676e73dfe4d1832199c0ef;p=linux-beck.git

Merge branches 'regmap/irq' and 'regmap/cache' into regmap-next
---

81bf58eb3c16302f19676e73dfe4d1832199c0ef
diff --cc include/linux/regmap.h
index 690276a642cf,bd54cecdfdf8,bebda1481f23..1e4ec2b6c2ea
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@@@ -143,5 -143,52 -143,6 +143,53 @@@@ int regmap_update_bits(struct regmap *m
   int regcache_sync(struct regmap *map);
   void regcache_cache_only(struct regmap *map, bool enable);
   void regcache_cache_bypass(struct regmap *map, bool enable);
++ void regcache_mark_dirty(struct regmap *map);
+  
+ +/**
+ + * Description of an IRQ for the generic regmap irq_chip.
+ + *
+ + * @reg_offset: Offset of the status/mask register within the bank
+ + * @mask:       Mask used to flag/control the register.
+ + */
+ +struct regmap_irq {
+ +	unsigned int reg_offset;
+ +	unsigned int mask;
+ +};
+ +
+ +/**
+ + * Description of a generic regmap irq_chip.  This is not intended to
+ + * handle every possible interrupt controller, but it should handle a
+ + * substantial proportion of those that are found in the wild.
+ + *
+ + * @name:        Descriptive name for IRQ controller.
+ + *
+ + * @status_base: Base status register address.
+ + * @mask_base:   Base mask register address.
+ + * @ack_base:    Base ack address.  If zero then the chip is clear on read.
+ + *
+ + * @num_regs:    Number of registers in each control bank.
+ + * @irqs:        Descriptors for individual IRQs.  Interrupt numbers are
+ + *               assigned based on the index in the array of the interrupt.
+ + * @num_irqs:    Number of descriptors.
+ + */
+ +struct regmap_irq_chip {
+ +	const char *name;
+ +
+ +	unsigned int status_base;
+ +	unsigned int mask_base;
+ +	unsigned int ack_base;
+ +
+ +	int num_regs;
+ +
+ +	const struct regmap_irq *irqs;
+ +	int num_irqs;
+ +};
+ +
+ +struct regmap_irq_chip_data;
+ +
+ +int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
+ +			int irq_base, struct regmap_irq_chip *chip,
+ +			struct regmap_irq_chip_data **data);
+ +void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data);
  +
   #endif