 2ac902ce17
			
		
	
	
	2ac902ce17
	
	
	
		
			
			While for I2C and SPI devices the overhead of using rbtree for devices with only one block of registers is negligible the same isn't always going to be true for MMIO devices where the I/O costs are very much lower. Cater for these devices by adding a simple flat array type for them where the lookups are simple array accesses, taking us right back to the original ASoC cache implementation. Thanks to Magnus Damm for the discussion which prompted this. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
		
			
				
	
	
		
			7 lines
		
	
	
	
		
			326 B
			
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			7 lines
		
	
	
	
		
			326 B
			
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| obj-$(CONFIG_REGMAP) += regmap.o regcache.o
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| obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-lzo.o regcache-flat.o
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| obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o
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| obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o
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| obj-$(CONFIG_REGMAP_SPI) += regmap-spi.o
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| obj-$(CONFIG_REGMAP_MMIO) += regmap-mmio.o
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| obj-$(CONFIG_REGMAP_IRQ) += regmap-irq.o
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