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ead6db084 gpio: add support for 74x164 serial-in/parallel-out 8-bit shift register ... Browse Code »

Add support for generic 74x164 serial-in/parallel-out 8-bits shift
register. This driver can be used as a GPIO output expander.

[akpm@linux-foundation.org: remove unused local `refresh']
Signed-off-by: Miguel Gaio
Signed-off-by: Juhos Gabor
Signed-off-by: Florian Fainelli
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds

Miguel Gaio
2010-10-28 09:03:07 +0800

74x164.h 203 Bytes

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#ifndef LINUX_SPI_74X164_H
#define LINUX_SPI_74X164_H

#define GEN_74X164_DRIVER_NAME "74x164"

struct gen_74x164_chip_platform_data {
	/* number assigned to the first GPIO */
	unsigned	base;
};

#endif