31 lines
736 B
C
31 lines
736 B
C
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/*
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* gsc3280_gpioparal.h - driver for Gpio Test
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* 8bits out, 4bits in
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*
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* Copyright (C) 2012 Loongson Corporation
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*
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* 2013-03-15
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*/
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#ifndef _LINUX_GPIO_PARAL_H_
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#define _LINUX_GPIO_PARAL_H_
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/* Use 'P' as magic number */
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#define GPIOPARAL_IOC_MAGIC 'P'
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/* Please use a different 8-bit number in your code */
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/*
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*/
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#define GPIO_PARAL_OUT _IO(GPIOPARAL_IOC_MAGIC, 0)
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#define GPIO_PARAL_IN _IO(GPIOPARAL_IOC_MAGIC, 1)
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#define GPIO_INIT_WRITE _IO(GPIOPARAL_IOC_MAGIC, 2)
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#define GPIO_INIT_READ _IO(GPIOPARAL_IOC_MAGIC, 3)
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#define GPIO_RELEASE_WRITE _IO(GPIOPARAL_IOC_MAGIC, 4)
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#define GPIO_RELEASE_READ _IO(GPIOPARAL_IOC_MAGIC, 5)
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#define GPIOPARAL_IOC_MAXNR 4
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#endif
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