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Commit 0e037bbb authored by eric miao's avatar eric miao Committed by Russell King
Browse files

[ARM] pxa: introduce GPIO_CHIP() macro to clean up the definitions 



Signed-off-by: default avatareric miao <eric.miao@marvell.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent dfa10679

arch/arm/mach-pxa/gpio.c

+18 −48
Original line number Diff line number Diff line
@@ -129,56 +129,26 @@ static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value) 
		__raw_writel(mask, pxa->regbase + GPCR_OFFSET);

}



#define GPIO_CHIP(_n)							\

	[_n] = {							\

		.regbase = GPIO##_n##_BASE,				\

		.chip = {						\

			.label		  = "gpio-" #_n,		\

			.direction_input  = pxa_gpio_direction_input,	\

			.direction_output = pxa_gpio_direction_output,	\

			.get		  = pxa_gpio_get,		\

			.set		  = pxa_gpio_set,		\

			.base		  = (_n) * 32,			\

			.ngpio		  = 32,				\

		},							\

	}



static struct pxa_gpio_chip pxa_gpio_chip[] = {

	[0] = {

		.regbase = GPIO0_BASE,

		.chip = {

			.label            = "gpio-0",

			.direction_input  = pxa_gpio_direction_input,

			.direction_output = pxa_gpio_direction_output,

			.get              = pxa_gpio_get,

			.set              = pxa_gpio_set,

			.base             = 0,

			.ngpio            = 32,

		},

	},

	[1] = {

		.regbase = GPIO1_BASE,

		.chip = {

			.label            = "gpio-1",

			.direction_input  = pxa_gpio_direction_input,

			.direction_output = pxa_gpio_direction_output,

			.get              = pxa_gpio_get,

			.set              = pxa_gpio_set,

			.base             = 32,

			.ngpio            = 32,

		},

	},

	[2] = {

		.regbase = GPIO2_BASE,

		.chip = {

			.label            = "gpio-2",

			.direction_input  = pxa_gpio_direction_input,

			.direction_output = pxa_gpio_direction_output,

			.get              = pxa_gpio_get,

			.set              = pxa_gpio_set,

			.base             = 64,

			.ngpio            = 32, /* 21 for PXA25x */

		},

	},

	GPIO_CHIP(0),

	GPIO_CHIP(1),

	GPIO_CHIP(2),

#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)

	[3] = {

		.regbase = GPIO3_BASE,

		.chip = {

			.label            = "gpio-3",

			.direction_input  = pxa_gpio_direction_input,

			.direction_output = pxa_gpio_direction_output,

			.get              = pxa_gpio_get,

			.set              = pxa_gpio_set,

			.base             = 96,

			.ngpio            = 32,

		},

	},

	GPIO_CHIP(3),

#endif

};