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gpio: uniphier: import dt-binginds header from Linux

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Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2017-11-25 00:25:34 +09:00
parent 10c62f41e3
commit e9986a4fa7
2 changed files with 19 additions and 2 deletions
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3
drivers/gpio/gpio-uniphier.c
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@ -13,8 +13,7 @@
#include <linux/errno.h>
#include <asm/global_data.h>
#include <asm/gpio.h>
#define UNIPHIER_GPIO_LINES_PER_BANK 8
#include <dt-bindings/gpio/uniphier-gpio.h>
#define UNIPHIER_GPIO_PORT_DATA 0x0 /* data */
#define UNIPHIER_GPIO_PORT_DIR 0x4 /* direction (1:in, 0:out) */

18
include/dt-bindings/gpio/uniphier-gpio.h Normal file
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@ -0,0 +1,18 @@
/*
* Copyright (C) 2017 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*/
#ifndef _DT_BINDINGS_GPIO_UNIPHIER_H
#define _DT_BINDINGS_GPIO_UNIPHIER_H
#define UNIPHIER_GPIO_LINES_PER_BANK 8
#define UNIPHIER_GPIO_IRQ_OFFSET ((UNIPHIER_GPIO_LINES_PER_BANK) * 15)
#define UNIPHIER_GPIO_PORT(bank, line) \
((UNIPHIER_GPIO_LINES_PER_BANK) * (bank) + (line))
#define UNIPHIER_GPIO_IRQ(n) ((UNIPHIER_GPIO_IRQ_OFFSET) + (n))
#endif /* _DT_BINDINGS_GPIO_UNIPHIER_H */