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MIPS: ath79: Add OF support to the GPIO driver

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Replace the simple GPIO chip registration by a platform driver
and make ath79_gpio_init() just register the device.

Signed-off-by: Alban Bedel <albeu@free.fr>
Cc: linux-mips@linux-mips.org
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Alban Bedel 2015-05-31 02:18:24 +02:00 • committed by Ralf Baechle
commit 2ddf3a7922
3 changed files with 127 additions and 22 deletions
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19
include/linux/platform_data/gpio-ath79.h Normal file
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/*
* Atheros AR7XXX/AR9XXX GPIO controller platform data
*
* Copyright (C) 2015 Alban Bedel <albeu@free.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_PLATFORM_DATA_GPIO_ATH79_H
#define __LINUX_PLATFORM_DATA_GPIO_ATH79_H
struct ath79_gpio_platform_data {
unsigned ngpios;
bool oe_inverted;
};
#endif