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MIPS: ath79: add common GPIO LEDs device

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Almost all boards have one or more LEDs connected to GPIO lines. This
patch adds common code to register a platform_device for them.

The patch also adds support for the LEDs on the PB44 board.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: Luis R. Rodriguez <lrodriguez@atheros.com>
Cc: Cliff Holden <Cliff.Holden@Atheros.com>
Cc: Kathy Giori <Kathy.Giori@Atheros.com>
Patchwork: https://patchwork.linux-mips.org/patch/1953/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Gabor Juhos
2011-01-04 21:28:18 +01:00
committed by Ralf Baechle
parent 0cde72284c
commit d8fec1fc80
5 changed files with 100 additions and 0 deletions
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21
arch/mips/ath79/dev-leds-gpio.h Normal file
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/*
* Atheros AR71XX/AR724X/AR913X common GPIO LEDs support
*
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* 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 _ATH79_DEV_LEDS_GPIO_H
#define _ATH79_DEV_LEDS_GPIO_H
#include <linux/leds.h>
void ath79_register_leds_gpio(int id,
unsigned num_leds,
struct gpio_led *leds);
#endif /* _ATH79_DEV_LEDS_GPIO_H */