Almost all boards have one or more push buttons connected to GPIO lines. This patch adds common code to register a platform_device for them. The patch also adds support for the buttons 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/1954/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
		
			
				
	
	
		
			23 lines
		
	
	
	
		
			686 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
	
		
			686 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *  Atheros AR71XX/AR724X/AR913X GPIO button support
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 *
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 *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
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 *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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 *
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 *  This program is free software; you can redistribute it and/or modify it
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 *  under the terms of the GNU General Public License version 2 as published
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 *  by the Free Software Foundation.
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 */
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#ifndef _ATH79_DEV_GPIO_BUTTONS_H
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#define _ATH79_DEV_GPIO_BUTTONS_H
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#include <linux/input.h>
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#include <linux/gpio_keys.h>
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void ath79_register_gpio_keys_polled(int id,
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				     unsigned poll_interval,
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				     unsigned nbuttons,
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				     struct gpio_keys_button *buttons);
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#endif /* _ATH79_DEV_GPIO_BUTTONS_H */
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