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Commit 982b465a authored by Dmitry Eremin-Solenikov's avatar Dmitry Eremin-Solenikov Committed by Russell King
Browse files

ARM: 8361/1: sa1100: add platform functions to handle PWER settings 



PWER settings logically belongs neither to GPIO nor to system IRQ code.
Add special functions to handle PWER (for GPIO and for system IRQs)
from platform code.

Signed-off-by: default avatarDmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent b787f68c

arch/arm/mach-sa1100/generic.c

+24 −0
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@ 


#include <video/sa1100fb.h>



#include <soc/sa1100/pwer.h>



#include <asm/div64.h>

#include <asm/mach/map.h>

#include <asm/mach/flash.h>
@@ -416,3 +418,25 @@ void sa1110_mb_enable(void) 
	local_irq_restore(flags);

}



int sa11x0_gpio_set_wake(unsigned int gpio, unsigned int on)

{

	if (on)

		PWER |= BIT(gpio);

	else

		PWER &= ~BIT(gpio);



	return 0;

}



int sa11x0_sc_set_wake(unsigned int irq, unsigned int on)

{

	if (BIT(irq) != IC_RTCAlrm)

		return -EINVAL;



	if (on)

		PWER |= PWER_RTC;

	else

		PWER &= ~PWER_RTC;



	return 0;

}

include/soc/sa1100/pwer.h

0 → 100644
+15 −0
Original line number Diff line number Diff line 
#ifndef SOC_SA1100_PWER_H

#define SOC_SA1100_PWER_H



/*

 * Copyright (C) 2015, Dmitry Eremin-Solenikov

 *

 * 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.

 */



int sa11x0_gpio_set_wake(unsigned int gpio, unsigned int on);

int sa11x0_sc_set_wake(unsigned int irq, unsigned int on);



#endif