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Commit 41646b24 authored by Vasily Khoruzhick's avatar Vasily Khoruzhick Committed by Eric Miao
Browse files

ARM: pxa/z2: add poweroff function 



Signed-off-by: default avatarVasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent 8a97ae2f

arch/arm/mach-pxa/z2.c

+17 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ 
#include <mach/pxafb.h>

#include <mach/mmc.h>

#include <plat/pxa27x_keypad.h>

#include <mach/pm.h>



#include "generic.h"

#include "devices.h"
@@ -677,6 +678,20 @@ static void __init z2_pmic_init(void) 
static inline void z2_pmic_init(void) {}

#endif



#ifdef CONFIG_PM

static void z2_power_off(void)

{

	/* We're using deep sleep as poweroff, so clear PSPR to ensure that

	 * bootloader will jump to its entry point in resume handler

	 */

	PSPR = 0x0;

	local_irq_disable();

	pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET);

}

#else

#define z2_power_off   NULL

#endif



/******************************************************************************

 * Machine init

 ******************************************************************************/
@@ -698,6 +713,8 @@ static void __init z2_init(void) 
	z2_leds_init();

	z2_keys_init();

	z2_pmic_init();



	pm_power_off = z2_power_off;

}



MACHINE_START(ZIPIT2, "Zipit Z2")