diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmld.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmld.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 8587477a9bb..ecf5910e39d 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -24,6 +24,7 @@ #include <linux/gpio.h> #include <linux/wm97xx_batt.h> #include <linux/power_supply.h> +#include <linux/sysdev.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -68,10 +69,10 @@ static unsigned long palmld_pin_config[] __initdata = { GPIO47_FICP_TXD, /* MATRIX KEYPAD */ - GPIO100_KP_MKIN_0, - GPIO101_KP_MKIN_1, - GPIO102_KP_MKIN_2, - GPIO97_KP_MKIN_3, + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, GPIO103_KP_MKOUT_0, GPIO104_KP_MKOUT_1, GPIO105_KP_MKOUT_2, @@ -507,6 +508,33 @@ static struct pxafb_mach_info palmld_lcd_screen = { }; /****************************************************************************** + * Power management - standby + ******************************************************************************/ +#ifdef CONFIG_PM +static u32 *addr __initdata; +static u32 resume[3] __initdata = { + 0xe3a00101, /* mov r0, #0x40000000 */ + 0xe380060f, /* orr r0, r0, #0x00f00000 */ + 0xe590f008, /* ldr pc, [r0, #0x08] */ +}; + +static int __init palmld_pm_init(void) +{ + int i; + + /* this is where the bootloader jumps */ + addr = phys_to_virt(PALMLD_STR_BASE); + + for (i = 0; i < 3; i++) + addr[i] = resume[i]; + + return 0; +} + +device_initcall(palmld_pm_init); +#endif + +/****************************************************************************** * Machine init ******************************************************************************/ static struct platform_device *devices[] __initdata = { |