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Diffstat (limited to 'arch/arm/mach-pxa/palmld.c')
-rw-r--r--arch/arm/mach-pxa/palmld.c36
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 = {