diff options
Diffstat (limited to 'arch/arm/mach-mmp/pxa168.c')
| -rw-r--r-- | arch/arm/mach-mmp/pxa168.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 2fa16fb4503c..72b4e7631583 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -136,6 +136,16 @@ struct sys_timer pxa168_timer = { .init = pxa168_timer_init, }; +void pxa168_clear_keypad_wakeup(void) +{ + uint32_t val; + uint32_t mask = APMU_PXA168_KP_WAKE_CLR; + + /* wake event clear is needed in order to clear keypad interrupt */ + val = __raw_readl(APMU_WAKE_CLR); + __raw_writel(val | mask, APMU_WAKE_CLR); +} + /* on-chip devices */ PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22); PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24); |