A triggering RTC alarm should be able to power on a device that has been
powered off. This patch enables that on twl4030 by not masking the alarm
interrupt at shutdown.
Signed-off-by: Matti Halme <matti.halme@xxxxxxxxx>
---
drivers/rtc/rtc-twl4030.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-twl4030.c b/drivers/rtc/rtc-twl4030.c
index abe87a4..f5f6a97 100644
--- a/drivers/rtc/rtc-twl4030.c
+++ b/drivers/rtc/rtc-twl4030.c
@@ -505,8 +505,9 @@ static int __devexit twl4030_rtc_remove(struct
platform_device *pdev)
static void twl4030_rtc_shutdown(struct platform_device *pdev)
{
- mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M |
- BIT_RTC_INTERRUPTS_REG_IT_ALARM_M);
+ /* mask timer interrupts, but leave alarm interrupts on to
enable
+ power-on when alarm is triggered */
+ mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M);
}
#ifdef CONFIG_PM
--
1.4.4.4
Regards,
Matti Halme
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