* matti.halme@xxxxxxxxx <matti.halme@xxxxxxxxx> [090107 09:10]:
> 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.
Looks like this is already queued up for mainline by Alessandro,
so pushing to linux-omap tree while waiting for it to fall down
from mainline.
Tony
> 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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