From mboxrd@z Thu Jan 1 00:00:00 1970 From: dbaryshkov@gmail.com (Dmitry Eremin-Solenikov) Date: Thu, 15 Jan 2015 13:09:30 +0300 Subject: [PATCH 1/5] ARM: sa1100: add platform functions to handle PWER settings Message-ID: <1421316574-10022-1-git-send-email-dbaryshkov@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org PWER settings logically belongs neither to GPIO nor to system IRQ code. Add special functions to handle PWER (for GPIO and for system IRQs) from platform code. Signed-off-by: Dmitry Eremin-Solenikov --- arch/arm/mach-sa1100/generic.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 40e0d86..022e451 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -416,3 +416,24 @@ void sa1110_mb_enable(void) local_irq_restore(flags); } +int sa11x0_gpio_set_wake(unsigned int gpio, unsigned int on) +{ + if (on) + PWER |= BIT(gpio); + else + PWER &= ~BIT(gpio); + + return 0; +} + +int sa11x0_sc_set_wake(unsigned int irq, unsigned int on) +{ + if (BIT(irq) != IC_RTCAlrm) + return -EINVAL; + + if (on) + PWER |= PWER_RTC; + else + PWER &= ~PWER_RTC; + return 0; +} -- 2.1.4