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| author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2015-05-18 16:58:57 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-05-18 23:00:22 +0200 |
| commit | 982b465a2f7c90a11761a483d78594566619e405 (patch) | |
| tree | e192d6476c730ccf8da2c6c7841557337eddab15 /arch/arm/mach-sa1100 | |
| parent | Linux 4.1-rc1 (diff) | |
| download | linux-982b465a2f7c90a11761a483d78594566619e405.tar.xz linux-982b465a2f7c90a11761a483d78594566619e405.zip | |
ARM: 8361/1: sa1100: add platform functions to handle PWER settings
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 <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-sa1100')
| -rw-r--r-- | arch/arm/mach-sa1100/generic.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 40e0d8619a2d..c651f6eb863c 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -23,6 +23,8 @@ #include <video/sa1100fb.h> +#include <soc/sa1100/pwer.h> + #include <asm/div64.h> #include <asm/mach/map.h> #include <asm/mach/flash.h> @@ -416,3 +418,25 @@ 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; +} |