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 <[email protected]> --- arch/arm/mach-sa1100/generic.c | 24 ++++++++++++++++++++++++ include/soc/sa1100/pwer.h | 15 +++++++++++++++ 2 files changed, 39 insertions(+) create mode 100644 include/soc/sa1100/pwer.h diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 40e0d86..c651f6e 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; +} diff --git a/include/soc/sa1100/pwer.h b/include/soc/sa1100/pwer.h new file mode 100644 index 0000000..15a545b --- /dev/null +++ b/include/soc/sa1100/pwer.h @@ -0,0 +1,15 @@ +#ifndef SOC_SA1100_PWER_H +#define SOC_SA1100_PWER_H + +/* + * Copyright (C) 2015, Dmitry Eremin-Solenikov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +int sa11x0_gpio_set_wake(unsigned int gpio, unsigned int on); +int sa11x0_sc_set_wake(unsigned int irq, unsigned int on); + +#endif -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
