From dc20fdd76a85908f20d7d33e3197cada2b42b92e Mon Sep 17 00:00:00 2001 From: Rajeshwari Shinde Date: Thu, 4 Jul 2013 12:29:14 +0530 Subject: EXYNOS: Add API for power reset and exit wakeup This patch adds APIs to get power reset status and exit the wakeup condition for both exynos5 and exynos4 Signed-off-by: Rajeshwari Shinde Signed-off-by: Minkyu Kang --- arch/arm/cpu/armv7/exynos/power.c | 50 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) (limited to 'arch/arm/cpu/armv7') diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c index 6375a81..5d3bda2 100644 --- a/arch/arm/cpu/armv7/exynos/power.c +++ b/arch/arm/cpu/armv7/exynos/power.c @@ -140,3 +140,53 @@ void set_hw_thermal_trip(void) setbits_le32(&power->ps_hold_control, POWER_ENABLE_HW_TRIP); } } + +static uint32_t exynos5_get_reset_status(void) +{ + struct exynos5_power *power = + (struct exynos5_power *)samsung_get_base_power(); + + return power->inform1; +} + +static uint32_t exynos4_get_reset_status(void) +{ + struct exynos4_power *power = + (struct exynos4_power *)samsung_get_base_power(); + + return power->inform1; +} + +uint32_t get_reset_status(void) +{ + if (cpu_is_exynos5()) + return exynos5_get_reset_status(); + else + return exynos4_get_reset_status(); +} + +static void exynos5_power_exit_wakeup(void) +{ + struct exynos5_power *power = + (struct exynos5_power *)samsung_get_base_power(); + typedef void (*resume_func)(void); + + ((resume_func)power->inform0)(); +} + +static void exynos4_power_exit_wakeup(void) +{ + struct exynos4_power *power = + (struct exynos4_power *)samsung_get_base_power(); + typedef void (*resume_func)(void); + + ((resume_func)power->inform0)(); +} + +void power_exit_wakeup(void) +{ + if (cpu_is_exynos5()) + exynos5_power_exit_wakeup(); + else + exynos4_power_exit_wakeup(); +} -- cgit v1.1