diff options
| -rw-r--r-- | arch/blackfin/Kconfig | 36 | ||||
| -rw-r--r-- | arch/blackfin/mach-common/ints-priority.c | 46 | ||||
| -rw-r--r-- | arch/blackfin/mach-common/pm.c | 18 | ||||
| -rw-r--r-- | include/asm-blackfin/bfin-global.h | 1 |
4 files changed, 45 insertions, 56 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 5a097c46bc4..cc2add7e39e 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -933,13 +933,6 @@ endchoice comment "Possible Suspend Mem / Hibernate Wake-Up Sources" depends on PM -config PM_BFIN_WAKE_RTC - bool "Allow Wake-Up from RESET and on-chip RTC" - depends on PM - default n - help - Enable RTC Wake-Up (Voltage Regulator Power-Up) - config PM_BFIN_WAKE_PH6 bool "Allow Wake-Up from on-chip PHY or PH6 GP" depends on PM && (BF52x || BF534 || BF536 || BF537) @@ -947,41 +940,12 @@ config PM_BFIN_WAKE_PH6 help Enable PHY and PH6 GP Wake-Up (Voltage Regulator Power-Up) -config PM_BFIN_WAKE_CAN - bool "Allow Wake-Up from on-chip CAN0/1" - depends on PM && (BF54x || BF534 || BF536 || BF537) - default n - help - Enable CAN0/1 Wake-Up (Voltage Regulator Power-Up) - config PM_BFIN_WAKE_GP bool "Allow Wake-Up from GPIOs" depends on PM && BF54x default n help Enable General-Purpose Wake-Up (Voltage Regulator Power-Up) - -config PM_BFIN_WAKE_USB - bool "Allow Wake-Up from on-chip USB" - depends on PM && (BF54x || BF52x) - default n - help - Enable USB Wake-Up (Voltage Regulator Power-Up) - -config PM_BFIN_WAKE_KEYPAD - bool "Allow Wake-Up from on-chip Keypad" - depends on PM && BF54x - default n - help - Enable Keypad Wake-Up (Voltage Regulator Power-Up) - -config PM_BFIN_WAKE_ROTARY - bool "Allow Wake-Up from on-chip Rotary" - depends on PM && BF54x - default n - help - Enable Rotary Wake-Up (Voltage Regulator Power-Up) - endmenu menu "CPU Frequency scaling" diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 64d746114e4..e713b9db867 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -71,6 +71,7 @@ atomic_t num_spurious; #ifdef CONFIG_PM unsigned long bfin_sic_iwr[3]; /* Up to 3 SIC_IWRx registers */ +unsigned vr_wakeup; #endif struct ivgx { @@ -184,17 +185,56 @@ static void bfin_internal_unmask_irq(unsigned int irq) #ifdef CONFIG_PM int bfin_internal_set_wake(unsigned int irq, unsigned int state) { - unsigned bank, bit; + unsigned bank, bit, wakeup = 0; unsigned long flags; bank = SIC_SYSIRQ(irq) / 32; bit = SIC_SYSIRQ(irq) % 32; + switch (irq) { +#ifdef IRQ_RTC + case IRQ_RTC: + wakeup |= WAKE; + break; +#endif +#ifdef IRQ_CAN0_RX + case IRQ_CAN0_RX: + wakeup |= CANWE; + break; +#endif +#ifdef IRQ_CAN1_RX + case IRQ_CAN1_RX: + wakeup |= CANWE; + break; +#endif +#ifdef IRQ_USB_INT0 + case IRQ_USB_INT0: + wakeup |= USBWE; + break; +#endif +#ifdef IRQ_KEY + case IRQ_KEY: + wakeup |= KPADWE; + break; +#endif +#ifdef IRQ_CNT + case IRQ_CNT: + wakeup |= ROTWE; + break; +#endif + default: + break; + } + local_irq_save(flags); - if (state) + if (state) { bfin_sic_iwr[bank] |= (1 << bit); - else + vr_wakeup |= wakeup; + + } else { bfin_sic_iwr[bank] &= ~(1 << bit); + vr_wakeup &= ~wakeup; + } local_irq_restore(flags); diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index 4fe6a2366b1..143134b852e 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -229,28 +229,12 @@ int bfin_pm_suspend_mem_enter(void) wakeup = bfin_read_VR_CTL() & ~FREQ; wakeup |= SCKELOW; - /* FIXME: merge this somehow with set_irq_wake */ -#ifdef CONFIG_PM_BFIN_WAKE_RTC - wakeup |= WAKE; -#endif #ifdef CONFIG_PM_BFIN_WAKE_PH6 wakeup |= PHYWE; #endif -#ifdef CONFIG_PM_BFIN_WAKE_CAN - wakeup |= CANWE; -#endif #ifdef CONFIG_PM_BFIN_WAKE_GP wakeup |= GPWE; #endif -#ifdef CONFIG_PM_BFIN_WAKE_USB - wakeup |= USBWE; -#endif -#ifdef CONFIG_PM_BFIN_WAKE_KEYPAD - wakeup |= KPADWE; -#endif -#ifdef CONFIG_PM_BFIN_WAKE_ROTARY - wakeup |= ROTWE; -#endif local_irq_save(flags); @@ -268,7 +252,7 @@ int bfin_pm_suspend_mem_enter(void) icache_disable(); bf53x_suspend_l1_mem(memptr); - do_hibernate(wakeup); /* Goodbye */ + do_hibernate(wakeup | vr_wakeup); /* Goodbye */ bf53x_resume_l1_mem(memptr); diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h index 9fbbee61f98..93ae5335e8a 100644 --- a/include/asm-blackfin/bfin-global.h +++ b/include/asm-blackfin/bfin-global.h @@ -113,6 +113,7 @@ extern const char bfin_board_name[]; extern unsigned long wall_jiffies; extern unsigned long bfin_sic_iwr[]; +extern unsigned vr_wakeup; extern u16 _bfin_swrst; /* shadow for Software Reset Register (SWRST) */ extern struct file_operations dpmc_fops; extern unsigned long _ramstart, _ramend, _rambase; |