aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c64xx
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 20:41:04 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 20:41:04 -0400
commit69f1d1a6acbaa7d83ef3f4ee26209c58cd000204 (patch)
tree12be981f8a123b8361edd64b84fd72f339a9655d /arch/arm/mach-s3c64xx
parent2d86a3f04e345b03d5e429bfe14985ce26bff4dc (diff)
parent1e09939bad24df95ddeeeca4fbec64fa94b66def (diff)
Merge branch 'next/devel' of ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc
* 'next/devel' of ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (128 commits) ARM: S5P64X0: External Interrupt Support ARM: EXYNOS4: Enable MFC on Samsung NURI ARM: EXYNOS4: Enable MFC on universal_c210 ARM: S5PV210: Enable MFC on Goni ARM: S5P: Add support for MFC device ARM: EXYNOS4: Add support FIMD on SMDKC210 ARM: EXYNOS4: Add platform device and helper functions for FIMD ARM: EXYNOS4: Add resource definition for FIMD ARM: EXYNOS4: Change devname for FIMD clkdev ARM: SAMSUNG: Add IRQ_I2S0 definition ARM: SAMSUNG: Add platform device for idma ARM: EXYNOS4: Add more registers to be saved and restored for PM ARM: EXYNOS4: Add more register addresses of CMU ARM: EXYNOS4: Add platform device for dwmci driver ARM: EXYNOS4: configure rtc-s3c on NURI ARM: EXYNOS4: configure MAX8903 secondary charger on NURI ARM: EXYNOS4: configure ADC on NURI ARM: EXYNOS4: configure MAX17042 fuel gauge on NURI ARM: EXYNOS4: configure regulators and PMIC(MAX8997) on NURI ARM: EXYNOS4: Increase NR_IRQS for devices with more IRQs ... Fix up tons of silly conflicts: - arch/arm/mach-davinci/include/mach/psc.h - arch/arm/mach-exynos4/Kconfig - arch/arm/mach-exynos4/mach-smdkc210.c - arch/arm/mach-exynos4/pm.c - arch/arm/mach-imx/mm-imx1.c - arch/arm/mach-imx/mm-imx21.c - arch/arm/mach-imx/mm-imx25.c - arch/arm/mach-imx/mm-imx27.c - arch/arm/mach-imx/mm-imx31.c - arch/arm/mach-imx/mm-imx35.c - arch/arm/mach-mx5/mm.c - arch/arm/mach-s5pv210/mach-goni.c - arch/arm/mm/Kconfig
Diffstat (limited to 'arch/arm/mach-s3c64xx')
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/irqs.h1
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/pm-core.h19
-rw-r--r--arch/arm/mach-s3c64xx/irq.c12
3 files changed, 29 insertions, 3 deletions
diff --git a/arch/arm/mach-s3c64xx/include/mach/irqs.h b/arch/arm/mach-s3c64xx/include/mach/irqs.h
index ddb63a1863ab..c026f67a80de 100644
--- a/arch/arm/mach-s3c64xx/include/mach/irqs.h
+++ b/arch/arm/mach-s3c64xx/include/mach/irqs.h
@@ -217,6 +217,7 @@
217/* Compatibility */ 217/* Compatibility */
218 218
219#define IRQ_ONENAND IRQ_ONENAND0 219#define IRQ_ONENAND IRQ_ONENAND0
220#define IRQ_I2S0 IRQ_S3C6410_IIS
220 221
221#endif /* __ASM_MACH_S3C64XX_IRQS_H */ 222#endif /* __ASM_MACH_S3C64XX_IRQS_H */
222 223
diff --git a/arch/arm/mach-s3c64xx/include/mach/pm-core.h b/arch/arm/mach-s3c64xx/include/mach/pm-core.h
index 1e9f20f0bb7b..38659bebe4b1 100644
--- a/arch/arm/mach-s3c64xx/include/mach/pm-core.h
+++ b/arch/arm/mach-s3c64xx/include/mach/pm-core.h
@@ -53,7 +53,7 @@ static inline void s3c_pm_arch_show_resume_irqs(void)
53 * the IRQ wake controls depending on the CPU we are running on */ 53 * the IRQ wake controls depending on the CPU we are running on */
54 54
55#define s3c_irqwake_eintallow ((1 << 28) - 1) 55#define s3c_irqwake_eintallow ((1 << 28) - 1)
56#define s3c_irqwake_intallow (0) 56#define s3c_irqwake_intallow (~0)
57 57
58static inline void s3c_pm_arch_update_uart(void __iomem *regs, 58static inline void s3c_pm_arch_update_uart(void __iomem *regs,
59 struct pm_uart_save *save) 59 struct pm_uart_save *save)
@@ -96,3 +96,20 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs,
96 save->ucon = new_ucon; 96 save->ucon = new_ucon;
97 } 97 }
98} 98}
99
100static inline void s3c_pm_restored_gpios(void)
101{
102 /* ensure sleep mode has been cleared from the system */
103
104 __raw_writel(0, S3C64XX_SLPEN);
105}
106
107static inline void s3c_pm_saved_gpios(void)
108{
109 /* turn on the sleep mode and keep it there, as it seems that during
110 * suspend the xCON registers get re-set and thus you can end up with
111 * problems between going to sleep and resuming.
112 */
113
114 __raw_writel(S3C64XX_SLPEN_USE_xSLP, S3C64XX_SLPEN);
115}
diff --git a/arch/arm/mach-s3c64xx/irq.c b/arch/arm/mach-s3c64xx/irq.c
index 97660c8141ae..75d9a0e49193 100644
--- a/arch/arm/mach-s3c64xx/irq.c
+++ b/arch/arm/mach-s3c64xx/irq.c
@@ -48,14 +48,22 @@ static struct s3c_uart_irq uart_irqs[] = {
48 }, 48 },
49}; 49};
50 50
51/* setup the sources the vic should advertise resume for, even though it
52 * is not doing the wake (set_irq_wake needs to be valid) */
53#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE))
54#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \
55 1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \
56 1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \
57 1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \
58 1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE))
51 59
52void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid) 60void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
53{ 61{
54 printk(KERN_DEBUG "%s: initialising interrupts\n", __func__); 62 printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
55 63
56 /* initialise the pair of VICs */ 64 /* initialise the pair of VICs */
57 vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, 0); 65 vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME);
58 vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, 0); 66 vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME);
59 67
60 /* add the timer sub-irqs */ 68 /* add the timer sub-irqs */
61 s3c_init_vic_timer_irq(5, IRQ_TIMER0); 69 s3c_init_vic_timer_irq(5, IRQ_TIMER0);