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authorLinus Torvalds <torvalds@linux-foundation.org>2012-04-28 16:28:43 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2012-04-28 16:28:43 (GMT)
commitb990f9b3cb068578b8aefd3a34f8c8555661ef95 (patch)
tree091e7f7d62bcc75c244f9cc4615eaab2da6b9991 /arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
parentcd88e3a61683d3d13276dda9d0debe5dc43c0727 (diff)
parent6e76538b9ef2b2a14ad9b57d65dc35d151765917 (diff)
downloadlinux-fsl-qoriq-b990f9b3cb068578b8aefd3a34f8c8555661ef95.tar.xz
Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes from Olof Johansson: "Nothing controversial, just another batch of fixes: - Samsung/exynos fixes for more merge window fallout: build errors and warnings mostly, but also some clock/device setup issues on exynos4/5 - PXA bug and warning fixes related to gpio and pinmux - IRQ domain conversion bugfixes for U300 and MSM - A regulator setup fix for U300" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: PXA2xx: MFP: fix potential direction bug ARM: PXA2xx: MFP: fix bug with MFP_LPM_KEEP_OUTPUT arm/sa1100: fix sa1100-rtc memory resource ARM: pxa: fix gpio wakeup setting ARM: SAMSUNG: add missing MMC_CAP2_BROKEN_VOLTAGE capability ARM: EXYNOS: Fix compilation error when CONFIG_OF is not defined ARM: EXYNOS: Fix resource on dev-dwmci.c ARM: S3C24XX: Fix build warning for S3C2410_PM ARM: mini2440_defconfig: Fix build error ARM: msm: Fix gic irqdomain support ARM: EXYNOS: Fix incorrect initialization of GIC ARM: EXYNOS: use 'exynos4-sdhci' as device name for sdhci controllers ARM: u300: bump all IRQ numbers by one ARM: ux300: Fix unimplementable regulation constraints
Diffstat (limited to 'arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h')
-rw-r--r--arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h b/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
index c54cef2..cbf51ae 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
@@ -17,6 +17,7 @@
*
* bit 23 - Input/Output (PXA2xx specific)
* bit 24 - Wakeup Enable(PXA2xx specific)
+ * bit 25 - Keep Output (PXA2xx specific)
*/
#define MFP_DIR_IN (0x0 << 23)
@@ -25,6 +26,12 @@
#define MFP_DIR(x) (((x) >> 23) & 0x1)
#define MFP_LPM_CAN_WAKEUP (0x1 << 24)
+
+/*
+ * MFP_LPM_KEEP_OUTPUT must be specified for pins that need to
+ * retain their last output level (low or high).
+ * Note: MFP_LPM_KEEP_OUTPUT has no effect on pins configured for input.
+ */
#define MFP_LPM_KEEP_OUTPUT (0x1 << 25)
#define WAKEUP_ON_EDGE_RISE (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_RISE)