[PATCH 2/7] ARM: pxa: always clear LPM bits for PXA168 MFPR
Haojian Zhuang
haojian.zhuang at marvell.com
Fri Apr 8 08:15:39 EDT 2011
Bit[9:7] should always be zero in PXA168.
Signed-off-by: Haojian Zhuang <haojian.zhuang at marvell.com>
---
arch/arm/mach-mmp/include/mach/mfp-pxa168.h | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
index 4621067..713be15 100644
--- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
@@ -8,6 +8,15 @@
#define MFP_DRIVE_MEDIUM (0x2 << 13)
#define MFP_DRIVE_FAST (0x3 << 13)
+#undef MFP_CFG
+#undef MFP_CFG_DRV
+
+#define MFP_CFG(pin, af) \
+ (MFP_LPM_INPUT | MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DRIVE_MEDIUM)
+
+#define MFP_CFG_DRV(pin, af, drv) \
+ (MFP_LPM_INPUT | MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DRIVE_##drv)
+
/* GPIO */
#define GPIO0_GPIO MFP_CFG(GPIO0, AF5)
#define GPIO1_GPIO MFP_CFG(GPIO1, AF5)
--
1.5.6.5
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