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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-27 08:39:10 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-27 08:39:10 +0200
commitca90666287401b475d9e0becf85bd02f069f1de8 (patch)
treead4dd789f8d5ab639c78997d3655b94fcbf660ef /arch/arm/include
parent60325f0c6ee7c6b68f95aaa643260fb33d4bdd88 (diff)
parent374e759db148d1e874e3afb76707082af67e0984 (diff)
downloadop-kernel-dev-ca90666287401b475d9e0becf85bd02f069f1de8.zip
op-kernel-dev-ca90666287401b475d9e0becf85bd02f069f1de8.tar.gz
Merge branch 'gpio' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm
* 'gpio' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: (43 commits) ARM: 7135/1: ep93xx: bring back missing <mach/gpio.h> ARM: 7104/1: plat-pxa: break out GPIO driver specifics ARM: 7103/1: plat-pxa: move PXA GPIO driver to GPIO subsystem ARM: 7042/3: mach-ep93xx: break out GPIO driver specifics ARM: 7101/1: arm/tegra: Replace <mach/gpio.h> with <mach/gpio-tegra.h> ARM: 7094/1: arm/tegra: Move EN_VDD_1V05_GPIO to board-harmony.h ARM: 7083/1: rewrite U300 GPIO to use gpiolib ARM: 7074/1: gpio: davinci: eliminate unused variable warnings ARM: 7063/1: Orion: gpio: add missing include of linux/types.h ARM: 7055/1: arm/tegra: mach/gpio.h: include linux/types.h to fix build ARM: 7054/1: arm/tegra: Delete custom gpio_to_irq, and irq_to_gpio ARM: 7053/1: gpio/tegra: Implement gpio_chip.to_irq ARM: 7052/1: gpio/tegra: Remove use of irq_to_gpio ARM: 7057/1: mach-pnx4008: rename GPIO header ARM: 7056/1: plat-nomadik: kill off <plat/gpio.h> ARM: 7050/1: mach-sa1100: delete irq_to_gpio() function ARM: 7049/1: mach-sa1100: move SA1100 GPIO driver to GPIO subsystem ARM: 7045/1: mach-lpc32xx: break out GPIO driver specifics ARM: 7044/1: mach-lpc32xx: move LPC32XX GPIO driver to GPIO subsystem ARM: 7043/1: mach-ixp2000: rename GPIO header ... Fix up trivial conflicts in arch/arm/mach-u300/Kconfig manually
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/gpio.h19
-rw-r--r--arch/arm/include/asm/hardware/iop3xx-gpio.h2
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
index 166a7a3..11ad0bf 100644
--- a/arch/arm/include/asm/gpio.h
+++ b/arch/arm/include/asm/gpio.h
@@ -4,4 +4,23 @@
/* not all ARM platforms necessarily support this API ... */
#include <mach/gpio.h>
+#ifndef __ARM_GPIOLIB_COMPLEX
+/* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */
+#include <asm-generic/gpio.h>
+
+/* The trivial gpiolib dispatchers */
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+#define gpio_cansleep __gpio_cansleep
+#endif
+
+/*
+ * Provide a default gpio_to_irq() which should satisfy every case.
+ * However, some platforms want to do this differently, so allow them
+ * to override it.
+ */
+#ifndef gpio_to_irq
+#define gpio_to_irq __gpio_to_irq
+#endif
+
#endif /* _ARCH_ARM_GPIO_H */
diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h
index b69d972..9eda7dc 100644
--- a/arch/arm/include/asm/hardware/iop3xx-gpio.h
+++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h
@@ -28,6 +28,8 @@
#include <mach/hardware.h>
#include <asm-generic/gpio.h>
+#define __ARM_GPIOLIB_COMPLEX
+
#define IOP3XX_N_GPIOS 8
static inline int gpio_get_value(unsigned gpio)
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