Merge branch 'prima2/drivers' of git://gitorious.org/sirfprima2-kerne…

…l/sirfprima2-kernel into next/pinctrl * 'prima2/drivers' of git://gitorious.org/sirfprima2-kernel/sirfprima2-kernel: PINCTRL: SiRF: add GPIO and GPIO irq support in CSR SiRFprimaII Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Linus Walleij <inus.walleij@linaro.org>
git-mirror · Jul 2, 2012 · c911a31 · c911a31
2 parents ca24a14 + 5130216
commit c911a31
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Showing 4 changed files with 503 additions and 2 deletions.
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
@@ -389,6 +389,7 @@ config ARCH_PRIMA2
 	bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform"
 	select CPU_V7
 	select NO_IOPORT
+	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select GENERIC_CLOCKEVENTS
 	select CLKDEV_LOOKUP
 	select GENERIC_IRQ_CHIP

diff --git a/arch/arm/mach-prima2/include/mach/gpio.h b/arch/arm/mach-prima2/include/mach/gpio.h
@@ -0,0 +1,13 @@
+#ifndef __MACH_GPIO_H
+#define __MACH_GPIO_H
+
+/* Pull up/down values */
+enum sirfsoc_gpio_pull {
+	SIRFSOC_GPIO_PULL_NONE,
+	SIRFSOC_GPIO_PULL_UP,
+	SIRFSOC_GPIO_PULL_DOWN,
+};
+
+void sirfsoc_gpio_set_pull(unsigned gpio, unsigned mode);
+
+#endif
diff --git a/arch/arm/mach-prima2/include/mach/irqs.h b/arch/arm/mach-prima2/include/mach/irqs.h
@@ -11,7 +11,7 @@
 
 #define SIRFSOC_INTENAL_IRQ_START  0
 #define SIRFSOC_INTENAL_IRQ_END    59
-
+#define SIRFSOC_GPIO_IRQ_START     (SIRFSOC_INTENAL_IRQ_END + 1)
 #define NR_IRQS	220
 
 #endif