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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 20:49:02 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 20:49:02 +0300
commit0bbf211975addc2963b63a41a2eac99928365996 (patch)
tree31e830db386e76a53db1b2248dc503be43126924 /arch/arm/mach-tegra/include/mach/gpio.h
parent51e8703bdf12e2481b205096c973a3ab6a8ca18b (diff)
parentd5fdafd38ca0c28c4648909ce0afd0a5420309ca (diff)
downloadlinux-0bbf211975addc2963b63a41a2eac99928365996.tar.xz
Merge branch 'for-linus' of git://android.git.kernel.org/kernel/tegra
* 'for-linus' of git://android.git.kernel.org/kernel/tegra: (61 commits) ARM: tegra: trimslice: initialize PCI-e only when running on TrimSlice ARM: tegra: add PCI Express power gating ARM: tegra: PCIE minor code refactoring ARM: Tegra: DMA: Fail safe if initialization fails ARM: Tegra: Rename clk_dev1/2 to cdev1/2 ARM: Tegra: Rename I2S clocks to match driver name ARM: Tegra: Make tegra_dma_init a postcore_initcall ARM: tegra: add seaboard, wario and kaen boards ARM: tegra: harmony: fix pinmux for MMC slot ARM: tegra: harmony: register sdhci devices ARM: tegra: remove stale nvidia atag handler ARM: tegra: common device resources ARM: tegra: harmony: move over to tegra_gpio_config ARM: tegra: add tegra_gpio_table and tegra_gpio_config ARM: tegra: Hide EMC scaling config behind ARCH_TEGRA ARM: tegra: Fix typo in TEGRA_IRQ_TO_GPIO ARM: tegra: common: Enable core clocks ARM: tegra: timer: Enable timer and rtc clocks ARM: tegra: Move tegra_common_init to tegra_init_early ARM: tegra: clock: prevent accidental disables of cpu clock ...
Diffstat (limited to 'arch/arm/mach-tegra/include/mach/gpio.h')
-rw-r--r--arch/arm/mach-tegra/include/mach/gpio.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h
index e31f486d69a2..196f114dc241 100644
--- a/arch/arm/mach-tegra/include/mach/gpio.h
+++ b/arch/arm/mach-tegra/include/mach/gpio.h
@@ -20,6 +20,7 @@
#ifndef __MACH_TEGRA_GPIO_H
#define __MACH_TEGRA_GPIO_H
+#include <linux/init.h>
#include <mach/irqs.h>
#define TEGRA_NR_GPIOS INT_GPIO_NR
@@ -31,7 +32,7 @@
#define gpio_cansleep __gpio_cansleep
#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio))
-#define TEGRA_IRQ_TO_GPIO(irq) ((gpio) - INT_GPIO_BASE)
+#define TEGRA_IRQ_TO_GPIO(irq) ((irq) - INT_GPIO_BASE)
static inline int gpio_to_irq(unsigned int gpio)
{
@@ -47,6 +48,12 @@ static inline int irq_to_gpio(unsigned int irq)
return -EINVAL;
}
+struct tegra_gpio_table {
+ int gpio; /* GPIO number */
+ bool enable; /* Enable for GPIO at init? */
+};
+
+void tegra_gpio_config(struct tegra_gpio_table *table, int num);
void tegra_gpio_enable(int gpio);
void tegra_gpio_disable(int gpio);