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authorArnd Bergmann <arnd@arndb.de>2011-11-02 02:46:10 +0100
committerArnd Bergmann <arnd@arndb.de>2011-11-02 02:46:10 +0100
commit884897e6a10a86de0e611a76f4bf3fd0068a672c (patch)
tree019689fb9d129404af1efba4df10975bc9e0a57a /drivers/gpio/gpio-tegra.c
parentc72dbae971400e466ad9ff16c920cd6d9d8c55a1 (diff)
parent8b61f37440388ebbd2a894178fe098f2e70ab392 (diff)
Merge branch 'highbank/soc' into next/soc
Conflicts: arch/arm/mach-mxs/include/mach/gpio.h arch/arm/mach-omap2/board-generic.c arch/arm/plat-mxc/include/mach/gpio.h
Diffstat (limited to 'drivers/gpio/gpio-tegra.c')
-rw-r--r--drivers/gpio/gpio-tegra.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 747eb40e8af..6b65207c810 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -27,6 +27,7 @@
#include <asm/mach/irq.h>
+#include <mach/gpio-tegra.h>
#include <mach/iomap.h>
#include <mach/suspend.h>
@@ -134,7 +135,10 @@ static int tegra_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
return 0;
}
-
+static int tegra_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ return TEGRA_GPIO_TO_IRQ(offset);
+}
static struct gpio_chip tegra_gpio_chip = {
.label = "tegra-gpio",
@@ -142,6 +146,7 @@ static struct gpio_chip tegra_gpio_chip = {
.get = tegra_gpio_get,
.direction_output = tegra_gpio_direction_output,
.set = tegra_gpio_set,
+ .to_irq = tegra_gpio_to_irq,
.base = 0,
.ngpio = TEGRA_NR_GPIOS,
};
@@ -331,6 +336,7 @@ static struct lock_class_key gpio_lock_class;
static int __init tegra_gpio_init(void)
{
struct tegra_gpio_bank *bank;
+ int gpio;
int i;
int j;
@@ -352,14 +358,17 @@ static int __init tegra_gpio_init(void)
gpiochip_add(&tegra_gpio_chip);
- for (i = INT_GPIO_BASE; i < (INT_GPIO_BASE + TEGRA_NR_GPIOS); i++) {
- bank = &tegra_gpio_banks[GPIO_BANK(irq_to_gpio(i))];
+ for (gpio = 0; gpio < TEGRA_NR_GPIOS; gpio++) {
+ int irq = TEGRA_GPIO_TO_IRQ(gpio);
+ /* No validity check; all Tegra GPIOs are valid IRQs */
+
+ bank = &tegra_gpio_banks[GPIO_BANK(gpio)];
- irq_set_lockdep_class(i, &gpio_lock_class);
- irq_set_chip_data(i, bank);
- irq_set_chip_and_handler(i, &tegra_gpio_irq_chip,
+ irq_set_lockdep_class(irq, &gpio_lock_class);
+ irq_set_chip_data(irq, bank);
+ irq_set_chip_and_handler(irq, &tegra_gpio_irq_chip,
handle_simple_irq);
- set_irq_flags(i, IRQF_VALID);
+ set_irq_flags(irq, IRQF_VALID);
}
for (i = 0; i < ARRAY_SIZE(tegra_gpio_banks); i++) {