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authorDaniel Walker <dwalker@codeaurora.org>2010-12-13 22:35:07 (GMT)
committerDavid Brown <davidb@codeaurora.org>2010-12-15 22:13:16 (GMT)
commit940f2efc28564c478033b075bcfc8e7b694831e1 (patch)
treedd9248baa2703cef90c311236b0954f444d45157 /arch/arm/mach-msm
parent294b2dea83ba0a6d6034a7521bc62c317efab17b (diff)
downloadlinux-940f2efc28564c478033b075bcfc8e7b694831e1.tar.xz
msm: trout: add gpio_to_irq
trout has gpiolib support and interrupt support, but was missing the gpio_to_irq function. This adds that functions which should allow proper translation. Signed-off-by: Daniel Walker <dwalker@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-msm')
-rw-r--r--arch/arm/mach-msm/board-trout-gpio.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-trout-gpio.c b/arch/arm/mach-msm/board-trout-gpio.c
index c50f3af..f8c09ef 100644
--- a/arch/arm/mach-msm/board-trout-gpio.c
+++ b/arch/arm/mach-msm/board-trout-gpio.c
@@ -72,6 +72,13 @@ static int msm_gpiolib_direction_output(struct gpio_chip *chip,
return 0;
}
+static int trout_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ struct msm_gpio_chip *msm_gpio = to_msm_gpio_chip(chip);
+
+ return TROUT_GPIO_TO_INT(offset + chip->base);
+}
+
#define TROUT_GPIO_BANK(name, reg_num, base_gpio, shadow_val) \
{ \
.chip = { \
@@ -80,6 +87,7 @@ static int msm_gpiolib_direction_output(struct gpio_chip *chip,
.direction_output = msm_gpiolib_direction_output, \
.get = msm_gpiolib_get, \
.set = msm_gpiolib_set, \
+ .to_irq = trout_gpio_to_irq, \
.base = base_gpio, \
.ngpio = 8, \
}, \