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authorMirko Vogt <mirko@openwrt.org>2008-12-13 01:54:56 +0000
committerMirko Vogt <mirko@openwrt.org>2008-12-13 01:54:56 +0000
commitc931b21161bf3d8a8cab193045b7deb52f914fb2 (patch)
tree6f4c70017b90c8dddb4845ce8a363d61268e016d /target/linux/s3c24xx/patches-2.6.26/1100-Add-GPIO-IRQ-for-the-s3c2410-and-add-irq_to_gpio.patch
parent738e5ca558af0a32073576d9a361d0b5e6383e8e (diff)
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change prefix for kernelpatchbase 2.6.26
SVN-Revision: 13619
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.26/1100-Add-GPIO-IRQ-for-the-s3c2410-and-add-irq_to_gpio.patch')
-rwxr-xr-xtarget/linux/s3c24xx/patches-2.6.26/1100-Add-GPIO-IRQ-for-the-s3c2410-and-add-irq_to_gpio.patch92
1 files changed, 92 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.26/1100-Add-GPIO-IRQ-for-the-s3c2410-and-add-irq_to_gpio.patch b/target/linux/s3c24xx/patches-2.6.26/1100-Add-GPIO-IRQ-for-the-s3c2410-and-add-irq_to_gpio.patch
new file mode 100755
index 0000000000..952a229956
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.26/1100-Add-GPIO-IRQ-for-the-s3c2410-and-add-irq_to_gpio.patch
@@ -0,0 +1,92 @@
+From d0342f6cc0388862a8e62b4b77f1c4c011385e9a Mon Sep 17 00:00:00 2001
+From: Holger Freyther <zecke@openmoko.org>
+Date: Fri, 25 Jul 2008 23:06:03 +0100
+Subject: [PATCH] Add GPIO -> IRQ for the s3c2410 and add irq_to_gpio to the gpio.h of the Samsung SoC
+
+Use this irq_to_gpio in the neo1973 keyboard driver
+---
+ drivers/input/keyboard/neo1973kbd.c | 19 ++++++-------------
+ include/asm-arm/arch-s3c2410/gpio.h | 5 ++---
+ 2 files changed, 8 insertions(+), 16 deletions(-)
+
+diff --git a/drivers/input/keyboard/neo1973kbd.c b/drivers/input/keyboard/neo1973kbd.c
+index b413bc8..06fa8e0 100644
+--- a/drivers/input/keyboard/neo1973kbd.c
++++ b/drivers/input/keyboard/neo1973kbd.c
+@@ -28,16 +28,13 @@
+ struct neo1973kbd {
+ struct input_dev *input;
+ unsigned int suspended;
+- int gpio_aux;
+- int gpio_hold;
+- int gpio_jack;
+ };
+
+ static irqreturn_t neo1973kbd_aux_irq(int irq, void *dev_id)
+ {
+ struct neo1973kbd *neo1973kbd_data = dev_id;
+
+- int key_pressed = !gpio_get_value(neo1973kbd_data->gpio_aux);
++ int key_pressed = !gpio_get_value(irq_to_gpio(irq));
+ input_report_key(neo1973kbd_data->input, KEY_PHONE, key_pressed);
+ input_sync(neo1973kbd_data->input);
+
+@@ -48,7 +45,7 @@ static irqreturn_t neo1973kbd_hold_irq(int irq, void *dev_id)
+ {
+ struct neo1973kbd *neo1973kbd_data = dev_id;
+
+- int key_pressed = gpio_get_value(neo1973kbd_data->gpio_hold);
++ int key_pressed = gpio_get_value(irq_to_gpio(irq));
+ input_report_key(neo1973kbd_data->input, KEY_PAUSE, key_pressed);
+ input_sync(neo1973kbd_data->input);
+
+@@ -59,7 +56,7 @@ static irqreturn_t neo1973kbd_headphone_irq(int irq, void *dev_id)
+ {
+ struct neo1973kbd *neo1973kbd_data = dev_id;
+
+- int key_pressed = gpio_get_value(neo1973kbd_data->gpio_jack);
++ int key_pressed = gpio_get_value(irq_to_gpio(irq));
+ input_report_switch(neo1973kbd_data->input,
+ SW_HEADPHONE_INSERT, key_pressed);
+ input_sync(neo1973kbd_data->input);
+@@ -107,19 +104,15 @@ static int neo1973kbd_probe(struct platform_device *pdev)
+ if (pdev->resource[0].flags != 0)
+ return -EINVAL;
+
+- neo1973kbd->gpio_aux = pdev->resource[0].start;
+- neo1973kbd->gpio_hold = pdev->resource[1].start;
+- neo1973kbd->gpio_jack = pdev->resource[2].start;
+-
+- irq_aux = gpio_to_irq(neo1973kbd->gpio_aux);
++ irq_aux = gpio_to_irq(pdev->resource[0].start);
+ if (irq_aux < 0)
+ return -EINVAL;
+
+- irq_hold = gpio_to_irq(neo1973kbd->gpio_hold);
++ irq_hold = gpio_to_irq(pdev->resource[1].start);
+ if (irq_hold < 0)
+ return -EINVAL;
+
+- irq_jack = gpio_to_irq(neo1973kbd->gpio_jack);
++ irq_jack = gpio_to_irq(pdev->resource[2].start);
+ if (irq_jack < 0)
+ return -EINVAL;
+
+diff --git a/include/asm-arm/arch-s3c2410/gpio.h b/include/asm-arm/arch-s3c2410/gpio.h
+index 7583895..1b96c4e 100644
+--- a/include/asm-arm/arch-s3c2410/gpio.h
++++ b/include/asm-arm/arch-s3c2410/gpio.h
+@@ -61,8 +61,7 @@ static inline int gpio_direction_output(unsigned gpio, int value)
+ #define gpio_to_irq(gpio) s3c2400_gpio_getirq(gpio)
+ #else
+ #define gpio_to_irq(gpio) s3c2410_gpio_getirq(gpio)
++#define irq_to_gpio(irq) s3c2410_irq_to_gpio(irq)
+ #endif
+-
+-/* FIXME implement irq_to_gpio() */
+-
+ #endif
++#include <asm-generic/gpio.h>
+--
+1.5.6.3
+