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add generic gpio char dev for CONFIG_GENERIC_GPIO archs

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10261 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic
2008-01-26 03:16:11 +00:00
parent 29dbf43bdb
commit 57f5643ac3
9 changed files with 668 additions and 1 deletions
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49
target/linux/ixp4xx/patches-2.6.23/302-gpio_device.patch Normal file
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@@ -0,0 +1,49 @@
Index: linux-2.6.23.14/arch/arm/mach-ixp4xx/avila-setup.c
===================================================================
--- linux-2.6.23.14.orig/arch/arm/mach-ixp4xx/avila-setup.c 2008-01-26 02:59:30.000000000 +0100
+++ linux-2.6.23.14/arch/arm/mach-ixp4xx/avila-setup.c 2008-01-26 03:03:07.000000000 +0100
@@ -183,6 +183,23 @@
};
#endif
+#ifdef CONFIG_GPIO_DEVICE
+static struct resource avila_gpio_resources[] = {
+ {
+ .name = "gpio",
+ .start = AVILA_GPIO_MASK,
+ .end = AVILA_GPIO_MASK,
+ .flags = 0,
+ },
+};
+
+static struct platform_device avila_gpio = {
+ .name = "GPIODEV",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(avila_gpio_resources),
+ .resource = avila_gpio_resources,
+};
+#endif
static struct platform_device *avila_devices[] __initdata = {
&avila_i2c_gpio,
@@ -193,6 +210,9 @@
#ifdef CONFIG_LEDS_IXP4XX
&avila_leds,
#endif
+#ifdef CONFIG_GPIO_DEVICE
+ &avila_gpio,
+#endif
};
static char avila_rtc_probe[] __initdata = "rtc-ds1672.probe=0,0x68 ";
Index: linux-2.6.23.14/include/asm-arm/arch-ixp4xx/avila.h
===================================================================
--- linux-2.6.23.14.orig/include/asm-arm/arch-ixp4xx/avila.h 2008-01-26 03:03:27.000000000 +0100
+++ linux-2.6.23.14/include/asm-arm/arch-ixp4xx/avila.h 2008-01-26 03:07:02.000000000 +0100
@@ -38,3 +38,6 @@
/* User LED */
#define AVILA_LED_USER_GPIO 3
+
+/* gpio mask used by platform device */
+#define AVILA_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7) | (1 << 9)