diff options
| author | Claudio Mignanti <c.mignanti@gmail.com> | 2010-02-07 12:38:25 +0000 |
|---|---|---|
| committer | Claudio Mignanti <c.mignanti@gmail.com> | 2010-02-07 12:38:25 +0000 |
| commit | 222e7933e9e439bfac671b2c62efa33825a1f1ab (patch) | |
| tree | 082493febb7247efeb1afbe9de928c11874eb2ea /target/linux/etrax/patches-2.6.32/610-create-the-gpio-devices.patch | |
| parent | 61e3a578d776d4e14aeda83de738d50d90c236df (diff) | |
| download | upstream-222e7933e9e439bfac671b2c62efa33825a1f1ab.tar.gz upstream-222e7933e9e439bfac671b2c62efa33825a1f1ab.tar.bz2 upstream-222e7933e9e439bfac671b2c62efa33825a1f1ab.zip | |
etrax: 2.6.32 support
SVN-Revision: 19543
Diffstat (limited to 'target/linux/etrax/patches-2.6.32/610-create-the-gpio-devices.patch')
| -rw-r--r-- | target/linux/etrax/patches-2.6.32/610-create-the-gpio-devices.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/etrax/patches-2.6.32/610-create-the-gpio-devices.patch b/target/linux/etrax/patches-2.6.32/610-create-the-gpio-devices.patch new file mode 100644 index 0000000000..27e13c2baf --- /dev/null +++ b/target/linux/etrax/patches-2.6.32/610-create-the-gpio-devices.patch @@ -0,0 +1,50 @@ +--- a/arch/cris/arch-v10/drivers/gpio.c ++++ b/arch/cris/arch-v10/drivers/gpio.c +@@ -21,6 +21,7 @@ + #include <linux/poll.h> + #include <linux/init.h> + #include <linux/interrupt.h> ++#include <linux/device.h> + + #include <asm/etraxgpio.h> + #include <arch/svinto.h> +@@ -771,6 +772,8 @@ static void ioif_watcher(const unsigned + + /* main driver initialization routine, called from mem.c */ + ++static struct class *gp_class; ++ + static int __init gpio_init(void) + { + int res; +@@ -784,6 +787,8 @@ static int __init gpio_init(void) + return res; + } + ++ gp_class = class_create(THIS_MODULE, "gpio_etrax"); ++ + /* Clear all leds */ + #if defined (CONFIG_ETRAX_CSP0_LEDS) || defined (CONFIG_ETRAX_PA_LEDS) || defined (CONFIG_ETRAX_PB_LEDS) + CRIS_LED_NETWORK_SET(0); +@@ -796,6 +801,8 @@ static int __init gpio_init(void) + CRIS_LED_BIT_SET(i); + #endif + ++ device_create(gp_class, NULL, ++ MKDEV(GPIO_MAJOR, 2), NULL, "leds"); + #endif + /* The I/O interface allocation watcher will be called when + * registering it. */ +@@ -822,6 +829,12 @@ static int __init gpio_init(void) + if (res) + printk(KERN_CRIT "err: PA irq for gpio\n"); + ++ device_create(gp_class, NULL, ++ MKDEV(GPIO_MAJOR, 0), NULL, "gpioa"); ++ device_create(gp_class, NULL, ++ MKDEV(GPIO_MAJOR, 1), NULL, "gpiob"); ++ device_create(gp_class, NULL, ++ MKDEV(GPIO_MAJOR, 3), NULL, "gpiog"); + return res; + } + |