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51 lines
1.3 KiB
Diff
51 lines
1.3 KiB
Diff
--- a/arch/cris/arch-v10/drivers/gpio.c
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+++ b/arch/cris/arch-v10/drivers/gpio.c
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@@ -21,6 +21,7 @@
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#include <linux/poll.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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+#include <linux/device.h>
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#include <asm/etraxgpio.h>
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#include <arch/svinto.h>
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@@ -771,6 +772,8 @@ static void ioif_watcher(const unsigned
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/* main driver initialization routine, called from mem.c */
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+static struct class *gp_class;
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+
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static int __init gpio_init(void)
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{
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int res;
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@@ -784,6 +787,8 @@ static int __init gpio_init(void)
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return res;
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}
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+ gp_class = class_create(THIS_MODULE, "gpio_etrax");
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+
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/* Clear all leds */
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#if defined (CONFIG_ETRAX_CSP0_LEDS) || defined (CONFIG_ETRAX_PA_LEDS) || defined (CONFIG_ETRAX_PB_LEDS)
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CRIS_LED_NETWORK_SET(0);
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@@ -796,6 +801,8 @@ static int __init gpio_init(void)
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CRIS_LED_BIT_SET(i);
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#endif
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+ device_create(gp_class, NULL,
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+ MKDEV(GPIO_MAJOR, 2), NULL, "leds");
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#endif
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/* The I/O interface allocation watcher will be called when
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* registering it. */
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@@ -822,6 +829,12 @@ static int __init gpio_init(void)
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if (res)
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printk(KERN_CRIT "err: PA irq for gpio\n");
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+ device_create(gp_class, NULL,
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+ MKDEV(GPIO_MAJOR, 0), NULL, "gpioa");
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+ device_create(gp_class, NULL,
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+ MKDEV(GPIO_MAJOR, 1), NULL, "gpiob");
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+ device_create(gp_class, NULL,
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+ MKDEV(GPIO_MAJOR, 3), NULL, "gpiog");
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return res;
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}
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