bcm47xx: Register a GPIODEV platform device to allow GPIO access via /dev/gpio
authorMichael Büsch <mb@bu3sch.de>
Wed, 19 Mar 2008 10:35:56 +0000 (10:35 +0000)
committerMichael Büsch <mb@bu3sch.de>
Wed, 19 Mar 2008 10:35:56 +0000 (10:35 +0000)
SVN-Revision: 10623

target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c

index 5856d8f..41d7b0b 100644 (file)
@@ -226,4 +226,21 @@ void __init plat_mem_setup(void)
        board_time_init = bcm47xx_time_init;
 }
 
+static int __init bcm47xx_register_gpiodev(void)
+{
+       static struct resource res = {
+               .start = 0xFFFFFFFF,
+       };
+       struct platform_device *pdev;
+
+       pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
+       if (!pdev) {
+               printk(KERN_ERR "bcm47xx: GPIODEV init failed\n");
+               return -ENODEV;
+       }
+
+       return 0;
+}
+device_initcall(bcm47xx_register_gpiodev);
+
 EXPORT_SYMBOL(ssb);