bcm47xx: Register a GPIODEV platform device to allow GPIO access via /dev/gpio

[openwrt/svn-archive/archive.git] / target / linux / brcm47xx / files / arch / mips / bcm947xx / setup.c

diff --git a/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c b/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
index 85ff1cf813e2d9c76b0641c1ad654ae21a7e87ea..41d7b0b7587290ec73e32cc7e38d092b38ad7c68 100644 (file)
--- a/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
+++ b/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
@@ -47,6 +47,20 @@ extern void bcm47xx_time_init(void);
 
 struct ssb_bus ssb;
 
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+       int err;
+
+       err = ssb_pcibios_plat_dev_init(dev);
+       if (err) {
+               printk(KERN_ALERT "PCI: Failed to init device %s\n",
+                      pci_name(dev));
+       }
+
+       return err;
+}
+
 static void bcm47xx_machine_restart(char *command)
 {
        printk(KERN_ALERT "Please stand by while rebooting the system...\n");
@@ -212,4 +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);