From: Michael Büsch <mb@bu3sch.de>
Date: Wed, 19 Mar 2008 10:35:56 +0000 (+0000)
Subject: bcm47xx: Register a GPIODEV platform device to allow GPIO access via /dev/gpio
X-Git-Tag: reboot~26919
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c7ac9d32824c4f0585b3dcad1a0d60a5e257c0cb;p=openwrt%2Fstaging%2Fchunkeey.git

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

SVN-Revision: 10623
---

diff --git a/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c b/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
index 5856d8fc69..41d7b0b758 100644
--- a/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
+++ b/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
@@ -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);