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

SVN-Revision: 10623
2008-03-19 10:35:56 +00:00 · 2008-03-19 10:35:56 +00:00 · c7ac9d3282
parent a4920f613a
commit c7ac9d3282
1 changed files with 17 additions and 0 deletions
--- 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);