add gpio support to atheros, fixes #1861, thanks Othello

[librecmc/librecmc.git] / target / linux / atheros / files / arch / mips / atheros / board.c

diff --git a/target/linux/atheros/files/arch/mips/atheros/board.c b/target/linux/atheros/files/arch/mips/atheros/board.c
index ccbda48546748cba5a9d3f0ddd8e5edb037207c8..59aa134a3f69c36871392400aae1c572ba3f88a2 100644 (file)
--- a/target/linux/atheros/files/arch/mips/atheros/board.c
+++ b/target/linux/atheros/files/arch/mips/atheros/board.c
@@ -25,7 +25,7 @@
 #include <asm/bootinfo.h>
 #include <asm/irq_cpu.h>
 #include <asm/io.h>
-#include "ar531x.h"
+#include <ar531x.h>
 
 char *board_config, *radio_config;
 
@@ -216,3 +216,24 @@ void __init arch_init_irq(void)
        DO_AR5312(ar5312_misc_intr_init(AR531X_MISC_IRQ_BASE);)
        DO_AR5315(ar5315_misc_intr_init(AR531X_MISC_IRQ_BASE);)
 }
+
+static int __init ar531x_register_gpiodev(void)
+{
+       static struct resource res = {
+               .start = 0xFFFFFFFF,
+       };
+       struct platform_device *pdev;
+
+       printk(KERN_INFO "ar531x: Registering GPIODEV device\n");
+       
+       pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
+
+       if (!pdev) {
+               printk(KERN_ERR "ar531x: GPIODEV init failed\n");
+               return -ENODEV;
+       }
+
+       return 0;
+}
+
+device_initcall(ar531x_register_gpiodev);