[brcm63xx] register gpiochip earlier, allowing gpio-based runtime detection to be...

SVN-Revision: 16328

diff --git a/target/linux/brcm63xx/files/arch/mips/bcm63xx/gpio.c b/target/linux/brcm63xx/files/arch/mips/bcm63xx/gpio.c
index b78d3fdafa1f5ec01e517e40d8f85e959355f1fc..997fcaa439ba3f14310b0b31db9e12acf32f6647 100644 (file)
--- a/target/linux/brcm63xx/files/arch/mips/bcm63xx/gpio.c
+++ b/target/linux/brcm63xx/files/arch/mips/bcm63xx/gpio.c
@@ -120,9 +120,8 @@ static struct gpio_chip bcm63xx_gpio_chip = {
        .ngpio                  = BCM63XX_GPIO_COUNT,
 };
 
-static int __init bcm63xx_gpio_init(void)
+int __init bcm63xx_gpio_init(void)
 {
        printk(KERN_INFO "registering %d GPIOs\n", BCM63XX_GPIO_COUNT);
        return gpiochip_add(&bcm63xx_gpio_chip);
 }
-arch_initcall(bcm63xx_gpio_init);

diff --git a/target/linux/brcm63xx/files/arch/mips/bcm63xx/prom.c b/target/linux/brcm63xx/files/arch/mips/bcm63xx/prom.c
index db0ef555a8ae2310e6bb0b354dddb5d7aca9ca4c..964a1479c6b6bcf61122cd1c7d1a7ac87efde6c9 100644 (file)
--- a/target/linux/brcm63xx/files/arch/mips/bcm63xx/prom.c
+++ b/target/linux/brcm63xx/files/arch/mips/bcm63xx/prom.c
@@ -13,6 +13,7 @@
 #include <bcm63xx_cpu.h>
 #include <bcm63xx_io.h>
 #include <bcm63xx_regs.h>
+#include <bcm63xx_gpio.h>
 
 void __init prom_init(void)
 {
@@ -42,6 +43,9 @@ void __init prom_init(void)
        /* assign command line from kernel config */
        strcpy(arcs_cmdline, CONFIG_CMDLINE);
 
+       /* register gpiochip */
+       bcm63xx_gpio_init();
+
        /* do low level board init */
        board_prom_init();
 }

diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h
index 72cee75f0a43ae2a966eb2de293e3fead05bb071..7f5d8e87d0f4e35d51f79e78877d1ca99a4b6420 100644 (file)
--- a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h
+++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h
@@ -1,6 +1,10 @@
 #ifndef BCM63XX_GPIO_H
 #define BCM63XX_GPIO_H
 
+#include <linux/init.h>
+
+int __init bcm63xx_gpio_init(void);
+
 /* all helpers will BUG() if gpio count is >= 37. */
 #define BCM63XX_GPIO_COUNT     37