Merge branch 'x86-asm-generic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / arch / arm / mach-s3c2410 / usb-simtec.c

diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c
index 8331e8d..50e25fc 100644 (file)
--- a/arch/arm/mach-s3c2410/usb-simtec.c
+++ b/arch/arm/mach-s3c2410/usb-simtec.c
@@ -18,6 +18,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/list.h>
+#include <linux/gpio.h>
 #include <linux/timer.h>
 #include <linux/init.h>
 #include <linux/device.h>
@@ -29,7 +30,6 @@
 
 #include <mach/bast-map.h>
 #include <mach/bast-irq.h>
-#include <mach/regs-gpio.h>
 
 #include <mach/hardware.h>
 #include <asm/irq.h>
@@ -53,9 +53,9 @@ usb_simtec_powercontrol(int port, int to)
        power_state[port] = to;
 
        if (power_state[0] && power_state[1])
-               s3c2410_gpio_setpin(S3C2410_GPB4, 0);
+               gpio_set_value(S3C2410_GPB(4), 0);
        else
-               s3c2410_gpio_setpin(S3C2410_GPB4, 1);
+               gpio_set_value(S3C2410_GPB(4), 1);
 }
 
 static irqreturn_t
@@ -63,7 +63,7 @@ usb_simtec_ocirq(int irq, void *pw)
 {
        struct s3c2410_hcd_info *info = pw;
 
-       if (s3c2410_gpio_getpin(S3C2410_GPG10) == 0) {
+       if (gpio_get_value(S3C2410_GPG(10)) == 0) {
                pr_debug("usb_simtec: over-current irq (oc detected)\n");
                s3c2410_usb_report_oc(info, 3);
        } else {
@@ -106,10 +106,27 @@ static struct s3c2410_hcd_info usb_simtec_info = {
 
 int usb_simtec_init(void)
 {
+       int ret;
+
        printk("USB Power Control, (c) 2004 Simtec Electronics\n");
-       s3c_device_usb.dev.platform_data = &usb_simtec_info;
 
-       s3c2410_gpio_cfgpin(S3C2410_GPB4, S3C2410_GPB4_OUTP);
-       s3c2410_gpio_setpin(S3C2410_GPB4, 1);
+       ret = gpio_request(S3C2410_GPB(4), "USB power control");
+       if (ret < 0) {
+               pr_err("%s: failed to get GPB4\n", __func__);
+               return ret;
+       }
+
+       ret = gpio_request(S3C2410_GPG(10), "USB overcurrent");
+       if (ret < 0) {
+               pr_err("%s: failed to get GPG10\n", __func__);
+               gpio_free(S3C2410_GPB(4));
+               return ret;
+       }
+
+       /* turn power on */
+       gpio_direction_output(S3C2410_GPB(4), 1);
+       gpio_direction_input(S3C2410_GPG(10));
+
+       s3c_device_usb.dev.platform_data = &usb_simtec_info;
        return 0;
 }