mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-07 14:23:43 +02:00
48 lines
1.0 KiB
Diff
48 lines
1.0 KiB
Diff
|
--- a/arch/mips/ath79/dev-usb.c
|
||
|
|
+++ b/arch/mips/ath79/dev-usb.c
|
||
|
|
@@ -15,6 +15,7 @@
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/delay.h>
|
||
|
|
#include <linux/irq.h>
|
||
|
|
+#include <linux/gpio.h>
|
||
|
|
#include <linux/dma-mapping.h>
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
#include <linux/usb/ehci_pdriver.h>
|
||
|
|
@@ -236,3 +237,26 @@ void __init ath79_register_usb(void)
|
||
|
|
else
|
||
|
|
BUG();
|
||
|
|
}
|
||
|
|
+
|
||
|
|
+void __init ath79_set_usb_power_gpio(unsigned int gpio, unsigned long flags,
|
||
|
|
+ const char *label)
|
||
|
|
+{
|
||
|
|
+ int err;
|
||
|
|
+
|
||
|
|
+ err = gpio_request_one(gpio, flags, label);
|
||
|
|
+ if (err) {
|
||
|
|
+ pr_err("ath79: can't setup GPIO%u (%s), err=%d\n",
|
||
|
|
+ gpio, label, err);
|
||
|
|
+ return;
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ err = gpio_export(gpio, false);
|
||
|
|
+ if (err) {
|
||
|
|
+ pr_err("ath79: can't export GPIO%u (%s), err=%d\n",
|
||
|
|
+ gpio, label, err);
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ return;
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+
|
||
|
|
--- a/arch/mips/ath79/dev-usb.h
|
||
|
|
+++ b/arch/mips/ath79/dev-usb.h
|
||
|
|
@@ -13,5 +13,7 @@
|
||
|
|
#define _ATH79_DEV_USB_H
|
||
|
|
|
||
|
|
void ath79_register_usb(void);
|
||
|
|
+void ath79_set_usb_power_gpio(unsigned int gpio, unsigned long flags,
|
||
|
|
+ const char *label);
|
||
|
|
|
||
|
|
#endif /* _ATH79_DEV_USB_H */
|