diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.18/0040-USB-DWC2-enable-usb-power-gpio.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.18/0040-USB-DWC2-enable-usb-power-gpio.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/target/linux/lantiq/patches-3.18/0040-USB-DWC2-enable-usb-power-gpio.patch b/target/linux/lantiq/patches-3.18/0040-USB-DWC2-enable-usb-power-gpio.patch deleted file mode 100644 index 76fbb7bac7..0000000000 --- a/target/linux/lantiq/patches-3.18/0040-USB-DWC2-enable-usb-power-gpio.patch +++ /dev/null @@ -1,35 +0,0 @@ ---- a/drivers/usb/dwc2/platform.c -+++ b/drivers/usb/dwc2/platform.c -@@ -40,6 +40,7 @@ - #include <linux/device.h> - #include <linux/dma-mapping.h> - #include <linux/of_device.h> -+#include <linux/of_gpio.h> - #include <linux/platform_device.h> - - #include <linux/usb/of.h> -@@ -154,6 +155,7 @@ static int dwc2_driver_probe(struct plat - struct resource *res; - int retval; - int irq; -+ int gpio_count; - - if (usb_disabled()) - return -ENODEV; -@@ -173,6 +175,16 @@ static int dwc2_driver_probe(struct plat - defparams.dma_desc_enable = 0; - } - -+ gpio_count = of_gpio_count(dev->dev.of_node); -+ while (gpio_count > 0) { -+ enum of_gpio_flags flags; -+ int gpio = of_get_gpio_flags(dev->dev.of_node, --gpio_count, &flags); -+ if (gpio_request(gpio, "usb")) -+ continue; -+ dev_info(&dev->dev, "requested GPIO %d\n", gpio); -+ gpio_direction_output(gpio, (flags & OF_GPIO_ACTIVE_LOW) ? (0) : (1)); -+ } -+ - hsotg = devm_kzalloc(&dev->dev, sizeof(*hsotg), GFP_KERNEL); - if (!hsotg) - return -ENOMEM; |