--- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -77,7 +77,7 @@ /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { if (data->vbus_pin[i]) - at91_set_gpio_output(data->vbus_pin[i], 0); + at91_set_gpio_output(data->vbus_pin[i], data->vbus_active_high); } usbh_data = *data; --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -71,7 +71,7 @@ /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { if (data->vbus_pin[i]) - at91_set_gpio_output(data->vbus_pin[i], 0); + at91_set_gpio_output(data->vbus_pin[i], data->vbus_active_high); } usbh_data = *data; --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -119,7 +119,7 @@ /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { if (data->vbus_pin[i]) - at91_set_gpio_output(data->vbus_pin[i], 0); + at91_set_gpio_output(data->vbus_pin[i], data->vbus_active_high); } usbh_ohci_data = *data; @@ -174,7 +174,7 @@ /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { if (data->vbus_pin[i]) - at91_set_gpio_output(data->vbus_pin[i], 0); + at91_set_gpio_output(data->vbus_pin[i], data->vbus_active_high); } usbh_ehci_data = *data; --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -93,8 +93,9 @@ /* USB Host */ struct at91_usbh_data { - u8 ports; /* number of ports on root hub */ - u8 vbus_pin[2]; /* port power-control pin */ + u8 ports; /* number of ports on root hub */ + u8 vbus_pin[2]; /* port power-control pin */ + u8 vbus_active_high; /* true == vbus_pins are active high */ }; extern void __init at91_add_device_usbh(struct at91_usbh_data *data); extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -277,14 +277,13 @@ if (pdata) { /* REVISIT make the driver support per-port power switching, * and also overcurrent detection. Here we assume the ports - * are always powered while this driver is active, and use - * active-low power switches. + * are always powered while this driver is active. */ for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) { if (pdata->vbus_pin[i] <= 0) continue; gpio_request(pdata->vbus_pin[i], "ohci_vbus"); - gpio_direction_output(pdata->vbus_pin[i], 0); + gpio_direction_output(pdata->vbus_pin[i], pdata->vbus_active_high); } } @@ -301,7 +300,7 @@ for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) { if (pdata->vbus_pin[i] <= 0) continue; - gpio_direction_output(pdata->vbus_pin[i], 1); + gpio_direction_output(pdata->vbus_pin[i], !pdata->vbus_active_high); gpio_free(pdata->vbus_pin[i]); } }