diff options
Diffstat (limited to 'drivers/usb/host/fhci-hub.c')
| -rw-r--r-- | drivers/usb/host/fhci-hub.c | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/drivers/usb/host/fhci-hub.c b/drivers/usb/host/fhci-hub.c index 6af2512f8378..5f48660ebdfa 100644 --- a/drivers/usb/host/fhci-hub.c +++ b/drivers/usb/host/fhci-hub.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Freescale QUICC Engine USB Host Controller Driver * @@ -8,11 +9,6 @@ * Peter Barada <peterb@logicpd.com> * Copyright (c) MontaVista Software, Inc. 2008. * Anton Vorontsov <avorontsov@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> @@ -23,17 +19,17 @@ #include <linux/io.h> #include <linux/usb.h> #include <linux/usb/hcd.h> -#include <linux/gpio.h> -#include <asm/qe.h> +#include <linux/gpio/consumer.h> +#include <soc/fsl/qe/qe.h> #include "fhci.h" /* virtual root hub specific descriptor */ static u8 root_hub_des[] = { 0x09, /* blength */ - 0x29, /* bDescriptorType;hub-descriptor */ + USB_DT_HUB, /* bDescriptorType;hub-descriptor */ 0x01, /* bNbrPorts */ - 0x00, /* wHubCharacteristics */ - 0x00, + HUB_CHAR_INDV_PORT_LPSM | HUB_CHAR_NO_OCPM, /* wHubCharacteristics */ + 0x00, /* per-port power, no overcurrent */ 0x01, /* bPwrOn2pwrGood;2ms */ 0x00, /* bHubContrCurrent;0mA */ 0x00, /* DeviceRemoveable */ @@ -42,13 +38,12 @@ static u8 root_hub_des[] = { static void fhci_gpio_set_value(struct fhci_hcd *fhci, int gpio_nr, bool on) { - int gpio = fhci->gpios[gpio_nr]; - bool alow = fhci->alow_gpios[gpio_nr]; + struct gpio_desc *gpiod = fhci->gpiods[gpio_nr]; - if (!gpio_is_valid(gpio)) + if (!gpiod) return; - gpio_set_value(gpio, on ^ alow); + gpiod_set_value(gpiod, on); mdelay(5); } @@ -133,9 +128,9 @@ void fhci_io_port_generate_reset(struct fhci_hcd *fhci) { fhci_dbg(fhci, "-> %s\n", __func__); - gpio_direction_output(fhci->gpios[GPIO_USBOE], 0); - gpio_direction_output(fhci->gpios[GPIO_USBTP], 0); - gpio_direction_output(fhci->gpios[GPIO_USBTN], 0); + gpiod_direction_output(fhci->gpiods[GPIO_USBOE], 0); + gpiod_direction_output(fhci->gpiods[GPIO_USBTP], 0); + gpiod_direction_output(fhci->gpiods[GPIO_USBTN], 0); mdelay(5); @@ -208,7 +203,6 @@ int fhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, { struct fhci_hcd *fhci = hcd_to_fhci(hcd); int retval = 0; - int len = 0; struct usb_hub_status *hub_status; struct usb_port_status *port_status; unsigned long flags; @@ -272,8 +266,6 @@ int fhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, break; case GetHubDescriptor: memcpy(buf, root_hub_des, sizeof(root_hub_des)); - buf[3] = 0x11; /* per-port power, no ovrcrnt */ - len = (buf[0] < wLength) ? buf[0] : wLength; break; case GetHubStatus: hub_status = (struct usb_hub_status *)buf; @@ -281,7 +273,6 @@ int fhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, cpu_to_le16(fhci->vroot_hub->hub.wHubStatus); hub_status->wHubChange = cpu_to_le16(fhci->vroot_hub->hub.wHubChange); - len = 4; break; case GetPortStatus: port_status = (struct usb_port_status *)buf; @@ -289,7 +280,6 @@ int fhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, cpu_to_le16(fhci->vroot_hub->port.wPortStatus); port_status->wPortChange = cpu_to_le16(fhci->vroot_hub->port.wPortChange); - len = 4; break; case SetHubFeature: switch (wValue) { |