usb: s3c-otg: Rename struct s3c_udc to dwc2_udc
The driver is actually for the Designware DWC2 controller. This patch renames struct s3c_udc to struct dwc2_udc to make things more obvious and clear. Signed-off-by: Marek Vasut <marex@denx.de>utp
Marek Vasut
parent
1c84cc6e3b
commit
b4d5cf0bc8
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@ -12,7 +12,7 @@
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#include <usb/s3c_udc.h>
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#include "bcm_udc_otg.h"
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void otg_phy_init(struct s3c_udc *dev)
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void otg_phy_init(struct dwc2_udc *dev)
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{
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/* set Phy to driving mode */
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wfld_clear(HSOTG_CTRL_BASE_ADDR + HSOTG_CTRL_PHY_P1CTL_OFFSET,
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@ -37,7 +37,7 @@ void otg_phy_init(struct s3c_udc *dev)
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HSOTG_CTRL_PHY_P1CTL_SOFT_RESET_MASK);
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}
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void otg_phy_off(struct s3c_udc *dev)
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void otg_phy_off(struct dwc2_udc *dev)
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{
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/* Soft Disconnect */
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wfld_set(HSOTG_BASE_ADDR + HSOTG_DCTL_OFFSET,
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@ -65,7 +65,7 @@ static char *state_names[] = {
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#define DRIVER_DESC "S3C HS USB OTG Device Driver, (c) Samsung Electronics"
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#define DRIVER_VERSION "15 March 2009"
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struct s3c_udc *the_controller;
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struct dwc2_udc *the_controller;
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static const char driver_name[] = "s3c-udc";
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static const char driver_desc[] = DRIVER_DESC;
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@ -94,18 +94,18 @@ static int s3c_queue(struct usb_ep *ep, struct usb_request *, gfp_t gfp_flags);
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static int s3c_dequeue(struct usb_ep *ep, struct usb_request *);
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static int s3c_fifo_status(struct usb_ep *ep);
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static void s3c_fifo_flush(struct usb_ep *ep);
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static void s3c_ep0_read(struct s3c_udc *dev);
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static void s3c_ep0_kick(struct s3c_udc *dev, struct s3c_ep *ep);
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static void s3c_handle_ep0(struct s3c_udc *dev);
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static int s3c_ep0_write(struct s3c_udc *dev);
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static void s3c_ep0_read(struct dwc2_udc *dev);
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static void s3c_ep0_kick(struct dwc2_udc *dev, struct s3c_ep *ep);
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static void s3c_handle_ep0(struct dwc2_udc *dev);
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static int s3c_ep0_write(struct dwc2_udc *dev);
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static int write_fifo_ep0(struct s3c_ep *ep, struct s3c_request *req);
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static void done(struct s3c_ep *ep, struct s3c_request *req, int status);
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static void stop_activity(struct s3c_udc *dev,
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static void stop_activity(struct dwc2_udc *dev,
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struct usb_gadget_driver *driver);
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static int udc_enable(struct s3c_udc *dev);
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static void udc_set_address(struct s3c_udc *dev, unsigned char address);
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static void reconfig_usbd(struct s3c_udc *dev);
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static void set_max_pktsize(struct s3c_udc *dev, enum usb_device_speed speed);
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static int udc_enable(struct dwc2_udc *dev);
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static void udc_set_address(struct dwc2_udc *dev, unsigned char address);
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static void reconfig_usbd(struct dwc2_udc *dev);
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static void set_max_pktsize(struct dwc2_udc *dev, enum usb_device_speed speed);
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static void nuke(struct s3c_ep *ep, int status);
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static int s3c_udc_set_halt(struct usb_ep *_ep, int value);
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static void s3c_udc_set_nak(struct s3c_ep *ep);
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@ -151,8 +151,8 @@ bool dfu_usb_get_reset(void)
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return !!(readl(®->gintsts) & INT_RESET);
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}
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__weak void otg_phy_init(struct s3c_udc *dev) {}
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__weak void otg_phy_off(struct s3c_udc *dev) {}
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__weak void otg_phy_init(struct dwc2_udc *dev) {}
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__weak void otg_phy_off(struct dwc2_udc *dev) {}
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/***********************************************************/
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@ -161,7 +161,7 @@ __weak void otg_phy_off(struct s3c_udc *dev) {}
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/*
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* udc_disable - disable USB device controller
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*/
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static void udc_disable(struct s3c_udc *dev)
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static void udc_disable(struct dwc2_udc *dev)
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{
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debug_cond(DEBUG_SETUP != 0, "%s: %p\n", __func__, dev);
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@ -177,7 +177,7 @@ static void udc_disable(struct s3c_udc *dev)
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/*
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* udc_reinit - initialize software state
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*/
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static void udc_reinit(struct s3c_udc *dev)
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static void udc_reinit(struct dwc2_udc *dev)
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{
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unsigned int i;
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@ -210,7 +210,7 @@ static void udc_reinit(struct s3c_udc *dev)
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/* until it's enabled, this UDC should be completely invisible
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* to any USB host.
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*/
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static int udc_enable(struct s3c_udc *dev)
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static int udc_enable(struct dwc2_udc *dev)
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{
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debug_cond(DEBUG_SETUP != 0, "%s: %p\n", __func__, dev);
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@ -231,7 +231,7 @@ static int udc_enable(struct s3c_udc *dev)
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*/
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int usb_gadget_register_driver(struct usb_gadget_driver *driver)
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{
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struct s3c_udc *dev = the_controller;
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struct dwc2_udc *dev = the_controller;
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int retval = 0;
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unsigned long flags = 0;
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@ -280,7 +280,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
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*/
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int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
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{
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struct s3c_udc *dev = the_controller;
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struct dwc2_udc *dev = the_controller;
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unsigned long flags = 0;
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if (!dev)
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@ -368,7 +368,7 @@ static void nuke(struct s3c_ep *ep, int status)
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}
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}
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static void stop_activity(struct s3c_udc *dev,
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static void stop_activity(struct dwc2_udc *dev,
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struct usb_gadget_driver *driver)
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{
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int i;
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@ -396,7 +396,7 @@ static void stop_activity(struct s3c_udc *dev,
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udc_reinit(dev);
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}
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static void reconfig_usbd(struct s3c_udc *dev)
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static void reconfig_usbd(struct dwc2_udc *dev)
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{
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/* 2. Soft-reset OTG Core and then unreset again. */
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int i;
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@ -496,7 +496,7 @@ static void reconfig_usbd(struct s3c_udc *dev)
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writel(GAHBCFG_INIT, ®->gahbcfg);
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}
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static void set_max_pktsize(struct s3c_udc *dev, enum usb_device_speed speed)
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static void set_max_pktsize(struct dwc2_udc *dev, enum usb_device_speed speed)
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{
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unsigned int ep_ctrl;
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int i;
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@ -530,7 +530,7 @@ static int s3c_ep_enable(struct usb_ep *_ep,
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const struct usb_endpoint_descriptor *desc)
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{
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struct s3c_ep *ep;
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struct s3c_udc *dev;
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struct dwc2_udc *dev;
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unsigned long flags = 0;
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debug("%s: %p\n", __func__, _ep);
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@ -722,7 +722,7 @@ static const struct usb_gadget_ops s3c_udc_ops = {
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/* current versions must always be self-powered */
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};
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static struct s3c_udc memory = {
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static struct dwc2_udc memory = {
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.usb_address = 0,
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.gadget = {
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.ops = &s3c_udc_ops,
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@ -798,7 +798,7 @@ static struct s3c_udc memory = {
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int s3c_udc_probe(struct s3c_plat_otg_data *pdata)
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{
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struct s3c_udc *dev = &memory;
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struct dwc2_udc *dev = &memory;
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int retval = 0;
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debug("%s: %p\n", __func__, pdata);
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@ -37,7 +37,7 @@
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#include <usb/s3c_udc.h>
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void otg_phy_init(struct s3c_udc *dev)
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void otg_phy_init(struct dwc2_udc *dev)
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{
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unsigned int usb_phy_ctrl = dev->pdata->usb_phy_ctrl;
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struct s3c_usbotg_phy *phy =
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@ -75,7 +75,7 @@ void otg_phy_init(struct s3c_udc *dev)
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udelay(10);
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}
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void otg_phy_off(struct s3c_udc *dev)
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void otg_phy_off(struct dwc2_udc *dev)
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{
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unsigned int usb_phy_ctrl = dev->pdata->usb_phy_ctrl;
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struct s3c_usbotg_phy *phy =
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@ -25,7 +25,7 @@ int clear_feature_flag;
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#define GET_MAX_LUN_REQUEST 0xFE
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#define BOT_RESET_REQUEST 0xFF
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static inline void s3c_udc_ep0_zlp(struct s3c_udc *dev)
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static inline void s3c_udc_ep0_zlp(struct dwc2_udc *dev)
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{
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u32 ep_ctrl;
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@ -186,7 +186,7 @@ int setdma_tx(struct s3c_ep *ep, struct s3c_request *req)
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return length;
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}
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static void complete_rx(struct s3c_udc *dev, u8 ep_num)
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static void complete_rx(struct dwc2_udc *dev, u8 ep_num)
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{
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struct s3c_ep *ep = &dev->ep[ep_num];
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struct s3c_request *req = NULL;
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@ -259,7 +259,7 @@ static void complete_rx(struct s3c_udc *dev, u8 ep_num)
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setdma_rx(ep, req);
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}
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static void complete_tx(struct s3c_udc *dev, u8 ep_num)
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static void complete_tx(struct dwc2_udc *dev, u8 ep_num)
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{
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struct s3c_ep *ep = &dev->ep[ep_num];
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struct s3c_request *req;
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@ -335,7 +335,7 @@ static void complete_tx(struct s3c_udc *dev, u8 ep_num)
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}
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}
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static inline void s3c_udc_check_tx_queue(struct s3c_udc *dev, u8 ep_num)
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static inline void s3c_udc_check_tx_queue(struct dwc2_udc *dev, u8 ep_num)
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{
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struct s3c_ep *ep = &dev->ep[ep_num];
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struct s3c_request *req;
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@ -362,7 +362,7 @@ static inline void s3c_udc_check_tx_queue(struct s3c_udc *dev, u8 ep_num)
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}
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static void process_ep_in_intr(struct s3c_udc *dev)
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static void process_ep_in_intr(struct dwc2_udc *dev)
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{
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u32 ep_intr, ep_intr_status;
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u8 ep_num = 0;
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@ -409,7 +409,7 @@ static void process_ep_in_intr(struct s3c_udc *dev)
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}
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}
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static void process_ep_out_intr(struct s3c_udc *dev)
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static void process_ep_out_intr(struct dwc2_udc *dev)
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{
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u32 ep_intr, ep_intr_status;
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u8 ep_num = 0;
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@ -463,7 +463,7 @@ static void process_ep_out_intr(struct s3c_udc *dev)
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*/
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static int s3c_udc_irq(int irq, void *_dev)
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{
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struct s3c_udc *dev = _dev;
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struct dwc2_udc *dev = _dev;
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u32 intr_status;
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u32 usb_status, gintmsk;
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unsigned long flags = 0;
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@ -584,7 +584,7 @@ static int s3c_queue(struct usb_ep *_ep, struct usb_request *_req,
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{
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struct s3c_request *req;
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struct s3c_ep *ep;
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struct s3c_udc *dev;
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struct dwc2_udc *dev;
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unsigned long flags = 0;
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u32 ep_num, gintsts;
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@ -737,7 +737,7 @@ int s3c_fifo_read(struct s3c_ep *ep, u32 *cp, int max)
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* Called from control endpoint function
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* after it decodes a set address setup packet.
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*/
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static void udc_set_address(struct s3c_udc *dev, unsigned char address)
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static void udc_set_address(struct dwc2_udc *dev, unsigned char address)
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{
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u32 ctrl = readl(®->dcfg);
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writel(DEVICE_ADDRESS(address) | ctrl, ®->dcfg);
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@ -753,7 +753,7 @@ static void udc_set_address(struct s3c_udc *dev, unsigned char address)
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static inline void s3c_udc_ep0_set_stall(struct s3c_ep *ep)
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{
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struct s3c_udc *dev;
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struct dwc2_udc *dev;
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u32 ep_ctrl = 0;
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dev = ep->dev;
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@ -779,7 +779,7 @@ static inline void s3c_udc_ep0_set_stall(struct s3c_ep *ep)
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s3c_udc_pre_setup();
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}
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static void s3c_ep0_read(struct s3c_udc *dev)
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static void s3c_ep0_read(struct dwc2_udc *dev)
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{
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struct s3c_request *req;
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struct s3c_ep *ep = &dev->ep[0];
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@ -816,7 +816,7 @@ static void s3c_ep0_read(struct s3c_udc *dev)
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/*
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* DATA_STATE_XMIT
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*/
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static int s3c_ep0_write(struct s3c_udc *dev)
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static int s3c_ep0_write(struct dwc2_udc *dev)
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{
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struct s3c_request *req;
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struct s3c_ep *ep = &dev->ep[0];
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@ -859,7 +859,7 @@ static int s3c_ep0_write(struct s3c_udc *dev)
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return 1;
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}
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int s3c_udc_get_status(struct s3c_udc *dev,
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int s3c_udc_get_status(struct dwc2_udc *dev,
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struct usb_ctrlrequest *crq)
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{
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u8 ep_num = crq->wIndex & 0x7F;
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@ -1032,7 +1032,7 @@ void s3c_udc_ep_clear_stall(struct s3c_ep *ep)
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static int s3c_udc_set_halt(struct usb_ep *_ep, int value)
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{
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struct s3c_ep *ep;
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struct s3c_udc *dev;
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struct dwc2_udc *dev;
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unsigned long flags = 0;
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u8 ep_num;
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@ -1125,7 +1125,7 @@ void s3c_udc_ep_activate(struct s3c_ep *ep)
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static int s3c_udc_clear_feature(struct usb_ep *_ep)
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{
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struct s3c_udc *dev;
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struct dwc2_udc *dev;
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struct s3c_ep *ep;
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u8 ep_num;
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@ -1189,7 +1189,7 @@ static int s3c_udc_clear_feature(struct usb_ep *_ep)
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static int s3c_udc_set_feature(struct usb_ep *_ep)
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{
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struct s3c_udc *dev;
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struct dwc2_udc *dev;
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struct s3c_ep *ep;
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u8 ep_num;
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@ -1262,7 +1262,7 @@ static int s3c_udc_set_feature(struct usb_ep *_ep)
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/*
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* WAIT_FOR_SETUP (OUT_PKT_RDY)
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*/
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void s3c_ep0_setup(struct s3c_udc *dev)
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void s3c_ep0_setup(struct dwc2_udc *dev)
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{
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struct s3c_ep *ep = &dev->ep[0];
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int i;
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@ -1451,7 +1451,7 @@ void s3c_ep0_setup(struct s3c_udc *dev)
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/*
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* handle ep0 interrupt
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*/
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static void s3c_handle_ep0(struct s3c_udc *dev)
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static void s3c_handle_ep0(struct dwc2_udc *dev)
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{
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if (dev->ep0state == WAIT_FOR_SETUP) {
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debug_cond(DEBUG_OUT_EP != 0,
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@ -1465,7 +1465,7 @@ static void s3c_handle_ep0(struct s3c_udc *dev)
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}
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}
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static void s3c_ep0_kick(struct s3c_udc *dev, struct s3c_ep *ep)
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static void s3c_ep0_kick(struct dwc2_udc *dev, struct s3c_ep *ep)
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{
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debug_cond(DEBUG_EP0 != 0,
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"%s: ep_is_in = %d\n", __func__, ep_is_in(ep));
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@ -55,7 +55,7 @@ enum ep_type {
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struct s3c_ep {
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struct usb_ep ep;
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struct s3c_udc *dev;
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struct dwc2_udc *dev;
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const struct usb_endpoint_descriptor *desc;
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struct list_head queue;
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@ -76,7 +76,7 @@ struct s3c_request {
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struct list_head queue;
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};
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struct s3c_udc {
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struct dwc2_udc {
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struct usb_gadget gadget;
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struct usb_gadget_driver *driver;
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@ -90,14 +90,14 @@ struct s3c_udc {
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unsigned req_pending:1, req_std:1;
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};
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extern struct s3c_udc *the_controller;
|
||||
extern struct dwc2_udc *the_controller;
|
||||
|
||||
#define ep_is_in(EP) (((EP)->bEndpointAddress&USB_DIR_IN) == USB_DIR_IN)
|
||||
#define ep_index(EP) ((EP)->bEndpointAddress&0xF)
|
||||
#define ep_maxpacket(EP) ((EP)->ep.maxpacket)
|
||||
|
||||
extern void otg_phy_init(struct s3c_udc *dev);
|
||||
extern void otg_phy_off(struct s3c_udc *dev);
|
||||
extern void otg_phy_init(struct dwc2_udc *dev);
|
||||
extern void otg_phy_off(struct dwc2_udc *dev);
|
||||
|
||||
extern void s3c_udc_ep_set_stall(struct s3c_ep *ep);
|
||||
extern int s3c_udc_probe(struct s3c_plat_otg_data *pdata);
|
||||
|
|
|
|||
Loading…
Reference in New Issue