*/
#define EP0_MPS_LIMIT 64
-struct s3c_hsotg;
+struct dwc2_hsotg;
struct s3c_hsotg_req;
/**
struct s3c_hsotg_ep {
struct usb_ep ep;
struct list_head queue;
- struct s3c_hsotg *parent;
+ struct dwc2_hsotg *parent;
struct s3c_hsotg_req *req;
struct dentry *debugfs;
};
/**
- * struct s3c_hsotg - driver state.
- * @dev: The parent device supplied to the probe function
- * @driver: USB gadget driver
- * @phy: The otg phy transceiver structure for phy control.
- * @uphy: The otg phy transceiver structure for old USB phy control.
- * @plat: The platform specific configuration data. This can be removed once
- * all SoCs support usb transceiver.
- * @regs: The memory area mapped for accessing registers.
- * @irq: The IRQ number we are using
- * @supplies: Definition of USB power supplies
- * @phyif: PHY interface width
- * @dedicated_fifos: Set if the hardware has dedicated IN-EP fifos.
- * @num_of_eps: Number of available EPs (excluding EP0)
- * @debug_root: root directrory for debugfs.
- * @debug_file: main status file for debugfs.
- * @debug_fifo: FIFO status file for debugfs.
- * @ep0_reply: Request used for ep0 reply.
- * @ep0_buff: Buffer for EP0 reply data, if needed.
- * @ctrl_buff: Buffer for EP0 control requests.
- * @ctrl_req: Request for EP0 control packets.
- * @setup: NAK management for EP0 SETUP
- * @last_rst: Time of last reset
- * @eps: The endpoints being supplied to the gadget framework
- */
-struct s3c_hsotg {
- struct device *dev;
- struct usb_gadget_driver *driver;
- struct phy *phy;
- struct usb_phy *uphy;
- struct s3c_hsotg_plat *plat;
-
- spinlock_t lock;
-
- void __iomem *regs;
- int irq;
- struct clk *clk;
-
- struct regulator_bulk_data supplies[ARRAY_SIZE(s3c_hsotg_supply_names)];
-
- u32 phyif;
- int fifo_mem;
- unsigned int dedicated_fifos:1;
- unsigned char num_of_eps;
- u32 fifo_map;
-
- struct dentry *debug_root;
- struct dentry *debug_file;
- struct dentry *debug_fifo;
-
- struct usb_request *ep0_reply;
- struct usb_request *ctrl_req;
- u8 ep0_buff[8];
- u8 ctrl_buff[8];
-
- struct usb_gadget gadget;
- unsigned int setup;
- unsigned long last_rst;
- struct s3c_hsotg_ep *eps;
-};
-
-/**
* struct s3c_hsotg_req - data transfer request
* @req: The USB gadget request
* @queue: The list of requests for the endpoint this is queued for.
unsigned char mapped;
};
+#if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
#define call_gadget(_hs, _entry) \
do { \
if ((_hs)->gadget.speed != USB_SPEED_UNKNOWN && \
spin_lock(&_hs->lock); \
} \
} while (0)
+#else
+#define call_gadget(_hs, _entry) do {} while (0)
+#endif
struct dwc2_hsotg;
struct dwc2_host_chan;
* struct dwc2_hsotg - Holds the state of the driver, including the non-periodic
* and periodic schedules
*
+ * These are common for both host and peripheral modes:
+ *
* @dev: The struct device pointer
* @regs: Pointer to controller regs
- * @core_params: Parameters that define how the core should be configured
* @hw_params: Parameters that were autodetected from the
* hardware registers
+ * @core_params: Parameters that define how the core should be configured
* @op_state: The operational State, during transitions (a_host=>
* a_peripheral and b_device=>b_host) this may not match
* the core, but allows the software to determine
* - USB_DR_MODE_PERIPHERAL
* - USB_DR_MODE_HOST
* - USB_DR_MODE_OTG
+ * @lock: Spinlock that protects all the driver data structures
+ * @priv: Stores a pointer to the struct usb_hcd
* @queuing_high_bandwidth: True if multiple packets of a high-bandwidth
* transfer are in process of being queued
* @srp_success: Stores status of SRP request in the case of a FS PHY
* interrupt
* @wkp_timer: Timer object for handling Wakeup Detected interrupt
* @lx_state: Lx state of connected device
+ *
+ * These are for host mode:
+ *
* @flags: Flags for handling root port state changes
* @non_periodic_sched_inactive: Inactive QHs in the non-periodic schedule.
* Transfers associated with these QHs are not currently
* @status_buf_dma: DMA address for status_buf
* @start_work: Delayed work for handling host A-cable connection
* @reset_work: Delayed work for handling a port reset
- * @lock: Spinlock that protects all the driver data structures
- * @priv: Stores a pointer to the struct usb_hcd
* @otg_port: OTG port number
* @frame_list: Frame list
* @frame_list_dma: Frame list DMA address
+ *
+ * These are for peripheral mode:
+ *
+ * @driver: USB gadget driver
+ * @phy: The otg phy transceiver structure for phy control.
+ * @uphy: The otg phy transceiver structure for old USB phy control.
+ * @plat: The platform specific configuration data. This can be removed once
+ * all SoCs support usb transceiver.
+ * @supplies: Definition of USB power supplies
+ * @phyif: PHY interface width
+ * @dedicated_fifos: Set if the hardware has dedicated IN-EP fifos.
+ * @num_of_eps: Number of available EPs (excluding EP0)
+ * @debug_root: Root directrory for debugfs.
+ * @debug_file: Main status file for debugfs.
+ * @debug_fifo: FIFO status file for debugfs.
+ * @ep0_reply: Request used for ep0 reply.
+ * @ep0_buff: Buffer for EP0 reply data, if needed.
+ * @ctrl_buff: Buffer for EP0 control requests.
+ * @ctrl_req: Request for EP0 control packets.
+ * @setup: NAK management for EP0 SETUP
+ * @last_rst: Time of last reset
+ * @eps: The endpoints being supplied to the gadget framework
*/
struct dwc2_hsotg {
struct device *dev;
enum usb_otg_state op_state;
enum usb_dr_mode dr_mode;
+ struct phy *phy;
+ struct usb_phy *uphy;
+ struct regulator_bulk_data supplies[ARRAY_SIZE(s3c_hsotg_supply_names)];
+
+ spinlock_t lock;
+ void *priv;
+ int irq;
+ struct clk *clk;
+
unsigned int queuing_high_bandwidth:1;
unsigned int srp_success:1;
struct timer_list wkp_timer;
enum dwc2_lx_state lx_state;
+ struct dentry *debug_root;
+ struct dentry *debug_file;
+ struct dentry *debug_fifo;
+
+ /* DWC OTG HW Release versions */
+#define DWC2_CORE_REV_2_71a 0x4f54271a
+#define DWC2_CORE_REV_2_90a 0x4f54290a
+#define DWC2_CORE_REV_2_92a 0x4f54292a
+#define DWC2_CORE_REV_2_94a 0x4f54294a
+#define DWC2_CORE_REV_3_00a 0x4f54300a
+
+#if IS_ENABLED(CONFIG_USB_DWC2_HOST) || IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
union dwc2_hcd_internal_flags {
u32 d32;
struct {
struct delayed_work start_work;
struct delayed_work reset_work;
- spinlock_t lock;
- void *priv;
u8 otg_port;
u32 *frame_list;
dma_addr_t frame_list_dma;
- /* DWC OTG HW Release versions */
-#define DWC2_CORE_REV_2_71a 0x4f54271a
-#define DWC2_CORE_REV_2_90a 0x4f54290a
-#define DWC2_CORE_REV_2_92a 0x4f54292a
-#define DWC2_CORE_REV_2_94a 0x4f54294a
-#define DWC2_CORE_REV_3_00a 0x4f54300a
-
#ifdef DEBUG
u32 frrem_samples;
u64 frrem_accum;
u32 hfnum_other_samples_b;
u64 hfnum_other_frrem_accum_b;
#endif
+#endif /* CONFIG_USB_DWC2_HOST || CONFIG_USB_DWC2_DUAL_ROLE */
+
+#if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
+ /* Gadget structures */
+ struct usb_gadget_driver *driver;
+ struct s3c_hsotg_plat *plat;
+
+ u32 phyif;
+ int fifo_mem;
+ unsigned int dedicated_fifos:1;
+ unsigned char num_of_eps;
+ u32 fifo_map;
+
+ struct usb_request *ep0_reply;
+ struct usb_request *ctrl_req;
+ u8 ep0_buff[8];
+ u8 ctrl_buff[8];
+
+ struct usb_gadget gadget;
+ unsigned int setup;
+ unsigned long last_rst;
+ struct s3c_hsotg_ep *eps;
+#endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */
};
/* Reasons for halting a host channel */
#include <linux/platform_data/s3c-hsotg.h>
#include "core.h"
+#include "hw.h"
/* conversion functions */
static inline struct s3c_hsotg_req *our_req(struct usb_request *req)
return container_of(ep, struct s3c_hsotg_ep, ep);
}
-static inline struct s3c_hsotg *to_hsotg(struct usb_gadget *gadget)
+static inline struct dwc2_hsotg *to_hsotg(struct usb_gadget *gadget)
{
- return container_of(gadget, struct s3c_hsotg, gadget);
+ return container_of(gadget, struct dwc2_hsotg, gadget);
}
static inline void __orr32(void __iomem *ptr, u32 val)
}
/* forward decleration of functions */
-static void s3c_hsotg_dump(struct s3c_hsotg *hsotg);
+static void s3c_hsotg_dump(struct dwc2_hsotg *hsotg);
/**
* using_dma - return the DMA status of the driver.
*
* Until this issue is sorted out, we always return 'false'.
*/
-static inline bool using_dma(struct s3c_hsotg *hsotg)
+static inline bool using_dma(struct dwc2_hsotg *hsotg)
{
return false; /* support is not complete */
}
* @hsotg: The device state
* @ints: A bitmask of the interrupts to enable
*/
-static void s3c_hsotg_en_gsint(struct s3c_hsotg *hsotg, u32 ints)
+static void s3c_hsotg_en_gsint(struct dwc2_hsotg *hsotg, u32 ints)
{
u32 gsintmsk = readl(hsotg->regs + GINTMSK);
u32 new_gsintmsk;
* @hsotg: The device state
* @ints: A bitmask of the interrupts to enable
*/
-static void s3c_hsotg_disable_gsint(struct s3c_hsotg *hsotg, u32 ints)
+static void s3c_hsotg_disable_gsint(struct dwc2_hsotg *hsotg, u32 ints)
{
u32 gsintmsk = readl(hsotg->regs + GINTMSK);
u32 new_gsintmsk;
* Set or clear the mask for an individual endpoint's interrupt
* request.
*/
-static void s3c_hsotg_ctrl_epint(struct s3c_hsotg *hsotg,
+static void s3c_hsotg_ctrl_epint(struct dwc2_hsotg *hsotg,
unsigned int ep, unsigned int dir_in,
unsigned int en)
{
* s3c_hsotg_init_fifo - initialise non-periodic FIFOs
* @hsotg: The device instance.
*/
-static void s3c_hsotg_init_fifo(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
{
unsigned int ep;
unsigned int addr;
* This is the reverse of s3c_hsotg_map_dma(), called for the completion
* of a request to ensure the buffer is ready for access by the caller.
*/
-static void s3c_hsotg_unmap_dma(struct s3c_hsotg *hsotg,
+static void s3c_hsotg_unmap_dma(struct dwc2_hsotg *hsotg,
struct s3c_hsotg_ep *hs_ep,
struct s3c_hsotg_req *hs_req)
{
*
* This routine is only needed for PIO
*/
-static int s3c_hsotg_write_fifo(struct s3c_hsotg *hsotg,
+static int s3c_hsotg_write_fifo(struct dwc2_hsotg *hsotg,
struct s3c_hsotg_ep *hs_ep,
struct s3c_hsotg_req *hs_req)
{
* Start the given request running by setting the endpoint registers
* appropriately, and writing any data to the FIFOs.
*/
-static void s3c_hsotg_start_req(struct s3c_hsotg *hsotg,
+static void s3c_hsotg_start_req(struct dwc2_hsotg *hsotg,
struct s3c_hsotg_ep *hs_ep,
struct s3c_hsotg_req *hs_req,
bool continuing)
* DMA memory, then we map the memory and mark our request to allow us to
* cleanup on completion.
*/
-static int s3c_hsotg_map_dma(struct s3c_hsotg *hsotg,
+static int s3c_hsotg_map_dma(struct dwc2_hsotg *hsotg,
struct s3c_hsotg_ep *hs_ep,
struct usb_request *req)
{
{
struct s3c_hsotg_req *hs_req = our_req(req);
struct s3c_hsotg_ep *hs_ep = our_ep(ep);
- struct s3c_hsotg *hs = hs_ep->parent;
+ struct dwc2_hsotg *hs = hs_ep->parent;
bool first;
dev_dbg(hs->dev, "%s: req %p: %d@%p, noi=%d, zero=%d, snok=%d\n",
gfp_t gfp_flags)
{
struct s3c_hsotg_ep *hs_ep = our_ep(ep);
- struct s3c_hsotg *hs = hs_ep->parent;
+ struct dwc2_hsotg *hs = hs_ep->parent;
unsigned long flags = 0;
int ret = 0;
struct usb_request *req)
{
struct s3c_hsotg_ep *hs_ep = our_ep(ep);
- struct s3c_hsotg *hsotg = hs_ep->parent;
+ struct dwc2_hsotg *hsotg = hs_ep->parent;
dev_dbg(hsotg->dev, "%s: ep %p, req %p\n", __func__, ep, req);
* Convert the given wIndex into a pointer to an driver endpoint
* structure, or return NULL if it is not a valid endpoint.
*/
-static struct s3c_hsotg_ep *ep_from_windex(struct s3c_hsotg *hsotg,
+static struct s3c_hsotg_ep *ep_from_windex(struct dwc2_hsotg *hsotg,
u32 windex)
{
struct s3c_hsotg_ep *ep = &hsotg->eps[windex & 0x7F];
* Create a request and queue it on the given endpoint. This is useful as
* an internal method of sending replies to certain control requests, etc.
*/
-static int s3c_hsotg_send_reply(struct s3c_hsotg *hsotg,
+static int s3c_hsotg_send_reply(struct dwc2_hsotg *hsotg,
struct s3c_hsotg_ep *ep,
void *buff,
int length)
* @hsotg: The device state
* @ctrl: USB control request
*/
-static int s3c_hsotg_process_req_status(struct s3c_hsotg *hsotg,
+static int s3c_hsotg_process_req_status(struct dwc2_hsotg *hsotg,
struct usb_ctrlrequest *ctrl)
{
struct s3c_hsotg_ep *ep0 = &hsotg->eps[0];
* @hsotg: The device state
* @ctrl: USB control request
*/
-static int s3c_hsotg_process_req_feature(struct s3c_hsotg *hsotg,
+static int s3c_hsotg_process_req_feature(struct dwc2_hsotg *hsotg,
struct usb_ctrlrequest *ctrl)
{
struct s3c_hsotg_ep *ep0 = &hsotg->eps[0];
return 1;
}
-static void s3c_hsotg_enqueue_setup(struct s3c_hsotg *hsotg);
-static void s3c_hsotg_disconnect(struct s3c_hsotg *hsotg);
+static void s3c_hsotg_enqueue_setup(struct dwc2_hsotg *hsotg);
+static void s3c_hsotg_disconnect(struct dwc2_hsotg *hsotg);
/**
* s3c_hsotg_stall_ep0 - stall ep0
*
* Set stall for ep0 as response for setup request.
*/
-static void s3c_hsotg_stall_ep0(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_stall_ep0(struct dwc2_hsotg *hsotg)
{
struct s3c_hsotg_ep *ep0 = &hsotg->eps[0];
u32 reg;
* needs to work out what to do next (and whether to pass it on to the
* gadget driver).
*/
-static void s3c_hsotg_process_control(struct s3c_hsotg *hsotg,
+static void s3c_hsotg_process_control(struct dwc2_hsotg *hsotg,
struct usb_ctrlrequest *ctrl)
{
struct s3c_hsotg_ep *ep0 = &hsotg->eps[0];
struct usb_request *req)
{
struct s3c_hsotg_ep *hs_ep = our_ep(ep);
- struct s3c_hsotg *hsotg = hs_ep->parent;
+ struct dwc2_hsotg *hsotg = hs_ep->parent;
if (req->status < 0) {
dev_dbg(hsotg->dev, "%s: failed %d\n", __func__, req->status);
* Enqueue a request on EP0 if necessary to received any SETUP packets
* received from the host.
*/
-static void s3c_hsotg_enqueue_setup(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_enqueue_setup(struct dwc2_hsotg *hsotg)
{
struct usb_request *req = hsotg->ctrl_req;
struct s3c_hsotg_req *hs_req = our_req(req);
*
* Note, expects the ep to already be locked as appropriate.
*/
-static void s3c_hsotg_complete_request(struct s3c_hsotg *hsotg,
+static void s3c_hsotg_complete_request(struct dwc2_hsotg *hsotg,
struct s3c_hsotg_ep *hs_ep,
struct s3c_hsotg_req *hs_req,
int result)
* endpoint, so sort out whether we need to read the data into a request
* that has been made for that endpoint.
*/
-static void s3c_hsotg_rx_data(struct s3c_hsotg *hsotg, int ep_idx, int size)
+static void s3c_hsotg_rx_data(struct dwc2_hsotg *hsotg, int ep_idx, int size)
{
struct s3c_hsotg_ep *hs_ep = &hsotg->eps[ep_idx];
struct s3c_hsotg_req *hs_req = hs_ep->req;
* currently believed that we do not need to wait for any space in
* the TxFIFO.
*/
-static void s3c_hsotg_send_zlp(struct s3c_hsotg *hsotg,
+static void s3c_hsotg_send_zlp(struct dwc2_hsotg *hsotg,
struct s3c_hsotg_req *req)
{
u32 ctrl;
* transfer for an OUT endpoint has been completed, either by a short
* packet or by the finish of a transfer.
*/
-static void s3c_hsotg_handle_outdone(struct s3c_hsotg *hsotg,
+static void s3c_hsotg_handle_outdone(struct dwc2_hsotg *hsotg,
int epnum, bool was_setup)
{
u32 epsize = readl(hsotg->regs + DOEPTSIZ(epnum));
*
* Return the current frame number
*/
-static u32 s3c_hsotg_read_frameno(struct s3c_hsotg *hsotg)
+static u32 s3c_hsotg_read_frameno(struct dwc2_hsotg *hsotg)
{
u32 dsts;
* as the actual data should be sent to the memory directly and we turn
* on the completion interrupts to get notifications of transfer completion.
*/
-static void s3c_hsotg_handle_rx(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_handle_rx(struct dwc2_hsotg *hsotg)
{
u32 grxstsr = readl(hsotg->regs + GRXSTSP);
u32 epnum, status, size;
* Configure the maximum packet size for the given endpoint, updating
* the hardware control registers to reflect this.
*/
-static void s3c_hsotg_set_ep_maxpacket(struct s3c_hsotg *hsotg,
+static void s3c_hsotg_set_ep_maxpacket(struct dwc2_hsotg *hsotg,
unsigned int ep, unsigned int mps)
{
struct s3c_hsotg_ep *hs_ep = &hsotg->eps[ep];
* @hsotg: The driver state
* @idx: The index for the endpoint (0..15)
*/
-static void s3c_hsotg_txfifo_flush(struct s3c_hsotg *hsotg, unsigned int idx)
+static void s3c_hsotg_txfifo_flush(struct dwc2_hsotg *hsotg, unsigned int idx)
{
int timeout;
int val;
* Check to see if there is a request that has data to send, and if so
* make an attempt to write data into the FIFO.
*/
-static int s3c_hsotg_trytx(struct s3c_hsotg *hsotg,
+static int s3c_hsotg_trytx(struct dwc2_hsotg *hsotg,
struct s3c_hsotg_ep *hs_ep)
{
struct s3c_hsotg_req *hs_req = hs_ep->req;
* An IN transfer has been completed, update the transfer's state and then
* call the relevant completion routines.
*/
-static void s3c_hsotg_complete_in(struct s3c_hsotg *hsotg,
+static void s3c_hsotg_complete_in(struct dwc2_hsotg *hsotg,
struct s3c_hsotg_ep *hs_ep)
{
struct s3c_hsotg_req *hs_req = hs_ep->req;
*
* Process and clear any interrupt pending for an individual endpoint
*/
-static void s3c_hsotg_epint(struct s3c_hsotg *hsotg, unsigned int idx,
+static void s3c_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx,
int dir_in)
{
struct s3c_hsotg_ep *hs_ep = &hsotg->eps[idx];
* Handle updating the device settings after the enumeration phase has
* been completed.
*/
-static void s3c_hsotg_irq_enumdone(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_irq_enumdone(struct dwc2_hsotg *hsotg)
{
u32 dsts = readl(hsotg->regs + DSTS);
int ep0_mps = 0, ep_mps = 8;
* Go through the requests on the given endpoint and mark them
* completed with the given result code.
*/
-static void kill_all_requests(struct s3c_hsotg *hsotg,
+static void kill_all_requests(struct dwc2_hsotg *hsotg,
struct s3c_hsotg_ep *ep,
int result, bool force)
{
* transactions and signal the gadget driver that this
* has happened.
*/
-static void s3c_hsotg_disconnect(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_disconnect(struct dwc2_hsotg *hsotg)
{
unsigned ep;
* @hsotg: The device state:
* @periodic: True if this is a periodic FIFO interrupt
*/
-static void s3c_hsotg_irq_fifoempty(struct s3c_hsotg *hsotg, bool periodic)
+static void s3c_hsotg_irq_fifoempty(struct dwc2_hsotg *hsotg, bool periodic)
{
struct s3c_hsotg_ep *ep;
int epno, ret;
*
* Issue a soft reset to the core, and await the core finishing it.
*/
-static int s3c_hsotg_corereset(struct s3c_hsotg *hsotg)
+static int s3c_hsotg_corereset(struct dwc2_hsotg *hsotg)
{
int timeout;
u32 grstctl;
*
* Issue a soft reset to the core, and await the core finishing it.
*/
-static void s3c_hsotg_core_init_disconnected(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg)
{
s3c_hsotg_corereset(hsotg);
hsotg->last_rst = jiffies;
}
-static void s3c_hsotg_core_disconnect(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_core_disconnect(struct dwc2_hsotg *hsotg)
{
/* set the soft-disconnect bit */
__orr32(hsotg->regs + DCTL, DCTL_SFTDISCON);
}
-static void s3c_hsotg_core_connect(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_core_connect(struct dwc2_hsotg *hsotg)
{
/* remove the soft-disconnect and let's go */
__bic32(hsotg->regs + DCTL, DCTL_SFTDISCON);
*/
static irqreturn_t s3c_hsotg_irq(int irq, void *pw)
{
- struct s3c_hsotg *hsotg = pw;
+ struct dwc2_hsotg *hsotg = pw;
int retry_count = 8;
u32 gintsts;
u32 gintmsk;
const struct usb_endpoint_descriptor *desc)
{
struct s3c_hsotg_ep *hs_ep = our_ep(ep);
- struct s3c_hsotg *hsotg = hs_ep->parent;
+ struct dwc2_hsotg *hsotg = hs_ep->parent;
unsigned long flags;
int index = hs_ep->index;
u32 epctrl_reg;
static int s3c_hsotg_ep_disable(struct usb_ep *ep)
{
struct s3c_hsotg_ep *hs_ep = our_ep(ep);
- struct s3c_hsotg *hsotg = hs_ep->parent;
+ struct dwc2_hsotg *hsotg = hs_ep->parent;
int dir_in = hs_ep->dir_in;
int index = hs_ep->index;
unsigned long flags;
{
struct s3c_hsotg_req *hs_req = our_req(req);
struct s3c_hsotg_ep *hs_ep = our_ep(ep);
- struct s3c_hsotg *hs = hs_ep->parent;
+ struct dwc2_hsotg *hs = hs_ep->parent;
unsigned long flags;
dev_dbg(hs->dev, "ep_dequeue(%p,%p)\n", ep, req);
static int s3c_hsotg_ep_sethalt(struct usb_ep *ep, int value)
{
struct s3c_hsotg_ep *hs_ep = our_ep(ep);
- struct s3c_hsotg *hs = hs_ep->parent;
+ struct dwc2_hsotg *hs = hs_ep->parent;
int index = hs_ep->index;
u32 epreg;
u32 epctl;
static int s3c_hsotg_ep_sethalt_lock(struct usb_ep *ep, int value)
{
struct s3c_hsotg_ep *hs_ep = our_ep(ep);
- struct s3c_hsotg *hs = hs_ep->parent;
+ struct dwc2_hsotg *hs = hs_ep->parent;
unsigned long flags = 0;
int ret = 0;
* A wrapper for platform code responsible for controlling
* low-level USB code
*/
-static void s3c_hsotg_phy_enable(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_phy_enable(struct dwc2_hsotg *hsotg)
{
struct platform_device *pdev = to_platform_device(hsotg->dev);
* A wrapper for platform code responsible for controlling
* low-level USB code
*/
-static void s3c_hsotg_phy_disable(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_phy_disable(struct dwc2_hsotg *hsotg)
{
struct platform_device *pdev = to_platform_device(hsotg->dev);
* s3c_hsotg_init - initalize the usb core
* @hsotg: The driver state
*/
-static void s3c_hsotg_init(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_init(struct dwc2_hsotg *hsotg)
{
/* unmask subset of endpoint interrupts */
static int s3c_hsotg_udc_start(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
- struct s3c_hsotg *hsotg = to_hsotg(gadget);
+ struct dwc2_hsotg *hsotg = to_hsotg(gadget);
unsigned long flags;
int ret;
*/
static int s3c_hsotg_udc_stop(struct usb_gadget *gadget)
{
- struct s3c_hsotg *hsotg = to_hsotg(gadget);
+ struct dwc2_hsotg *hsotg = to_hsotg(gadget);
unsigned long flags = 0;
int ep;
*/
static int s3c_hsotg_pullup(struct usb_gadget *gadget, int is_on)
{
- struct s3c_hsotg *hsotg = to_hsotg(gadget);
+ struct dwc2_hsotg *hsotg = to_hsotg(gadget);
unsigned long flags = 0;
dev_dbg(hsotg->dev, "%s: is_on: %d\n", __func__, is_on);
* creation) to give to the gadget driver. Setup the endpoint name, any
* direction information and other state that may be required.
*/
-static void s3c_hsotg_initep(struct s3c_hsotg *hsotg,
+static void s3c_hsotg_initep(struct dwc2_hsotg *hsotg,
struct s3c_hsotg_ep *hs_ep,
int epnum)
{
*
* Read the USB core HW configuration registers
*/
-static void s3c_hsotg_hw_cfg(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_hw_cfg(struct dwc2_hsotg *hsotg)
{
u32 cfg2, cfg3, cfg4;
/* check hardware configuration */
* s3c_hsotg_dump - dump state of the udc
* @param: The device state
*/
-static void s3c_hsotg_dump(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_dump(struct dwc2_hsotg *hsotg)
{
#ifdef DEBUG
struct device *dev = hsotg->dev;
*/
static int state_show(struct seq_file *seq, void *v)
{
- struct s3c_hsotg *hsotg = seq->private;
+ struct dwc2_hsotg *hsotg = seq->private;
void __iomem *regs = hsotg->regs;
int idx;
*/
static int fifo_show(struct seq_file *seq, void *v)
{
- struct s3c_hsotg *hsotg = seq->private;
+ struct dwc2_hsotg *hsotg = seq->private;
void __iomem *regs = hsotg->regs;
u32 val;
int idx;
static int ep_show(struct seq_file *seq, void *v)
{
struct s3c_hsotg_ep *ep = seq->private;
- struct s3c_hsotg *hsotg = ep->parent;
+ struct dwc2_hsotg *hsotg = ep->parent;
struct s3c_hsotg_req *req;
void __iomem *regs = hsotg->regs;
int index = ep->index;
* with the same name as the device itself, in case we end up
* with multiple blocks in future systems.
*/
-static void s3c_hsotg_create_debug(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_create_debug(struct dwc2_hsotg *hsotg)
{
struct dentry *root;
unsigned epidx;
*
* Cleanup (remove) the debugfs files for use on module exit.
*/
-static void s3c_hsotg_delete_debug(struct s3c_hsotg *hsotg)
+static void s3c_hsotg_delete_debug(struct dwc2_hsotg *hsotg)
{
unsigned epidx;
* s3c_hsotg_probe - probe function for hsotg driver
* @pdev: The platform information for the driver
*/
-
static int s3c_hsotg_probe(struct platform_device *pdev)
{
struct s3c_hsotg_plat *plat = dev_get_platdata(&pdev->dev);
struct usb_phy *uphy;
struct device *dev = &pdev->dev;
struct s3c_hsotg_ep *eps;
- struct s3c_hsotg *hsotg;
+ struct dwc2_hsotg *hsotg;
struct resource *res;
int epnum;
int ret;
int i;
- hsotg = devm_kzalloc(&pdev->dev, sizeof(struct s3c_hsotg), GFP_KERNEL);
+ hsotg = devm_kzalloc(&pdev->dev, sizeof(struct dwc2_hsotg), GFP_KERNEL);
if (!hsotg)
return -ENOMEM;
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(hsotg->supplies),
hsotg->supplies);
if (ret) {
- dev_err(dev, "failed to request supplies: %d\n", ret);
+ dev_err(hsotg->dev, "failed to request supplies: %d\n", ret);
goto err_clk;
}
hsotg->supplies);
if (ret) {
- dev_err(hsotg->dev, "failed to enable supplies: %d\n", ret);
+ dev_err(dev, "failed to enable supplies: %d\n", ret);
goto err_supplies;
}
ret = regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies),
hsotg->supplies);
if (ret) {
- dev_err(hsotg->dev, "failed to disable supplies: %d\n", ret);
+ dev_err(&pdev->dev, "failed to disable supplies: %d\n", ret);
goto err_ep_mem;
}
*/
static int s3c_hsotg_remove(struct platform_device *pdev)
{
- struct s3c_hsotg *hsotg = platform_get_drvdata(pdev);
+ struct dwc2_hsotg *hsotg = platform_get_drvdata(pdev);
usb_del_gadget_udc(&hsotg->gadget);
s3c_hsotg_delete_debug(hsotg);
static int s3c_hsotg_suspend(struct platform_device *pdev, pm_message_t state)
{
- struct s3c_hsotg *hsotg = platform_get_drvdata(pdev);
+ struct dwc2_hsotg *hsotg = platform_get_drvdata(pdev);
unsigned long flags;
int ret = 0;
static int s3c_hsotg_resume(struct platform_device *pdev)
{
- struct s3c_hsotg *hsotg = platform_get_drvdata(pdev);
+ struct dwc2_hsotg *hsotg = platform_get_drvdata(pdev);
unsigned long flags;
int ret = 0;
projects / platform / kernel / linux-starfive.git / commitdiff