usb: s3c-otg: Rename local headers to dwc2_*h
The driver is actually for the Designware DWC2 controller.
This patch renames the local header files to dwc2_*h and
adjusts the sources to use the new names.
Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/drivers/usb/gadget/dwc2_udc_otg_priv.h b/drivers/usb/gadget/dwc2_udc_otg_priv.h
new file mode 100644
index 0000000..1dcb277
--- /dev/null
+++ b/drivers/usb/gadget/dwc2_udc_otg_priv.h
@@ -0,0 +1,98 @@
+/*
+ * Samsung S3C on-chip full/high speed USB device controllers
+ * Copyright (C) 2005 for Samsung Electronics
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __DWC2_UDC_OTG_PRIV__
+#define __DWC2_UDC_OTG_PRIV__
+
+#include <asm/errno.h>
+#include <linux/sizes.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+#include <linux/list.h>
+#include <usb/lin_gadget_compat.h>
+#include <usb/s3c_udc.h>
+
+/*-------------------------------------------------------------------------*/
+/* DMA bounce buffer size, 16K is enough even for mass storage */
+#define DMA_BUFFER_SIZE (16*SZ_1K)
+
+#define EP0_FIFO_SIZE 64
+#define EP_FIFO_SIZE 512
+#define EP_FIFO_SIZE2 1024
+/* ep0-control, ep1in-bulk, ep2out-bulk, ep3in-int */
+#define S3C_MAX_ENDPOINTS 4
+#define S3C_MAX_HW_ENDPOINTS 16
+
+#define WAIT_FOR_SETUP 0
+#define DATA_STATE_XMIT 1
+#define DATA_STATE_NEED_ZLP 2
+#define WAIT_FOR_OUT_STATUS 3
+#define DATA_STATE_RECV 4
+#define WAIT_FOR_COMPLETE 5
+#define WAIT_FOR_OUT_COMPLETE 6
+#define WAIT_FOR_IN_COMPLETE 7
+#define WAIT_FOR_NULL_COMPLETE 8
+
+#define TEST_J_SEL 0x1
+#define TEST_K_SEL 0x2
+#define TEST_SE0_NAK_SEL 0x3
+#define TEST_PACKET_SEL 0x4
+#define TEST_FORCE_ENABLE_SEL 0x5
+
+/* ************************************************************************* */
+/* IO
+ */
+
+enum ep_type {
+ ep_control, ep_bulk_in, ep_bulk_out, ep_interrupt
+};
+
+struct dwc2_ep {
+ struct usb_ep ep;
+ struct dwc2_udc *dev;
+
+ const struct usb_endpoint_descriptor *desc;
+ struct list_head queue;
+ unsigned long pio_irqs;
+ int len;
+ void *dma_buf;
+
+ u8 stopped;
+ u8 bEndpointAddress;
+ u8 bmAttributes;
+
+ enum ep_type ep_type;
+ int fifo_num;
+};
+
+struct dwc2_request {
+ struct usb_request req;
+ struct list_head queue;
+};
+
+struct dwc2_udc {
+ struct usb_gadget gadget;
+ struct usb_gadget_driver *driver;
+
+ struct s3c_plat_otg_data *pdata;
+
+ int ep0state;
+ struct dwc2_ep ep[S3C_MAX_ENDPOINTS];
+
+ unsigned char usb_address;
+
+ unsigned req_pending:1, req_std:1;
+};
+
+#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)
+
+void otg_phy_init(struct dwc2_udc *dev);
+void otg_phy_off(struct dwc2_udc *dev);
+
+#endif /* __DWC2_UDC_OTG_PRIV__ */