refactor(soc): Rename usb_otg_periph to usb_dwc_periph

- Renamed usb_otg_periph.h/c to usb_dwc_periph.h/c to match naming convention
of other DWC OTG related files
- Added compatibility header for usb_otg_periph.h

components/soc/CMakeLists.txt

@@ -107,7 +107,7 @@ endif()
 
 if(CONFIG_SOC_USB_OTG_SUPPORTED)
     list(APPEND srcs "${target}/usb_periph.c"
-                     "${target}/usb_otg_periph.c")
+                     "${target}/usb_dwc_periph.c")
 endif()
 
 if(CONFIG_SOC_DAC_SUPPORTED)

components/soc/esp32s2/usb_dwc_periph.c

@@ -1,10 +1,10 @@
 /*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include "soc/usb_otg_periph.h"
+#include "soc/usb_dwc_periph.h"
 #include "soc/gpio_sig_map.h"
 
 /*

components/soc/esp32s3/usb_dwc_periph.c

@@ -1,10 +1,10 @@
 /*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include "soc/usb_otg_periph.h"
+#include "soc/usb_dwc_periph.h"
 #include "soc/gpio_sig_map.h"
 
 /*

components/soc/include/soc/usb_dwc_periph.h

@@ -0,0 +1,46 @@
+/*
+ * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+#include <stdint.h>
+#include "soc/soc_caps.h"
+#include "soc/periph_defs.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ Stores a bunch of USB-peripheral data.
+*/
+typedef struct {
+    const uint8_t extphy_vp_in;
+    const uint8_t extphy_vm_in;
+    const uint8_t extphy_rcv_in;
+    const uint8_t extphy_oen_out;
+    const uint8_t extphy_vpo_out;
+    const uint8_t extphy_vmo_out;
+    const uint8_t extphy_suspend_in;
+    const uint8_t extphy_speed_in;
+    const uint8_t srp_bvalid_in;
+    const uint8_t srp_sessend_in;
+    const uint8_t srp_chrgvbus_out;
+    const uint8_t srp_dischrgvbus_out;
+    const uint8_t otg_iddig_in;
+    const uint8_t otg_avalid_in;
+    const uint8_t otg_vbusvalid_in;
+    const uint8_t otg_idpullup_out;
+    const uint8_t otg_dppulldown_out;
+    const uint8_t otg_dmpulldown_out;
+    const uint8_t otg_drvvbus_out;
+    const periph_module_t module;
+} usb_phy_signal_conn_t;
+
+extern const usb_phy_signal_conn_t usb_otg_periph_signal;
+
+#ifdef __cplusplus
+}
+#endif

components/soc/include/soc/usb_otg_periph.h

@@ -1,46 +1,12 @@
 /*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
 
 #pragma once
-#include <stdint.h>
-#include "soc/soc_caps.h"
-#include "soc/periph_defs.h"
 
-#ifdef __cplusplus
+/* Todo: Remove in ESP-IDF v6.0 (IDF-9052) */
-extern "C" {
+#warning "This header is deprecated, please use usb_dwc_periph.h instead"
-#endif
 
-/*
+#include "soc/usb_dwc_periph.h"
- Stores a bunch of USB-peripheral data.
-*/
-typedef struct {
-    const uint8_t extphy_vp_in;
-    const uint8_t extphy_vm_in;
-    const uint8_t extphy_rcv_in;
-    const uint8_t extphy_oen_out;
-    const uint8_t extphy_vpo_out;
-    const uint8_t extphy_vmo_out;
-    const uint8_t extphy_suspend_in;
-    const uint8_t extphy_speed_in;
-    const uint8_t srp_bvalid_in;
-    const uint8_t srp_sessend_in;
-    const uint8_t srp_chrgvbus_out;
-    const uint8_t srp_dischrgvbus_out;
-    const uint8_t otg_iddig_in;
-    const uint8_t otg_avalid_in;
-    const uint8_t otg_vbusvalid_in;
-    const uint8_t otg_idpullup_out;
-    const uint8_t otg_dppulldown_out;
-    const uint8_t otg_dmpulldown_out;
-    const uint8_t otg_drvvbus_out;
-    const periph_module_t module;
-} usb_phy_signal_conn_t;
-
-extern const usb_phy_signal_conn_t usb_otg_periph_signal;
-
-#ifdef __cplusplus
-}
-#endif

components/usb/usb_phy.c

@@ -11,7 +11,7 @@
 #include "esp_check.h"
 #include "esp_private/periph_ctrl.h"
 #include "esp_private/usb_phy.h"
-#include "soc/usb_otg_periph.h"
+#include "soc/usb_dwc_periph.h"
 #include "hal/usb_fsls_phy_hal.h"
 #include "hal/usb_fsls_phy_ll.h"
 #include "esp_rom_gpio.h"