1 files changed, 165 insertions, 0 deletions
diff --git a/usb_hal/inc/usb_hal_internal.h b/usb_hal/inc/usb_hal_internal.h
new file mode 100644
index 00000000..86c39056
--- /dev/null
+++ b/usb_hal/inc/usb_hal_internal.h
@@ -0,0 +1,165 @@
+/*
+ * @copyright Copyright (c) 2017-2020 TOYOTA MOTOR CORPORATION.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef INC_USB_HAL_INTERNAL_H_
+#define INC_USB_HAL_INTERNAL_H_
+
+#define FILE_CONTENT_LENGTH (32)
+#define FILE_PATH_LENGTH (128)
+
+/**
+ * USB role file
+ */
+#define USB_ROLE_FILE "/sys/devices/platform/soc/ee080200.usb-phy/role"
+
+/**
+ * USB host value
+ */
+#define USB_HOST_STRING "host\n"
+
+/**
+ * USB function value
+ */
+#define USB_FUNCTION_STRING "peripheral\n"
+
+/**
+ * gpio high value
+ */
+const char kUsbGpioHighValue = '1';
+
+/**
+ * gpio low value
+ */
+const char kUsbGpioLowValue = '0';
+
+/**
+ * gpio export file
+ */
+const char kUsbGpioExportFile[] = "/sys/class/gpio/export";
+
+/**
+ * gpio file prefix
+ */
+const char kUsbGpioFilePrefix[] = "/sys/class/gpio/gpio";
+
+/**
+ * gpio direction file
+ */
+const char kUsbGpioDirectionFile[] = "/direction";
+
+/**
+ * gpio direction in
+ */
+const char kUsbGpioDirectionIn[] = "in";
+
+/**
+ * gpio direction out high
+ */
+const char kUsbGpioDirectionHigh[] = "high";
+
+/**
+ * gpio direction out low
+ */
+const char kUsbGpioDirectionLow[] = "low";
+
+/**
+ * gpio value file
+ */
+const char kUsbGpioValueFile[] = "/value";
+
+/**
+ * structure of USB role switch information
+ */
+struct UsbRoleSwitchInfo {
+  const char* file_path;           //!< USB role switch file path
+  const char* usb_host_value;      //!< USB host value
+  const char* usb_function_value;  //!< USB function value
+};
+
+/**
+ * USB gpio port definition
+ */
+enum UsbGpioPort {
+  USB_GPIO_PORT_USB0_PWEN = 0,  //!< USB0 power enable
+  USB_GPIO_PORT_USB1_PWEN,      //!< USB1 power enable
+  USB_GPIO_PORT_USB2_PWEN,      //!< USB2 power enable
+  USB_GPIO_PORT_USB0_OVC,       //!< USB0 overcurrent
+  USB_GPIO_PORT_USB1_OVC,       //!< USB1 overcurrent
+  USB_GPIO_PORT_USB2_OVC,       //!< USB2 overcurrent
+  USB_GPIO_PORT_MAX
+};
+
+/**
+ * USB gpio port value definition
+ */
+enum GpioPortValue {
+  GPIO_PORT_OFF = 0,  //!< gpio port on
+  GPIO_PORT_ON        //!< gpio port off
+};
+
+/**
+ * Length for USB gpio port name
+ */
+#define USB_PORT_NAME_LENGTH (8)
+
+/**
+ * USB gpio port information
+ */
+struct UsbGpioPortInfo {
+  bool active_low;        //!< active low or high
+  bool is_output;         //!< direction output or input
+  const char* port_name;  //!< gpio port name
+  char default_value;     //!< output port default value (high or low)
+};
+
+/**
+ * USB gpio port config table
+ */
+const char kUsbGpioPortNameUsb0Pwen[] = "375";
+const char kUsbGpioPortNameUsb1Pwen[] = "387";
+const char kUsbGpioPortNameUsb2Pwen[] = "389";
+const char kUsbGpioPortNameUsb0Ovc[] = "376";
+const char kUsbGpioPortNameUsb1Ovc[] = "388";
+const char kUsbGpioPortNameUsb2Ovc[] = "390";
+
+const UsbGpioPortInfo kUsbGpioInfo[] = {
+  { false, true, kUsbGpioPortNameUsb0Pwen, kUsbGpioHighValue },
+  { false, true, kUsbGpioPortNameUsb1Pwen, kUsbGpioHighValue },
+  { false, true, kUsbGpioPortNameUsb2Pwen, kUsbGpioHighValue },
+  { false, false, kUsbGpioPortNameUsb0Ovc, kUsbGpioLowValue },
+  { false, false, kUsbGpioPortNameUsb1Ovc, kUsbGpioLowValue },
+  { false, false, kUsbGpioPortNameUsb2Ovc, kUsbGpioLowValue }
+};
+
+/**
+ * gpio port list of USB power enable
+ */
+const UsbGpioPort kUsbPowerEnableGpio[] = {
+  USB_GPIO_PORT_USB0_PWEN,
+  USB_GPIO_PORT_USB1_PWEN,
+  USB_GPIO_PORT_USB2_PWEN
+};
+
+/**
+ * gpio port list of USB overcurrent
+ */
+const UsbGpioPort kUsbOvercurrentGpio[] = {
+  USB_GPIO_PORT_USB0_OVC,
+  USB_GPIO_PORT_USB1_OVC,
+  USB_GPIO_PORT_USB2_OVC
+};
+
+#endif  // INC_USB_HAL_INTERNAL_H_