From 947c78887e791596d4a5ec2d1079f8b1a049628b Mon Sep 17 00:00:00 2001 From: takeshi_hoshina Date: Tue, 27 Oct 2020 11:16:21 +0900 Subject: basesystem 0.1 --- usb_hal/inc/usb_hal_internal.h | 165 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 usb_hal/inc/usb_hal_internal.h (limited to 'usb_hal/inc/usb_hal_internal.h') 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_ -- cgit 1.2.3-korg