| // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause |
| * STMicroelectronics STUSB Type-C controller driver |
| * based on Linux drivers/usb/typec/stusb160x.c |
| * Copyright (C) 2020, STMicroelectronics - All Rights Reserved |
| #define LOG_CATEGORY UCLASS_I2C_GENERIC |
| #define STUSB160X_CC_CONNECTION_STATUS 0x0E |
| /* STUSB160X_CC_CONNECTION_STATUS bitfields */ |
| #define STUSB160X_CC_ATTACH BIT(0) |
| int stusb160x_cable_connected(void) |
| ret = uclass_get_device_by_driver(UCLASS_I2C_GENERIC, |
| DM_DRIVER_GET(stusb160x), |
| ret = dm_i2c_reg_read(dev, STUSB160X_CC_CONNECTION_STATUS); |
| return ret & STUSB160X_CC_ATTACH; |
| static const struct udevice_id stusb160x_ids[] = { |
| { .compatible = "st,stusb1600" }, |
| U_BOOT_DRIVER(stusb160x) = { |
| .id = UCLASS_I2C_GENERIC, |
| .of_match = stusb160x_ids, |