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/* Copyright 2019 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Analogix ANX7440 USB Type-C Active mux with
* Integrated Re-timers for USB3.1/DisplayPort.
*/
#ifndef __CROS_EC_USB_MUX_ANX7440_H
#define __CROS_EC_USB_MUX_ANX7440_H
/* I2C interface address */
#define ANX7440_I2C_ADDR1_FLAGS 0x10
#define ANX7440_I2C_ADDR2_FLAGS 0x12
#define I2C_ADDR_USB_MUX0_FLAGS ANX7440_I2C_ADDR1_FLAGS
#define I2C_ADDR_USB_MUX1_FLAGS ANX7440_I2C_ADDR2_FLAGS
/* Vendor / Device Id registers and expected fused values */
#define ANX7440_REG_VENDOR_ID_L 0x00
#define ANX7440_VENDOR_ID_L 0xaa
#define ANX7440_REG_VENDOR_ID_H 0x01
#define ANX7440_VENDOR_ID_H 0xaa
#define ANX7440_REG_DEVICE_ID_L 0x02
#define ANX7440_DEVICE_ID_L 0x40
#define ANX7440_REG_DEVICE_ID_H 0x03
#define ANX7440_DEVICE_ID_H 0x74
#define ANX7440_REG_DEVICE_VERSION 0x04
#define ANX7440_DEVICE_VERSION 0xCB
/* Chip control register for checking mux state */
#define ANX7440_REG_CHIP_CTRL 0x05
#define ANX7440_CHIP_CTRL_FINAL_FLIP BIT(6)
#define ANX7440_CHIP_CTRL_OP_MODE_FINAL_DP BIT(5)
#define ANX7440_CHIP_CTRL_OP_MODE_FINAL_USB BIT(4)
#define ANX7440_CHIP_CTRL_SW_FLIP BIT(2)
#define ANX7440_CHIP_CTRL_SW_OP_MODE_DP BIT(1)
#define ANX7440_CHIP_CTRL_SW_OP_MODE_USB BIT(0)
#define ANX7440_CHIP_CTRL_SW_OP_MODE_CLEAR 0x7
#endif /* __CROS_EC_USB_MUX_ANX7440_H */
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