diff options
Diffstat (limited to 'driver/usb_mux/anx7451.h')
| -rw-r--r-- | driver/usb_mux/anx7451.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/driver/usb_mux/anx7451.h b/driver/usb_mux/anx7451.h deleted file mode 100644 index 7eefb6e79e..0000000000 --- a/driver/usb_mux/anx7451.h +++ /dev/null @@ -1,58 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * ANX7451: 10G Active Mux (4x4) with - * Integrated Re-timers for USB3.2/DisplayPort - */ - -#ifndef __CROS_EC_USB_MUX_ANX7451_H -#define __CROS_EC_USB_MUX_ANX7451_H - -#include "usb_mux.h" - -/* I2C interface addresses */ -#define ANX7451_I2C_ADDR0_FLAGS 0x10 -#define ANX7451_I2C_ADDR1_FLAGS 0x14 -#define ANX7451_I2C_ADDR2_FLAGS 0x16 -#define ANX7451_I2C_ADDR3_FLAGS 0x11 - -/* This register is not documented in datasheet. */ -#define ANX7451_REG_POWER_CNTRL 0x2B -#define ANX7451_POWER_CNTRL_OFF 0xFF - -/* - * Ultra low power control register. - * On ANX7451, this register should always be 0 (disabled). - * See figure 2-2 in family programming guide. - */ -#define ANX7451_REG_ULTRA_LOW_POWER 0xE6 -/* #define ANX7451_ULTRA_LOW_POWER_EN 0x06 */ -#define ANX7451_ULTRA_LOW_POWER_DIS 0x00 - -/* Mux control register */ -#define ANX7451_REG_ULP_CFG_MODE 0xF8 -#define ANX7451_ULP_CFG_MODE_EN BIT(4) -#define ANX7451_ULP_CFG_MODE_SWAP BIT(3) -#define ANX7451_ULP_CFG_MODE_FLIP BIT(2) -#define ANX7451_ULP_CFG_MODE_DP_EN BIT(1) -#define ANX7451_ULP_CFG_MODE_USB_EN BIT(0) - -/* Register to set USB I2C address, defaults to 0x29 (7-bit) */ -#define ANX7451_REG_USB_I2C_ADDR 0x38 - -/* ANX7451 AUX FLIP control */ -#define ANX7451_REG_USB_AUX_FLIP_CTRL 0xA4 -#define ANX7451_USB_AUX_FLIP_EN 0x20 - -extern const struct usb_mux_driver anx7451_usb_mux_driver; - -/* - * ANX7451 uses a separate i2c address for USB configuration registers. - * This address is not controlled by address straps and defaults to 0x29. - * This address may conflict with other ANX74* parts. Implement - * board_anx7451_get_usb_i2c_addr to set a non-conflicting 7-bit address. - */ -uint16_t board_anx7451_get_usb_i2c_addr(const struct usb_mux *me); - -#endif /* __CROS_EC_USB_MUX_ANX7451_H */ |