diff options
Diffstat (limited to 'driver/retimer/ps8802.h')
| -rw-r--r-- | driver/retimer/ps8802.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/driver/retimer/ps8802.h b/driver/retimer/ps8802.h deleted file mode 100644 index 858b83bfc7..0000000000 --- a/driver/retimer/ps8802.h +++ /dev/null @@ -1,114 +0,0 @@ -/* Copyright 2019 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. - * - * PS8802 retimer. - */ -#include "usb_mux.h" - -#ifndef __CROS_EC_USB_RETIMER_PS8802_H -#define __CROS_EC_USB_RETIMER_PS8802_H - -/* - * PS8802 uses 7-bit I2C addresses 0x08 to 0x17 (ADDR=L). - * Page 0 = 0x08, Page 1 = 0x09, Page 2 = 0x0A. - */ -#define PS8802_I2C_ADDR_FLAGS 0x08 - -/* - * PS8802 uses 7-bit I2C addresses 0x28 to 0x37. - * Page 0 = 0x028, Page 1 = 0x29, Page 2 = 0x2A. - */ -#define PS8802_I2C_ADDR_FLAGS_CUSTOM 0x28 - -/* - * PAGE 0 Register Definitions - */ -#define PS8802_REG_PAGE0 0x00 - -#define PS8802_REG0_TX_STATUS 0x72 -#define PS8802_REG0_RX_STATUS 0x76 -#define PS8802_STATUS_NORMAL_OPERATION BIT(7) -#define PS8802_STATUS_10_GBPS BIT(5) - -/* - * PAGE 1 Register Definitions - */ -#define PS8802_REG_PAGE1 0x01 - -#define PS8802_800MV_LEVEL_TUNING 0x8A -#define PS8802_EXTRA_SWING_LEVEL_P0_DEFAULT 0X00 -#define PS8802_EXTRA_SWING_LEVEL_P0_DOWN_1 0X01 -#define PS8802_EXTRA_SWING_LEVEL_P0_DOWN_2 0X02 -#define PS8802_EXTRA_SWING_LEVEL_P0_DOWN_3 0X03 -#define PS8802_EXTRA_SWING_LEVEL_P0_DOWN_4 0X04 -#define PS8802_EXTRA_SWING_LEVEL_P0_UP_1 0X05 -#define PS8802_EXTRA_SWING_LEVEL_P0_UP_2 0X06 -#define PS8802_EXTRA_SWING_LEVEL_P0_UP_3 0X07 -#define PS8802_EXTRA_SWING_LEVEL_P0_MASK 0X07 - -/* - * PAGE 2 Register Definitions - */ -#define PS8802_REG_PAGE2 0x02 - -#define PS8802_REG2_USB_SSEQ_LEVEL 0x02 -#define PS8802_REG2_USB_CEQ_LEVEL 0x04 -#define PS8802_USBEQ_LEVEL_UP_12DB (0x0000 | 0x0003) -#define PS8802_USBEQ_LEVEL_UP_13DB (0x0400 | 0x0007) -#define PS8802_USBEQ_LEVEL_UP_16DB (0x0C00 | 0x000F) -#define PS8802_USBEQ_LEVEL_UP_17DB (0x1C00 | 0x001F) -#define PS8802_USBEQ_LEVEL_UP_18DB (0x3C00 | 0x003F) -#define PS8802_USBEQ_LEVEL_UP_19DB (0x7C00 | 0x007F) -#define PS8802_USBEQ_LEVEL_UP_20DB (0xFC00 | 0x00FF) -#define PS8802_USBEQ_LEVEL_UP_23DB (0xFD00 | 0x01FF) -#define PS8802_USBEQ_LEVEL_UP_MASK 0xFDFF - -#define PS8802_REG2_MODE 0x06 -#define PS8802_MODE_DP_REG_CONTROL BIT(7) -#define PS8802_MODE_DP_ENABLE BIT(6) -#define PS8802_MODE_USB_REG_CONTROL BIT(5) -#define PS8802_MODE_USB_ENABLE BIT(4) -#define PS8802_MODE_FLIP_REG_CONTROL BIT(3) -#define PS8802_MODE_FLIP_ENABLE BIT(2) -#define PS8802_MODE_IN_HPD_REG_CONTROL BIT(1) -#define PS8802_MODE_IN_HPD_ENABLE BIT(0) - -/* - * Support power saving mode, Bit7 Disable - * CE_DP, Bit5 Disable CE_USB, Bit3 Disable - * FLIP pin, Bit1 Display IN_HPD pin, [Bit6 Bit4] - * 00: I2C standy by mode. - */ -#define PS8802_MODE_STANDBY_MODE 0xAA - -#define PS8802_REG2_DPEQ_LEVEL 0x07 -#define PS8802_DPEQ_LEVEL_UP_9DB 0x00 -#define PS8802_DPEQ_LEVEL_UP_11DB 0x01 -#define PS8802_DPEQ_LEVEL_UP_12DB 0x02 -#define PS8802_DPEQ_LEVEL_UP_14DB 0x03 -#define PS8802_DPEQ_LEVEL_UP_17DB 0x04 -#define PS8802_DPEQ_LEVEL_UP_18DB 0x05 -#define PS8802_DPEQ_LEVEL_UP_19DB 0x06 -#define PS8802_DPEQ_LEVEL_UP_20DB 0x07 -#define PS8802_DPEQ_LEVEL_UP_21DB 0x08 -#define PS8802_DPEQ_LEVEL_UP_MASK 0x0F - -#define PS8802_P1_ADDR 0x0A -#define PS8802_ADDR_CFG 0xB0 -#define PS8802_I2C_ADDR_FLAGS_ALT 0x50 - -extern const struct usb_mux_driver ps8802_usb_mux_driver; - -int ps8802_i2c_wake(const struct usb_mux *me); -int ps8802_i2c_read(const struct usb_mux *me, int page, int offset, int *data); -int ps8802_i2c_write(const struct usb_mux *me, int page, int offset, int data); -int ps8802_i2c_write16(const struct usb_mux *me, int page, int offset, - int data); -int ps8802_i2c_field_update8(const struct usb_mux *me, int page, int offset, - uint8_t field_mask, uint8_t set_value); -int ps8802_i2c_field_update16(const struct usb_mux *me, int page, int offset, - uint16_t field_mask, uint16_t set_value); -int ps8802_chg_i2c_addr(int i2c_port); - -#endif /* __CROS_EC_USB_RETIMER_PS8802_H */ |