diff options
Diffstat (limited to 'include/driver/usb_mux/ps8743_public.h')
| -rw-r--r-- | include/driver/usb_mux/ps8743_public.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/include/driver/usb_mux/ps8743_public.h b/include/driver/usb_mux/ps8743_public.h deleted file mode 100644 index b0a7ae2eda..0000000000 --- a/include/driver/usb_mux/ps8743_public.h +++ /dev/null @@ -1,103 +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. - * - * Parade PS8743 USB Type-C Redriving Switch for USB Host / DisplayPort. - */ - -#ifndef __CROS_EC_DRIVER_USB_MUX_PS8743_PUBLIC_H -#define __CROS_EC_DRIVER_USB_MUX_PS8743_PUBLIC_H - -#include <inttypes.h> - -#define PS8743_I2C_ADDR0_FLAG 0x10 -#define PS8743_I2C_ADDR1_FLAG 0x11 -#define PS8743_I2C_ADDR2_FLAG 0x19 -#define PS8743_I2C_ADDR3_FLAG 0x1a - -/* Mode register for setting mux */ -#define PS8743_REG_MODE 0x00 -#define PS8743_MODE_IN_HPD_ASSERT BIT(0) -#define PS8743_MODE_IN_HPD_CONTROL BIT(1) -#define PS8743_MODE_FLIP_ENABLE BIT(2) -#define PS8743_MODE_FLIP_REG_CONTROL BIT(3) -#define PS8743_MODE_USB_ENABLE BIT(4) -#define PS8743_MODE_USB_REG_CONTROL BIT(5) -#define PS8743_MODE_DP_ENABLE BIT(6) -#define PS8743_MODE_DP_REG_CONTROL BIT(7) -/* To reset the state machine to default */ -#define PS8743_MODE_POWER_DOWN (PS8743_MODE_USB_REG_CONTROL | \ - PS8743_MODE_DP_REG_CONTROL) -/* DP output setting */ -#define PS8743_REG_DP_SETTING 0x07 -#define PS8743_DP_SWG_ADJ_DFLT 0x00 -#define PS8743_DP_SWG_ADJ_N20P 0x40 -#define PS8743_DP_SWG_ADJ_N15P 0x80 -#define PS8743_DP_SWG_ADJ_P15P 0xc0 -#define PS8743_DP_OUT_SWG_400 0x00 -#define PS8743_DP_OUT_SWG_600 0x10 -#define PS8743_DP_OUT_SWG_800 0x20 -#define PS8743_DP_OUT_SWG_1000 0x30 -#define PS8743_DP_OUT_PRE_EM_0_DB 0x00 -#define PS8743_DP_OUT_PRE_EM_3_5_DB 0x04 -#define PS8743_DP_OUT_PRE_EM_6_0_DB 0x08 -#define PS8743_DP_OUT_PRE_EM_9_5_DB 0x0c -#define PS8743_DP_POST_CUR2_0_DB 0x00 -#define PS8743_DP_POST_CUR2_NEG_0_9_DB 0x01 -#define PS8743_DP_POST_CUR2_NEG_1_9_DB 0x02 -#define PS8743_DP_POST_CUR2_NEG_3_1_DB 0x03 - -/* USB equalization settings for Host to Mux */ -#define PS8743_REG_USB_EQ_TX 0x32 -#define PS8743_USB_EQ_TX_12_8_DB 0x00 -#define PS8743_USB_EQ_TX_17_DB 0x20 -#define PS8743_USB_EQ_TX_7_7_DB 0x40 -#define PS8743_USB_EQ_TX_3_6_DB 0x60 -#define PS8743_USB_EQ_TX_15_DB 0x80 -#define PS8743_USB_EQ_TX_10_9_DB 0xc0 -#define PS8743_USB_EQ_TX_4_5_DB 0xe0 - -/* USB swing adjust for Mux to Type-C connector */ -#define PS8743_REG_USB_SWING 0x36 -#define PS8743_OUT_SWG_DEFAULT 0x00 -#define PS8743_OUT_SWG_NEG_20 0x40 -#define PS8743_OUT_SWG_NEG_15 0x80 -#define PS8743_OUT_SWG_POS_15 0xc0 -#define PS8743_LFPS_SWG_DEFAULT 0x00 -#define PS8743_LFPS_SWG_TD 0x08 - -/* USB equalization settings for Connector to Mux */ -#define PS8743_REG_USB_EQ_RX 0x3b -#define PS8743_USB_EQ_RX_2_4_DB 0x00 -#define PS8743_USB_EQ_RX_5_DB 0x10 -#define PS8743_USB_EQ_RX_6_5_DB 0x20 -#define PS8743_USB_EQ_RX_7_4_DB 0x30 -#define PS8743_USB_EQ_RX_8_7_DB 0x40 -#define PS8743_USB_EQ_RX_10_9_DB 0x50 -#define PS8743_USB_EQ_RX_12_8_DB 0x60 -#define PS8743_USB_EQ_RX_13_8_DB 0x70 -#define PS8743_USB_EQ_RX_14_8_DB 0x80 -#define PS8743_USB_EQ_RX_15_4_DB 0x90 -#define PS8743_USB_EQ_RX_16_0_DB 0xa0 -#define PS8743_USB_EQ_RX_16_7_DB 0xb0 -#define PS8743_USB_EQ_RX_18_8_DB 0xc0 -#define PS8743_USB_EQ_RX_21_3_DB 0xd0 -#define PS8743_USB_EQ_RX_22_2_DB 0xe0 - -/* USB High Speed Signal Detector thershold adjustment */ -#define PS8743_REG_HS_DET_THRESHOLD 0x3c -#define PS8743_USB_HS_THRESH_DEFAULT 0x00 -#define PS8743_USB_HS_THRESH_POS_10 0x20 -#define PS8743_USB_HS_THRESH_POS_33 0x40 -#define PS8743_USB_HS_THRESH_NEG_10 0x60 -#define PS8743_USB_HS_THRESH_NEG_25 0x80 -#define PS8743_USB_HS_THRESH_POS_25 0xa0 -#define PS8743_USB_HS_THRESH_NEG_45 0xc0 -#define PS8743_USB_HS_THRESH_NEG_35 0xe0 - -int ps8743_tune_usb_eq(const struct usb_mux *me, uint8_t tx, uint8_t rx); -int ps8743_write(const struct usb_mux *me, uint8_t reg, uint8_t val); -int ps8743_read(const struct usb_mux *me, uint8_t reg, int *val); -int ps8743_check_chip_id(const struct usb_mux *me, int *val); - -#endif /* __CROS_EC_DRIVER_USB_MUX_PS8743_PUBLIC_H */ |