diff options
Diffstat (limited to 'driver/usb_mux/ps8822.h')
| -rw-r--r-- | driver/usb_mux/ps8822.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/driver/usb_mux/ps8822.h b/driver/usb_mux/ps8822.h deleted file mode 100644 index 86b911db70..0000000000 --- a/driver/usb_mux/ps8822.h +++ /dev/null @@ -1,66 +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 PS8822 - * USB Type-C Retiming Switch for USB Device / DisplayPort Sink - */ - -#ifndef __CROS_EC_PS8822_H -#define __CROS_EC_PS8822_H - -#include "usb_mux.h" - -#define PS8822_I2C_ADDR0_FLAG 0x10 -#define PS8822_I2C_ADDR1_FLAG 0x18 -#define PS8822_I2C_ADDR2_FLAG 0x58 -#define PS8822_I2C_ADDR3_FLAG 0x60 - -#define PS8822_REG_PAGE0 0x00 - -/* Mode register for setting mux */ -#define PS8822_REG_MODE 0x01 -#define PS8822_MODE_ALT_DP_EN BIT(7) -#define PS8822_MODE_USB_EN BIT(6) -#define PS8822_MODE_FLIP BIT(5) -#define PS8822_MODE_PIN_E BIT(4) - -#define PS8822_REG_CONFIG 0x02 -#define PS8822_CONFIG_HPD_IN_DIS BIT(7) -#define PS8822_CONFIG_DP_PLUG BIT(6) - -#define PS8822_REG_DEV_ID1 0x06 -#define PS8822_REG_DEV_ID2 0x07 -#define PS8822_REG_DEV_ID3 0x08 -#define PS8822_REG_DEV_ID4 0x09 -#define PS8822_REG_DEV_ID5 0x0A -#define PS8822_REG_DEV_ID6 0x0B - -#define PS8822_ID_LEN 6 - -#define PS8822_REG_PAGE1 0x01 -#define PS8822_REG_DP_EQ 0xB6 -#define PS8822_DP_EQ_AUTO_EN BIT(7) - -#define PS8822_DPEQ_LEVEL_UP_9DB 0x00 -#define PS8822_DPEQ_LEVEL_UP_11DB 0x01 -#define PS8822_DPEQ_LEVEL_UP_12DB 0x02 -#define PS8822_DPEQ_LEVEL_UP_14DB 0x03 -#define PS8822_DPEQ_LEVEL_UP_17DB 0x04 -#define PS8822_DPEQ_LEVEL_UP_18DB 0x05 -#define PS8822_DPEQ_LEVEL_UP_19DB 0x06 -#define PS8822_DPEQ_LEVEL_UP_20DB 0x07 -#define PS8822_DPEQ_LEVEL_UP_21DB 0x08 -#define PS8822_DPEQ_LEVEL_UP_MASK 0x0F -#define PS8822_REG_DP_EQ_SHIFT 3 - -/** - * Set DP Rx Equalization value - * - * @param *me pointer to usb_mux descriptor - * @param db requested gain setting for DP Rx path - * @return EC_SUCCESS if db param is valid and I2C is successful - */ -int ps8822_set_dp_rx_eq(const struct usb_mux *me, int db); - -#endif /* __CROS_EC_PS8822_H */ |