diff options
Diffstat (limited to 'driver/retimer/ps8811.h')
| -rw-r--r-- | driver/retimer/ps8811.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/driver/retimer/ps8811.h b/driver/retimer/ps8811.h deleted file mode 100644 index c3a98c1660..0000000000 --- a/driver/retimer/ps8811.h +++ /dev/null @@ -1,99 +0,0 @@ -/* Copyright 2020 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. - * - * PS8811 retimer. - */ - -#include "usb_mux.h" - -#ifndef __CROS_EC_USB_RETIMER_PS8811_H -#define __CROS_EC_USB_RETIMER_PS8811_H - -/* - * PS8811 uses 7-bit I2C addresses 0x28 to 0x29 (ADDR=LL). - * Page 0 = 0x28, Page 1 = 0x29. - * PS8811 uses 7-bit I2C addresses 0x2A to 0x2B (ADDR=LH). - * Page 0 = 0x2A, Page 1 = 0x2B. - * PS8811 uses 7-bit I2C addresses 0x70 to 0x71 (ADDR=HL). - * Page 0 = 0x70, Page 1 = 0x71. - * PS8811 uses 7-bit I2C addresses 0x72 to 0x73 (ADDR=HH). - * Page 0 = 0x72, Page 1 = 0x73. - */ -#define PS8811_I2C_ADDR_FLAGS0 0x28 -#define PS8811_I2C_ADDR_FLAGS1 0x2A -#define PS8811_I2C_ADDR_FLAGS2 0x70 -#define PS8811_I2C_ADDR_FLAGS3 0x72 - -/* - * PAGE 1 Register Definitions - */ -#define PS8811_REG_PAGE1 0x01 - -#define PS8811_REG1_USB_BEQ_LEVEL 0x05 -#define PS8811_BEQ_PIN_LEVEL_UP_9DB 0x00 -#define PS8811_BEQ_PIN_LEVEL_UP_10_5DB 0x01 -#define PS8811_BEQ_PIN_LEVEL_UP_12DB 0x02 -#define PS8811_BEQ_PIN_LEVEL_UP_13DB 0x03 -#define PS8811_BEQ_PIN_LEVEL_UP_16DB 0x04 -#define PS8811_BEQ_PIN_LEVEL_UP_17DB 0x05 -#define PS8811_BEQ_PIN_LEVEL_UP_18DB 0x06 -#define PS8811_BEQ_PIN_LEVEL_UP_19DB 0x07 -#define PS8811_BEQ_PIN_LEVEL_UP_20DB 0x08 -#define PS8811_BEQ_PIN_LEVEL_UP_21DB 0x09 -#define PS8811_BEQ_PIN_LEVEL_UP_23DB 0x0A -#define PS8811_BEQ_I2C_LEVEL_UP_9DB 0x00 -#define PS8811_BEQ_I2C_LEVEL_UP_10_5DB 0x10 -#define PS8811_BEQ_I2C_LEVEL_UP_12DB 0x20 -#define PS8811_BEQ_I2C_LEVEL_UP_13DB 0x30 -#define PS8811_BEQ_I2C_LEVEL_UP_16DB 0x40 -#define PS8811_BEQ_I2C_LEVEL_UP_17DB 0x50 -#define PS8811_BEQ_I2C_LEVEL_UP_18DB 0x60 -#define PS8811_BEQ_I2C_LEVEL_UP_19DB 0x70 -#define PS8811_BEQ_I2C_LEVEL_UP_20DB 0x80 -#define PS8811_BEQ_I2C_LEVEL_UP_21DB 0x90 -#define PS8811_BEQ_I2C_LEVEL_UP_23DB 0xA0 - -#define PS8811_REG1_USB_BEQ_CONFIG 0x06 -#define PS8811_BEQ_CONFIG_REG_ENABLE BIT(0) - -#define PS8811_REG1_USB_CHAN_A_SWING 0x66 -#define PS8811_CHAN_A_SWING_MASK GENMASK(6, 4) -#define PS8811_CHAN_A_SWING_SHIFT 4 - -#define PS8811_REG1_USB_CHAN_B_SWING 0xA4 -#define PS8811_CHAN_B_SWING_MASK GENMASK(2, 0) -#define PS8811_CHAN_B_SWING_SHIFT 0 - -/* De-emphasis -2.2 dB, Pre-shoot 1.2 dB */ -#define PS8811_CHAN_B_DE_2_2_PS_1_2_LSB 0x1 -#define PS8811_CHAN_B_DE_2_2_PS_1_2_MSB 0x13 - -/* De-emphasis -3.5 dB, Pre-shoot 0 dB */ -#define PS8811_CHAN_B_DE_3_5_PS_0_LSB 0x0 -#define PS8811_CHAN_B_DE_3_5_PS_0_MSB 0x5 - -/* De-emphasis -4.5 dB, Pre-shoot 0 dB */ -#define PS8811_CHAN_B_DE_4_5_PS_0_LSB 0x0 -#define PS8811_CHAN_B_DE_4_5_PS_0_MSB 0x6 - -/* De-emphasis -6 dB, Pre-shoot 1.5 dB */ -#define PS8811_CHAN_B_DE_6_PS_1_5_LSB 0x2 -#define PS8811_CHAN_B_DE_6_PS_1_5_MSB 0x16 - -/* De-emphasis -6 dB, Pre-shoot 3 dB */ -#define PS8811_CHAN_B_DE_6_PS_3_LSB 0x4 -#define PS8811_CHAN_B_DE_6_PS_3_MSB 0x16 - -#define PS8811_REG1_USB_CHAN_B_DE_PS_LSB 0xA5 -#define PS8811_CHAN_B_DE_PS_LSB_MASK GENMASK(2, 0) - -#define PS8811_REG1_USB_CHAN_B_DE_PS_MSB 0xA6 -#define PS8811_CHAN_B_DE_PS_MSB_MASK GENMASK(5, 0) - -int ps8811_i2c_read(const struct usb_mux *me, int page, int offset, int *data); -int ps8811_i2c_write(const struct usb_mux *me, int page, int offset, int data); -int ps8811_i2c_field_update(const struct usb_mux *me, int page, int offset, - uint8_t field_mask, uint8_t set_value); - -#endif /* __CROS_EC_USB_RETIMER_PS8802_H */ |