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authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /driver/retimer/ps8811.h
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14526.73.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'driver/retimer/ps8811.h')
-rw-r--r--driver/retimer/ps8811.h99
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 */