1 files changed, 0 insertions, 165 deletions
diff --git a/driver/retimer/ps8818.c b/driver/retimer/ps8818.c
deleted file mode 100644
index 2f8e353099..0000000000
--- a/driver/retimer/ps8818.c
+++ /dev/null
@@ -1,165 +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.
- *
- * PS8818 retimer.
- */
-
-#include "chipset.h"
-#include "common.h"
-#include "console.h"
-#include "gpio.h"
-#include "i2c.h"
-#include "ioexpander.h"
-#include "ps8818.h"
-#include "usb_mux.h"
-
-#define PS8818_DEBUG 0
-
-int ps8818_i2c_read(const struct usb_mux *me, int page, int offset, int *data)
-{
-	int rv;
-
-	rv = i2c_read8(me->i2c_port,
-		       me->i2c_addr_flags + page,
-		       offset, data);
-
-	if (PS8818_DEBUG)
-		ccprintf("%s(%d:0x%02X, 0x%02X) =>0x%02X\n", __func__,
-			 me->usb_port,
-			 me->i2c_addr_flags + page,
-			 offset, *data);
-
-	return rv;
-}
-
-int ps8818_i2c_write(const struct usb_mux *me, int page, int offset, int data)
-{
-	int rv;
-	int pre_val, post_val;
-
-	if (PS8818_DEBUG)
-		i2c_read8(me->i2c_port,
-			me->i2c_addr_flags + page,
-			offset, &pre_val);
-
-	rv = i2c_write8(me->i2c_port,
-			me->i2c_addr_flags + page,
-			offset, data);
-
-	if (PS8818_DEBUG) {
-		i2c_read8(me->i2c_port,
-			me->i2c_addr_flags + page,
-			offset, &post_val);
-
-		ccprintf("%s(%d:0x%02X, 0x%02X, 0x%02X) "
-			"0x%02X=>0x%02X\n",
-			 __func__,
-			 me->usb_port,
-			 me->i2c_addr_flags + page,
-			 offset, data,
-			 pre_val, post_val);
-	}
-
-	return rv;
-}
-
-int ps8818_i2c_field_update8(const struct usb_mux *me, int page, int offset,
-			     uint8_t field_mask, uint8_t set_value)
-{
-	int rv;
-	int pre_val, post_val;
-
-	if (PS8818_DEBUG)
-		i2c_read8(me->i2c_port,
-			me->i2c_addr_flags + page,
-			offset, &pre_val);
-
-	rv = i2c_field_update8(me->i2c_port,
-			       me->i2c_addr_flags + page,
-			       offset,
-			       field_mask,
-			       set_value);
-
-	if (PS8818_DEBUG) {
-		i2c_read8(me->i2c_port,
-			me->i2c_addr_flags + page,
-			offset, &post_val);
-
-		ccprintf("%s(%d:0x%02X, 0x%02X, 0x%02X, 0x%02X) "
-			 "0x%02X=>0x%02X\n",
-			 __func__,
-			 me->usb_port,
-			 me->i2c_addr_flags + page,
-			 offset, field_mask, set_value,
-			 pre_val, post_val);
-	}
-
-	return rv;
-}
-
-static int ps8818_set_mux(const struct usb_mux *me, mux_state_t mux_state,
-			  bool *ack_required)
-{
-	int rv;
-	int val = 0;
-
-	/* This driver does not use host command ACKs */
-	*ack_required = false;
-
-	if (chipset_in_state(CHIPSET_STATE_HARD_OFF))
-		return (mux_state == USB_PD_MUX_NONE) ? EC_SUCCESS
-						      : EC_ERROR_NOT_POWERED;
-
-	if (PS8818_DEBUG)
-		ccprintf("%s(%d, 0x%02X) %s %s %s\n",
-			 __func__, me->usb_port, mux_state,
-			 (mux_state & USB_PD_MUX_USB_ENABLED)	? "USB" : "",
-			 (mux_state & USB_PD_MUX_DP_ENABLED)	? "DP" : "",
-			 (mux_state & USB_PD_MUX_POLARITY_INVERTED)
-								? "FLIP" : "");
-
-	/* Set the mode */
-	if (mux_state & USB_PD_MUX_USB_ENABLED)
-		val |= PS8818_MODE_USB_ENABLE;
-	if (mux_state & USB_PD_MUX_DP_ENABLED)
-		val |= PS8818_MODE_DP_ENABLE;
-
-	rv = ps8818_i2c_field_update8(me,
-				PS8818_REG_PAGE0,
-				PS8818_REG0_MODE,
-				PS8818_MODE_NON_RESERVED_MASK,
-				val);
-	if (rv)
-		return rv;
-
-	/* Set the flip */
-	val = 0;
-	if (mux_state & USB_PD_MUX_POLARITY_INVERTED)
-		val |= PS8818_FLIP_CONFIG;
-
-	rv = ps8818_i2c_field_update8(me,
-				PS8818_REG_PAGE0,
-				PS8818_REG0_FLIP,
-				PS8818_FLIP_NON_RESERVED_MASK,
-				val);
-	if (rv)
-		return rv;
-
-	/* Set the IN_HPD */
-	val = PS8818_DPHPD_CONFIG_INHPD_DISABLE;
-	if (mux_state & USB_PD_MUX_DP_ENABLED)
-		val |= PS8818_DPHPD_PLUGGED;
-
-	rv = ps8818_i2c_field_update8(me,
-				PS8818_REG_PAGE0,
-				PS8818_REG0_DPHPD_CONFIG,
-				PS8818_DPHPD_NON_RESERVED_MASK,
-				val);
-
-	return rv;
-}
-
-const struct usb_mux_driver ps8818_usb_retimer_driver = {
-	.set = ps8818_set_mux,
-};