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/* Copyright 2015 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.
*
* Pericom PI3USB30532 USB port switch driver.
*/
#ifndef __CROS_EC_PI3USB30532_H
#define __CROS_EC_PI3USB30532_H
#include "usb_pd.h"
/* USB switch registers */
#define PI3USB30532_REG_ADDR 0x00
#define PI3USB30532_REG_VENDOR 0x01
#define PI3USB30532_REG_CONTROL 0x02
/* Control register field */
#define PI3USB30532_CTRL_MASK 0x7
#define PI3USB30532_CTRL_RSVD 0
/* Switch vendor ID */
#define PI3USB30532_VENDOR_ID 0
/* PI3USB30532 control flags */
#define PI3USB30532_BIT_SWAP (1 << 0)
#define PI3USB30532_BIT_DP (1 << 1)
#define PI3USB30532_BIT_USB (1 << 2)
/* PI3USB30532 modes */
/* Power down, switch open */
#define PI3USB30532_MODE_POWERDOWN 0
/* Keep power on, switch open */
#define PI3USB30532_MODE_POWERON 1
/* 4-lane DP 1.2
* dp0~3 : rx2, tx2, tx1, rx1
* hpd+/-: rfu1, rfu2
*/
#define PI3USB30532_MODE_DP PI3USB30532_BIT_DP
/* 4-lane DP 1.2 swap
* dp0~3 : rx1, tx1, tx2, rx2
* hpd+/-: rfu2, rfu1
*/
#define PI3USB30532_MODE_DP_SWAP (PI3USB30532_MODE_DP | PI3USB30532_BIT_SWAP)
/* USB3
* tx/rx : tx1, rx1
*/
#define PI3USB30532_MODE_USB PI3USB30532_BIT_USB
/* USB3 swap
* tx/rx : tx2, rx2
*/
#define PI3USB30532_MODE_USB_SWAP (PI3USB30532_MODE_USB | PI3USB30532_BIT_SWAP)
/* 2-lane DP 1.2 + USB3
* tx/rx : tx1, rx1
* dp0~1 : rx2, tx2
* hpd+/-: rfu1, rfu2
*/
#define PI3USB30532_MODE_DP_USB (PI3USB30532_BIT_DP | PI3USB30532_BIT_USB)
/* 2-lane DP 1.2 + USB3, swap
* tx/rx : tx2, rx2
* dp0-1 : rx1, tx1
* hpd+/-: rfu2, rfu1
*/
#define PI3USB30532_MODE_DP_USB_SWAP (PI3USB30532_MODE_DP_USB | \
PI3USB30532_BIT_SWAP)
#endif /* __CROS_EC_PI3USB30532_H */
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