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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.
*/
/* USB Power delivery port controller */
#ifndef __CROS_EC_USB_PD_TCPC_H
#define __CROS_EC_USB_PD_TCPC_H
#ifndef CONFIG_TCPC_I2C_BASE_ADDR
#define CONFIG_TCPC_I2C_BASE_ADDR 0x9c
#endif
/* If we are a TCPC but do not a TCPM, then we implement the slave TCPCI */
#if defined(CONFIG_USB_PD_TCPC) && !defined(CONFIG_USB_PD_TCPM_STUB)
#define TCPCI_I2C_SLAVE
#endif
#ifdef TCPCI_I2C_SLAVE
/* Convert TCPC address to type-C port number */
#define TCPC_ADDR_TO_PORT(addr) (((addr) - CONFIG_TCPC_I2C_BASE_ADDR) >> 1)
/* Check if the i2c address belongs to TCPC */
#define ADDR_IS_TCPC(addr) (((addr) & 0xfc) == CONFIG_TCPC_I2C_BASE_ADDR)
#endif
/**
* Process incoming TCPCI I2C command
*
* @param read This is a read request. If 0, this is a write request.
* @param len Length of incoming payload
* @param payload Pointer to incoming and outgoing data
* @param send_response Function to call to send response if necessary
*/
void tcpc_i2c_process(int read, int port, int len, uint8_t *payload,
void (*send_response)(int));
/**
* Handle VBUS wake interrupts
*
* @param signal The VBUS wake interrupt signal
*/
void pd_vbus_evt_p0(enum gpio_signal signal);
void pd_vbus_evt_p1(enum gpio_signal signal);
#endif /* __CROS_EC_USB_PD_TCPC_H */
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