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/* Copyright 2021 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.
*/
#include "common.h"
#include "compile_time_macros.h"
#include "i2c.h"
/* I2C port map configuration */
const struct i2c_port_t i2c_ports[] = {
{
/* I2C1
* TODO(b/191178381) Need to check the signals with a scope
* before raising to 1MHz.
*/
.name = "tcpc0",
.port = I2C_PORT_USB_C0_TCPC,
.kbps = 400,
.scl = GPIO_EC_I2C_USB_C0_TCPC_SCL,
.sda = GPIO_EC_I2C_USB_C0_TCPC_SDA,
},
{
/* I2C2 */
.name = "ppc0,1",
.port = I2C_PORT_USB_C0_C1_PPC_BC,
.kbps = 1000,
.scl = GPIO_EC_I2C_USB_C0_C1_PPC_BC_SCL,
.sda = GPIO_EC_I2C_USB_C0_C1_PPC_BC_SDA,
},
{
/* I2C3 */
.name = "retimer0,2",
.port = I2C_PORT_USB_C0_C1_RT,
.kbps = 1000,
.scl = GPIO_EC_I2C_USB_C0_C1_RT_SCL,
.sda = GPIO_EC_I2C_USB_C0_C1_RT_SDA,
},
{
/* I2C4
* TODO(b/191178381) Need to check the signals with a scope
* before raising to 1MHz.
*/
.name = "tcpc1",
.port = I2C_PORT_USB_C1_TCPC,
.kbps = 400,
.scl = GPIO_EC_I2C_USB_C1_TCPC_SCL,
.sda = GPIO_EC_I2C_USB_C1_TCPC_SDA,
},
{
/* I2C5 */
.name = "battery",
.port = I2C_PORT_BATTERY,
.kbps = 100,
.scl = GPIO_EC_I2C_BAT_SCL,
.sda = GPIO_EC_I2C_BAT_SDA,
},
{
/* I2C6 */
.name = "usb_mix0,1",
.port = I2C_PORT_USB_A0_A1_MIX,
.kbps = 100,
.scl = GPIO_EC_I2C_USB_A0_A1_MIX_SCL,
.sda = GPIO_EC_I2C_USB_A0_A1_MIX_SDA,
},
{
/* I2C7 */
.name = "eeprom",
.port = I2C_PORT_EEPROM,
.kbps = 400,
.scl = GPIO_EC_I2C_MISC_SCL_R,
.sda = GPIO_EC_I2C_MISC_SDA_R,
},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
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