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/* 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.
*/
/* Volteer board-specific configuration */
#include "button.h"
#include "common.h"
#include "accelgyro.h"
#include "driver/accel_bma2x2.h"
#include "driver/als_tcs3400.h"
#include "driver/retimer/bb_retimer.h"
#include "driver/sync.h"
#include "extpower.h"
#include "fan.h"
#include "fan_chip.h"
#include "gpio.h"
#include "hooks.h"
#include "lid_switch.h"
#include "power.h"
#include "power_button.h"
#include "switch.h"
#include "system.h"
#include "task.h"
#include "tablet_mode.h"
#include "throttle_ap.h"
#include "uart.h"
#include "usb_pd_tbt.h"
#include "util.h"
#include "gpio_list.h" /* Must come after other header files. */
#define CPRINTS(format, args...) cprints(CC_CHIPSET, format, ## args)
/*
* Reconfigure Volteer GPIOs based on the board ID
*/
__override void config_volteer_gpios(void)
{
/* Legacy support for the first board build */
if (get_board_id() == 0) {
CPRINTS("Configuring GPIOs for board ID 0");
/* Reassign USB_C1_RT_RST_ODL */
bb_controls[USBC_PORT_C1].retimer_rst_gpio =
GPIO_USB_C1_RT_RST_ODL_BOARDID_0;
ps8xxx_rst_odl = GPIO_USB_C1_RT_RST_ODL_BOARDID_0;
/* Reassign EC_VOLUP_BTN_ODL */
button_reassign_gpio(BUTTON_VOLUME_UP,
GPIO_EC_VOLUP_BTN_ODL_BOARDID_0);
}
}
static void board_init(void)
{
/* TODO */
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
__override enum tbt_compat_cable_speed board_get_max_tbt_speed(int port)
{
/* Routing length exceeds 205mm prior to connection to re-timer */
if (port == USBC_PORT_C1)
return TBT_SS_U32_GEN1_GEN2;
/*
* Thunderbolt-compatible mode not supported
*
* TODO (b/147726366): All the USB-C ports need to support same speed.
* Need to fix once USB-C feature set is known for Volteer.
*/
return TBT_SS_RES_0;
}
__override bool board_is_tbt_usb4_port(int port)
{
/*
* On Proto-1 only Port 1 supports TBT & USB4
*
* TODO (b/147732807): All the USB-C ports need to support same
* features. Need to fix once USB-C feature set is known for Volteer.
*/
return port == USBC_PORT_C1;
}
/******************************************************************************/
/* Physical fans. These are logically separate from pwm_channels. */
const struct fan_conf fan_conf_0 = {
.flags = FAN_USE_RPM_MODE,
.ch = MFT_CH_0, /* Use MFT id to control fan */
.pgood_gpio = -1,
.enable_gpio = GPIO_EN_PP5000_FAN,
};
/*
* Fan specs from datasheet:
* Max speed 5900 rpm (+/- 7%), minimum duty cycle 30%.
* Minimum speed not specified by RPM. Set minimum RPM to max speed (with
* margin) x 30%.
* 5900 x 1.07 x 0.30 = 1894, round up to 1900
*/
const struct fan_rpm fan_rpm_0 = {
.rpm_min = 1900,
.rpm_start = 1900,
.rpm_max = 5900,
};
const struct fan_t fans[FAN_CH_COUNT] = {
[FAN_CH_0] = {
.conf = &fan_conf_0,
.rpm = &fan_rpm_0,
},
};
/******************************************************************************/
/* MFT channels. These are logically separate from pwm_channels. */
const struct mft_t mft_channels[] = {
[MFT_CH_0] = {
.module = NPCX_MFT_MODULE_1,
.clk_src = TCKC_LFCLK,
.pwm_id = PWM_CH_FAN,
},
};
BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT);
/******************************************************************************/
/* I2C port map configuration */
const struct i2c_port_t i2c_ports[] = {
{
.name = "sensor",
.port = I2C_PORT_SENSOR,
.kbps = 400,
.scl = GPIO_EC_I2C0_SENSOR_SCL,
.sda = GPIO_EC_I2C0_SENSOR_SDA,
},
{
.name = "usb_c0",
.port = I2C_PORT_USB_C0,
.kbps = 1000,
.scl = GPIO_EC_I2C1_USB_C0_SCL,
.sda = GPIO_EC_I2C1_USB_C0_SDA,
},
{
.name = "usb_c1",
.port = I2C_PORT_USB_C1,
.kbps = 1000,
.scl = GPIO_EC_I2C2_USB_C1_SCL,
.sda = GPIO_EC_I2C2_USB_C1_SDA,
},
{
.name = "usb_1_mix",
.port = I2C_PORT_USB_1_MIX,
.kbps = 100,
.scl = GPIO_EC_I2C3_USB_1_MIX_SCL,
.sda = GPIO_EC_I2C3_USB_1_MIX_SDA,
},
{
.name = "power",
.port = I2C_PORT_POWER,
.kbps = 100,
.scl = GPIO_EC_I2C5_POWER_SCL,
.sda = GPIO_EC_I2C5_POWER_SDA,
},
{
.name = "eeprom",
.port = I2C_PORT_EEPROM,
.kbps = 400,
.scl = GPIO_EC_I2C7_EEPROM_SCL,
.sda = GPIO_EC_I2C7_EEPROM_SDA,
},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
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