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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.
*/
/* Asurada baseboard-specific configuration */
#include "adc.h"
#include "adc_chip.h"
#include "button.h"
#include "charge_manager.h"
#include "charger.h"
#include "charger.h"
#include "charge_state.h"
#include "charge_state_v2.h"
#include "chipset.h"
#include "common.h"
#include "console.h"
#include "driver/accelgyro_bmi_common.h"
#include "driver/accel_lis2dw12.h"
#include "driver/als_tcs3400.h"
#include "driver/bc12/mt6360.h"
#include "driver/charger/isl923x.h"
#include "driver/ppc/syv682x.h"
#include "driver/tcpm/it83xx_pd.h"
#include "driver/temp_sensor/thermistor.h"
#include "extpower.h"
#include "gpio.h"
#include "hooks.h"
#include "i2c.h"
#include "it5205_sbu.h"
#include "keyboard_scan.h"
#include "lid_switch.h"
#include "motion_sense.h"
#include "power_button.h"
#include "power.h"
#include "regulator.h"
#include "spi.h"
#include "switch.h"
#include "tablet_mode.h"
#include "task.h"
#include "temp_sensor.h"
#include "timer.h"
#include "uart.h"
#include "gpio_list.h"
/* Wake-up pins for hibernate */
enum gpio_signal hibernate_wake_pins[] = {
GPIO_AC_PRESENT,
GPIO_LID_OPEN,
GPIO_POWER_BUTTON_L,
};
int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
__override void board_hibernate_late(void)
{
/*
* Turn off PP5000_A. Required for devices without Z-state.
* Don't care for devices with Z-state.
*/
gpio_set_level(GPIO_EN_PP5000_A, 0);
/*
* GPIO_EN_SLP_Z not implemented in rev0/1,
* fallback to usual hibernate process.
*/
if (IS_ENABLED(BOARD_ASURADA) && board_get_version() <= 1)
return;
isl9238c_hibernate(CHARGER_SOLO);
gpio_set_level(GPIO_EN_SLP_Z, 1);
/* should not reach here */
__builtin_unreachable();
}
/*
* I2C channels (A, B, and C) are using the same timing registers (00h~07h)
* at default.
* In order to set frequency independently for each channels,
* We use timing registers 09h~0Bh, and the supported frequency will be:
* 50KHz, 100KHz, 400KHz, or 1MHz.
* I2C channels (D, E and F) can be set different frequency on different ports.
* The I2C(D/E/F) frequency depend on the frequency of SMBus Module and
* the individual prescale register.
* The frequency of SMBus module is 24MHz on default.
* The allowed range of I2C(D/E/F) frequency is as following setting.
* SMBus Module Freq = PLL_CLOCK / ((IT83XX_ECPM_SCDCR2 & 0x0F) + 1)
* (SMBus Module Freq / 510) <= I2C Freq <= (SMBus Module Freq / 8)
* Channel D has multi-function and can be used as UART interface.
* Channel F is reserved for EC debug.
*/
/* I2C ports */
const struct i2c_port_t i2c_ports[] = {
{"bat_chg", IT83XX_I2C_CH_A, 100, GPIO_I2C_A_SCL, GPIO_I2C_A_SDA},
{"sensor", IT83XX_I2C_CH_B, 400, GPIO_I2C_B_SCL, GPIO_I2C_B_SDA},
{"usb0", IT83XX_I2C_CH_C, 400, GPIO_I2C_C_SCL, GPIO_I2C_C_SDA},
{"usb1", IT83XX_I2C_CH_E, 400, GPIO_I2C_E_SCL, GPIO_I2C_E_SDA},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
int board_allow_i2c_passthru(int port)
{
return (port == I2C_PORT_VIRTUAL_BATTERY);
}
const struct cc_para_t *board_get_cc_tuning_parameter(enum usbpd_port port)
{
const static struct cc_para_t
cc_parameter[CONFIG_USB_PD_ITE_ACTIVE_PORT_COUNT] = {
{
.rising_time = IT83XX_TX_PRE_DRIVING_TIME_1_UNIT,
.falling_time = IT83XX_TX_PRE_DRIVING_TIME_2_UNIT,
},
{
.rising_time = IT83XX_TX_PRE_DRIVING_TIME_1_UNIT,
.falling_time = IT83XX_TX_PRE_DRIVING_TIME_2_UNIT,
},
};
return &cc_parameter[port];
}
/* Lid */
#ifndef TEST_BUILD
/* This callback disables keyboard when convertibles are fully open */
void lid_angle_peripheral_enable(int enable)
{
int chipset_in_s0 = chipset_in_state(CHIPSET_STATE_ON);
if (enable) {
keyboard_scan_enable(1, KB_SCAN_DISABLE_LID_ANGLE);
} else {
/*
* Ensure that the chipset is off before disabling the keyboard.
* When the chipset is on, the EC keeps the keyboard enabled and
* the AP decides whether to ignore input devices or not.
*/
if (!chipset_in_s0)
keyboard_scan_enable(0, KB_SCAN_DISABLE_LID_ANGLE);
}
}
#endif
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