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/* Copyright 2020 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 board configuration */
#include "adc.h"
#include "adc_chip.h"
#include "charger.h"
#include "common.h"
#include "console.h"
#include "driver/charger/isl923x.h"
#include "gpio.h"
#include "hooks.h"
#include "i2c.h"
#include "keyboard_scan.h"
#include "pwm.h"
#include "pwm_chip.h"
#include "timer.h"
#include "uart.h"
#include "gpio_list.h"
const struct charger_config_t chg_chips[] = {
{
.i2c_port = I2C_PORT_CHARGER,
.i2c_addr_flags = ISL923X_ADDR_FLAGS,
.drv = &isl923x_drv,
},
};
const unsigned int chg_cnt = ARRAY_SIZE(chg_chips);
/*
* PWM channels. Must be in the exactly same order as in enum pwm_channel.
* There total three 16 bits clock prescaler registers for all pwm channels,
* so use the same frequency and prescaler register setting is required if
* number of pwm channel greater than three.
*/
const struct pwm_t pwm_channels[] = {
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
/* Wake-up pins for hibernate */
const enum gpio_signal hibernate_wake_pins[] = {
GPIO_POWER_BUTTON_L, GPIO_LID_OPEN
};
const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
/* Initialize board. */
static void board_init(void)
{
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
/* ADC channels. Must be in the exactly same order as in enum adc_channel. */
const struct adc_t adc_channels[] = {
/* Convert to mV (3000mV/1024). */
{"BOARD_ID_0", 3000, 1024, 0, CHIP_ADC_CH1}, /* GPI0, ADC0 */
{"BOARD_ID_1", 3000, 1024, 0, CHIP_ADC_CH2}, /* GPI1, ADC1 */
};
BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
/* Keyboard scan setting */
struct keyboard_scan_config keyscan_config = {
.output_settle_us = 35,
.debounce_down_us = 5 * MSEC,
.debounce_up_us = 40 * MSEC,
.scan_period_us = 3 * MSEC,
.min_post_scan_delay_us = 1000,
.poll_timeout_us = 100 * MSEC,
.actual_key_mask = {
0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff,
0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca /* full set */
},
};
/*
* 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[] = {
{"battery", IT83XX_I2C_CH_A, 100, GPIO_I2C_A_SCL, GPIO_I2C_A_SDA},
{"sensor", IT83XX_I2C_CH_B, 100, GPIO_I2C_B_SCL, GPIO_I2C_B_SDA},
{"usb0", IT83XX_I2C_CH_C, 100, GPIO_I2C_C_SCL, GPIO_I2C_C_SDA},
{"usb1", IT83XX_I2C_CH_E, 100, GPIO_I2C_E_SCL, GPIO_I2C_E_SDA},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
int extpower_is_present(void)
{
return 0;
}
int board_get_version(void)
{
return 0;
}
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