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/* Copyright 2018 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Liara board-specific configuration */
#include "button.h"
#include "driver/led/lm3630a.h"
#include "extpower.h"
#include "hooks.h"
#include "i2c.h"
#include "lid_switch.h"
#include "power.h"
#include "power_button.h"
#include "pwm.h"
#include "pwm_chip.h"
#include "switch.h"
#include "gpio_list.h"
const enum gpio_signal hibernate_wake_pins[] = {
GPIO_LID_OPEN,
GPIO_AC_PRESENT,
GPIO_POWER_BUTTON_L,
GPIO_EC_RST_ODL,
};
const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
/* I2C port map. */
const struct i2c_port_t i2c_ports[] = {
{ .name = "power",
.port = I2C_PORT_POWER,
.kbps = 100,
.scl = GPIO_I2C0_SCL,
.sda = GPIO_I2C0_SDA },
{ .name = "tcpc0",
.port = I2C_PORT_TCPC0,
.kbps = 400,
.scl = GPIO_I2C1_SCL,
.sda = GPIO_I2C1_SDA },
{ .name = "tcpc1",
.port = I2C_PORT_TCPC1,
.kbps = 400,
.scl = GPIO_I2C2_SCL,
.sda = GPIO_I2C2_SDA },
{ .name = "thermal",
.port = I2C_PORT_THERMAL_AP,
.kbps = 400,
.scl = GPIO_I2C3_SCL,
.sda = GPIO_I2C3_SDA },
{ .name = "kblight",
.port = I2C_PORT_KBLIGHT,
.kbps = 100,
.scl = GPIO_I2C5_SCL,
.sda = GPIO_I2C5_SDA },
{ .name = "sensor",
.port = I2C_PORT_SENSOR,
.kbps = 400,
.scl = GPIO_I2C7_SCL,
.sda = GPIO_I2C7_SDA },
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
const struct pwm_t pwm_channels[] = {
[PWM_CH_KBLIGHT] = {
.channel = 5,
.flags = PWM_CONFIG_DSLEEP,
.freq = 100,
},
[PWM_CH_LED1_WHITE] = {
.channel = 0,
.flags = (PWM_CONFIG_OPEN_DRAIN | PWM_CONFIG_ACTIVE_LOW
| PWM_CONFIG_DSLEEP),
.freq = 100,
},
[PWM_CH_LED2_AMBER] = {
.channel = 2,
.flags = (PWM_CONFIG_OPEN_DRAIN | PWM_CONFIG_ACTIVE_LOW
| PWM_CONFIG_DSLEEP),
.freq = 100,
},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
static void board_kblight_init(void)
{
/*
* Enable keyboard backlight. This needs to be done here because
* the chip doesn't have power until PP3300_S0 comes up.
*/
gpio_set_level(GPIO_KB_BL_EN, 1);
lm3630a_poweron();
}
DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_kblight_init, HOOK_PRIO_DEFAULT);
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