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/* Copyright 2018 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.
*/
/* Aleena board-specific configuration */
#include "button.h"
#include "driver/accelgyro_bmi160.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 "tablet_mode.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[] = {
{"power", I2C_PORT_POWER, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA},
{"tcpc0", I2C_PORT_TCPC0, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
{"tcpc1", I2C_PORT_TCPC1, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
{"thermal", I2C_PORT_THERMAL, 400, GPIO_I2C3_SCL, GPIO_I2C3_SDA},
{"kblight", I2C_PORT_KBLIGHT, 100, GPIO_I2C5_SCL, GPIO_I2C5_SDA},
{"sensor", I2C_PORT_SENSOR, 400, GPIO_I2C7_SCL, 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,
},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
void board_update_sensor_config_from_sku(void)
{
if (board_is_convertible()) {
/* Enable Gyro interrupts */
gpio_enable_interrupt(GPIO_6AXIS_INT_L);
} else {
motion_sensor_count = 0;
/* Device is clamshell only */
tablet_set_mode(0);
/* Gyro is not present, don't allow line to float */
gpio_set_flags(GPIO_6AXIS_INT_L,
GPIO_INPUT | GPIO_PULL_DOWN);
}
}
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);
#ifdef CONFIG_KEYBOARD_FACTORY_TEST
/*
* Map keyboard connector pins to EC GPIO pins for factory test.
* Pins mapped to {-1, -1} are skipped.
* The connector has 30 pins total, and there is no pin 0.
*/
const int keyboard_factory_scan_pins[][2] = {
{-1, -1}, {0, 5}, {1, 1}, {1, 0}, {0, 6},
{0, 7}, {-1, -1}, {-1, -1}, {1, 4}, {1, 3},
{-1, -1}, {1, 6}, {1, 7}, {3, 1}, {2, 0},
{1, 5}, {2, 6}, {2, 7}, {2, 1}, {2, 4},
{2, 5}, {1, 2}, {2, 3}, {2, 2}, {3, 0},
{-1, -1}, {0, 4}, {-1, -1}, {8, 2}, {-1, -1},
{-1, -1},
};
const int keyboard_factory_scan_pins_used =
ARRAY_SIZE(keyboard_factory_scan_pins);
#endif
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