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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Board re-init for Rusty board
* Rusty shares the firmware with Steelix.
* Steelix is convertible but Rusty is clamshell
* so some functions should be disabled for clamshell.
*/
#include <zephyr/logging/log.h>
#include <zephyr/drivers/gpio.h>
#include "accelgyro.h"
#include "common.h"
#include "cros_cbi.h"
#include "driver/accelgyro_bmi3xx.h"
#include "driver/accelgyro_lsm6dsm.h"
#include "gpio/gpio_int.h"
#include "hooks.h"
#include "motion_sense.h"
#include "motionsense_sensors.h"
#include "tablet_mode.h"
LOG_MODULE_REGISTER(board_init, LOG_LEVEL_ERR);
static bool board_is_clamshell;
static void board_setup_init(void)
{
int ret;
uint32_t val;
ret = cros_cbi_get_fw_config(FORM_FACTOR, &val);
if (ret != 0) {
LOG_ERR("Error retrieving CBI FW_CONFIG field %d", FORM_FACTOR);
return;
}
if (val == CLAMSHELL) {
board_is_clamshell = true;
motion_sensor_count = 0;
gmr_tablet_switch_disable();
}
}
DECLARE_HOOK(HOOK_INIT, board_setup_init, HOOK_PRIO_PRE_DEFAULT);
static void disable_base_imu_irq(void)
{
if (board_is_clamshell) {
gpio_disable_dt_interrupt(
GPIO_INT_FROM_NODELABEL(int_base_imu));
gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(base_imu_int_l),
GPIO_INPUT | GPIO_PULL_UP);
}
}
DECLARE_HOOK(HOOK_INIT, disable_base_imu_irq, HOOK_PRIO_POST_DEFAULT);
static bool base_use_alt_sensor;
void motion_interrupt(enum gpio_signal signal)
{
if (base_use_alt_sensor) {
lsm6dsm_interrupt(signal);
} else {
bmi3xx_interrupt(signal);
}
}
static void alt_sensor_init(void)
{
base_use_alt_sensor = cros_cbi_ssfc_check_match(
CBI_SSFC_VALUE_ID(DT_NODELABEL(base_sensor_1)));
motion_sensors_check_ssfc();
}
DECLARE_HOOK(HOOK_INIT, alt_sensor_init, HOOK_PRIO_POST_I2C);
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