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/* Copyright 2019 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.
*/
/* Morphius board configuration */
#include "button.h"
#include "driver/accelgyro_bmi160.h"
#include "driver/accel_kionix.h"
#include "driver/accel_kx022.h"
#include "driver/usb_mux/amd_fp5.h"
#include "extpower.h"
#include "gpio.h"
#include "fan.h"
#include "fan_chip.h"
#include "hooks.h"
#include "keyboard_8042.h"
#include "lid_switch.h"
#include "power.h"
#include "power_button.h"
#include "ps2_chip.h"
#include "pwm.h"
#include "pwm_chip.h"
#include "switch.h"
#include "system.h"
#include "task.h"
#include "usb_mux.h"
#include "usb_charge.h"
#include "gpio_list.h"
#ifdef HAS_TASK_MOTIONSENSE
/* Motion sensors */
static struct mutex g_lid_mutex;
static struct mutex g_base_mutex;
/* sensor private data */
static struct kionix_accel_data g_kx022_data;
static struct bmi160_drv_data_t g_bmi160_data;
/* TODO(gcc >= 5.0) Remove the casts to const pointer at rot_standard_ref */
struct motion_sensor_t motion_sensors[] = {
[LID_ACCEL] = {
.name = "Lid Accel",
.active_mask = SENSOR_ACTIVE_S0_S3,
.chip = MOTIONSENSE_CHIP_KX022,
.type = MOTIONSENSE_TYPE_ACCEL,
.location = MOTIONSENSE_LOC_LID,
.drv = &kionix_accel_drv,
.mutex = &g_lid_mutex,
.drv_data = &g_kx022_data,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = KX022_ADDR1_FLAGS,
.rot_standard_ref = NULL,
.default_range = 2, /* g, enough for laptop. */
.min_frequency = KX022_ACCEL_MIN_FREQ,
.max_frequency = KX022_ACCEL_MAX_FREQ,
.config = {
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S0] = {
.odr = 10000 | ROUND_UP_FLAG,
.ec_rate = 100,
},
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S3] = {
.odr = 10000 | ROUND_UP_FLAG,
},
},
},
[BASE_ACCEL] = {
.name = "Base Accel",
.active_mask = SENSOR_ACTIVE_S0_S3,
.chip = MOTIONSENSE_CHIP_BMI160,
.type = MOTIONSENSE_TYPE_ACCEL,
.location = MOTIONSENSE_LOC_BASE,
.drv = &bmi160_drv,
.mutex = &g_base_mutex,
.drv_data = &g_bmi160_data,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
.default_range = 2, /* g, enough for laptop */
.rot_standard_ref = NULL,
.min_frequency = BMI160_ACCEL_MIN_FREQ,
.max_frequency = BMI160_ACCEL_MAX_FREQ,
.config = {
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S0] = {
.odr = 10000 | ROUND_UP_FLAG,
.ec_rate = 100,
},
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S3] = {
.odr = 10000 | ROUND_UP_FLAG,
},
},
},
[BASE_GYRO] = {
.name = "Base Gyro",
.active_mask = SENSOR_ACTIVE_S0_S3,
.chip = MOTIONSENSE_CHIP_BMI160,
.type = MOTIONSENSE_TYPE_GYRO,
.location = MOTIONSENSE_LOC_BASE,
.drv = &bmi160_drv,
.mutex = &g_base_mutex,
.drv_data = &g_bmi160_data,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
.default_range = 1000, /* dps */
.rot_standard_ref = NULL,
.min_frequency = BMI160_GYRO_MIN_FREQ,
.max_frequency = BMI160_GYRO_MAX_FREQ,
},
};
unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
#endif /* HAS_TASK_MOTIONSENSE */
void board_update_sensor_config_from_sku(void)
{
/* Enable Gyro interrupts */
gpio_enable_interrupt(GPIO_6AXIS_INT_L);
}
void board_init(void)
{
gpio_enable_interrupt(GPIO_EN_PWR_TOUCHPAD_PS2);
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_INIT_I2C + 1);
static void trackpoint_reset_deferred(void)
{
gpio_set_level(GPIO_EC_PS2_RESET, 1);
msleep(2);
gpio_set_level(GPIO_EC_PS2_RESET, 0);
msleep(10);
ps2_enable_channel(NPCX_PS2_CH0, 1, send_aux_data_to_host);
msleep(10);
}
DECLARE_DEFERRED(trackpoint_reset_deferred);
void send_aux_data_to_device(uint8_t data)
{
ps2_transmit_byte(NPCX_PS2_CH0, data);
}
void ps2_pwr_en_interrupt(enum gpio_signal signal)
{
hook_call_deferred(&trackpoint_reset_deferred_data, MSEC);
}
const struct pwm_t pwm_channels[] = {
[PWM_CH_KBLIGHT] = {
.channel = 3,
.flags = PWM_CONFIG_DSLEEP,
.freq = 100,
},
[PWM_CH_FAN] = {
.channel = 2,
.flags = PWM_CONFIG_OPEN_DRAIN,
.freq = 25000,
},
[PWM_CH_POWER_LED] = {
.channel = 0,
.flags = PWM_CONFIG_DSLEEP,
.freq = 100,
},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
/* MFT channels. These are logically separate from pwm_channels. */
const struct mft_t mft_channels[] = {
[MFT_CH_0] = {
.module = NPCX_MFT_MODULE_1,
.clk_src = TCKC_LFCLK,
.pwm_id = PWM_CH_FAN,
},
};
BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT);
/*****************************************************************************
* USB-C MUX/Retimer dynamic configuration
*/
static void setup_mux(void)
{
if (ec_config_has_usbc1_retimer_ps8802()) {
ccprints("C1 PS8802 detected");
/*
* Main MUX is PS8802, secondary MUX is modified FP5
*
* Replace usb_muxes[USBC_PORT_C1] with the PS8802
* table entry.
*/
memcpy(&usb_muxes[USBC_PORT_C1],
&usbc1_ps8802,
sizeof(struct usb_mux));
/* Set the AMD FP5 as the secondary MUX */
usb_muxes[USBC_PORT_C1].next_mux = &usbc1_amd_fp5_usb_mux;
/* Don't have the AMD FP5 flip */
usbc1_amd_fp5_usb_mux.flags = USB_MUX_FLAG_SET_WITHOUT_FLIP;
} else if (ec_config_has_usbc1_retimer_ps8818()) {
ccprints("C1 PS8818 detected");
/*
* Main MUX is FP5, secondary MUX is PS8818
*
* Replace usb_muxes[USBC_PORT_C1] with the AMD FP5
* table entry.
*/
memcpy(&usb_muxes[USBC_PORT_C1],
&usbc1_amd_fp5_usb_mux,
sizeof(struct usb_mux));
/* Set the PS8818 as the secondary MUX */
usb_muxes[USBC_PORT_C1].next_mux = &usbc1_ps8818;
}
}
DECLARE_HOOK(HOOK_INIT, setup_mux, HOOK_PRIO_DEFAULT);
/* TODO(b:151232257) Remove probe code when hardware supports CBI */
#include "driver/retimer/ps8802.h"
#include "driver/retimer/ps8818.h"
static void probe_setup_mux_backup(void)
{
if (usb_muxes[USBC_PORT_C1].driver != NULL)
return;
/*
* Identifying a PS8818 is faster than the PS8802,
* so do it first.
*/
if (ps8818_detect(&usbc1_ps8818) == EC_SUCCESS) {
set_cbi_fw_config(0x00004000);
setup_mux();
} else if (ps8802_detect(&usbc1_ps8802) == EC_SUCCESS) {
set_cbi_fw_config(0x00004001);
setup_mux();
}
}
DECLARE_HOOK(HOOK_CHIPSET_STARTUP, probe_setup_mux_backup, HOOK_PRIO_DEFAULT);
struct usb_mux usb_muxes[] = {
[USBC_PORT_C0] = {
.usb_port = USBC_PORT_C0,
.i2c_port = I2C_PORT_USB_AP_MUX,
.i2c_addr_flags = AMD_FP5_MUX_I2C_ADDR_FLAGS,
.driver = &amd_fp5_usb_mux_driver,
.next_mux = &usbc0_pi3dpx1207_usb_retimer,
},
[USBC_PORT_C1] = {
/* Filled in dynamically at startup */
},
};
BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT);
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