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|
/* Copyright 2015 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.
*/
/* Oak board configuration */
#include "adc.h"
#include "adc_chip.h"
#include "als.h"
#include "atomic.h"
#include "battery.h"
#include "charge_manager.h"
#include "charge_state.h"
#include "charger.h"
#include "chipset.h"
#include "common.h"
#include "console.h"
#include "driver/accel_kionix.h"
#include "driver/accel_kx022.h"
#include "driver/accelgyro_bmi160.h"
#include "driver/als_opt3001.h"
#include "driver/tcpm/tcpci.h"
#include "driver/temp_sensor/tmp432.h"
#include "extpower.h"
#include "gpio.h"
#include "hooks.h"
#include "host_command.h"
#include "i2c.h"
#include "keyboard_raw.h"
#include "keyboard_scan.h"
#include "lid_switch.h"
#include "math_util.h"
#include "motion_lid.h"
#include "motion_sense.h"
#include "pi3usb9281.h"
#include "power.h"
#include "power_button.h"
#include "registers.h"
#include "spi.h"
#include "switch.h"
#include "system.h"
#include "task.h"
#include "temp_sensor.h"
#include "temp_sensor_chip.h"
#include "thermal.h"
#include "timer.h"
#include "usb_charge.h"
#include "usb_mux.h"
#include "usb_pd.h"
#include "usb_pd_tcpm.h"
#include "util.h"
#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
/* Dispaly port hardware can connect to port 0, 1 or neither. */
#define PD_PORT_NONE -1
void pd_mcu_interrupt(enum gpio_signal signal)
{
#ifdef HAS_TASK_PDCMD
/* Exchange status with PD MCU to determine interrupt cause */
host_command_pd_send_status(0);
#endif
}
#if BOARD_REV >= OAK_REV4
void usb_evt(enum gpio_signal signal)
{
task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_INTR, 0);
task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_INTR, 0);
}
#endif /* BOARD_REV >= OAK_REV4 */
#include "gpio_list.h"
/* power signal list. Must match order of enum power_signal. */
const struct power_signal_info power_signal_list[] = {
{GPIO_SOC_POWER_GOOD, 1, "POWER_GOOD"}, /* Active high */
{GPIO_SUSPEND_L, 0, "SUSPEND#_ASSERTED"}, /* Active low */
};
BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
/* ADC channels */
const struct adc_t adc_channels[] = {
/*
* PSYS_MONITOR(PA2): ADC_IN2, 1.44 uA/W on 6.05k Ohm
* output in mW
*/
[ADC_PSYS] = {"PSYS", 379415, 4096, 0, STM32_AIN(2)},
/* AMON_BMON(PC0): ADC_IN10, output in uV */
[ADC_AMON_BMON] = {"AMON_BMON", 183333, 4096, 0, STM32_AIN(10)},
/* VDC_BOOSTIN_SENSE(PC1): ADC_IN11, output in mV */
[ADC_VBUS] = {"VBUS", 33000, 4096, 0, STM32_AIN(11)},
};
BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
/* I2C ports */
const struct i2c_port_t i2c_ports[] = {
{"battery", I2C_PORT_BATTERY, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA},
{"pd", I2C_PORT_PD_MCU, 1000, GPIO_I2C1_SCL, GPIO_I2C1_SDA}
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
#ifdef CONFIG_ACCELGYRO_BMI160
/* SPI devices */
const struct spi_device_t spi_devices[] = {
{ CONFIG_SPI_ACCEL_PORT, 1, GPIO_SPI2_NSS }
};
const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
#endif
const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = {
{I2C_PORT_TCPC, CONFIG_TCPC_I2C_BASE_ADDR, &tcpci_tcpm_drv},
{I2C_PORT_TCPC, CONFIG_TCPC_I2C_BASE_ADDR + 2, &tcpci_tcpm_drv},
};
struct mutex pericom_mux_lock;
struct pi3usb9281_config pi3usb9281_chips[] = {
{
.i2c_port = I2C_PORT_PERICOM,
.mux_gpio = GPIO_USB_C_BC12_SEL,
.mux_gpio_level = 0,
.mux_lock = &pericom_mux_lock,
},
{
.i2c_port = I2C_PORT_PERICOM,
.mux_gpio = GPIO_USB_C_BC12_SEL,
.mux_gpio_level = 1,
.mux_lock = &pericom_mux_lock,
},
};
BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) ==
CONFIG_USB_SWITCH_PI3USB9281_CHIP_COUNT);
/*
* Temperature sensors data; must be in same order as enum temp_sensor_id.
* Sensor index and name must match those present in coreboot:
* src/mainboard/google/${board}/acpi/dptf.asl
*/
const struct temp_sensor_t temp_sensors[] = {
{"TMP432_Internal", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
TMP432_IDX_LOCAL, 4},
{"TMP432_Sensor_1", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
TMP432_IDX_REMOTE1, 4},
{"TMP432_Sensor_2", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
TMP432_IDX_REMOTE2, 4},
{"Battery", TEMP_SENSOR_TYPE_BATTERY, charge_temp_sensor_get_val,
0, 4},
};
BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
#ifdef CONFIG_ALS
/* ALS instances. Must be in same order as enum als_id. */
struct als_t als[] = {
{"TI", opt3001_init, opt3001_read_lux, 5},
};
BUILD_ASSERT(ARRAY_SIZE(als) == ALS_COUNT);
#endif
struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = {
{
.port_addr = 0x54 << 1,
.driver = &pi3usb30532_usb_mux_driver,
},
#if (BOARD_REV <= OAK_REV4)
{
.port_addr = 0x55 << 1,
.driver = &pi3usb30532_usb_mux_driver,
},
#else
{
.port_addr = 0x20,
.driver = &ps8740_usb_mux_driver,
},
#endif
};
/**
* Store the current DP hardware route.
*/
static int dp_hw_port = PD_PORT_NONE;
static struct mutex dp_hw_lock;
/**
* Reset PD MCU
*/
void board_reset_pd_mcu(void)
{
gpio_set_level(GPIO_USB_PD_RST_L, 0);
usleep(100);
gpio_set_level(GPIO_USB_PD_RST_L, 1);
}
/**
* There is a level shift for AC_OK & LID_OPEN signal between AP & EC,
* disable it (drive high) when AP is off, otherwise enable it (drive low).
*/
static void board_extpower_buffer_to_soc(void)
{
/* Drive high when AP is off (G3), else drive low */
gpio_set_level(GPIO_LEVEL_SHIFT_EN_L,
chipset_in_state(CHIPSET_STATE_HARD_OFF) ? 1 : 0);
}
/* Initialize board. */
static void board_init(void)
{
/*
* Assert wake GPIO to PD MCU to wake it from hibernate.
* This cannot be done from board_pre_init() (or from any function
* called before system_pre_init()), otherwise a spurious wake will
* occur -- see stm32 check_reset_cause() WORKAROUND comment.
*/
gpio_set_level(GPIO_USB_PD_VBUS_WAKE, 1);
/* Enable Level shift of AC_OK & LID_OPEN signals */
board_extpower_buffer_to_soc();
/* Enable rev1 testing GPIOs */
gpio_set_level(GPIO_SYSTEM_POWER_H, 1);
/* Enable PD MCU interrupt */
gpio_enable_interrupt(GPIO_PD_MCU_INT);
#if BOARD_REV >= OAK_REV4
/* Enable BC 1.2 interrupt */
gpio_enable_interrupt(GPIO_USB_BC12_INT);
#endif /* BOARD_REV >= OAK_REV4 */
#if BOARD_REV >= OAK_REV3
/* Update VBUS supplier */
usb_charger_vbus_change(0, !gpio_get_level(GPIO_USB_C0_VBUS_WAKE_L));
usb_charger_vbus_change(1, !gpio_get_level(GPIO_USB_C1_VBUS_WAKE_L));
#else
usb_charger_vbus_change(0, 0);
usb_charger_vbus_change(1, 0);
#endif
#ifdef CONFIG_ACCELGYRO_BMI160
/* SPI sensors: put back the GPIO in its expected state */
gpio_set_level(GPIO_SPI2_NSS, 1);
/* Remap SPI2 to DMA channels 6 and 7 */
REG32(STM32_DMA1_BASE + 0xa8) |= (1 << 20) | (1 << 21) | (1 << 24) | (1 << 25);
/* Enable SPI for BMI160 */
gpio_config_module(MODULE_SPI_MASTER, 1);
/* Set all four SPI pins to high speed */
/* pins D0/D1/D3/D4 */
STM32_GPIO_OSPEEDR(GPIO_D) |= 0x000003cf;
/* Enable clocks to SPI2 module */
STM32_RCC_APB1ENR |= STM32_RCC_PB1_SPI2;
/* Reset SPI2 */
STM32_RCC_APB1RSTR |= STM32_RCC_PB1_SPI2;
STM32_RCC_APB1RSTR &= ~STM32_RCC_PB1_SPI2;
spi_enable(CONFIG_SPI_ACCEL_PORT, 1);
CPRINTS("Board using SPI sensors");
#endif
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
/**
* Set active charge port -- only one port can active at a time.
*
* @param charge_port Charge port to enable.
*
* Return EC_SUCCESS if charge port is accepted and made active.
* EC_ERROR_* otherwise.
*/
int board_set_active_charge_port(int charge_port)
{
/* charge port is a physical port */
int is_real_port = (charge_port >= 0 &&
charge_port < CONFIG_USB_PD_PORT_COUNT);
/* check if we are source VBUS on the port */
int source = gpio_get_level(charge_port == 0 ? GPIO_USB_C0_5V_EN :
GPIO_USB_C1_5V_EN);
if (is_real_port && source) {
CPRINTF("Skip enable p%d", charge_port);
return EC_ERROR_INVAL;
}
CPRINTF("New chg p%d", charge_port);
if (charge_port == CHARGE_PORT_NONE) {
/* Disable both ports */
gpio_set_level(GPIO_USB_C0_CHARGE_L, 1);
gpio_set_level(GPIO_USB_C1_CHARGE_L, 1);
} else {
/* Make sure non-charging port is disabled */
gpio_set_level(charge_port ? GPIO_USB_C0_CHARGE_L :
GPIO_USB_C1_CHARGE_L, 1);
/* Enable charging port */
gpio_set_level(charge_port ? GPIO_USB_C1_CHARGE_L :
GPIO_USB_C0_CHARGE_L, 0);
}
return EC_SUCCESS;
}
/**
* Set the charge limit based upon desired maximum.
*
* @param port Port number.
* @param supplier Charge supplier type.
* @param charge_ma Desired charge limit (mA).
*/
void board_set_charge_limit(int port, int supplier, int charge_ma, int max_ma)
{
charge_set_input_current_limit(MAX(charge_ma,
CONFIG_CHARGER_INPUT_CURRENT));
pd_send_host_event(PD_EVENT_POWER_CHANGE);
}
/**
* Return whether ramping is allowed for given supplier
*/
int board_is_ramp_allowed(int supplier)
{
/* Don't allow ramping in RO when write protected */
if (system_get_image_copy() != SYSTEM_IMAGE_RW
&& system_is_locked())
return 0;
else
return supplier == CHARGE_SUPPLIER_BC12_DCP ||
supplier == CHARGE_SUPPLIER_BC12_SDP ||
supplier == CHARGE_SUPPLIER_BC12_CDP ||
supplier == CHARGE_SUPPLIER_PROPRIETARY;
}
/**
* Return the maximum allowed input current
*/
int board_get_ramp_current_limit(int supplier, int sup_curr)
{
switch (supplier) {
case CHARGE_SUPPLIER_BC12_DCP:
return 2000;
case CHARGE_SUPPLIER_BC12_SDP:
return 1000;
case CHARGE_SUPPLIER_BC12_CDP:
case CHARGE_SUPPLIER_PROPRIETARY:
return sup_curr;
default:
return 500;
}
}
static void board_typec_set_dp_hpd(int port, int level)
{
#if BOARD_REV >= OAK_REV5
if (1 == dp_hw_port)
gpio_set_level(GPIO_C1_DP_HPD, level);
#endif
gpio_set_level(GPIO_USB_DP_HPD, level);
}
static void hpd_irq_deferred(void)
{
board_typec_set_dp_hpd(dp_hw_port, 1);
}
DECLARE_DEFERRED(hpd_irq_deferred);
/**
* Turn on DP hardware on type-C port.
*/
void board_typec_dp_on(int port)
{
mutex_lock(&dp_hw_lock);
if (dp_hw_port != !port) {
/* Get control of DP hardware */
dp_hw_port = port;
#if BOARD_REV == OAK_REV2 || BOARD_REV >= OAK_REV5
/* Rev2 or Rev5 later board has DP switch */
gpio_set_level(GPIO_DP_SWITCH_CTL, port);
#endif
if (!gpio_get_level(GPIO_USB_DP_HPD)) {
board_typec_set_dp_hpd(port, 1);
} else {
board_typec_set_dp_hpd(port, 0);
hook_call_deferred(&hpd_irq_deferred_data,
HPD_DSTREAM_DEBOUNCE_IRQ);
}
}
mutex_unlock(&dp_hw_lock);
}
/**
* Turn off a PD port's DP output.
*/
void board_typec_dp_off(int port, int *dp_flags)
{
mutex_lock(&dp_hw_lock);
if (dp_hw_port == !port) {
mutex_unlock(&dp_hw_lock);
return;
}
dp_hw_port = PD_PORT_NONE;
board_typec_set_dp_hpd(port, 0);
mutex_unlock(&dp_hw_lock);
/* Enable the other port if its dp flag is on */
if (dp_flags[!port] & DP_FLAGS_DP_ON)
board_typec_dp_on(!port);
}
/**
* Set DP hotplug detect level.
*/
void board_typec_dp_set(int port, int level)
{
mutex_lock(&dp_hw_lock);
if (dp_hw_port == PD_PORT_NONE) {
dp_hw_port = port;
#if BOARD_REV == OAK_REV2 || BOARD_REV >= OAK_REV5
/* Rev2 or Rev5 later board has DP switch */
gpio_set_level(GPIO_DP_SWITCH_CTL, port);
#endif
}
if (dp_hw_port == port)
board_typec_set_dp_hpd(port, level);
mutex_unlock(&dp_hw_lock);
}
#if BOARD_REV < OAK_REV3
#ifndef CONFIG_AP_WARM_RESET_INTERRUPT
/* Using this hook if system doesn't have enough external line. */
static void check_ap_reset_second(void)
{
/* Check the warm reset signal from servo board */
static int warm_reset, last;
warm_reset = !gpio_get_level(GPIO_AP_RESET_L);
if (last == warm_reset)
return;
if (warm_reset)
chipset_reset(0); /* Warm reset AP */
last = warm_reset;
}
DECLARE_HOOK(HOOK_SECOND, check_ap_reset_second, HOOK_PRIO_DEFAULT);
#endif
#endif
/**
* Set AP reset.
*
* PMIC_WARM_RESET_H (PB3) is connected to PMIC RESET before rev < 3.
* AP_RESET_L (PC3, CPU_WARM_RESET_L) is connected to PMIC SYSRSTB
* after rev >= 3.
*/
void board_set_ap_reset(int asserted)
{
if (system_get_board_version() < 3) {
/* Signal is active-high */
CPRINTS("pmic warm reset(%d)", asserted);
gpio_set_level(GPIO_PMIC_WARM_RESET_H, asserted);
} else {
/* Signal is active-low */
CPRINTS("ap warm reset(%d)", asserted);
gpio_set_level(GPIO_AP_RESET_L, !asserted);
}
}
#if BOARD_REV < OAK_REV4
/**
* Check VBUS state and trigger USB BC1.2 charger.
*/
void vbus_task(void)
{
struct {
uint8_t interrupt;
uint8_t device_type;
uint8_t charger_status;
uint8_t vbus;
} bc12[CONFIG_USB_PD_PORT_COUNT];
uint8_t port, vbus, reg, wake;
while (1) {
for (port = 0; port < CONFIG_USB_PD_PORT_COUNT; port++) {
#if BOARD_REV == OAK_REV3
vbus = !gpio_get_level(port ? GPIO_USB_C1_VBUS_WAKE_L :
GPIO_USB_C0_VBUS_WAKE_L);
#else
vbus = tcpm_get_vbus_level(port);
#endif
/* check if VBUS changed */
if (((bc12[port].vbus >> port) & 1) == vbus)
continue;
/* wait 1.2 seconds and check BC 1.2 status */
msleep(1200);
if (vbus)
bc12[port].vbus |= 1 << port;
else
bc12[port].vbus &= ~(1 << port);
wake = 0;
reg = pi3usb9281_get_interrupts(port);
if (reg != bc12[port].interrupt) {
bc12[port].interrupt = reg;
wake++;
}
reg = pi3usb9281_get_device_type(port);
if (reg != bc12[port].device_type) {
bc12[port].device_type = reg;
wake++;
}
reg = pi3usb9281_get_charger_status(port);
if (reg != bc12[port].charger_status) {
bc12[port].charger_status = reg;
wake++;
}
if (wake)
task_set_event(port ? TASK_ID_USB_CHG_P1 :
TASK_ID_USB_CHG_P0,
USB_CHG_EVENT_BC12, 0);
}
task_wait_event(-1);
}
}
#else
void vbus_task(void)
{
while (1)
task_wait_event(-1);
}
#endif /* BOARD_REV < OAK_REV4 */
#ifndef CONFIG_ALS
void als_task(void)
{
while (1)
task_wait_event(-1);
}
#endif
#ifdef CONFIG_TEMP_SENSOR_TMP432
static void tmp432_set_power_deferred(void)
{
/* Shut tmp432 down if not in S0 && no external power */
if (!extpower_is_present() && !chipset_in_state(CHIPSET_STATE_ON)) {
if (EC_SUCCESS != tmp432_set_power(TMP432_POWER_OFF))
CPRINTS("ERROR: Can't shutdown TMP432.");
return;
}
/* else, turn it on. */
if (EC_SUCCESS != tmp432_set_power(TMP432_POWER_ON))
CPRINTS("ERROR: Can't turn on TMP432.");
}
DECLARE_DEFERRED(tmp432_set_power_deferred);
#endif
/**
* Hook of AC change. turn on/off tmp432 depends on AP & AC status.
*/
static void board_extpower(void)
{
board_extpower_buffer_to_soc();
#ifdef CONFIG_TEMP_SENSOR_TMP432
hook_call_deferred(&tmp432_set_power_deferred_data, 0);
#endif
}
DECLARE_HOOK(HOOK_AC_CHANGE, board_extpower, HOOK_PRIO_DEFAULT);
/* Called on AP S5 -> S3 transition, and before HOOK_CHIPSET_STARTUP */
static void board_chipset_pre_init(void)
{
/* Enable level shift of AC_OK when power on */
board_extpower_buffer_to_soc();
#if BOARD_REV >= OAK_REV5
/* Enable DP muxer */
gpio_set_level(GPIO_DP_MUX_EN_L , 0);
gpio_set_level(GPIO_PARADE_MUX_EN, 1);
#endif
}
DECLARE_HOOK(HOOK_CHIPSET_PRE_INIT, board_chipset_pre_init, HOOK_PRIO_DEFAULT);
/* Called on AP S3 -> S5 transition */
static void board_chipset_shutdown(void)
{
/* Disable level shift to SoC when shutting down */
gpio_set_level(GPIO_LEVEL_SHIFT_EN_L, 1);
#if BOARD_REV >= OAK_REV5
/* Disable DP muxer */
gpio_set_level(GPIO_DP_MUX_EN_L , 1);
gpio_set_level(GPIO_PARADE_MUX_EN, 0);
#endif
}
DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT);
/* Called on AP S3 -> S0 transition */
static void board_chipset_resume(void)
{
#ifdef CONFIG_TEMP_SENSOR_TMP432
hook_call_deferred(&tmp432_set_power_deferred_data, 0);
#endif
}
DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
/* Called on AP S0 -> S3 transition */
static void board_chipset_suspend(void)
{
#ifdef CONFIG_TEMP_SENSOR_TMP432
hook_call_deferred(&tmp432_set_power_deferred_data, 0);
#endif
}
DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT);
#ifdef HAS_TASK_MOTIONSENSE
/* Motion sensors */
/* Mutexes */
#ifdef CONFIG_ACCEL_KX022
static struct mutex g_lid_mutex;
#endif
#ifdef CONFIG_ACCELGYRO_BMI160
static struct mutex g_base_mutex;
/* Matrix to rotate accelrator into standard reference frame */
const matrix_3x3_t base_standard_ref = {
{ FLOAT_TO_FP(-1), 0, 0},
{ 0, FLOAT_TO_FP(-1), 0},
{ 0, 0, FLOAT_TO_FP(1)}
};
#endif
/* KX022 private data */
struct kionix_accel_data g_kx022_data;
struct motion_sensor_t motion_sensors[] = {
#ifdef CONFIG_ACCELGYRO_BMI160
/*
* Note: bmi160: supports accelerometer and gyro sensor
* Requirement: accelerometer sensor must init before gyro sensor
* DO NOT change the order of the following table.
*/
{.name = "Base Accel",
.active_mask = SENSOR_ACTIVE_S0,
.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_ACCEL,
.addr = 1,
.rot_standard_ref = &base_standard_ref,
.default_range = 2, /* g, enough for laptop. */
.config = {
/* AP: by default use EC settings */
[SENSOR_CONFIG_AP] = {
.odr = 0,
.ec_rate = 0,
},
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S0] = {
.odr = 10000 | ROUND_UP_FLAG,
.ec_rate = 100 * MSEC,
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S3] = {
.odr = 0,
.ec_rate = 0
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S5] = {
.odr = 0,
.ec_rate = 0
},
},
},
{.name = "Base Gyro",
.active_mask = SENSOR_ACTIVE_S0,
.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_ACCEL,
.addr = 1,
.default_range = 1000, /* dps */
.rot_standard_ref = NULL, /* Identity Matrix. */
.config = {
/* AP: by default shutdown all sensors */
[SENSOR_CONFIG_AP] = {
.odr = 0,
.ec_rate = 0,
},
/* EC does not need in S0 */
[SENSOR_CONFIG_EC_S0] = {
.odr = 0,
.ec_rate = 0,
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S3] = {
.odr = 0,
.ec_rate = 0,
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S5] = {
.odr = 0,
.ec_rate = 0,
},
},
},
#endif
#ifdef CONFIG_ACCEL_KX022
{.name = "Lid Accel",
.active_mask = SENSOR_ACTIVE_S0,
.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_ACCEL,
.addr = KX022_ADDR1,
.rot_standard_ref = NULL, /* Identity matrix. */
.default_range = 2, /* g, enough for laptop. */
.config = {
/* AP: by default use EC settings */
[SENSOR_CONFIG_AP] = {
.odr = 10000 | ROUND_UP_FLAG,
.ec_rate = 100 * MSEC,
},
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S0] = {
.odr = 10000 | ROUND_UP_FLAG,
.ec_rate = 100 * MSEC,
},
/* unused */
[SENSOR_CONFIG_EC_S3] = {
.odr = 0,
.ec_rate = 0,
},
[SENSOR_CONFIG_EC_S5] = {
.odr = 0,
.ec_rate = 0,
},
},
},
#endif
};
const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
void lid_angle_peripheral_enable(int enable)
{
keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE);
}
#endif /* defined(HAS_TASK_MOTIONSENSE) */
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