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-rw-r--r--board/stern/board.c455
1 files changed, 0 insertions, 455 deletions
diff --git a/board/stern/board.c b/board/stern/board.c
deleted file mode 100644
index 609dfdf7e5..0000000000
--- a/board/stern/board.c
+++ /dev/null
@@ -1,455 +0,0 @@
-/* Copyright 2020 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.
- */
-
-#include "adc.h"
-#include "backlight.h"
-#include "button.h"
-#include "charge_manager.h"
-#include "charge_ramp.h"
-#include "charge_state.h"
-#include "charger.h"
-#include "chipset.h"
-#include "common.h"
-#include "console.h"
-#include "driver/accel_lis2dw12.h"
-#include "driver/accelgyro_bmi_common.h"
-#include "driver/battery/max17055.h"
-#include "driver/bc12/pi3usb9201.h"
-#include "driver/charger/isl923x.h"
-#include "driver/tcpm/fusb302.h"
-#include "driver/usb_mux/it5205.h"
-#include "ec_commands.h"
-#include "extpower.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "i2c.h"
-#include "i2c_bitbang.h"
-#include "it8801.h"
-#include "keyboard_scan.h"
-#include "lid_switch.h"
-#include "power.h"
-#include "power_button.h"
-#include "pwm.h"
-#include "pwm_chip.h"
-#include "registers.h"
-#include "spi.h"
-#include "system.h"
-#include "tablet_mode.h"
-#include "task.h"
-#include "tcpm/tcpm.h"
-#include "timer.h"
-#include "usb_charge.h"
-#include "usb_mux.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)
-
-static void tcpc_alert_event(enum gpio_signal signal)
-{
- schedule_deferred_pd_interrupt(0 /* port */);
-}
-
-#include "gpio_list.h"
-
-/******************************************************************************/
-/* ADC channels. Must be in the exactly same order as in enum adc_channel. */
-const struct adc_t adc_channels[] = {
- [ADC_BOARD_ID] = {"BOARD_ID", 3300, 4096, 0, STM32_AIN(10)},
- [ADC_EC_SKU_ID] = {"EC_SKU_ID", 3300, 4096, 0, STM32_AIN(8)},
-};
-BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
-
-/******************************************************************************/
-/* I2C ports */
-const struct i2c_port_t i2c_ports[] = {
- {"typec", 0, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
- {"other", 1, 100, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
-};
-const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-const struct i2c_port_t i2c_bitbang_ports[] = {
- {"battery", 2, 100, GPIO_I2C3_SCL, GPIO_I2C3_SDA, .drv = &bitbang_drv},
-};
-const unsigned int i2c_bitbang_ports_used = ARRAY_SIZE(i2c_bitbang_ports);
-
-#define BC12_I2C_ADDR PI3USB9201_I2C_ADDR_3
-
-/* power signal list. Must match order of enum power_signal. */
-const struct power_signal_info power_signal_list[] = {
- {GPIO_AP_IN_SLEEP_L, POWER_SIGNAL_ACTIVE_LOW, "AP_IN_S3_L"},
- {GPIO_PMIC_EC_RESETB, POWER_SIGNAL_ACTIVE_HIGH, "PMIC_PWR_GOOD"},
-};
-BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
-
-/* Keyboard scan setting */
-__override struct keyboard_scan_config keyscan_config = {
- /*
- * TODO(b/133200075): Tune this once we have the final performance
- * out of the driver and the i2c bus.
- */
- .output_settle_us = 35,
- .debounce_down_us = 5 * MSEC,
- .debounce_up_us = 40 * MSEC,
- .scan_period_us = 10 * MSEC,
- .min_post_scan_delay_us = 10 * MSEC,
- .poll_timeout_us = 100 * MSEC,
- .actual_key_mask = {
- 0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff,
- 0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca /* full set */
- },
-};
-
-struct ioexpander_config_t ioex_config[CONFIG_IO_EXPANDER_PORT_COUNT] = {
- [0] = {
- .i2c_host_port = IT8801_KEYBOARD_PWM_I2C_PORT,
- .i2c_addr_flags = IT8801_I2C_ADDR1,
- .drv = &it8801_ioexpander_drv,
- },
-};
-
-/******************************************************************************/
-/* SPI devices */
-const struct spi_device_t spi_devices[] = {
- { CONFIG_SPI_ACCEL_PORT, 2, GPIO_EC_SENSOR_SPI_NSS },
-};
-const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
-
-const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = {
- {
- .i2c_port = I2C_PORT_BC12,
- .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS,
- },
-};
-
-/******************************************************************************/
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = I2C_PORT_TCPC0,
- .addr_flags = FUSB302_I2C_ADDR_FLAGS,
- },
- .drv = &fusb302_tcpm_drv,
- },
-};
-
-static void board_hpd_status(const struct usb_mux *me,
- mux_state_t mux_state)
-{
- /*
- * svdm_dp_attention() did most of the work, we only need to notify
- * host here.
- */
- host_set_single_event(EC_HOST_EVENT_USB_MUX);
-}
-
-const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .usb_port = 0,
- .i2c_port = I2C_PORT_USB_MUX,
- .i2c_addr_flags = IT5205_I2C_ADDR1_FLAGS,
- .driver = &it5205_usb_mux_driver,
- .hpd_update = &board_hpd_status,
- },
-};
-
-/* Charger config. Start i2c address at 1, update during runtime */
-struct charger_config_t chg_chips[] = {
- {
- .i2c_port = 1,
- .i2c_addr_flags = ISL923X_ADDR_FLAGS,
- .drv = &isl923x_drv,
- },
-};
-
-/* Board version depends on ADCs, so init i2c port after ADC */
-static void charger_config_complete(void)
-{
- chg_chips[0].i2c_port = board_get_charger_i2c();
-}
-DECLARE_HOOK(HOOK_INIT, charger_config_complete, HOOK_PRIO_INIT_ADC + 1);
-
-uint16_t tcpc_get_alert_status(void)
-{
- uint16_t status = 0;
-
- if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL))
- status |= PD_STATUS_TCPC_ALERT_0;
-
- return status;
-}
-
-static int force_discharge;
-
-int board_set_active_charge_port(int charge_port)
-{
- CPRINTS("New chg p%d", charge_port);
-
- /* ignore all request when discharge mode is on */
- if (force_discharge)
- return EC_SUCCESS;
-
- switch (charge_port) {
- case CHARGE_PORT_USB_C:
- /* Don't charge from a source port */
- if (board_vbus_source_enabled(charge_port))
- return -1;
- break;
- case CHARGE_PORT_NONE:
- /*
- * To ensure the fuel gauge (max17055) is always powered
- * even when battery is disconnected, keep VBAT rail on but
- * set the charging current to minimum.
- */
- charger_set_current(CHARGER_SOLO, 0);
- break;
- default:
- panic("Invalid charge port\n");
- break;
- }
-
- return EC_SUCCESS;
-}
-
-void board_set_charge_limit(int port, int supplier, int charge_ma,
- int max_ma, int charge_mv)
-{
- charge_ma = (charge_ma * 95) / 100;
- charge_set_input_current_limit(MAX(charge_ma,
- CONFIG_CHARGER_INPUT_CURRENT), charge_mv);
-}
-
-int board_discharge_on_ac(int enable)
-{
- int ret, port;
-
- if (enable) {
- port = CHARGE_PORT_NONE;
- } else {
- /* restore the charge port state */
- port = charge_manager_get_override();
- if (port == OVERRIDE_OFF)
- port = charge_manager_get_active_charge_port();
- }
-
- ret = board_set_active_charge_port(port);
- if (ret)
- return ret;
- force_discharge = enable;
-
- return charger_discharge_on_ac(enable);
-}
-
-int pd_snk_is_vbus_provided(int port)
-{
- /* TODO(b:138352732): read IT8801 GPIO EN_USBC_CHARGE_L */
- return EC_ERROR_UNIMPLEMENTED;
-}
-
-void bc12_interrupt(enum gpio_signal signal)
-{
- task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12);
-}
-
-#ifndef VARIANT_KUKUI_NO_SENSORS
-static void board_spi_enable(void)
-{
- /*
- * Pin mux spi peripheral away from emmc, since RO might have
- * left them there.
- */
- gpio_config_module(MODULE_SPI_FLASH, 0);
-
- /* Enable clocks to SPI2 module. */
- STM32_RCC_APB1ENR |= STM32_RCC_PB1_SPI2;
-
- /* Reset SPI2 to clear state left over from the emmc slave. */
- STM32_RCC_APB1RSTR |= STM32_RCC_PB1_SPI2;
- STM32_RCC_APB1RSTR &= ~STM32_RCC_PB1_SPI2;
-
- /* Reinitialize spi peripheral. */
- spi_enable(&spi_devices[0], 1);
-
- /* Pin mux spi peripheral toward the sensor. */
- gpio_config_module(MODULE_SPI_CONTROLLER, 1);
-}
-DECLARE_HOOK(HOOK_CHIPSET_STARTUP,
- board_spi_enable,
- MOTION_SENSE_HOOK_PRIO - 1);
-
-static void board_spi_disable(void)
-{
- /* Set pins to a state calming the sensor down. */
- gpio_set_flags(GPIO_EC_SENSOR_SPI_CK, GPIO_OUT_LOW);
- gpio_set_level(GPIO_EC_SENSOR_SPI_CK, 0);
- gpio_config_module(MODULE_SPI_CONTROLLER, 0);
-
- /* Disable spi peripheral and clocks. */
- spi_enable(&spi_devices[0], 0);
- STM32_RCC_APB1ENR &= ~STM32_RCC_PB1_SPI2;
-}
-DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN,
- board_spi_disable,
- MOTION_SENSE_HOOK_PRIO + 1);
-#endif /* !VARIANT_KUKUI_NO_SENSORS */
-
-static void board_init(void)
-{
- /* If the reset cause is external, pulse PMIC force reset. */
- if (system_get_reset_flags() == EC_RESET_FLAG_RESET_PIN) {
- gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 0);
- msleep(100);
- gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 1);
- }
-
- /* Enable TCPC alert interrupts */
- gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
-
-#ifndef VARIANT_KUKUI_NO_SENSORS
- /* Enable interrupts from BMI160 sensor. */
- gpio_enable_interrupt(GPIO_ACCEL_INT_ODL);
-
- /* For some reason we have to do this again in case of sysjump */
- board_spi_enable();
-#endif /* !VARIANT_KUKUI_NO_SENSORS */
-
- /* Enable interrupt from PMIC. */
- gpio_enable_interrupt(GPIO_PMIC_EC_RESETB);
-
- /* Enable BC12 interrupt */
- gpio_enable_interrupt(GPIO_BC12_EC_INT_ODL);
-}
-DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
-
-#ifndef VARIANT_KUKUI_NO_SENSORS
-/* Motion sensors */
-/* Mutexes */
-static struct mutex g_lid_mutex;
-static struct mutex g_base_mutex;
-
-/* Rotation matrixes */
-static const mat33_fp_t base_standard_ref = {
- {FLOAT_TO_FP(1), 0, 0},
- {0, FLOAT_TO_FP(-1), 0},
- {0, 0, FLOAT_TO_FP(-1)}
-};
-
-static const mat33_fp_t lid_standard_ref = {
- {FLOAT_TO_FP(1), 0, 0},
- {0, FLOAT_TO_FP(1), 0},
- {0, 0, FLOAT_TO_FP(1) }
-};
-
-/* sensor private data */
-/* Lid accel private data */
-static struct stprivate_data g_lis2dwl_data;
-/* Base accel private data */
-static struct bmi_drv_data_t g_bmi160_data;
-
-struct motion_sensor_t motion_sensors[] = {
- [LID_ACCEL] = {
- .name = "Lid Accel",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_LIS2DWL,
- .type = MOTIONSENSE_TYPE_ACCEL,
- .location = MOTIONSENSE_LOC_LID,
- .drv = &lis2dw12_drv,
- .mutex = &g_lid_mutex,
- .drv_data = &g_lis2dwl_data,
- .port = I2C_PORT_SENSORS,
- .i2c_spi_addr_flags = LIS2DWL_ADDR1_FLAGS,
- .rot_standard_ref = &lid_standard_ref,
- .default_range = 2, /* g */
- .min_frequency = LIS2DW12_ODR_MIN_VAL,
- .max_frequency = LIS2DW12_ODR_MAX_VAL,
- .config = {
- /* EC use accel for angle detection */
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 12500 | ROUND_UP_FLAG,
- },
- /* Sensor on for lid angle detection */
- [SENSOR_CONFIG_EC_S3] = {
- .odr = 10000 | ROUND_UP_FLAG,
- },
- },
- },
- /*
- * Note: bmi160: supports accelerometer and gyro sensor
- * Requirement: accelerometer sensor must init before gyro sensor
- * DO NOT change the order of the following table.
- */
- [BASE_ACCEL] = {
- .name = "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 = CONFIG_SPI_ACCEL_PORT,
- .i2c_spi_addr_flags =
- ACCEL_MK_SPI_ADDR_FLAGS(CONFIG_SPI_ACCEL_PORT),
- .rot_standard_ref = &base_standard_ref,
- .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs */
- .min_frequency = BMI_ACCEL_MIN_FREQ,
- .max_frequency = BMI_ACCEL_MAX_FREQ,
- .config = {
- /* EC use accel for angle detection */
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 10000 | ROUND_UP_FLAG,
- .ec_rate = 100 * MSEC,
- },
- /* Sensor on for angle detection */
- [SENSOR_CONFIG_EC_S3] = {
- .odr = 10000 | ROUND_UP_FLAG,
- .ec_rate = 100 * MSEC,
- },
- },
- },
- [BASE_GYRO] = {
- .name = "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 = CONFIG_SPI_ACCEL_PORT,
- .i2c_spi_addr_flags =
- ACCEL_MK_SPI_ADDR_FLAGS(CONFIG_SPI_ACCEL_PORT),
- .default_range = 1000, /* dps */
- .rot_standard_ref = &base_standard_ref,
- .min_frequency = BMI_GYRO_MIN_FREQ,
- .max_frequency = BMI_GYRO_MAX_FREQ,
- },
-};
-const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
-
-#endif /* !VARIANT_KUKUI_NO_SENSORS */
-
-/* Called on AP S5 -> S3 transition */
-static void board_chipset_startup(void)
-{
- gpio_set_level(GPIO_EN_USBA_5V, 1);
-}
-DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT);
-
-/* Called on AP S3 -> S5 transition */
-static void board_chipset_shutdown(void)
-{
- gpio_set_level(GPIO_EN_USBA_5V, 0);
-}
-DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT);
-
-int board_get_charger_i2c(void)
-{
- /* TODO(b:138415463): confirm the bus allocation for future builds */
- return board_get_version() == 1 ? 2 : 1;
-}
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