diff options
Diffstat (limited to 'board/boten/board.c')
-rw-r--r-- | board/boten/board.c | 509 |
1 files changed, 0 insertions, 509 deletions
diff --git a/board/boten/board.c b/board/boten/board.c deleted file mode 100644 index b6301834bf..0000000000 --- a/board/boten/board.c +++ /dev/null @@ -1,509 +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. - */ - -/* Boten board-specific configuration */ - -#include "adc_chip.h" -#include "button.h" -#include "charge_manager.h" -#include "charge_state_v2.h" -#include "charger.h" -#include "driver/accel_lis2dw12.h" -#include "driver/accelgyro_lsm6dsm.h" -#include "driver/bc12/pi3usb9201.h" -#include "driver/charger/isl923x.h" -#include "driver/temp_sensor/thermistor.h" -#include "driver/tcpm/raa489000.h" -#include "driver/tcpm/tcpci.h" -#include "driver/usb_mux/it5205.h" -#include "gpio.h" -#include "hooks.h" -#include "intc.h" -#include "keyboard_scan.h" -#include "lid_switch.h" -#include "power.h" -#include "power_button.h" -#include "pwm.h" -#include "pwm_chip.h" -#include "switch.h" -#include "system.h" -#include "tablet_mode.h" -#include "task.h" -#include "tcpm/tcpci.h" -#include "temp_sensor.h" -#include "uart.h" -#include "usb_charge.h" -#include "usb_mux.h" -#include "usb_pd.h" -#include "usb_pd_tcpm.h" - -#define CPRINTUSB(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define INT_RECHECK_US 5000 - -/* C0 interrupt line shared by BC 1.2 and charger */ -static void check_c0_line(void); -DECLARE_DEFERRED(check_c0_line); - -static void hdmi_hpd_interrupt(enum gpio_signal s) -{ - gpio_set_level(GPIO_USB_C1_DP_HPD, !gpio_get_level(s)); -} - -static void notify_c0_chips(void) -{ - /* - * The interrupt line is shared between the TCPC and BC 1.2 detection - * chip. Therefore we'll need to check both ICs. - */ - schedule_deferred_pd_interrupt(0); - task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12); -} - -static void check_c0_line(void) -{ - /* - * If line is still being held low, see if there's more to process from - * one of the chips - */ - if (!gpio_get_level(GPIO_USB_C0_INT_ODL)) { - notify_c0_chips(); - hook_call_deferred(&check_c0_line_data, INT_RECHECK_US); - } -} - -static void usb_c0_interrupt(enum gpio_signal s) -{ - /* Cancel any previous calls to check the interrupt line */ - hook_call_deferred(&check_c0_line_data, -1); - - /* Notify all chips using this line that an interrupt came in */ - notify_c0_chips(); - - /* Check the line again in 5ms */ - hook_call_deferred(&check_c0_line_data, INT_RECHECK_US); - -} - -static void c0_ccsbu_ovp_interrupt(enum gpio_signal s) -{ - cprints(CC_USBPD, "C0: CC OVP, SBU OVP, or thermal event"); - pd_handle_cc_overvoltage(0); -} - -/** - * Deferred function to handle pen detect change - */ -static void pendetect_deferred(void) -{ - static int debounced_pen_detect; - int pen_detect = !gpio_get_level(GPIO_PEN_DET_ODL); - - if (pen_detect == debounced_pen_detect) - return; - - debounced_pen_detect = pen_detect; - - gpio_set_level(GPIO_EN_PP5000_PEN, debounced_pen_detect); - gpio_set_level(GPIO_PEN_DET_PCH, !debounced_pen_detect); -} -DECLARE_DEFERRED(pendetect_deferred); - -void pen_detect_interrupt(enum gpio_signal s) -{ - /* Trigger deferred notification of pen detect change */ - hook_call_deferred(&pendetect_deferred_data, - 500 * MSEC); -} - -void board_hibernate(void) -{ - /* - * Charger IC need to be put into their "low power mode" before - * entering the Z-state. - */ - raa489000_hibernate(0, false); -} - -__override void board_pulse_entering_rw(void) -{ - /* - * On the ITE variants, the EC_ENTERING_RW signal was connected to a pin - * which is active high by default. This causes Cr50 to think that the - * EC has jumped to its RW image even though this may not be the case. - * The pin is changed to GPIO_EC_ENTERING_RW2. - */ - gpio_set_level(GPIO_EC_ENTERING_RW, 1); - gpio_set_level(GPIO_EC_ENTERING_RW2, 1); - usleep(MSEC); - gpio_set_level(GPIO_EC_ENTERING_RW, 0); - gpio_set_level(GPIO_EC_ENTERING_RW2, 0); -} - -/* Must come after other header files and interrupt handler declarations */ -#include "gpio_list.h" - -/* ADC channels */ -const struct adc_t adc_channels[] = { - [ADC_VSNS_PP3300_A] = { - .name = "PP3300_A_PGOOD", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH0 - }, - [ADC_TEMP_SENSOR_1] = { - .name = "TEMP_SENSOR1", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH2 - }, - [ADC_TEMP_SENSOR_2] = { - .name = "TEMP_SENSOR2", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH3 - }, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -/* BC 1.2 chips */ -const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = { - { - .i2c_port = I2C_PORT_USB_C0, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - .flags = PI3USB9201_ALWAYS_POWERED, - }, -}; - -/* Charger chips */ -const struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_USB_C0, - .i2c_addr_flags = ISL923X_ADDR_FLAGS, - .drv = &isl923x_drv, - }, -}; - -/* TCPCs */ -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_USB_C0, - .addr_flags = RAA489000_TCPC0_I2C_FLAGS, - }, - .flags = TCPC_FLAGS_TCPCI_REV2_0, - .drv = &raa489000_tcpm_drv, - }, -}; - -/* USB Muxes */ -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .usb_port = 0, - .i2c_port = I2C_PORT_USB_C0, - .i2c_addr_flags = IT5205_I2C_ADDR1_FLAGS, - .driver = &it5205_usb_mux_driver, - }, -}; - -/* USB-A charging control */ -const int usb_port_enable[USB_PORT_COUNT] = { - GPIO_EN_USB_A0_VBUS, -}; - -void board_init(void) -{ - gpio_enable_interrupt(GPIO_USB_C0_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C0_CCSBU_OVP_ODL); - /* Enable gpio interrupt for base accelgyro sensor */ - gpio_enable_interrupt(GPIO_BASE_SIXAXIS_INT_L); - gpio_enable_interrupt(GPIO_HDMI_HPD_SUB_ODL); - /* Enable gpio interrupt for pen detect */ - gpio_enable_interrupt(GPIO_PEN_DET_ODL); - - /* Make sure pen detection is triggered or not at sysjump */ - if (!gpio_get_level(GPIO_PEN_DET_ODL)) - gpio_set_level(GPIO_EN_PP5000_PEN, 1); - - if (gpio_get_level(GPIO_PEN_DET_ODL)) - gpio_set_level(GPIO_PEN_DET_PCH, 1); - - /* Set LEDs luminance */ - pwm_set_duty(PWM_CH_LED_RED, 70); - pwm_set_duty(PWM_CH_LED_GREEN, 70); - pwm_set_duty(PWM_CH_LED_WHITE, 70); - - /* - * If interrupt lines are already low, schedule them to be processed - * after inits are completed. - */ - if (!gpio_get_level(GPIO_USB_C0_INT_ODL)) - hook_call_deferred(&check_c0_line_data, 0); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -void board_reset_pd_mcu(void) -{ - /* - * Nothing to do. TCPC C0 is internal, TCPC C1 reset pin is not - * connected to the EC. - */ -} - -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - int regval; - - /* - * The interrupt line is shared between the TCPC and BC1.2 detector IC. - * Therefore, go out and actually read the alert registers to report the - * alert status. - */ - if (!gpio_get_level(GPIO_USB_C0_INT_ODL)) { - if (!tcpc_read16(0, TCPC_REG_ALERT, ®val)) { - /* The TCPCI Rev 1.0 spec says to ignore bits 14:12. */ - if (!(tcpc_config[0].flags & TCPC_FLAGS_TCPCI_REV2_0)) - regval &= ~((1 << 14) | (1 << 13) | (1 << 12)); - - if (regval) - status |= PD_STATUS_TCPC_ALERT_0; - } - } - - return status; -} - -void board_set_charge_limit(int port, int supplier, int charge_ma, int max_ma, - int charge_mv) -{ - int icl = MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT); - - /* - * b/147463641: The charger IC seems to overdraw ~4%, therefore we - * reduce our target accordingly. - */ - icl = icl * 96 / 100; - charge_set_input_current_limit(icl, charge_mv); -} - -__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp) -{ - if (port < 0 || port > board_get_usb_pd_port_count()) - return; - - raa489000_set_output_current(port, rp); -} - -int board_is_sourcing_vbus(int port) -{ - int regval; - - tcpc_read(port, TCPC_REG_POWER_STATUS, ®val); - return !!(regval & TCPC_REG_POWER_STATUS_SOURCING_VBUS); - -} - -int board_set_active_charge_port(int port) -{ - if (port != 0 && port != CHARGE_PORT_NONE) - return EC_ERROR_INVAL; - - CPRINTUSB("New chg p%d", port); - - /* Disable all ports. */ - if (port == CHARGE_PORT_NONE) { - tcpc_write(0, TCPC_REG_COMMAND, - TCPC_REG_COMMAND_SNK_CTRL_LOW); - raa489000_enable_asgate(0, false); - return EC_SUCCESS; - } - - /* Check if port is sourcing VBUS. */ - if (board_is_sourcing_vbus(port)) { - CPRINTUSB("Skip enable p%d", port); - return EC_ERROR_INVAL; - } - - /* Enable requested charge port. */ - if (raa489000_enable_asgate(port, true) || - tcpc_write(0, TCPC_REG_COMMAND, - TCPC_REG_COMMAND_SNK_CTRL_HIGH)) { - CPRINTUSB("p%d: sink path enable failed.", port); - return EC_ERROR_UNKNOWN; - } - - return EC_SUCCESS; -} - -/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */ -const struct pwm_t pwm_channels[] = { - [PWM_CH_KBLIGHT] = { - .channel = 0, - .flags = PWM_CONFIG_DSLEEP, - .freq_hz = 10000, - }, - - [PWM_CH_LED_RED] = { - .channel = 1, - .flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW, - .freq_hz = 2400, - }, - - [PWM_CH_LED_GREEN] = { - .channel = 2, - .flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW, - .freq_hz = 2400, - }, - - [PWM_CH_LED_WHITE] = { - .channel = 3, - .flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW, - .freq_hz = 2400, - } - -}; -BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); - -/* Sensor Mutexes */ -static struct mutex g_lid_mutex; -static struct mutex g_base_mutex; - -/* Matrices to rotate accelerometers into the standard reference. */ -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)} -}; - -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)} -}; - -/* Sensor Data */ -static struct stprivate_data g_lis2dwl_data; -static struct lsm6dsm_data lsm6dsm_data = LSM6DSM_DATA; - -/* Drivers */ -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_SENSOR, - .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 = { - [SENSOR_CONFIG_EC_S0] = { - .odr = 12500 | ROUND_UP_FLAG, - }, - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, - }, - [BASE_ACCEL] = { - .name = "Base Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_LSM6DSM, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_BASE, - .drv = &lsm6dsm_drv, - .mutex = &g_base_mutex, - .drv_data = LSM6DSM_ST_DATA(lsm6dsm_data, - MOTIONSENSE_TYPE_ACCEL), - .int_signal = GPIO_BASE_SIXAXIS_INT_L, - .flags = MOTIONSENSE_FLAG_INT_SIGNAL, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS, - .rot_standard_ref = &base_standard_ref, - .default_range = 4, /* g */ - .min_frequency = LSM6DSM_ODR_MIN_VAL, - .max_frequency = LSM6DSM_ODR_MAX_VAL, - .config = { - [SENSOR_CONFIG_EC_S0] = { - .odr = 13000 | ROUND_UP_FLAG, - .ec_rate = 100 * MSEC, - }, - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - .ec_rate = 100 * MSEC, - }, - }, - }, - [BASE_GYRO] = { - .name = "Base Gyro", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_LSM6DSM, - .type = MOTIONSENSE_TYPE_GYRO, - .location = MOTIONSENSE_LOC_BASE, - .drv = &lsm6dsm_drv, - .mutex = &g_base_mutex, - .drv_data = LSM6DSM_ST_DATA(lsm6dsm_data, - MOTIONSENSE_TYPE_GYRO), - .int_signal = GPIO_BASE_SIXAXIS_INT_L, - .flags = MOTIONSENSE_FLAG_INT_SIGNAL, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS, - .default_range = 1000 | ROUND_UP_FLAG, /* dps */ - .rot_standard_ref = &base_standard_ref, - .min_frequency = LSM6DSM_ODR_MIN_VAL, - .max_frequency = LSM6DSM_ODR_MAX_VAL, - }, -}; - -const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); - -/* Thermistors */ -const struct temp_sensor_t temp_sensors[] = { - [TEMP_SENSOR_1] = {.name = "Memory", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_51k1_47k_4050b, - .idx = ADC_TEMP_SENSOR_1}, - [TEMP_SENSOR_2] = {.name = "Ambient", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_51k1_47k_4050b, - .idx = ADC_TEMP_SENSOR_2}, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -/* This callback disables keyboard when convertibles are fully open */ -__override void lid_angle_peripheral_enable(int enable) -{ - int chipset_in_s0 = chipset_in_state(CHIPSET_STATE_ON); - - /* - * If the lid is in tablet position via other sensors, - * ignore the lid angle, which might be faulty then - * disable keyboard. - */ - if (tablet_get_mode()) - enable = 0; - - if (enable) { - keyboard_scan_enable(1, KB_SCAN_DISABLE_LID_ANGLE); - } else { - /* - * Ensure that the chipset is off before disabling the keyboard. - * When the chipset is on, the EC keeps the keyboard enabled and - * the AP decides whether to ignore input devices or not. - */ - if (!chipset_in_s0) - keyboard_scan_enable(0, KB_SCAN_DISABLE_LID_ANGLE); - } -} |