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Diffstat (limited to 'board/nightfury/board.c')
| -rw-r--r-- | board/nightfury/board.c | 496 |
1 files changed, 496 insertions, 0 deletions
diff --git a/board/nightfury/board.c b/board/nightfury/board.c new file mode 100644 index 0000000000..b8a4c26698 --- /dev/null +++ b/board/nightfury/board.c @@ -0,0 +1,496 @@ +/* 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. + */ + +/* Nightfury board-specific configuration */ + +#include "adc.h" +#include "adc_chip.h" +#include "button.h" +#include "common.h" +#include "cros_board_info.h" +#include "driver/accel_bma2x2.h" +#include "driver/accelgyro_bmi160.h" +#include "driver/als_bh1730.h" +#include "driver/als_tcs3400.h" +#include "driver/ppc/sn5s330.h" +#include "driver/bc12/max14637.h" +#include "driver/sync.h" +#include "driver/tcpm/ps8xxx.h" +#include "driver/tcpm/tcpci.h" +#include "ec_commands.h" +#include "extpower.h" +#include "gpio.h" +#include "hooks.h" +#include "host_command.h" +#include "lid_switch.h" +#include "power.h" +#include "power_button.h" +#include "pwm.h" +#include "pwm_chip.h" +#include "spi.h" +#include "switch.h" +#include "system.h" +#include "task.h" +#include "temp_sensor.h" +#include "thermal.h" +#include "thermistor.h" +#include "uart.h" +#include "usb_charge.h" +#include "usb_pd.h" +#include "usbc_ppc.h" +#include "util.h" + +#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) +#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) + +static void ppc_interrupt(enum gpio_signal signal) +{ + switch (signal) { + case GPIO_USB_C0_PPC_INT_ODL: + sn5s330_interrupt(0); + break; + + case GPIO_USB_C1_PPC_INT_ODL: + sn5s330_interrupt(1); + break; + + default: + break; + } +} + +static void tcpc_alert_event(enum gpio_signal signal) +{ + int port = -1; + + switch (signal) { + case GPIO_USB_C0_TCPC_INT_ODL: + port = 0; + break; + case GPIO_USB_C1_TCPC_INT_ODL: + port = 1; + break; + default: + return; + } + + schedule_deferred_pd_interrupt(port); +} + +static void bc12_interrupt(enum gpio_signal signal) +{ + switch (signal) { + case GPIO_USB_C0_BC12_INT_ODL: + task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0); + break; + + case GPIO_USB_C1_BC12_INT_ODL: + task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12, 0); + break; + + default: + break; + } +} + +#include "gpio_list.h" /* Must come after other header files. */ + +/******************************************************************************/ +/* SPI devices */ +const struct spi_device_t spi_devices[] = { +}; +const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); + +/******************************************************************************/ +/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */ +const struct pwm_t pwm_channels[] = { + [PWM_CH_KBLIGHT] = { .channel = 3, .flags = 0, .freq = 10000 }, +}; +BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); + +/******************************************************************************/ +/* USB-C TPCP Configuration */ +const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { + [USB_PD_PORT_TCPC_0] = { + .bus_type = EC_BUS_TYPE_I2C, + .i2c_info = { + .port = I2C_PORT_TCPC0, + .addr_flags = PS8751_I2C_ADDR1_FLAGS, + }, + .drv = &ps8xxx_tcpm_drv, + }, + [USB_PD_PORT_TCPC_1] = { + .bus_type = EC_BUS_TYPE_I2C, + .i2c_info = { + .port = I2C_PORT_TCPC1, + .addr_flags = PS8751_I2C_ADDR1_FLAGS, + }, + .drv = &ps8xxx_tcpm_drv, + }, +}; + +struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { + [USB_PD_PORT_TCPC_0] = { + .driver = &tcpci_tcpm_usb_mux_driver, + .hpd_update = &ps8xxx_tcpc_update_hpd_status, + }, + [USB_PD_PORT_TCPC_1] = { + .driver = &tcpci_tcpm_usb_mux_driver, + .hpd_update = &ps8xxx_tcpc_update_hpd_status, + } +}; + +/* BC 1.2 chip Configuration */ +const struct max14637_config_t max14637_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { + { + .chip_enable_pin = GPIO_USB_C0_BC12_VBUS_ON, + .chg_det_pin = GPIO_USB_C0_BC12_CHG_DET_L, + .flags = MAX14637_FLAGS_CHG_DET_ACTIVE_LOW, + }, + { + .chip_enable_pin = GPIO_USB_C1_BC12_VBUS_ON, + .chg_det_pin = GPIO_USB_C1_BC12_CHG_DET_L, + .flags = MAX14637_FLAGS_CHG_DET_ACTIVE_LOW, + }, +}; + +/******************************************************************************/ +/* Sensors */ +/* Base Sensor mutex */ +static struct mutex g_base_mutex; +static struct mutex g_lid_mutex; + +/* Base accel private data */ +static struct bmi160_drv_data_t g_bmi160_data; + +/* BMA255 private data */ +static struct accelgyro_saved_data_t g_bma255_data; + +/* BH1730 private data */ +struct bh1730_drv_data_t g_bh1730_data; + +/* TCS3400 private data */ +static struct als_drv_data_t g_tcs3400_data = { + .als_cal.scale = 1, + .als_cal.uscale = 0, + .als_cal.offset = 0, + .als_cal.channel_scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kc from VPD */ + .cover_scale = ALS_CHANNEL_SCALE(0.74), /* CT */ + }, +}; + +static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = { + .calibration.rgb_cal[X] = { + .offset = 3, /* 3.0350726 */ + .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(-0.34710205), + .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(1.72064361), + .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(-0.95427326), + .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0.20677441), + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kr */ + .cover_scale = ALS_CHANNEL_SCALE(0.5) + } + }, + .calibration.rgb_cal[Y] = { + .offset = 7, /* 6.50411397 */ + .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(-0.40729596), + .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(1.82527267), + .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(-1.01523751), + .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0.20903764), + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kg */ + .cover_scale = ALS_CHANNEL_SCALE(1.0) + }, + }, + .calibration.rgb_cal[Z] = { + .offset = -4, /* -4.13932233 */ + .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(-2.35802533), + .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(-0.19742447), + .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0.13837045), + .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(1.07436207), + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kb */ + .cover_scale = ALS_CHANNEL_SCALE(1.44) + } + }, + .calibration.irt = FLOAT_TO_FP(0.35), + .saturation.again = TCS_DEFAULT_AGAIN, + .saturation.atime = TCS_DEFAULT_ATIME, +}; + +/* Matrix to rotate accelrator into standard reference frame */ +static const mat33_fp_t base_standard_ref = { + { 0, FLOAT_TO_FP(1), 0}, + { FLOAT_TO_FP(-1), 0, 0}, + { 0, 0, FLOAT_TO_FP(1)} +}; + +/* + * TODO(b/124337208): P0 boards don't have this sensor mounted so the rotation + * matrix can't be tested properly. This needs to be revisited after EVT to make + * sure the rotation matrix for the lid sensor is correct. + */ +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)} +}; + +struct motion_sensor_t motion_sensors[] = { + [LID_ACCEL] = { + .name = "Lid Accel", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_BMA255, + .type = MOTIONSENSE_TYPE_ACCEL, + .location = MOTIONSENSE_LOC_LID, + .drv = &bma2x2_accel_drv, + .mutex = &g_lid_mutex, + .drv_data = &g_bma255_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = BMA2x2_I2C_ADDR1_FLAGS, + .rot_standard_ref = &lid_standard_ref, + .min_frequency = BMA255_ACCEL_MIN_FREQ, + .max_frequency = BMA255_ACCEL_MAX_FREQ, + .default_range = 2, /* g, to support lid angle calculation. */ + .config = { + /* EC use accel for angle detection */ + [SENSOR_CONFIG_EC_S0] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + /* Sensor on in S3 */ + [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_ACCEL, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, + .rot_standard_ref = &base_standard_ref, + .min_frequency = BMI160_ACCEL_MIN_FREQ, + .max_frequency = BMI160_ACCEL_MAX_FREQ, + .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs */ + .config = { + [SENSOR_CONFIG_EC_S0] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + /* Sensor on in S3 */ + [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_ACCEL, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, + .default_range = 1000, /* dps */ + .rot_standard_ref = &base_standard_ref, + .min_frequency = BMI160_GYRO_MIN_FREQ, + .max_frequency = BMI160_GYRO_MAX_FREQ, + }, + + [BASE_ALS] = { + .name = "Light", + .active_mask = SENSOR_ACTIVE_S0, + .chip = MOTIONSENSE_CHIP_BH1730, + .type = MOTIONSENSE_TYPE_LIGHT, + .location = MOTIONSENSE_LOC_BASE, + .drv = &bh1730_drv, + .drv_data = &g_bh1730_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = BH1730_I2C_ADDR_FLAGS, + .rot_standard_ref = NULL, + .default_range = 65535, + .min_frequency = 10, + .max_frequency = 10, + .config = { + [SENSOR_CONFIG_EC_S0] = { + .odr = 100000, + .ec_rate = 0, + }, + }, + }, + + [VSYNC] = { + .name = "Camera VSYNC", + .active_mask = SENSOR_ACTIVE_S0, + .chip = MOTIONSENSE_CHIP_GPIO, + .type = MOTIONSENSE_TYPE_SYNC, + .location = MOTIONSENSE_LOC_CAMERA, + .drv = &sync_drv, + .default_range = 0, + .min_frequency = 0, + .max_frequency = 1, + }, + + [CLEAR_ALS] = { + .name = "Clear Light", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_TCS3400, + .type = MOTIONSENSE_TYPE_LIGHT, + .location = MOTIONSENSE_LOC_LID, + .drv = &tcs3400_drv, + .drv_data = &g_tcs3400_data, + .port = I2C_PORT_ALS, + .i2c_spi_addr_flags = TCS3400_I2C_ADDR_FLAGS, + .rot_standard_ref = NULL, + .default_range = 0x10000, /* scale = 1x, uscale = 0 */ + .min_frequency = TCS3400_LIGHT_MIN_FREQ, + .max_frequency = TCS3400_LIGHT_MAX_FREQ, + .config = { + /* Run ALS sensor in S0 */ + [SENSOR_CONFIG_EC_S0] = { + .odr = 1000, + }, + }, + }, + + [RGB_ALS] = { + /* + * RGB channels read by CLEAR_ALS and so the i2c port and + * address do not need to be defined for RGB_ALS. + */ + .name = "RGB Light", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_TCS3400, + .type = MOTIONSENSE_TYPE_LIGHT_RGB, + .location = MOTIONSENSE_LOC_LID, + .drv = &tcs3400_rgb_drv, + .drv_data = &g_tcs3400_rgb_data, + .rot_standard_ref = NULL, + .default_range = 0x10000, /* scale = 1x, uscale = 0 */ + }, +}; +unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); + +/* ALS instances when LPC mapping is needed. Each entry directs to a sensor. */ +const struct motion_sensor_t *motion_als_sensors[] = { + &motion_sensors[BASE_ALS], + &motion_sensors[CLEAR_ALS], +}; +BUILD_ASSERT(ARRAY_SIZE(motion_als_sensors) == ALS_COUNT); + +/**********************************************************************/ +/* ADC channels */ +const struct adc_t adc_channels[] = { + [ADC_TEMP_SENSOR_1] = { + "TEMP_AMB", NPCX_ADC_CH0, ADC_MAX_VOLT, ADC_READ_MAX+1, 0}, + [ADC_TEMP_SENSOR_2] = { + "TEMP_CHARGER", NPCX_ADC_CH1, ADC_MAX_VOLT, ADC_READ_MAX+1, 0}, + [ADC_TEMP_SENSOR_3] = { + "TEMP_IA", NPCX_ADC_CH2, ADC_MAX_VOLT, ADC_READ_MAX+1, 0}, + [ADC_TEMP_SENSOR_4] = { + "TEMP_GT", NPCX_ADC_CH3, ADC_MAX_VOLT, ADC_READ_MAX+1, 0}, +}; +BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); + +const struct temp_sensor_t temp_sensors[] = { + [TEMP_SENSOR_1] = {.name = "Ambient", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_1}, + [TEMP_SENSOR_2] = {.name = "Charger", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_2}, + [TEMP_SENSOR_3] = {.name = "IA", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_3}, + [TEMP_SENSOR_4] = {.name = "GT", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_4}, +}; +BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); + +/* Nightfury Temperature sensors */ +/* + * TODO(b/138578073): These setting need to be reviewed and set appropriately + * for Nightfury. They matter when the EC is controlling the fan as opposed to DPTF + * control. + */ +const static struct ec_thermal_config thermal_a = { + .temp_host = { + [EC_TEMP_THRESH_WARN] = 0, + [EC_TEMP_THRESH_HIGH] = C_TO_K(75), + [EC_TEMP_THRESH_HALT] = C_TO_K(90), + }, + .temp_host_release = { + [EC_TEMP_THRESH_WARN] = 0, + [EC_TEMP_THRESH_HIGH] = C_TO_K(65), + [EC_TEMP_THRESH_HALT] = 0, + }, + .temp_fan_off = C_TO_K(25), + .temp_fan_max = C_TO_K(50), +}; + +struct ec_thermal_config thermal_params[] = { + [TEMP_SENSOR_1] = thermal_a, + [TEMP_SENSOR_2] = thermal_a, + [TEMP_SENSOR_3] = thermal_a, + [TEMP_SENSOR_4] = thermal_a, +}; +BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT); + +enum gpio_signal gpio_en_pp5000_a = GPIO_EN_PP5000_A; + +static void board_init(void) +{ + /* Enable gpio interrupt for base accelgyro sensor */ + gpio_enable_interrupt(GPIO_BASE_SIXAXIS_INT_L); + /* Enable gpio interrupt for camera vsync */ + gpio_enable_interrupt(GPIO_WFCAM_VSYNC); + /* Enable interrupt for the TCS3400 color light sensor */ + gpio_enable_interrupt(GPIO_TCS3400_INT_ODL); +} +DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); + +void board_overcurrent_event(int port, int is_overcurrented) +{ + /* Sanity check the port. */ + if ((port < 0) || (port >= CONFIG_USB_PD_PORT_MAX_COUNT)) + return; + + /* Note that the level is inverted because the pin is active low. */ + gpio_set_level(GPIO_USB_C_OC_ODL, !is_overcurrented); +} + +int board_tcpc_post_init(int port) +{ + int rv = EC_SUCCESS; + + if (port == USB_PD_PORT_TCPC_0) + /* Set MUX_DP_EQ to 3.6dB (0x98) */ + rv = tcpc_write(port, PS8XXX_REG_MUX_DP_EQ_CONFIGURATION, 0x98); + + return rv; +} + +bool board_is_convertible(void) +{ + const uint8_t sku = get_board_sku(); + + return (sku == 255) || (sku == 1); +} |