diff options
Diffstat (limited to 'board/kodama')
l--------- | board/kodama | 1 | ||||
-rw-r--r-- | board/kodama/analyzestack.yaml | 3 | ||||
-rw-r--r-- | board/kodama/base_detect_kodama.c | 161 | ||||
-rw-r--r-- | board/kodama/board.c | 526 | ||||
-rw-r--r-- | board/kodama/board.h | 141 | ||||
-rw-r--r-- | board/kodama/build.mk | 16 | ||||
-rw-r--r-- | board/kodama/ec.tasklist | 22 | ||||
-rw-r--r-- | board/kodama/gpio.inc | 106 | ||||
-rw-r--r-- | board/kodama/led.c | 135 |
9 files changed, 1110 insertions, 1 deletions
diff --git a/board/kodama b/board/kodama deleted file mode 120000 index 0b14d5a383..0000000000 --- a/board/kodama +++ /dev/null @@ -1 +0,0 @@ -kukui
\ No newline at end of file diff --git a/board/kodama/analyzestack.yaml b/board/kodama/analyzestack.yaml new file mode 100644 index 0000000000..4a057ce818 --- /dev/null +++ b/board/kodama/analyzestack.yaml @@ -0,0 +1,3 @@ +remove: +# Remove all callsites pointing to panic_assert_fail. +- panic_assert_fail diff --git a/board/kodama/base_detect_kodama.c b/board/kodama/base_detect_kodama.c new file mode 100644 index 0000000000..2ec9fa7d2e --- /dev/null +++ b/board/kodama/base_detect_kodama.c @@ -0,0 +1,161 @@ +/* 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. + */ + +#include "adc.h" +#include "board.h" +#include "charge_manager.h" +#include "console.h" +#include "gpio.h" +#include "hooks.h" +#include "timer.h" +#include "usb_pd.h" +#include "util.h" + +#define CPRINTS(format, args...) cprints(CC_USB, format, ## args) + +/* Krane base detection code */ + +/* Base detection and debouncing */ +#define BASE_DETECT_DEBOUNCE_US (20 * MSEC) + +/* + * If the base status is unclear (i.e. not within expected ranges, read + * the ADC value again every 500ms. + */ +#define BASE_DETECT_RETRY_US (500 * MSEC) + +enum kukui_pogo_device_type { + DEVICE_TYPE_ERROR = -2, + DEVICE_TYPE_UNKNOWN = -1, + DEVICE_TYPE_DETACHED = 0, + DEVICE_TYPE_DOCK = 1, + DEVICE_TYPE_KEYBOARD = 2, + DEVICE_TYPE_COUNT, +}; + +struct { + int mv_low, mv_high; +} static const pogo_detect_table[] = { + [DEVICE_TYPE_DETACHED] = {2700, 3500}, /* 10K, NC, around 3.3V */ + [DEVICE_TYPE_DOCK] = {141, 173}, /* 10K, 0.5K ohm */ + [DEVICE_TYPE_KEYBOARD] = {270, 400}, /* 10K, 1K ohm */ +}; +BUILD_ASSERT(ARRAY_SIZE(pogo_detect_table) == DEVICE_TYPE_COUNT); + +static uint64_t base_detect_debounce_time; + +static enum kukui_pogo_device_type get_device_type(int mv) +{ + int i; + + if (mv == ADC_READ_ERROR) + return DEVICE_TYPE_ERROR; + + for (i = 0; i < DEVICE_TYPE_COUNT; i++) { + if (pogo_detect_table[i].mv_low <= mv && + mv <= pogo_detect_table[i].mv_high) + return i; + } + + return DEVICE_TYPE_UNKNOWN; +} + +static void enable_charge(int enable) +{ + if (enable) { + struct charge_port_info info = { + .voltage = 5000, .current = 1500}; + /* + * Set supplier type to PD to have same priority as type c + * port. + */ + charge_manager_update_charge( + CHARGE_SUPPLIER_DEDICATED, CHARGE_PORT_POGO, &info); + } else { + charge_manager_update_charge( + CHARGE_SUPPLIER_DEDICATED, CHARGE_PORT_POGO, NULL); + } + pd_send_host_event(PD_EVENT_POWER_CHANGE); +} + +static void enable_power_supply(int enable) +{ + gpio_set_level(GPIO_EN_PP3300_POGO, enable); +} + +static void base_detect_deferred(void); +DECLARE_DEFERRED(base_detect_deferred); + +static void base_detect_deferred(void) +{ + uint64_t time_now = get_time().val; + int mv; + int device_type; + + if (base_detect_debounce_time > time_now) { + hook_call_deferred(&base_detect_deferred_data, + base_detect_debounce_time - time_now); + return; + } + + /* + * Disable interrupt first to prevent it triggered by value + * changed from 1 to disabled state(=0). + */ + gpio_disable_interrupt(GPIO_POGO_ADC_INT_L); + gpio_set_flags(GPIO_POGO_ADC_INT_L, GPIO_ANALOG); + mv = adc_read_channel(ADC_POGO_ADC_INT_L); + /* restore the pin function */ + gpio_set_flags(GPIO_POGO_ADC_INT_L, GPIO_INT_BOTH); + gpio_enable_interrupt(GPIO_POGO_ADC_INT_L); + + device_type = get_device_type(mv); + CPRINTS("POGO: adc=%d, device_type=%d", mv, device_type); + + switch (device_type) { + case DEVICE_TYPE_ERROR: + case DEVICE_TYPE_UNKNOWN: + hook_call_deferred(&base_detect_deferred_data, + BASE_DETECT_RETRY_US); + break; + + case DEVICE_TYPE_DETACHED: + enable_power_supply(0); + enable_charge(0); + break; + + case DEVICE_TYPE_DOCK: + enable_power_supply(0); + enable_charge(1); + break; + + case DEVICE_TYPE_KEYBOARD: + enable_charge(0); + enable_power_supply(1); + break; + + case DEVICE_TYPE_COUNT: + /* should not happen */ + break; + } +} + +void pogo_adc_interrupt(enum gpio_signal signal) +{ + uint64_t time_now = get_time().val; + + if (base_detect_debounce_time <= time_now) { + hook_call_deferred(&base_detect_deferred_data, + BASE_DETECT_DEBOUNCE_US); + } + + base_detect_debounce_time = time_now + BASE_DETECT_DEBOUNCE_US; +} + +static void base_init(void) +{ + hook_call_deferred(&base_detect_deferred_data, 0); +} +DECLARE_HOOK(HOOK_INIT, base_init, HOOK_PRIO_INIT_ADC + 1); diff --git a/board/kodama/board.c b/board/kodama/board.c new file mode 100644 index 0000000000..eb7c327432 --- /dev/null +++ b/board/kodama/board.c @@ -0,0 +1,526 @@ +/* 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. + */ + +#include "adc.h" +#include "adc_chip.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/accelgyro_bmi160.h" +#include "driver/als_tcs3400.h" +#include "driver/bc12/pi3usb9201.h" +#include "driver/charger/rt946x.h" +#include "driver/sync.h" +#include "driver/tcpm/mt6370.h" +#include "extpower.h" +#include "gpio.h" +#include "hooks.h" +#include "host_command.h" +#include "i2c.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 "task.h" +#include "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 */); +} + +static void gauge_interrupt(enum gpio_signal signal) +{ + task_wake(TASK_ID_CHARGER); +} + +#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)}, + [ADC_BATT_ID] = {"BATT_ID", 3300, 4096, 0, STM32_AIN(7)}, + [ADC_POGO_ADC_INT_L] = {"POGO_ADC_INT_L", 3300, 4096, 0, STM32_AIN(6)}, +}; +BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); + +/******************************************************************************/ +/* I2C ports */ +const struct i2c_port_t i2c_ports[] = { + {"charger", I2C_PORT_CHARGER, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA}, + {"tcpc0", I2C_PORT_TCPC0, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA}, + {"battery", I2C_PORT_BATTERY, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA}, + {"accelgyro", I2C_PORT_ACCEL, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA}, + {"bc12", I2C_PORT_BC12, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA}, + {"als", I2C_PORT_ALS, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA}, +}; +const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); + +#define BC12_I2C_ADDR_FLAGS PI3USB9201_I2C_ADDR_3_FLAGS + +/* 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); + +/******************************************************************************/ +/* SPI devices */ +const struct spi_device_t spi_devices[] = { +}; +const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); + +/******************************************************************************/ +const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = { + { + .bus_type = EC_BUS_TYPE_I2C, + .i2c_info = { + .port = I2C_PORT_TCPC0, + .addr_flags = MT6370_TCPC_I2C_ADDR_FLAGS, + }, + .drv = &mt6370_tcpm_drv, + }, +}; + +struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = { + { + .driver = &virtual_usb_mux_driver, + .hpd_update = &virtual_hpd_update, + }, +}; + +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 void board_pogo_charge_init(void) +{ + int i; + + /* Initialize all charge suppliers to 0 */ + for (i = 0; i < CHARGE_SUPPLIER_COUNT; i++) + charge_manager_update_charge(i, CHARGE_PORT_POGO, NULL); +} +DECLARE_HOOK(HOOK_INIT, board_pogo_charge_init, + HOOK_PRIO_CHARGE_MANAGER_INIT + 1); + +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; + gpio_set_level(GPIO_EN_POGO_CHARGE_L, 1); + gpio_set_level(GPIO_EN_USBC_CHARGE_L, 0); + break; + case CHARGE_PORT_POGO: + gpio_set_level(GPIO_EN_USBC_CHARGE_L, 1); + gpio_set_level(GPIO_EN_POGO_CHARGE_L, 0); + 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. + */ + gpio_set_level(GPIO_EN_POGO_CHARGE_L, 1); + gpio_set_level(GPIO_EN_USBC_CHARGE_L, 1); + charger_set_current(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_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 extpower_is_present(void) +{ + /* + * The charger will indicate VBUS presence if we're sourcing 5V, + * so exclude such ports. + */ + int usb_c_extpower_present; + + if (board_vbus_source_enabled(CHARGE_PORT_USB_C)) + usb_c_extpower_present = 0; + else + usb_c_extpower_present = tcpm_get_vbus_level(CHARGE_PORT_USB_C); + + return usb_c_extpower_present || gpio_get_level(GPIO_POGO_VBUS_PRESENT); +} + +int pd_snk_is_vbus_provided(int port) +{ + if (port) + panic("Invalid charge port\n"); + + return rt946x_is_vbus_ready(); +} + +#if defined(BOARD_KUKUI) || defined(BOARD_KODAMA) +/* dummy interrupt function for kukui */ +void pogo_adc_interrupt(enum gpio_signal signal) +{ +} +#endif + +static void board_init(void) +{ + /* If the reset cause is external, pulse PMIC force reset. */ + if (system_get_reset_flags() == RESET_FLAG_RESET_PIN) { + gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 0); + msleep(100); + gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 1); + } + + /* Set SPI1 PB13/14/15 pins to high speed */ + STM32_GPIO_OSPEEDR(GPIO_B) |= 0xfc000000; + + /* Enable TCPC alert interrupts */ + gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL); + + /* Enable charger interrupts */ + gpio_enable_interrupt(GPIO_CHARGER_INT_ODL); + +#ifdef SECTION_IS_RW + /* Enable interrupts from BMI160 sensor. */ + gpio_enable_interrupt(GPIO_ACCEL_INT_ODL); + + /* Enable interrupt for the camera vsync. */ + gpio_enable_interrupt(GPIO_SYNC_INT); +#endif /* SECTION_IS_RW */ + + /* Enable interrupt from PMIC. */ + gpio_enable_interrupt(GPIO_PMIC_EC_RESETB); + + /* Enable gauge interrupt from max17055 */ + gpio_enable_interrupt(GPIO_GAUGE_INT_ODL); + + /* Enable pogo interrupt */ + gpio_enable_interrupt(GPIO_POGO_ADC_INT_L); + + if (IS_ENABLED(BOARD_KRANE)) { + /* Display bias settings. */ + mt6370_db_set_voltages(6000, 5800, 5800); + + /* + * Fix backlight led maximum current: + * tolerance 120mA * 0.75 = 90mA. + * (b/133655155) + */ + mt6370_backlight_set_dim(MT6370_BLDIM_DEFAULT * 3 / 4); + } + + /* Enable pogo charging signal */ + gpio_enable_interrupt(GPIO_POGO_VBUS_PRESENT); +} +DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); + +static void board_rev_init(void) +{ + /* Board revision specific configs. */ + + /* + * It's a P1 pin BOOTBLOCK_MUX_OE, also a P2 pin BC12_DET_EN. + * Keep this pin defaults to P1 setting since that eMMC enabled with + * High-Z stat. + */ + if (IS_ENABLED(BOARD_KUKUI) && board_get_version() == 1) + gpio_set_flags(GPIO_BC12_DET_EN, GPIO_ODR_HIGH); + + if (board_get_version() >= 2) { + /* + * Enable MT6370 DB_POSVOUT/DB_NEGVOUT (controlled by _EN pins). + */ + mt6370_db_external_control(1); + } + + if (board_get_version() == 2) { + /* configure PI3USB9201 to USB Path ON Mode */ + i2c_write8(I2C_PORT_BC12, BC12_I2C_ADDR_FLAGS, + PI3USB9201_REG_CTRL_1, + (PI3USB9201_USB_PATH_ON << + PI3USB9201_REG_CTRL_1_MODE_SHIFT)); + } +} +DECLARE_HOOK(HOOK_INIT, board_rev_init, HOOK_PRIO_INIT_ADC + 1); + +/* Motion sensors */ +/* Mutexes */ +#ifdef SECTION_IS_RW +static struct mutex g_lid_mutex; + +static struct bmi160_drv_data_t g_bmi160_data; + +static struct als_drv_data_t g_tcs3400_data = { + .als_cal.scale = 1, + .als_cal.uscale = 0, + .als_cal.offset = 0, +}; + +static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = { + .device_scale = 1, + .device_uscale = 0, + .rgb_cal[X] = { + .scale = ALS_CHANNEL_SCALE(1), + .offset = 0, + }, + .rgb_cal[Y] = { + .scale = ALS_CHANNEL_SCALE(1), + .offset = 0, + }, + .rgb_cal[Z] = { + .scale = ALS_CHANNEL_SCALE(1), + .offset = 0, + }, +}; + +/* Matrix to rotate accelerometer into standard reference frame */ +#ifdef BOARD_KUKUI +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)} +}; +#else +static const mat33_fp_t lid_standard_ref = { + {0, FLOAT_TO_FP(-1), 0}, + {FLOAT_TO_FP(1), 0, 0}, + {0, 0, FLOAT_TO_FP(1)} +}; +#endif /* BOARD_KUKUI */ + +#ifdef CONFIG_MAG_BMI160_BMM150 +/* Matrix to rotate accelrator into standard reference frame */ +static const mat33_fp_t mag_standard_ref = { + {0, FLOAT_TO_FP(-1), 0}, + {FLOAT_TO_FP(-1), 0, 0}, + {0, 0, FLOAT_TO_FP(-1)} +}; +#endif /* CONFIG_MAG_BMI160_BMM150 */ + +struct motion_sensor_t motion_sensors[] = { + /* + * Note: bmi160: supports accelerometer and gyro sensor + * Requirement: accelerometer sensor must init before gyro sensor + * DO NOT change the order of the following table. + */ + [LID_ACCEL] = { + .name = "Accel", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_BMI160, + .type = MOTIONSENSE_TYPE_ACCEL, + .location = MOTIONSENSE_LOC_LID, + .drv = &bmi160_drv, + .mutex = &g_lid_mutex, + .drv_data = &g_bmi160_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, + .rot_standard_ref = &lid_standard_ref, + .default_range = 4, /* g */ + .min_frequency = BMI160_ACCEL_MIN_FREQ, + .max_frequency = BMI160_ACCEL_MAX_FREQ, + .config = { + /* Enable accel in S0 */ + [SENSOR_CONFIG_EC_S0] = { + .odr = 10000 | ROUND_UP_FLAG, + .ec_rate = 100 * MSEC, + }, + }, + }, + [LID_GYRO] = { + .name = "Gyro", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_BMI160, + .type = MOTIONSENSE_TYPE_GYRO, + .location = MOTIONSENSE_LOC_LID, + .drv = &bmi160_drv, + .mutex = &g_lid_mutex, + .drv_data = &g_bmi160_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, + .default_range = 1000, /* dps */ + .rot_standard_ref = &lid_standard_ref, + .min_frequency = BMI160_GYRO_MIN_FREQ, + .max_frequency = BMI160_GYRO_MAX_FREQ, + }, +#ifdef CONFIG_MAG_BMI160_BMM150 + [LID_MAG] = { + .name = "Lid Mag", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_BMI160, + .type = MOTIONSENSE_TYPE_MAG, + .location = MOTIONSENSE_LOC_LID, + .drv = &bmi160_drv, + .mutex = &g_lid_mutex, + .drv_data = &g_bmi160_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, + .default_range = BIT(11), /* 16LSB / uT, fixed */ + .rot_standard_ref = &mag_standard_ref, + .min_frequency = BMM150_MAG_MIN_FREQ, + .max_frequency = BMM150_MAG_MAX_FREQ(SPECIAL), + }, +#endif /* CONFIG_MAG_BMI160_BMM150 */ + [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] = { + .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, + /*.port = I2C_PORT_ALS,*/ /* Unused. RGB channels read by CLEAR_ALS. */ + .rot_standard_ref = NULL, + .default_range = 0x10000, /* scale = 1x, uscale = 0 */ + .min_frequency = 0, /* 0 indicates we should not use sensor directly */ + .max_frequency = 0, /* 0 indicates we should not use sensor directly */ + }, + [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, + }, +}; +const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); +const struct motion_sensor_t *motion_als_sensors[] = { + &motion_sensors[CLEAR_ALS], +}; +#endif /* SECTION_IS_RW */ + +void usb_charger_set_switches(int port, enum usb_switch setting) +{ +} + +/* + * Return if VBUS is sagging too low + */ +int board_is_vbus_too_low(int port, enum chg_ramp_vbus_state ramp_state) +{ + /* + * Though we have a more tolerant range (3.9V~13.4V), setting 4400 to + * prevent from a bad charger crashed. + * + * TODO(b:131284131): mt6370 VBUS reading is not accurate currently. + * Vendor will provide a workaround solution to fix the gap between ADC + * reading and actual voltage. After the workaround applied, we could + * try to raise this value to 4600. (when it says it read 4400, it is + * actually close to 4600) + */ + return charger_get_vbus_voltage(port) < 4400; +} + +int board_charge_port_is_sink(int port) +{ + /* TODO(b:128386458): Check POGO_ADC_INT_L */ + return 1; +} + +int board_charge_port_is_connected(int port) +{ + return gpio_get_level(GPIO_POGO_VBUS_PRESENT); +} + +void board_fill_source_power_info(int port, + struct ec_response_usb_pd_power_info *r) +{ + r->meas.voltage_now = 3300; + r->meas.voltage_max = 3300; + r->meas.current_max = 1500; + r->meas.current_lim = 1500; + r->max_power = r->meas.voltage_now * r->meas.current_max; +} diff --git a/board/kodama/board.h b/board/kodama/board.h new file mode 100644 index 0000000000..d3bd064a50 --- /dev/null +++ b/board/kodama/board.h @@ -0,0 +1,141 @@ +/* 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. + */ + +/* Configuration for Kukui */ + +#ifndef __CROS_EC_BOARD_H +#define __CROS_EC_BOARD_H + +#ifdef BOARD_KRANE +#define VARIANT_KUKUI_BATTERY_MM8013 +#else +#define VARIANT_KUKUI_BATTERY_MAX17055 +#endif + +#define VARIANT_KUKUI_CHARGER_MT6370 +#define VARIANT_KUKUI_DP_MUX_GPIO + +#include "baseboard.h" + +#define CONFIG_VOLUME_BUTTONS + +/* Battery */ +#ifdef BOARD_KRANE +#define BATTERY_DESIRED_CHARGING_CURRENT 3500 /* mA */ +#else +#define BATTERY_DESIRED_CHARGING_CURRENT 2000 /* mA */ +#endif /* BOARD_KRANE */ + +#ifdef BOARD_KRANE +#define CONFIG_CHARGER_MT6370_BACKLIGHT +#undef CONFIG_DEDICATED_CHARGE_PORT_COUNT +#define CONFIG_DEDICATED_CHARGE_PORT_COUNT 1 +#define DEDICATED_CHARGE_PORT 1 +#endif /* BOARD_KRANE */ + +/* Motion Sensors */ +#ifdef SECTION_IS_RW +#ifndef BOARD_KRANE +#define CONFIG_MAG_BMI160_BMM150 +#define CONFIG_ACCELGYRO_SEC_ADDR_FLAGS BMM150_ADDR0_FLAGS +#define CONFIG_MAG_CALIBRATE +#endif /* !BOARD_KRANE */ +#define CONFIG_ACCELGYRO_BMI160 +#define CONFIG_ACCEL_INTERRUPTS +#define CONFIG_ACCELGYRO_BMI160_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(LID_ACCEL) +#define CONFIG_ALS + +#define ALS_COUNT 1 +#define CONFIG_ALS_TCS3400 +#define CONFIG_ALS_TCS3400_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(CLEAR_ALS) +#define CONFIG_ALS_TCS3400_EMULATED_IRQ_EVENT +#define CONFIG_ACCEL_FORCE_MODE_MASK BIT(CLEAR_ALS) + +/* Camera VSYNC */ +#define CONFIG_SYNC +#define CONFIG_SYNC_COMMAND +#define CONFIG_SYNC_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(VSYNC) +#endif /* SECTION_IS_RW */ + +/* I2C ports */ +#define I2C_PORT_CHARGER 0 +#define I2C_PORT_TCPC0 0 +#define I2C_PORT_BATTERY 1 +#define I2C_PORT_VIRTUAL_BATTERY I2C_PORT_BATTERY +#define I2C_PORT_ACCEL 1 +#define I2C_PORT_BC12 1 +#define I2C_PORT_ALS 1 + +/* Route sbs host requests to virtual battery driver */ +#define VIRTUAL_BATTERY_ADDR_FLAGS 0x0B + +/* Define the host events which are allowed to wakeup AP in S3. */ +#define CONFIG_MKBP_HOST_EVENT_WAKEUP_MASK \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)) + +#ifndef __ASSEMBLER__ + +enum adc_channel { + /* Real ADC channels begin here */ + ADC_BOARD_ID = 0, + ADC_EC_SKU_ID, + ADC_BATT_ID, + ADC_POGO_ADC_INT_L, + ADC_CH_COUNT +}; + +/* power signal definitions */ +enum power_signal { + AP_IN_S3_L, + PMIC_PWR_GOOD, + + /* Number of signals */ + POWER_SIGNAL_COUNT, +}; + +/* Motion sensors */ +enum sensor_id { + LID_ACCEL = 0, + LID_GYRO, +#ifdef CONFIG_MAG_BMI160_BMM150 + LID_MAG, +#endif /* CONFIG_MAG_BMI160_BMM150 */ + CLEAR_ALS, + RGB_ALS, + VSYNC, + SENSOR_COUNT, +}; + +enum charge_port { + CHARGE_PORT_USB_C, + CHARGE_PORT_POGO, +}; + +#include "ec_commands.h" +#include "gpio_signal.h" +#include "registers.h" + +#ifdef SECTION_IS_RO +/* Interrupt handler for emmc task */ +void emmc_cmd_interrupt(enum gpio_signal signal); +#endif + +void board_reset_pd_mcu(void); +int board_get_version(void); +int board_is_sourcing_vbus(int port); +void pogo_adc_interrupt(enum gpio_signal signal); +int board_discharge_on_ac(int enable); +int board_charge_port_is_sink(int port); +int board_charge_port_is_connected(int port); +void board_fill_source_power_info(int port, + struct ec_response_usb_pd_power_info *r); + +#endif /* !__ASSEMBLER__ */ + +#endif /* __CROS_EC_BOARD_H */ diff --git a/board/kodama/build.mk b/board/kodama/build.mk new file mode 100644 index 0000000000..5abd305013 --- /dev/null +++ b/board/kodama/build.mk @@ -0,0 +1,16 @@ +# -*- makefile -*- +# 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. +# +# Board specific files build +# +# +# STmicro STM32F098VC +CHIP:=stm32 +CHIP_FAMILY:=stm32f0 +CHIP_VARIANT:=stm32f09x +BASEBOARD:=kukui + +board-y=board.o led.o +board-$(BOARD_KRANE)+=base_detect_kodama.o diff --git a/board/kodama/ec.tasklist b/board/kodama/ec.tasklist new file mode 100644 index 0000000000..f843c190fe --- /dev/null +++ b/board/kodama/ec.tasklist @@ -0,0 +1,22 @@ +/* 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. + */ + +/** + * See CONFIG_TASK_LIST in config.h for details. + */ +#define CONFIG_TASK_LIST \ + TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \ + TASK_ALWAYS(CHARGER, charger_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(CHG_RAMP, chg_ramp_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(USB_CHG, usb_charger_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_NOTEST(CHIPSET, chipset_task, NULL, LARGER_TASK_STACK_SIZE) \ + TASK_ALWAYS_RW(MOTIONSENSE, motion_sense_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_NOTEST(PDCMD, pd_command_task, NULL, 1024) \ + TASK_ALWAYS(HOSTCMD, host_command_task, NULL, 1024) \ + TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \ + TASK_ALWAYS(PD_C0, pd_task, NULL, 1280) \ + TASK_ALWAYS(PD_INT_C0, pd_interrupt_handler_task, 0, 1024) \ + TASK_ALWAYS_RO(EMMC, emmc_task, NULL, LARGER_TASK_STACK_SIZE) + diff --git a/board/kodama/gpio.inc b/board/kodama/gpio.inc new file mode 100644 index 0000000000..ad67b3352b --- /dev/null +++ b/board/kodama/gpio.inc @@ -0,0 +1,106 @@ +/* -*- mode:c -*- + * + * 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. + */ + +/* + * Declare symbolic names for all the GPIOs that we care about. + * Note: Those with interrupt handlers must be declared first. + */ + +/* Interrupts */ +GPIO_INT(USB_C0_PD_INT_ODL, PIN(B, 1), GPIO_INT_FALLING | GPIO_PULL_UP, + tcpc_alert_event) +GPIO_INT(VOLUME_UP_L, PIN(B, 10), GPIO_INT_BOTH | GPIO_PULL_UP, + button_interrupt) /* EC_VOLUP_BTN_ODL */ +GPIO_INT(VOLUME_DOWN_L, PIN(B, 11), GPIO_INT_BOTH | GPIO_PULL_UP, + button_interrupt) /* EC_VOLDN_BTN_ODL */ +GPIO_INT(POWER_BUTTON_L, PIN(A, 0), GPIO_INT_BOTH | GPIO_PULL_UP, + power_button_interrupt) /* EC_PWR_BTN_ODL */ + +GPIO_INT(AP_IN_SLEEP_L, PIN(C, 12), GPIO_INT_BOTH | GPIO_PULL_DOWN, + power_signal_interrupt) +GPIO_INT(PMIC_EC_RESETB, PIN(B, 7), GPIO_INT_BOTH | GPIO_PULL_DOWN, + power_signal_interrupt) +GPIO_INT(WARM_RESET_REQ, PIN(A, 3), GPIO_INT_RISING | GPIO_PULL_DOWN, + chipset_reset_request_interrupt) +GPIO_INT(AP_EC_WATCHDOG_L, PIN(C, 2), GPIO_INT_FALLING, + chipset_watchdog_interrupt) + +GPIO_INT_RW(ACCEL_INT_ODL, PIN(A, 4), GPIO_INT_FALLING | GPIO_SEL_1P8V | GPIO_PULL_UP, + bmi160_interrupt) +GPIO_INT(CHARGER_INT_ODL, PIN(C, 13), GPIO_INT_FALLING | GPIO_PULL_UP, + rt946x_interrupt) +GPIO_INT_RO(EMMC_CMD, PIN(B, 15), GPIO_INT_FALLING, + emmc_cmd_interrupt) +GPIO_INT(SPI1_NSS, PIN(A, 15), GPIO_INT_BOTH, + spi_event) +GPIO_INT_RW(SYNC_INT, PIN(A, 8), GPIO_INT_RISING | GPIO_PULL_DOWN, + sync_interrupt) +GPIO_INT(HALL_INT_L, PIN(C, 5), GPIO_INT_BOTH, + lid_interrupt) +GPIO_INT(GAUGE_INT_ODL, PIN(C, 9), GPIO_INT_FALLING | GPIO_PULL_UP, + gauge_interrupt) +GPIO_INT(POGO_ADC_INT_L, PIN(A, 6), GPIO_INT_BOTH, + pogo_adc_interrupt) + +/* unused */ +GPIO(POGO_VBUS_PRESENT, PIN(A, 14), GPIO_INPUT) + + +/* Reset pins */ +GPIO(AP_SYS_RST_L, PIN(C, 11), GPIO_OUT_LOW) +GPIO(PMIC_WATCHDOG_L, PIN(C, 3), GPIO_OUT_LOW) +GPIO(PMIC_EN_ODL, PIN(C, 10), GPIO_ODR_HIGH) +GPIO(PMIC_FORCE_RESET_ODL, PIN(A, 2), GPIO_ODR_HIGH) +GPIO(MT6370_RST_L, PIN(F, 0), GPIO_OUT_LOW) + +/* + * I2C pins should be configured as inputs until I2C module is + * initialized. This will avoid driving the lines unintentionally. + */ +GPIO(I2C1_SCL, PIN(B, 8), GPIO_INPUT) +GPIO(I2C1_SDA, PIN(B, 9), GPIO_INPUT) +GPIO(I2C2_SCL, PIN(A, 11), GPIO_INPUT) +GPIO(I2C2_SDA, PIN(A, 12), GPIO_INPUT) + +/* Analog pins */ +GPIO(BATT_ID, PIN(A, 7), GPIO_ANALOG) +GPIO(BOARD_ID, PIN(C, 0), GPIO_ANALOG) +GPIO(EC_SKU_ID, PIN(B, 0), GPIO_ANALOG) + +/* Other input pins */ +GPIO(WP_L, PIN(C, 8), GPIO_INPUT) /* EC_FLASH_WP_ODL */ +GPIO(BOOT0, PIN(F, 11), GPIO_INPUT) +GPIO(CCD_MODE_ODL, PIN(A, 1), GPIO_INPUT) + +/* Other output pins */ +GPIO(ENTERING_RW, PIN(C, 6), GPIO_ODR_HIGH) /* EC_ENTERING_RW_ODL */ +GPIO(EC_INT_L, PIN(B, 12), GPIO_ODR_HIGH) /* EC_AP_INT_ODL */ +GPIO(EC_BOARD_ID_EN_L, PIN(C, 15), GPIO_ODR_HIGH) /* EC_BOARD_ID_EN_ODL */ +GPIO(USB_C0_DP_POLARITY, PIN(C, 14), GPIO_OUT_LOW) +GPIO(USB_C0_HPD_OD, PIN(F, 1), GPIO_ODR_LOW) +GPIO(BOOTBLOCK_EN_L, PIN(C, 1), GPIO_ODR_HIGH) +GPIO(USB_C0_DP_OE_L, PIN(A, 5), GPIO_OUT_HIGH) +GPIO(EN_PP3300_POGO, PIN(A, 13), GPIO_OUT_LOW) +GPIO(EN_POGO_CHARGE_L, PIN(B, 6), GPIO_OUT_HIGH) +GPIO(EN_USBC_CHARGE_L, PIN(C, 7), GPIO_OUT_LOW) +GPIO(EN_PP5000_USBC, PIN(D, 2), GPIO_OUT_LOW) +GPIO(BC12_DET_EN, PIN(C, 4), GPIO_OUT_LOW) + +/* USART1: PA9/PA10 */ +ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, 0) +/* I2C MASTER: PB8/9 */ +ALTERNATE(PIN_MASK(B, 0x0300), 1, MODULE_I2C, GPIO_ODR_HIGH ) +/* I2C MASTER: PA11/12 */ +ALTERNATE(PIN_MASK(A, 0x1800), 5, MODULE_I2C, GPIO_ODR_HIGH ) +/* SPI SLAVE: PB3/4/5 */ +ALTERNATE(PIN_MASK(B, 0x0038), 0, MODULE_SPI, 0) +#ifdef SECTION_IS_RO +/* SPI SLAVE: PB13/14/15 */ +ALTERNATE(PIN_MASK(B, 0xE000), 0, MODULE_SPI_FLASH, 0) +#endif +/* SPI SLAVE CS: PA15 */ +ALTERNATE(PIN_MASK(A, 0x8000), 0, MODULE_SPI, 0) diff --git a/board/kodama/led.c b/board/kodama/led.c new file mode 100644 index 0000000000..930415108c --- /dev/null +++ b/board/kodama/led.c @@ -0,0 +1,135 @@ +/* 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. + * + * Battery LED control for Kukui board. + */ + +#include "battery.h" +#include "charge_state.h" +#include "driver/charger/rt946x.h" +#include "hooks.h" +#include "led_common.h" + +const enum ec_led_id supported_led_ids[] = { EC_LED_ID_BATTERY_LED }; + +const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); + +static enum charge_state prv_chstate = PWR_STATE_INIT; + +#define LED_OFF MT6370_LED_ID_OFF +#define LED_RED MT6370_LED_ID1 +#define LED_GREEN MT6370_LED_ID2 +#define LED_BLUE MT6370_LED_ID3 + +#define LED_MASK_OFF 0 +#define LED_MASK_RED MT6370_MASK_RGB_ISNK1DIM_EN +#define LED_MASK_GREEN MT6370_MASK_RGB_ISNK2DIM_EN +#define LED_MASK_BLUE MT6370_MASK_RGB_ISNK3DIM_EN + +static void kukui_led_set_battery(void) +{ + enum charge_state chstate; + uint8_t br[EC_LED_COLOR_COUNT] = { 0 }; + + chstate = charge_get_state(); + + if (prv_chstate == chstate) + return; + + prv_chstate = chstate; + + switch (chstate) { + case PWR_STATE_CHARGE: + /* Always indicate when charging, even in suspend. */ + br[EC_LED_COLOR_BLUE] = 1; + break; + case PWR_STATE_DISCHARGE: + if (charge_get_percent() <= 10) + br[EC_LED_COLOR_RED] = 1; + break; + case PWR_STATE_ERROR: + br[EC_LED_COLOR_RED] = 1; + break; + case PWR_STATE_CHARGE_NEAR_FULL: + br[EC_LED_COLOR_GREEN] = 1; + break; + default: + /* Other states don't alter LED behavior */ + return; + } + + led_set_brightness(EC_LED_ID_BATTERY_LED, br); +} + +void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) +{ + if (led_id != EC_LED_ID_BATTERY_LED) + return; + + brightness_range[EC_LED_COLOR_RED] = MT6370_LED_BRIGHTNESS_MAX; + brightness_range[EC_LED_COLOR_GREEN] = MT6370_LED_BRIGHTNESS_MAX; + brightness_range[EC_LED_COLOR_BLUE] = MT6370_LED_BRIGHTNESS_MAX; +} + +int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) +{ + uint8_t red, green, blue; + + if (led_id != EC_LED_ID_BATTERY_LED) + return EC_ERROR_INVAL; + + red = brightness[EC_LED_COLOR_RED]; + green = brightness[EC_LED_COLOR_GREEN]; + blue = brightness[EC_LED_COLOR_BLUE]; + + mt6370_led_set_brightness(LED_RED, red); + mt6370_led_set_brightness(LED_GREEN, green); + mt6370_led_set_brightness(LED_BLUE, blue); + + /* Enables LED sink power if necessary. */ + mt6370_led_set_color((red ? LED_MASK_RED : 0) | + (blue ? LED_MASK_BLUE : 0) | + (green ? LED_MASK_GREEN : 0)); + return EC_SUCCESS; +} + +/* + * Reset prv_chstate so that led can be updated immediately once + * auto-controlled. + */ +static void led_reset_auto_control(void) +{ + prv_chstate = PWR_STATE_INIT; +} + +/* Called by hook task every 1 sec */ +static void led_second(void) +{ + if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) + kukui_led_set_battery(); + else + led_reset_auto_control(); +} +DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT); + +__override void led_control(enum ec_led_id led_id, enum ec_led_state state) +{ + uint8_t br[EC_LED_COLOR_COUNT] = { 0 }; + + if ((led_id != EC_LED_ID_RECOVERY_HW_REINIT_LED) && + (led_id != EC_LED_ID_SYSRQ_DEBUG_LED)) + return; + + if (state == LED_STATE_RESET) { + led_reset_auto_control(); + led_auto_control(EC_LED_ID_BATTERY_LED, 1); + return; + } + + if (state) + br[EC_LED_COLOR_GREEN] = 1; + + led_auto_control(EC_LED_ID_BATTERY_LED, 0); + led_set_brightness(EC_LED_ID_BATTERY_LED, br); +} |