diff options
Diffstat (limited to 'board/mrbland/board.c')
| -rw-r--r-- | board/mrbland/board.c | 650 |
1 files changed, 0 insertions, 650 deletions
diff --git a/board/mrbland/board.c b/board/mrbland/board.c deleted file mode 100644 index fc48888a55..0000000000 --- a/board/mrbland/board.c +++ /dev/null @@ -1,650 +0,0 @@ -/* Copyright 2021 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. - */ - -/* Mrbland board-specific configuration */ - -#include "adc_chip.h" -#include "button.h" -#include "charge_manager.h" -#include "charge_state.h" -#include "common.h" -#include "extpower.h" -#include "driver/accel_bma2x2.h" -#include "driver/accelgyro_bmi_common.h" -#include "driver/accelgyro_icm_common.h" -#include "driver/accelgyro_icm42607.h" -#include "driver/ln9310.h" -#include "driver/ppc/sn5s330.h" -#include "driver/tcpm/ps8xxx.h" -#include "driver/tcpm/tcpci.h" -#include "gpio.h" -#include "hooks.h" -#include "keyboard_mkbp.h" -#include "keyboard_scan.h" -#include "lid_switch.h" -#include "peripheral_charger.h" -#include "pi3usb9201.h" -#include "power.h" -#include "power/qcom.h" -#include "power_button.h" -#include "pwm.h" -#include "pwm_chip.h" -#include "queue.h" -#include "system.h" -#include "shi_chip.h" -#include "switch.h" -#include "tablet_mode.h" -#include "task.h" -#include "usbc_ppc.h" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -#define KS_DEBOUNCE_US (30 * MSEC) /* Debounce time for kickstand switch */ - -/* Forward declaration */ -static void tcpc_alert_event(enum gpio_signal signal); -static void usb0_evt(enum gpio_signal signal); -static void ppc_interrupt(enum gpio_signal signal); -static void board_connect_c0_sbu(enum gpio_signal s); -static void switchcap_interrupt(enum gpio_signal signal); - -#include "gpio_list.h" - -/* GPIO Interrupt Handlers */ -static void tcpc_alert_event(enum gpio_signal signal) -{ - int port = -1; - - switch (signal) { - case GPIO_USB_C0_PD_INT_ODL: - port = 0; - break; - default: - return; - } - - schedule_deferred_pd_interrupt(port); -} - -static void usb0_evt(enum gpio_signal signal) -{ - task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12); -} - -static void ppc_interrupt(enum gpio_signal signal) -{ - switch (signal) { - case GPIO_USB_C0_SWCTL_INT_ODL: - sn5s330_interrupt(0); - break; - default: - break; - } -} - -static void board_connect_c0_sbu_deferred(void) -{ - /* - * If CCD_MODE_ODL asserts, it means there's a debug accessory connected - * and we should enable the SBU FETs. - */ - ppc_set_sbu(0, 1); -} -DECLARE_DEFERRED(board_connect_c0_sbu_deferred); - -static void board_connect_c0_sbu(enum gpio_signal s) -{ - hook_call_deferred(&board_connect_c0_sbu_deferred_data, 0); -} - -static void switchcap_interrupt(enum gpio_signal signal) -{ - ln9310_interrupt(signal); -} - -/* I2C port map */ -const struct i2c_port_t i2c_ports[] = { - {"power", I2C_PORT_POWER, 100, GPIO_EC_I2C_POWER_SCL, - GPIO_EC_I2C_POWER_SDA}, - {"tcpc0", I2C_PORT_TCPC0, 1000, GPIO_EC_I2C_USB_C0_PD_SCL, - GPIO_EC_I2C_USB_C0_PD_SDA}, - {"eeprom", I2C_PORT_EEPROM, 400, GPIO_EC_I2C_EEPROM_SCL, - GPIO_EC_I2C_EEPROM_SDA}, - {"sensor", I2C_PORT_SENSOR, 400, GPIO_EC_I2C_SENSOR_SCL, - GPIO_EC_I2C_SENSOR_SDA}, -}; - -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -/* ADC channels */ -const struct adc_t adc_channels[] = { - /* Measure VBUS through a 1/10 voltage divider */ - [ADC_VBUS] = { - "VBUS", - NPCX_ADC_CH1, - ADC_MAX_VOLT * 10, - ADC_READ_MAX + 1, - 0 - }, - /* - * Adapter current output or battery charging/discharging current (uV) - * 18x amplification on charger side. - */ - [ADC_AMON_BMON] = { - "AMON_BMON", - NPCX_ADC_CH2, - ADC_MAX_VOLT * 1000 / 18, - ADC_READ_MAX + 1, - 0 - }, - /* - * ISL9238 PSYS output is 1.44 uA/W over 5.6K resistor, to read - * 0.8V @ 99 W, i.e. 124000 uW/mV. Using ADC_MAX_VOLT*124000 and - * ADC_READ_MAX+1 as multiplier/divider leads to overflows, so we - * only divide by 2 (enough to avoid precision issues). - */ - [ADC_PSYS] = { - "PSYS", - NPCX_ADC_CH3, - ADC_MAX_VOLT * 124000 * 2 / (ADC_READ_MAX + 1), - 2, - 0 - }, - /* Base detection */ - [ADC_BASE_DET] = { - "BASE_DET", - NPCX_ADC_CH5, - ADC_MAX_VOLT, - ADC_READ_MAX + 1, - 0 - }, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -const struct pwm_t pwm_channels[] = { - /* TODO(waihong): Assign a proper frequency. */ - [PWM_CH_DISPLIGHT] = { .channel = 5, .flags = 0, .freq = 4800 }, -}; -BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); - -/* LN9310 switchcap */ -const struct ln9310_config_t ln9310_config = { - .i2c_port = I2C_PORT_POWER, - .i2c_addr_flags = LN9310_I2C_ADDR_0_FLAGS, -}; - -/* Power Path Controller */ -struct ppc_config_t ppc_chips[] = { - { - .i2c_port = I2C_PORT_TCPC0, - .i2c_addr_flags = SN5S330_ADDR0_FLAGS, - .drv = &sn5s330_drv - }, -}; -unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips); - -/* TCPC mux configuration */ -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 = PS8751_I2C_ADDR1_FLAGS, - }, - .drv = &ps8xxx_tcpm_drv, - }, -}; - -/* - * Port-0/1 USB mux driver. - * - * The USB mux is handled by TCPC chip and the HPD update is through a GPIO - * to AP. But the TCPC chip is also needed to know the HPD status; otherwise, - * the mux misbehaves. - */ -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .usb_port = 0, - .driver = &tcpci_tcpm_usb_mux_driver, - .hpd_update = &ps8xxx_tcpc_update_hpd_status, - }, -}; - -/* BC1.2 */ -const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = { - { - .i2c_port = I2C_PORT_EEPROM, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - }, -}; - -/* Mutexes */ -static struct mutex g_lid_mutex; - -static struct bmi_drv_data_t g_bmi160_data; -static struct icm_drv_data_t g_icm42607_data; - -enum lid_accelgyro_type { - LID_GYRO_NONE = 0, - LID_GYRO_BMI160 = 1, - LID_GYRO_ICM42607 = 2, -}; - -static enum lid_accelgyro_type lid_accelgyro_config; - -/* Matrix to rotate accelerometer into standard reference frame */ -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)} -}; - -const mat33_fp_t lid_standard_ref_icm42607 = { - { 0, FLOAT_TO_FP(-1), 0}, - { FLOAT_TO_FP(1), 0, 0}, - { 0, 0, FLOAT_TO_FP(1)} -}; - -struct motion_sensor_t icm42607_lid_accel = { - .name = "Lid Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_ICM42607, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &icm42607_drv, - .mutex = &g_lid_mutex, - .drv_data = &g_icm42607_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = ICM42607_ADDR0_FLAGS, - .rot_standard_ref = &lid_standard_ref_icm42607, - .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs */ - .min_frequency = ICM42607_ACCEL_MIN_FREQ, - .max_frequency = ICM42607_ACCEL_MAX_FREQ, - .config = { - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, -}; - -struct motion_sensor_t icm42607_lid_gyro = { - .name = "Gyro", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_ICM42607, - .type = MOTIONSENSE_TYPE_GYRO, - .location = MOTIONSENSE_LOC_LID, - .drv = &icm42607_drv, - .mutex = &g_lid_mutex, - .drv_data = &g_icm42607_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = ICM42607_ADDR0_FLAGS, - .default_range = 1000, /* dps */ - .rot_standard_ref = &lid_standard_ref_icm42607, - .min_frequency = ICM42607_GYRO_MIN_FREQ, - .max_frequency = ICM42607_GYRO_MAX_FREQ, -}; - -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 = "Lid 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_SENSOR, - .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, - .rot_standard_ref = &lid_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 = { - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, - }, - [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_SENSOR, - .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, - .default_range = 1000, /* dps */ - .rot_standard_ref = &lid_standard_ref, - .min_frequency = BMI_GYRO_MIN_FREQ, - .max_frequency = BMI_GYRO_MAX_FREQ, - }, -}; -const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); - -static void board_detect_motionsensor(void) -{ - int val = -1; - - if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) - return; - if (lid_accelgyro_config != LID_GYRO_NONE) - return; - - /* Check base accelgyro chip */ - icm_read8(&icm42607_lid_accel, ICM42607_REG_WHO_AM_I, &val); - if (val == ICM42607_CHIP_ICM42607P) { - motion_sensors[LID_ACCEL] = icm42607_lid_accel; - motion_sensors[LID_GYRO] = icm42607_lid_gyro; - lid_accelgyro_config = LID_GYRO_ICM42607; - CPRINTS("LID Accelgyro: ICM42607"); - } else { - lid_accelgyro_config = LID_GYRO_BMI160; - CPRINTS("LID Accelgyro: BMI160"); - } -} -DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_detect_motionsensor, - HOOK_PRIO_DEFAULT); -DECLARE_HOOK(HOOK_INIT, board_detect_motionsensor, HOOK_PRIO_DEFAULT + 1); - -void motion_interrupt(enum gpio_signal signal) -{ - switch (lid_accelgyro_config) { - case LID_GYRO_ICM42607: - icm42607_interrupt(signal); - break; - case LID_GYRO_BMI160: - default: - bmi160_interrupt(signal); - break; - } -} - -enum battery_cell_type board_get_battery_cell_type(void) -{ - return BATTERY_CELL_TYPE_2S; -} - -static void board_switchcap_init(void) -{ - CPRINTS("Use switchcap: LN9310"); - - /* Configure and enable interrupt for LN9310 */ - gpio_set_flags(GPIO_SWITCHCAP_PG_INT_L, GPIO_INT_FALLING); - gpio_enable_interrupt(GPIO_SWITCHCAP_PG_INT_L); - - /* Only configure the switchcap if not sysjump */ - if (!system_jumped_late()) - ln9310_init(); -} - -/* Initialize board. */ -static void board_init(void) -{ - /* Enable BC1.2 interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_L); - gpio_enable_interrupt(GPIO_ACCEL_GYRO_INT_L); - - /* - * The H1 SBU line for CCD are behind PPC chip. The PPC internal FETs - * for SBU may be disconnected after DP alt mode is off. Should enable - * the CCD_MODE_ODL interrupt to make sure the SBU FETs are connected. - */ - gpio_enable_interrupt(GPIO_CCD_MODE_ODL); - - /* Set the backlight duty cycle to 0. AP will override it later. */ - pwm_set_duty(PWM_CH_DISPLIGHT, 0); - - board_switchcap_init(); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -__overridable uint16_t board_get_ps8xxx_product_id(int port) -{ - return PS8805_PRODUCT_ID; -} - -void board_tcpc_init(void) -{ - /* Only reset TCPC if not sysjump */ - if (!system_jumped_late()) { - /* TODO(crosbug.com/p/61098): How long do we need to wait? */ - board_reset_pd_mcu(); - } - - /* Enable PPC interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_SWCTL_INT_ODL); - - /* Enable TCPC interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL); - - /* - * Initialize HPD to low; after sysjump SOC needs to see - * HPD pulse to enable video path - */ - for (int port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; ++port) - usb_mux_hpd_update(port, USB_PD_MUX_HPD_LVL_DEASSERTED | - USB_PD_MUX_HPD_IRQ_DEASSERTED); -} -DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C+1); - -void board_hibernate(void) -{ - int i; - - /* - * Sensors are unpowered in hibernate. Apply PD to the - * interrupt lines such that they don't float. - */ - gpio_set_flags(GPIO_ACCEL_GYRO_INT_L, - GPIO_INPUT | GPIO_PULL_DOWN); - - /* - * Board rev 1+ has the hardware fix. Don't need the following - * workaround. - */ - if (system_get_board_version() >= 1) - return; - - /* - * Enable the PPC power sink path before EC enters hibernate; - * otherwise, ACOK won't go High and can't wake EC up. Check the - * bug b/170324206 for details. - */ - for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) - ppc_vbus_sink_enable(i, 1); -} - -/* Called on AP S0 -> S3 transition */ -static void board_chipset_suspend(void) -{ - /* - * Turn off display backlight in S3. AP has its own control. The EC's - * and the AP's will be AND'ed together in hardware. - */ - gpio_set_level(GPIO_ENABLE_BACKLIGHT, 0); - pwm_enable(PWM_CH_DISPLIGHT, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); - -/* Called on AP S3 -> S0 transition */ -static void board_chipset_resume(void) -{ - /* Turn on display and keyboard backlight in S0. */ - gpio_set_level(GPIO_ENABLE_BACKLIGHT, 1); - if (pwm_get_duty(PWM_CH_DISPLIGHT)) - pwm_enable(PWM_CH_DISPLIGHT, 1); -} -DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); - -void board_set_switchcap_power(int enable) -{ - gpio_set_level(GPIO_SWITCHCAP_ON_L, !enable); - ln9310_software_enable(enable); -} - -int board_is_switchcap_enabled(void) -{ - return !gpio_get_level(GPIO_SWITCHCAP_ON_L); -} - -int board_is_switchcap_power_good(void) -{ - return ln9310_power_good(); -} - -void board_reset_pd_mcu(void) -{ - cprints(CC_USB, "Resetting TCPCs..."); - cflush(); - - gpio_set_level(GPIO_USB_C0_PD_RST_L, 0); - msleep(PS8XXX_RESET_DELAY_MS); - gpio_set_level(GPIO_USB_C0_PD_RST_L, 1); -} - -void board_set_tcpc_power_mode(int port, int mode) -{ - /* Ignore the "mode" to turn the chip on. We can only do a reset. */ - if (mode) - return; - - board_reset_pd_mcu(); -} - -int board_vbus_sink_enable(int port, int enable) -{ - /* Both ports are controlled by PPC SN5S330 */ - return ppc_vbus_sink_enable(port, enable); -} - -int board_is_sourcing_vbus(int port) -{ - /* Both ports are controlled by PPC SN5S330 */ - return ppc_is_sourcing_vbus(port); -} - -void board_overcurrent_event(int port, int is_overcurrented) -{ - /* TODO(b/120231371): Notify AP */ - CPRINTS("p%d: overcurrent!", port); -} - -int board_set_active_charge_port(int port) -{ - int is_real_port = (port >= 0 && - port < CONFIG_USB_PD_PORT_MAX_COUNT); - int i; - - if (!is_real_port && port != CHARGE_PORT_NONE) - return EC_ERROR_INVAL; - - if (port == CHARGE_PORT_NONE) { - CPRINTS("Disabling all charging port"); - - /* Disable all ports. */ - for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) { - /* - * Do not return early if one fails otherwise we can - * get into a boot loop assertion failure. - */ - if (board_vbus_sink_enable(i, 0)) - CPRINTS("Disabling p%d sink path failed.", i); - } - - return EC_SUCCESS; - } - - /* Check if the port is sourcing VBUS. */ - if (board_is_sourcing_vbus(port)) { - CPRINTS("Skip enable p%d", port); - return EC_ERROR_INVAL; - } - - - CPRINTS("New charge port: p%d", port); - - /* - * Turn off the other ports' sink path FETs, before enabling the - * requested charge port. - */ - for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) { - if (i == port) - continue; - - if (board_vbus_sink_enable(i, 0)) - CPRINTS("p%d: sink path disable failed.", i); - } - - /* Enable requested charge port. */ - if (board_vbus_sink_enable(port, 1)) { - CPRINTS("p%d: sink path enable failed.", port); - return EC_ERROR_UNKNOWN; - } - - return EC_SUCCESS; -} - -void board_set_charge_limit(int port, int supplier, int charge_ma, - int max_ma, int charge_mv) -{ - /* - * Ignore lower charge ceiling on PD transition if our battery is - * critical, as we may brownout. - */ - if (supplier == CHARGE_SUPPLIER_PD && - charge_ma < 1500 && - charge_get_percent() < CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON) { - CPRINTS("Using max ilim %d", max_ma); - charge_ma = max_ma; - } - - charge_ma = charge_ma * 95 / 100; - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), - charge_mv); -} - -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - - if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) - if (gpio_get_level(GPIO_USB_C0_PD_RST_L)) - status |= PD_STATUS_TCPC_ALERT_0; - - return status; -} - -int battery_get_vendor_param(uint32_t param, uint32_t *value) -{ - int rv; - uint8_t data[16] = {}; - - /* only allow reading 0x70~0x7F, 16 byte data */ - if (param < 0x70 || param >= 0x80) - return EC_ERROR_ACCESS_DENIED; - - rv = sb_read_string(0x70, data, sizeof(data)); - if (rv) - return rv; - - *value = data[param - 0x70]; - return EC_SUCCESS; -} - -int battery_set_vendor_param(uint32_t param, uint32_t value) -{ - return EC_ERROR_UNIMPLEMENTED; -} |