From b0452ae7629ebdd65ac903c53a06fe1e67877c64 Mon Sep 17 00:00:00 2001 From: wen zhang Date: Mon, 8 Mar 2021 15:15:54 +0800 Subject: Makomo: Initial EC image The starting point for the Makomo EC image BUG=b:182093677 BRANCH=kukui TEST=make BOARD=makomo Change-Id: Ibdc1e8a115d003c9b3ce3815722699f5b017d231 Signed-off-by: wen zhang Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2742260 Reviewed-by: Ting Shen --- board/makomo/battery.c | 104 +++++++++ board/makomo/board.c | 591 +++++++++++++++++++++++++++++++++++++++++++++++ board/makomo/board.h | 159 +++++++++++++ board/makomo/build.mk | 15 ++ board/makomo/ec.tasklist | 20 ++ board/makomo/gpio.inc | 121 ++++++++++ board/makomo/led.c | 114 +++++++++ 7 files changed, 1124 insertions(+) create mode 100644 board/makomo/battery.c create mode 100644 board/makomo/board.c create mode 100644 board/makomo/board.h create mode 100644 board/makomo/build.mk create mode 100644 board/makomo/ec.tasklist create mode 100644 board/makomo/gpio.inc create mode 100644 board/makomo/led.c (limited to 'board') diff --git a/board/makomo/battery.c b/board/makomo/battery.c new file mode 100644 index 0000000000..1b162e93c7 --- /dev/null +++ b/board/makomo/battery.c @@ -0,0 +1,104 @@ +/* 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. + */ + +#include "battery.h" +#include "battery_fuel_gauge.h" +#include "gpio.h" + +const struct board_batt_params board_battery_info[] = { + /* LGC L20L3PG2, Gauge IC: RAJ240047A20DNP. */ + [BATTERY_LGC] = { + .fuel_gauge = { + .manuf_name = "LGC", + .device_name = "L20L3PG2", + .ship_mode = { + .reg_addr = 0x34, + .reg_data = { 0x0000, 0x1000 }, + }, + .fet = { + .reg_addr = 0x34, + .reg_mask = 0x0100, + .disconnect_val = 0x0100, + } + }, + .batt_info = { + .voltage_max = 13050, /* mV */ + .voltage_normal = 11400, /* mV */ + .voltage_min = 9000, /* mV */ + .precharge_current = 256, /* mA */ + .start_charging_min_c = 0, + .start_charging_max_c = 50, + .charging_min_c = 0, + .charging_max_c = 60, + .discharging_min_c = -20, + .discharging_max_c = 73, + }, + }, + /* Sunwoda L20D3PG2, Gauge IC: BQ40Z697A. */ + [BATTERY_SUNWODA] = { + .fuel_gauge = { + .manuf_name = "Sunwoda", + .device_name = "L20D3PG2", + .ship_mode = { + .reg_addr = 0x34, + .reg_data = { 0x0000, 0x1000 }, + }, + .fet = { + .reg_addr = 0x34, + .reg_mask = 0x0100, + .disconnect_val = 0x0100, + } + }, + .batt_info = { + .voltage_max = 13050, /* mV */ + .voltage_normal = 11250, /* mV */ + .voltage_min = 9000, /* mV */ + .precharge_current = 200, /* mA */ + .start_charging_min_c = 0, + .start_charging_max_c = 50, + .charging_min_c = 0, + .charging_max_c = 60, + .discharging_min_c = -20, + .discharging_max_c = 60, + }, + }, + + /* SIMPLO L20M3PG2, Gauge IC: BQ40Z697A. */ + [BATTERY_SMP] = { + .fuel_gauge = { + .manuf_name = "SMP", + .device_name = "L20M3PG2", + .ship_mode = { + .reg_addr = 0x34, + .reg_data = { 0x0000, 0x1000 }, + }, + .fet = { + .reg_addr = 0x34, + .reg_mask = 0x0100, + .disconnect_val = 0x0100, + }, + }, + .batt_info = { + .voltage_max = 13050, /* mV */ + .voltage_normal = 11250, /* mV */ + .voltage_min = 9000, /* mV */ + .precharge_current = 256, /* mA */ + .start_charging_min_c = 0, + .start_charging_max_c = 45, + .charging_min_c = 0, + .charging_max_c = 45, + .discharging_min_c = -40, + .discharging_max_c = 73, + }, + }, +}; +BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT); + +const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_LGC; + +enum battery_present battery_hw_present(void) +{ + return gpio_get_level(GPIO_EC_BATT_PRES_ODL) ? BP_NO : BP_YES; +} diff --git a/board/makomo/board.c b/board/makomo/board.c new file mode 100644 index 0000000000..fd9c303796 --- /dev/null +++ b/board/makomo/board.c @@ -0,0 +1,591 @@ +/* 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. + */ + +#include "adc.h" +#include "adc_chip.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 "keyboard_backlight.h" +#include "lid_switch.h" +#include "power.h" +#include "power_button.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, 400, 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 */ +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 = I2C_PORT_IO_EXPANDER_IT8801, + .i2c_addr_flags = IT8801_I2C_ADDR, + .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, + int hpd_lvl, int hpd_irq) +{ + /* + * 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 && charge_port != CHARGE_PORT_NONE) + 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 = charger_discharge_on_ac(enable); + if (ret) + return ret; + + force_discharge = enable; + return board_set_active_charge_port(port); +} + +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_MASTER, 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_MASTER, 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 = { + {0, FLOAT_TO_FP(1), 0}, + {FLOAT_TO_FP(-1), 0, 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 = SLAVE_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 = SLAVE_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); + +const struct it8801_pwm_t it8801_pwm_channels[] = { + [IT8801_PWM_CH_KBLIGHT] = {.index = 4}, +}; + +void board_kblight_init(void) +{ + kblight_register(&kblight_it8801); +} + +bool board_has_kb_backlight(void) +{ + /* Default enable keyboard backlight */ + return true; +} +#endif /* !VARIANT_KUKUI_NO_SENSORS */ + +/* Battery functions */ +#define SB_SMARTCHARGE 0x26 +/* Quick charge enable bit */ +#define SMART_QUICK_CHARGE 0x02 +/* Quick charge support bit */ +#define MODE_QUICK_CHARGE_SUPPORT 0x01 + +static void sb_quick_charge_mode(int enable) +{ + int val, rv; + + rv = sb_read(SB_SMARTCHARGE, &val); + if (rv || !(val & MODE_QUICK_CHARGE_SUPPORT)) + return; + + if (enable) + val |= SMART_QUICK_CHARGE; + else + val &= ~SMART_QUICK_CHARGE; + + sb_write(SB_SMARTCHARGE, val); +} + +/* Called on AP S0iX -> S0 transition */ +static void board_chipset_resume(void) +{ +#ifndef VARIANT_KUKUI_NO_SENSORS + if (board_has_kb_backlight()) + ioex_set_level(IOEX_KB_BL_EN, 1); +#endif + + /* Normal charge mode */ + sb_quick_charge_mode(0); +} +DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); +DECLARE_HOOK(HOOK_INIT, board_chipset_resume, HOOK_PRIO_DEFAULT); + +/* Called on AP S0 -> S0iX transition */ +static void board_chipset_suspend(void) +{ +#ifndef VARIANT_KUKUI_NO_SENSORS + if (board_has_kb_backlight()) + ioex_set_level(IOEX_KB_BL_EN, 0); +#endif + + /* Quick charge mode */ + sb_quick_charge_mode(1); +} +DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); + +/* 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; +} + +int board_get_battery_i2c(void) +{ + return board_get_version() >= 1 ? 2 : 1; +} + +#ifdef SECTION_IS_RW +static int it8801_get_target_channel(enum pwm_channel *channel, + int type, int index) +{ + switch (type) { + case EC_PWM_TYPE_GENERIC: + *channel = index; + break; + default: + return -1; + } + + return *channel >= 1; +} + +static enum ec_status +host_command_pwm_set_duty(struct host_cmd_handler_args *args) +{ + const struct ec_params_pwm_set_duty *p = args->params; + enum pwm_channel channel; + uint16_t duty; + + if (it8801_get_target_channel(&channel, p->pwm_type, p->index)) + return EC_RES_INVALID_PARAM; + + duty = (uint32_t) p->duty * 255 / 65535; + it8801_pwm_set_raw_duty(channel, duty); + it8801_pwm_enable(channel, p->duty > 0); + + return EC_RES_SUCCESS; +} +DECLARE_HOST_COMMAND(EC_CMD_PWM_SET_DUTY, + host_command_pwm_set_duty, + EC_VER_MASK(0)); + +static enum ec_status +host_command_pwm_get_duty(struct host_cmd_handler_args *args) +{ + const struct ec_params_pwm_get_duty *p = args->params; + struct ec_response_pwm_get_duty *r = args->response; + + enum pwm_channel channel; + + if (it8801_get_target_channel(&channel, p->pwm_type, p->index)) + return EC_RES_INVALID_PARAM; + + r->duty = (uint32_t) it8801_pwm_get_raw_duty(channel) * 65535 / 255; + args->response_size = sizeof(*r); + + return EC_RES_SUCCESS; +} +DECLARE_HOST_COMMAND(EC_CMD_PWM_GET_DUTY, + host_command_pwm_get_duty, + EC_VER_MASK(0)); +#endif + +/* Enable or disable input devices, based on chipset state and tablet mode */ +#ifndef TEST_BUILD +void lid_angle_peripheral_enable(int enable) +{ + /* If the lid is in 360 position, ignore the lid angle, + * which might be faulty. Disable keyboard. + */ + if (tablet_get_mode() || chipset_in_state(CHIPSET_STATE_ANY_OFF)) + enable = 0; + keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE); +} +#endif diff --git a/board/makomo/board.h b/board/makomo/board.h new file mode 100644 index 0000000000..1376d6386e --- /dev/null +++ b/board/makomo/board.h @@ -0,0 +1,159 @@ +/* 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. + */ + +/* Configuration for Makomo */ + +#ifndef __CROS_EC_BOARD_H +#define __CROS_EC_BOARD_H + +#define VARIANT_KUKUI_JACUZZI +#define VARIANT_KUKUI_BATTERY_SMART +#define VARIANT_KUKUI_CHARGER_ISL9238 +#define VARIANT_KUKUI_EC_STM32F098 + +#ifndef SECTION_IS_RW +#define VARIANT_KUKUI_NO_SENSORS +#endif /* SECTION_IS_RW */ + +#include "baseboard.h" + +#undef CONFIG_CHIPSET_POWER_SEQ_VERSION +#define CONFIG_CHIPSET_POWER_SEQ_VERSION 1 +#undef CONFIG_SYSTEM_UNLOCKED + +#define CONFIG_BATTERY_HW_PRESENT_CUSTOM + +#define CONFIG_CHARGER_PSYS + +#define CONFIG_CHARGER_RUNTIME_CONFIG + +#define CONFIG_BC12_DETECT_PI3USB9201 + +#define CONFIG_EXTPOWER_GPIO +#undef CONFIG_EXTPOWER_DEBOUNCE_MS +#define CONFIG_EXTPOWER_DEBOUNCE_MS 200 + +#define CONFIG_I2C_BITBANG +#undef I2C_BITBANG_PORT_COUNT +#define I2C_BITBANG_PORT_COUNT 1 +#undef CONFIG_I2C_NACK_RETRY_COUNT +#define CONFIG_I2C_NACK_RETRY_COUNT 10 +#define CONFIG_SMBUS_PEC + +#define CONFIG_USB_PD_TCPM_FUSB302 +#define CONFIG_USB_PD_DISCHARGE_GPIO +#define CONFIG_USB_PD_TCPC_LOW_POWER + +#define CONFIG_USB_MUX_IT5205 + +#define CONFIG_LED_ONOFF_STATES +#define CONFIG_LED_POWER_LED + +/* Motion Sensors */ +#ifndef VARIANT_KUKUI_NO_SENSORS +#define CONFIG_ACCEL_LIS2DWL /* Lid accel */ +#define CONFIG_ACCELGYRO_BMI160 /* Base accel */ +#define CONFIG_ACCEL_INTERRUPTS +#define CONFIG_ACCELGYRO_BMI160_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL) +#define CONFIG_ALS +#define CONFIG_CMD_ACCEL_INFO + +#define CONFIG_LID_ANGLE +#define CONFIG_LID_ANGLE_UPDATE +#define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL +#define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL + +#define CONFIG_ACCEL_FORCE_MODE_MASK BIT(LID_ACCEL) + +#ifdef SECTION_IS_RW +#define CONFIG_IO_EXPANDER_IT8801_PWM +#define CONFIG_KEYBOARD_BACKLIGHT +#endif + +#endif /* VARIANT_KUKUI_NO_SENSORS */ + +/* I2C ports */ +#define I2C_PORT_BC12 0 +#define I2C_PORT_TCPC0 0 +#define I2C_PORT_USB_MUX 0 +#define I2C_PORT_CHARGER board_get_charger_i2c() +#define I2C_PORT_SENSORS 1 +#define I2C_PORT_IO_EXPANDER_IT8801 1 +#define I2C_PORT_VIRTUAL_BATTERY I2C_PORT_BATTERY +#define I2C_PORT_BATTERY 2 + +/* Enable Accel over SPI */ +#define CONFIG_SPI_ACCEL_PORT 0 /* The first SPI master port (SPI2) */ + +#define CONFIG_KEYBOARD_PROTOCOL_MKBP +#define CONFIG_MKBP_EVENT +#define CONFIG_MKBP_USE_GPIO +/* Define the MKBP 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_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, + BASE_ACCEL, + BASE_GYRO, + SENSOR_COUNT, +}; + +enum charge_port { + CHARGE_PORT_USB_C, +}; + +enum battery_type { + BATTERY_LGC, + BATTERY_SUNWODA, + BATTERY_SMP, + BATTERY_TYPE_COUNT, +}; + +enum pwm_channel { + IT8801_PWM_CH_KBLIGHT = 0, +}; + +#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 bc12_interrupt(enum gpio_signal signal); +void board_reset_pd_mcu(void); +int board_get_version(void); +int board_is_sourcing_vbus(int port); + +/* returns the i2c port number of charger/battery */ +int board_get_charger_i2c(void); +int board_get_battery_i2c(void); + +#endif /* !__ASSEMBLER__ */ + +#endif /* __CROS_EC_BOARD_H */ diff --git a/board/makomo/build.mk b/board/makomo/build.mk new file mode 100644 index 0000000000..04b88d3d79 --- /dev/null +++ b/board/makomo/build.mk @@ -0,0 +1,15 @@ +# -*- makefile -*- +# 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. +# +# Board specific files build +# +# +# STmicro STM32F098VC +CHIP:=stm32 +CHIP_FAMILY:=stm32f0 +CHIP_VARIANT:=stm32f09x +BASEBOARD:=kukui + +board-y=battery.o board.o led.o diff --git a/board/makomo/ec.tasklist b/board/makomo/ec.tasklist new file mode 100644 index 0000000000..e943459024 --- /dev/null +++ b/board/makomo/ec.tasklist @@ -0,0 +1,20 @@ +/* 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. + */ + +/** + * See CONFIG_TASK_LIST in config.h for details. + */ +#define CONFIG_TASK_LIST \ + TASK_ALWAYS(HOOKS, hook_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(CHARGER, charger_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(USB_CHG_P0, 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_ALWAYS(HOSTCMD, host_command_task, NULL, 1024) \ + TASK_ALWAYS(CONSOLE, console_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_NOTEST(KEYSCAN, keyboard_scan_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/makomo/gpio.inc b/board/makomo/gpio.inc new file mode 100644 index 0000000000..b07f678e9f --- /dev/null +++ b/board/makomo/gpio.inc @@ -0,0 +1,121 @@ +/* -*- mode:c -*- + * + * 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. + */ + +/* + * 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(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_RW(ACCEL_INT_ODL, PIN(A, 4), GPIO_INT_FALLING | GPIO_SEL_1P8V | GPIO_PULL_UP, + bmi160_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 | GPIO_PULL_UP, + spi_event) /* SPI_AP_EC_CS_L */ +GPIO_INT(LID_OPEN, PIN(C, 5), GPIO_INT_BOTH, + lid_interrupt) +GPIO_INT(AC_PRESENT, PIN(A, 6), GPIO_INT_BOTH, + extpower_interrupt) /* ACOK_OD */ +GPIO_INT(BC12_EC_INT_ODL, PIN(C, 9), GPIO_INT_FALLING, + bc12_interrupt) +GPIO_INT(IT8801_SMB_INT, PIN(A, 8), GPIO_INT_FALLING | GPIO_PULL_UP, + io_expander_it8801_interrupt) /* KB_INT_ODL */ +GPIO_INT(AP_EC_WATCHDOG_L, PIN(D, 2), GPIO_INT_FALLING, + chipset_watchdog_interrupt) +GPIO_INT(TABLET_MODE_L, PIN(B, 11), GPIO_INT_BOTH, + gmr_tablet_switch_isr) + +/* Unimplemented interrupts */ +GPIO(ALS_RGB_INT_ODL, PIN(C, 10), GPIO_INPUT) + +/* Reset pins */ +GPIO(AP_SYS_RST_L, PIN(C, 11), GPIO_OUT_LOW) +GPIO(PMIC_WATCHDOG_L, PIN(A, 2), GPIO_OUT_LOW) +GPIO(PMIC_EN_ODL, PIN(F, 0), GPIO_ODR_HIGH) + +/* + * 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) +GPIO(I2C3_SCL, PIN(A, 5), GPIO_ODR_HIGH) +GPIO(I2C3_SDA, PIN(C, 4), GPIO_ODR_HIGH) + +/* Analog pins */ +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(EC_BATT_PRES_ODL, PIN(A, 7), GPIO_INPUT) +GPIO(EC_BL_EN_OD, PIN(A, 13), GPIO_ODR_HIGH) +GPIO(EN_USBA_5V, PIN(C, 14), GPIO_OUT_LOW) +GPIO(EC_SENSOR_SPI_MISO, PIN(C, 2), GPIO_INPUT) +GPIO(EC_SENSOR_SPI_MOSI, PIN(C, 3), GPIO_OUT_LOW) +GPIO(EC_SENSOR_SPI_NSS, PIN(B, 12), GPIO_OUT_HIGH) +GPIO(EC_SENSOR_SPI_CK, PIN(B, 10), GPIO_OUT_LOW) +GPIO(ENTERING_RW, PIN(C, 6), GPIO_ODR_HIGH) /* EC_ENTERING_RW_ODL */ +GPIO(EC_INT_L, PIN(C, 7), 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_HPD_OD, PIN(F, 1), GPIO_ODR_LOW) +GPIO(BOOTBLOCK_EN_L, PIN(C, 1), GPIO_ODR_HIGH) +GPIO(EN_PP1800_S5_L, PIN(A, 14), GPIO_OUT_LOW) +GPIO(USB_C0_DISCHARGE, PIN(B, 6), GPIO_OUT_LOW) + +IOEX(PWR_LED_WHITE_L, EXPIN(0, 1, 4), GPIO_OUT_HIGH) +IOEX(BAT_LED_GREEN_FULL_L, EXPIN(0, 1, 3), GPIO_OUT_HIGH) +IOEX(BAT_LED_RED_L, EXPIN(0, 1, 2), GPIO_OUT_HIGH) +IOEX(KB_BL_EN, EXPIN(0, 0, 7), GPIO_OUT_LOW) + +/* + * TODO(b:138352732): On IT88801 expander, To be readded once IT8801 driver and + * gpio expander framework has landed. + */ +UNIMPLEMENTED(EN_PP5000_USBC) +UNIMPLEMENTED(PMIC_FORCE_RESET_ODL) +UNIMPLEMENTED(EN_USBC_CHARGE_L) + +/* 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 ) + + +/* SPI1 */ +/* SPI SLAVE: PB3/4/5 */ +ALTERNATE(PIN_MASK(B, 0x0038), 0, MODULE_SPI, 0) +/* SPI SLAVE CS: PA15 */ +ALTERNATE(PIN_MASK(A, 0x8000), 0, MODULE_SPI, 0) + +/* SPI2 */ +/* Shared between slave for emmc and master for bmi160 */ +/* They're mutually exclusive with gpio_config_module. */ +/* EMMC SPI SLAVE: PB13/14/15 */ +ALTERNATE(PIN_MASK(B, 0xE000), 0, MODULE_SPI_FLASH, 0) +/* SENSORS SPI MASTER: PB10, PB12, PC2, PC3 */ +ALTERNATE(PIN_MASK(B, 0x0400), 5, MODULE_SPI_MASTER, 0) +ALTERNATE(PIN_MASK(C, 0x000C), 1, MODULE_SPI_MASTER, 0) diff --git a/board/makomo/led.c b/board/makomo/led.c new file mode 100644 index 0000000000..3598b042e2 --- /dev/null +++ b/board/makomo/led.c @@ -0,0 +1,114 @@ +/* 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. + * + * Power and battery LED control for Makomo + */ +#include "common.h" +#include "ioexpander.h" +#include "driver/ioexpander/it8801.h" +#include "ec_commands.h" +#include "led_common.h" +#include "led_onoff_states.h" + +#define LED_ON_LVL 0 +#define LED_OFF_LVL 1 + +const int led_charge_lvl_1 = 5; +const int led_charge_lvl_2 = 97; + +struct led_descriptor led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = { + [STATE_CHARGING_LVL_1] = {{EC_LED_COLOR_RED, LED_INDEFINITE} }, + [STATE_CHARGING_LVL_2] = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} }, + [STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_GREEN, LED_INDEFINITE} }, + [STATE_DISCHARGE_S0] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_DISCHARGE_S3] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_DISCHARGE_S5] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_BATTERY_ERROR] = {{EC_LED_COLOR_RED, 1 * LED_ONE_SEC}, + {LED_OFF, 1 * LED_ONE_SEC} }, + [STATE_FACTORY_TEST] = {{EC_LED_COLOR_RED, 2 * LED_ONE_SEC}, + {EC_LED_COLOR_GREEN, 2 * LED_ONE_SEC} }, +}; + +const struct led_descriptor +led_pwr_state_table[PWR_LED_NUM_STATES][LED_NUM_PHASES] = { + [PWR_LED_STATE_ON] = {{EC_LED_COLOR_WHITE, LED_INDEFINITE} }, + [PWR_LED_STATE_SUSPEND_AC] = {{EC_LED_COLOR_WHITE, 1 * LED_ONE_SEC}, + {LED_OFF, 3 * LED_ONE_SEC} }, + [PWR_LED_STATE_SUSPEND_NO_AC] = {{EC_LED_COLOR_WHITE, 1 * LED_ONE_SEC}, + {LED_OFF, 3 * LED_ONE_SEC} }, + [PWR_LED_STATE_OFF] = {{LED_OFF, LED_INDEFINITE} }, +}; + +const enum ec_led_id supported_led_ids[] = { + EC_LED_ID_BATTERY_LED, + EC_LED_ID_POWER_LED +}; +const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); + +void led_set_color_battery(enum ec_led_colors color) +{ + switch (color) { + case EC_LED_COLOR_GREEN: + ioex_set_level(IOEX_BAT_LED_GREEN_FULL_L, LED_ON_LVL); + ioex_set_level(IOEX_BAT_LED_RED_L, LED_OFF_LVL); + break; + case EC_LED_COLOR_AMBER: + ioex_set_level(IOEX_BAT_LED_GREEN_FULL_L, LED_ON_LVL); + ioex_set_level(IOEX_BAT_LED_RED_L, LED_ON_LVL); + break; + case EC_LED_COLOR_RED: + ioex_set_level(IOEX_BAT_LED_GREEN_FULL_L, LED_OFF_LVL); + ioex_set_level(IOEX_BAT_LED_RED_L, LED_ON_LVL); + break; + default: /* LED_OFF and other unsupported colors */ + ioex_set_level(IOEX_BAT_LED_GREEN_FULL_L, LED_OFF_LVL); + ioex_set_level(IOEX_BAT_LED_RED_L, LED_OFF_LVL); + break; + } +} + +void led_set_color_power(enum ec_led_colors color) +{ + switch (color) { + case EC_LED_COLOR_WHITE: + ioex_set_level(IOEX_PWR_LED_WHITE_L, LED_ON_LVL); + break; + default: + ioex_set_level(IOEX_PWR_LED_WHITE_L, LED_OFF_LVL); + break; + } +} + +void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) +{ + if (led_id == EC_LED_ID_BATTERY_LED) { + brightness_range[EC_LED_COLOR_GREEN] = 1; + brightness_range[EC_LED_COLOR_AMBER] = 1; + brightness_range[EC_LED_COLOR_RED] = 1; + } else if (led_id == EC_LED_ID_POWER_LED) { + brightness_range[EC_LED_COLOR_WHITE] = 1; + } +} + +int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) +{ + if (led_id == EC_LED_ID_BATTERY_LED) { + if (brightness[EC_LED_COLOR_GREEN] != 0) + led_set_color_battery(EC_LED_COLOR_GREEN); + else if (brightness[EC_LED_COLOR_AMBER] != 0) + led_set_color_battery(EC_LED_COLOR_AMBER); + else if (brightness[EC_LED_COLOR_RED] != 0) + led_set_color_battery(EC_LED_COLOR_RED); + else + led_set_color_battery(LED_OFF); + } else if (led_id == EC_LED_ID_POWER_LED) { + if (brightness[EC_LED_COLOR_WHITE] != 0) + led_set_color_power(EC_LED_COLOR_WHITE); + else + led_set_color_power(LED_OFF); + } else { + return EC_ERROR_INVAL; + } + return EC_SUCCESS; +} -- cgit v1.2.1