From 8e42b8f0fda095cfacd42bf3b23bb540181bc65b Mon Sep 17 00:00:00 2001 From: wen zhang Date: Mon, 28 Dec 2020 17:10:48 +0800 Subject: Katsu: Initial EC image The starting point for the Katsu EC image BUG=b:176393211 BRANCH=firmware-kukui-12573.B TEST=make BOARD=katsu Change-Id: Iebb3b8cfbc824d9792a59749ddb69577fda93dec Signed-off-by: wen zhang Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2604805 Reviewed-by: Chen-Tsung Hsieh Reviewed-by: Ting Shen Reviewed-by: Shou-Chieh Hsu (cherry picked from commit 154d1112d228a366d008e25aa78d71a71bab9028) Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2606177 Commit-Queue: Ting Shen --- board/katsu/board.c | 407 ++++++++++++++++++++++++++++++++++++++++++++++++ board/katsu/board.h | 133 ++++++++++++++++ board/katsu/build.mk | 15 ++ board/katsu/ec.tasklist | 21 +++ board/katsu/gpio.inc | 107 +++++++++++++ board/katsu/led.c | 202 ++++++++++++++++++++++++ 6 files changed, 885 insertions(+) create mode 100644 board/katsu/board.c create mode 100644 board/katsu/board.h create mode 100644 board/katsu/build.mk create mode 100644 board/katsu/ec.tasklist create mode 100644 board/katsu/gpio.inc create mode 100644 board/katsu/led.c diff --git a/board/katsu/board.c b/board/katsu/board.c new file mode 100644 index 0000000000..7808cb5c34 --- /dev/null +++ b/board/katsu/board.c @@ -0,0 +1,407 @@ +/* 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. + */ + +#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 "charger_mt6370.h" +#include "chipset.h" +#include "common.h" +#include "console.h" +#include "driver/accelgyro_bmi160.h" +#include "driver/charger/rt946x.h" +#include "driver/sync.h" +#include "driver/tcpm/mt6370.h" +#include "driver/usb_mux/it5205.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_policy.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[] = { + {"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); + +/* 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_MAX_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 mt6370_thermal_bound thermal_bound = { + .target = 80, + .err = 4, +}; + +static void board_hpd_update(int port, 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); +} + +__override const struct rt946x_init_setting *board_rt946x_init_setting(void) +{ + static const struct rt946x_init_setting battery_init_setting = { + .eoc_current = 140, + .mivr = 4000, + .ircmp_vclamp = 32, + .ircmp_res = 25, + .boost_voltage = 5050, + .boost_current = 1500, + }; + + return &battery_init_setting; +} + +struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { + { + .port_addr = IT5205_I2C_ADDR1_FLAGS, + .driver = &it5205_usb_mux_driver, + .hpd_update = &board_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 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; + gpio_set_level(GPIO_EN_POGO_CHARGE_L, 1); + gpio_set_level(GPIO_EN_USBC_CHARGE_L, 0); + break; +#if CONFIG_DEDICATED_CHARGE_PORT_COUNT > 0 + case CHARGE_PORT_POGO: + gpio_set_level(GPIO_EN_USBC_CHARGE_L, 1); + gpio_set_level(GPIO_EN_POGO_CHARGE_L, 0); + break; +#endif + 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; +} + +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; + + if (force_discharge && !enable) + rt946x_toggle_bc12_detection(); + + force_discharge = enable; + return board_set_active_charge_port(port); +} + +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; +} + +int pd_snk_is_vbus_provided(int port) +{ + if (port) + panic("Invalid charge port\n"); + + return rt946x_is_vbus_ready(); +} + +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); + + /* 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); + + /* + * Fix backlight led maximum current: + * tolerance 120mA * 0.75 = 90mA. + * (b/133655155) + */ + mt6370_backlight_set_dim(MT6370_BLDIM_DEFAULT * 3 / 4); +} +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. + */ + /* TODO */ + /* Put initial code here for different EC board reversion */ +} +DECLARE_HOOK(HOOK_INIT, board_rev_init, HOOK_PRIO_INIT_ADC + 1); + +/* Motion sensors */ +/* Mutexes */ +#ifndef VARIANT_KUKUI_NO_SENSORS +static struct mutex g_lid_mutex; + +static struct bmi160_drv_data_t g_bmi160_data; + +/* Matrix to rotate accelerometer into standard reference frame */ +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[] = { + /* + * 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, + }, + [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); +#endif /* VARIANT_KUKUI_NO_SENSORS */ + +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; +} + +__override int board_charge_port_is_sink(int port) +{ + /* TODO(b:128386458): Check POGO_ADC_INT_L */ + return 1; +} + +__override int board_charge_port_is_connected(int port) +{ + return gpio_get_level(GPIO_POGO_VBUS_PRESENT); +} + +__override +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/katsu/board.h b/board/katsu/board.h new file mode 100644 index 0000000000..7d9affa58d --- /dev/null +++ b/board/katsu/board.h @@ -0,0 +1,133 @@ +/* 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. + */ + +/* Configuration for Katsu */ + +#ifndef __CROS_EC_BOARD_H +#define __CROS_EC_BOARD_H + +#define BQ27541_ADDR 0x55 +#define VARIANT_KUKUI_BATTERY_BQ27541 +#define VARIANT_KUKUI_POGO_KEYBOARD + +#define VARIANT_KUKUI_CHARGER_MT6370 +#define VARIANT_KUKUI_TABLET_PWRBTN + +#ifndef SECTION_IS_RW +#define VARIANT_KUKUI_NO_SENSORS +#endif /* SECTION_IS_RW */ + +#include "baseboard.h" + +#define CONFIG_USB_MUX_IT5205 +#define CONFIG_VOLUME_BUTTONS + +#undef CONFIG_SYSTEM_UNLOCKED + +/* Battery */ +#define BATTERY_DESIRED_CHARGING_CURRENT 3500 /* mA */ + +#define CONFIG_CHARGER_MT6370_BACKLIGHT +#define USB_CHARGER_MAX_CURR_MA 2000 + +/* Motion Sensors */ +#ifdef SECTION_IS_RW +#define CONFIG_ACCELGYRO_BMI160 +#define CONFIG_ACCEL_INTERRUPTS +#define CONFIG_ACCELGYRO_BMI160_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(LID_ACCEL) + +/* 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_USB_MUX 0 +#define I2C_PORT_BATTERY 1 +#define I2C_PORT_VIRTUAL_BATTERY I2C_PORT_BATTERY +#define I2C_PORT_ACCEL 1 +#define I2C_PORT_BC12 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) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)) + +/* MKBP */ +#define CONFIG_MKBP_EVENT +#define CONFIG_MKBP_EVENT_WAKEUP_MASK \ + (BIT(EC_MKBP_EVENT_SENSOR_FIFO) | BIT(EC_MKBP_EVENT_HOST_EVENT)) + +#define PD_OPERATING_POWER_MW 15000 + +#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, + VSYNC, + SENSOR_COUNT, +}; + +enum charge_port { + CHARGE_PORT_USB_C, +}; + +#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); + +/* Enable double tap detection */ +#define CONFIG_GESTURE_DETECTION +#define CONFIG_GESTURE_HOST_DETECTION +#define CONFIG_GESTURE_SENSOR_DOUBLE_TAP 0 +#define CONFIG_GESTURE_SENSOR_DOUBLE_TAP_FOR_HOST +#define CONFIG_GESTURE_SAMPLING_INTERVAL_MS 5 +#define CONFIG_GESTURE_TAP_THRES_MG 100 +#define CONFIG_GESTURE_TAP_MAX_INTERSTICE_T 500 +#define CONFIG_GESTURE_DETECTION_MASK \ + BIT(CONFIG_GESTURE_SENSOR_DOUBLE_TAP) + +#endif /* !__ASSEMBLER__ */ + +#endif /* __CROS_EC_BOARD_H */ diff --git a/board/katsu/build.mk b/board/katsu/build.mk new file mode 100644 index 0000000000..7a3953b8bb --- /dev/null +++ b/board/katsu/build.mk @@ -0,0 +1,15 @@ +# -*- makefile -*- +# 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. +# +# Board specific files build +# +# +# STmicro STM32F098VC +CHIP:=stm32 +CHIP_FAMILY:=stm32f0 +CHIP_VARIANT:=stm32f09x +BASEBOARD:=kukui + +board-y=board.o led.o diff --git a/board/katsu/ec.tasklist b/board/katsu/ec.tasklist new file mode 100644 index 0000000000..e2e02df0eb --- /dev/null +++ b/board/katsu/ec.tasklist @@ -0,0 +1,21 @@ +/* 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. + */ + +/** + * See CONFIG_TASK_LIST in config.h for details. + */ +#define CONFIG_TASK_LIST \ + TASK_ALWAYS(HOOKS, hook_task, NULL, 1024) \ + TASK_ALWAYS(CHARGER, charger_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(USB_CHG, usb_charger_task, NULL, 832) \ + TASK_NOTEST(CHIPSET, chipset_task, NULL, VENTI_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, 1152) \ + TASK_ALWAYS(CONSOLE, console_task, NULL, 1152) \ + TASK_ALWAYS(PD_C0, pd_task, NULL, 1280) \ + TASK_ALWAYS(PD_INT_C0, pd_interrupt_handler_task, 0, 1088) \ + TASK_ALWAYS_RO(EMMC, emmc_task, NULL, LARGER_TASK_STACK_SIZE) + diff --git a/board/katsu/gpio.inc b/board/katsu/gpio.inc new file mode 100644 index 0000000000..1a3e8e539c --- /dev/null +++ b/board/katsu/gpio.inc @@ -0,0 +1,107 @@ +/* -*- mode:c -*- + * + * 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. + */ + +/* + * 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 | GPIO_PULL_UP, + 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) +/* unused after board rev 5 */ +GPIO(USB_C0_DP_POLARITY, PIN(C, 14), GPIO_INPUT) +GPIO(USB_C0_DP_OE_L, PIN(A, 5), 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_HPD_OD, PIN(F, 1), GPIO_ODR_LOW) +GPIO(BOOTBLOCK_EN_L, PIN(C, 1), GPIO_ODR_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/katsu/led.c b/board/katsu/led.c new file mode 100644 index 0000000000..77337dc3ce --- /dev/null +++ b/board/katsu/led.c @@ -0,0 +1,202 @@ +/* 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. + * + * Battery LED control for Katsu board. + */ + +#include "battery.h" +#include "charge_state.h" +#include "driver/charger/rt946x.h" +#include "hooks.h" +#include "led_common.h" +#include "power.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); + +#define LED_OFF MT6370_LED_ID_OFF +#define LED_AMBER MT6370_LED_ID1 +#define LED_WHITE MT6370_LED_ID2 + +#define LED_MASK_OFF 0 +#define LED_MASK_AMBER MT6370_MASK_RGB_ISNK1DIM_EN +#define LED_MASK_WHITE MT6370_MASK_RGB_ISNK2DIM_EN + +static void katsu_led_set_battery(void) +{ + enum charge_state chstate; + enum power_state powerstate; + static uint8_t prv_white, prv_amber; + static uint8_t time_cnt; + uint8_t br[EC_LED_COLOR_COUNT] = { 0 }; + + chstate = charge_get_state(); + powerstate = power_get_state(); + + switch (chstate) { + case PWR_STATE_CHARGE: + case PWR_STATE_CHARGE_NEAR_FULL: + if (charge_get_percent() < 94) { + br[EC_LED_COLOR_AMBER] = 1; + br[EC_LED_COLOR_WHITE] = 0; + break; + } + br[EC_LED_COLOR_WHITE] = 1; + br[EC_LED_COLOR_AMBER] = 0; + break; + case PWR_STATE_DISCHARGE: + if (powerstate == POWER_S0) { + /* display SoC 10% = real battery SoC 13% */ + if (charge_get_percent() < 14) { + if (time_cnt < 1) { + time_cnt++; + br[EC_LED_COLOR_WHITE] = 0; + br[EC_LED_COLOR_AMBER] = 1; + } else { + time_cnt++; + br[EC_LED_COLOR_WHITE] = 0; + br[EC_LED_COLOR_AMBER] = 0; + if (time_cnt > 3) + time_cnt = 0; + } + break; + } + br[EC_LED_COLOR_WHITE] = 1; + br[EC_LED_COLOR_AMBER] = 0; + break; + } else if (powerstate == POWER_S3) { + if (time_cnt < 2) { + time_cnt++; + br[EC_LED_COLOR_WHITE] = 1; + br[EC_LED_COLOR_AMBER] = 0; + } else { + time_cnt++; + br[EC_LED_COLOR_WHITE] = 0; + br[EC_LED_COLOR_AMBER] = 0; + if (time_cnt > 3) + time_cnt = 0; + } + break; + } else if (powerstate == POWER_S5 || powerstate == POWER_G3) { + br[EC_LED_COLOR_WHITE] = 0; + br[EC_LED_COLOR_AMBER] = 0; + } + break; + case PWR_STATE_ERROR: + if (powerstate == POWER_S0) { + if (time_cnt < 1) { + time_cnt++; + br[EC_LED_COLOR_WHITE] = 0; + br[EC_LED_COLOR_AMBER] = 1; + } else { + time_cnt++; + br[EC_LED_COLOR_WHITE] = 0; + br[EC_LED_COLOR_AMBER] = 0; + if (time_cnt > 1) + time_cnt = 0; + } + break; + } else if (powerstate == POWER_S3) { + if (time_cnt < 2) { + time_cnt++; + br[EC_LED_COLOR_WHITE] = 1; + br[EC_LED_COLOR_AMBER] = 0; + } else { + time_cnt++; + br[EC_LED_COLOR_WHITE] = 0; + br[EC_LED_COLOR_AMBER] = 0; + if (time_cnt > 3) + time_cnt = 0; + } + break; + } else if (powerstate == POWER_S5 || powerstate == POWER_G3) { + br[EC_LED_COLOR_WHITE] = 0; + br[EC_LED_COLOR_AMBER] = 0; + } + break; + default: + /* Other states don't alter LED behavior */ + return; + } + + if (prv_white == br[EC_LED_COLOR_WHITE] && + prv_amber == br[EC_LED_COLOR_AMBER]) + return; + + prv_white = br[EC_LED_COLOR_WHITE]; + prv_amber = br[EC_LED_COLOR_AMBER]; + 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_WHITE] = MT6370_LED_BRIGHTNESS_MAX; + brightness_range[EC_LED_COLOR_AMBER] = MT6370_LED_BRIGHTNESS_MAX; +} + +int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) +{ + uint8_t white, amber; + + if (led_id != EC_LED_ID_BATTERY_LED) + return EC_ERROR_INVAL; + + white = brightness[EC_LED_COLOR_WHITE]; + amber = brightness[EC_LED_COLOR_AMBER]; + + mt6370_led_set_brightness(LED_WHITE, white); + mt6370_led_set_brightness(LED_AMBER, amber); + + /* Enables LED sink power if necessary. */ + mt6370_led_set_color((white ? LED_MASK_WHITE : 0) | + (amber ? LED_MASK_AMBER : 0)); + return EC_SUCCESS; +} + +static void katsu_led_init(void) +{ + const enum mt6370_led_dim_mode dim = MT6370_LED_DIM_MODE_PWM; + const enum mt6370_led_pwm_freq freq = MT6370_LED_PWM_FREQ1000; + + mt6370_led_set_color(0); + mt6370_led_set_dim_mode(LED_WHITE, dim); + mt6370_led_set_dim_mode(LED_AMBER, dim); + mt6370_led_set_pwm_frequency(LED_WHITE, freq); + mt6370_led_set_pwm_frequency(LED_AMBER, freq); + mt6370_led_set_pwm_dim_duty(LED_WHITE, 255); + mt6370_led_set_pwm_dim_duty(LED_AMBER, 255); +} +DECLARE_HOOK(HOOK_INIT, katsu_led_init, HOOK_PRIO_DEFAULT); + +/* Called by hook task every 1 sec */ +static void led_second(void) +{ + if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) + katsu_led_set_battery(); +} +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_auto_control(EC_LED_ID_BATTERY_LED, 1); + return; + } + + if (state) + br[EC_LED_COLOR_WHITE] = 1; + + led_auto_control(EC_LED_ID_BATTERY_LED, 0); + led_set_brightness(EC_LED_ID_BATTERY_LED, br); +} -- cgit v1.2.1