diff options
-rw-r--r-- | board/spherion/battery.c | 41 | ||||
-rw-r--r-- | board/spherion/board.c | 168 | ||||
-rw-r--r-- | board/spherion/board.h | 83 | ||||
-rw-r--r-- | board/spherion/build.mk | 14 | ||||
-rw-r--r-- | board/spherion/ec.tasklist | 22 | ||||
-rw-r--r-- | board/spherion/gpio.inc | 155 | ||||
-rw-r--r-- | board/spherion/led.c | 120 |
7 files changed, 603 insertions, 0 deletions
diff --git a/board/spherion/battery.c b/board/spherion/battery.c new file mode 100644 index 0000000000..73d71b3220 --- /dev/null +++ b/board/spherion/battery.c @@ -0,0 +1,41 @@ +/* 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[] = { + [BATTERY_C235] = { + .fuel_gauge = { + .manuf_name = "AS3GWRc3KA", + .device_name = "C235-41", + .ship_mode = { + .reg_addr = 0x0, + .reg_data = { 0x10, 0x10 }, + }, + .fet = { + .reg_addr = 0x99, + .reg_mask = 0x0c, + .disconnect_val = 0x0c, + } + }, + .batt_info = { + .voltage_max = 8800, + .voltage_normal = 7700, + .voltage_min = 6000, + .precharge_current = 256, + .start_charging_min_c = 0, + .start_charging_max_c = 45, + .charging_min_c = 0, + .charging_max_c = 60, + .discharging_min_c = 0, + .discharging_max_c = 60, + }, + }, +}; +BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT); + +const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_C235; diff --git a/board/spherion/board.c b/board/spherion/board.c new file mode 100644 index 0000000000..eccd0a21c6 --- /dev/null +++ b/board/spherion/board.c @@ -0,0 +1,168 @@ +/* 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. + */ +/* Spherion board configuration */ + +#include "adc.h" +#include "adc_chip.h" +#include "button.h" +#include "charge_manager.h" +#include "charge_state_v2.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/als_tcs3400.h" +#include "driver/bc12/mt6360.h" +#include "driver/bc12/pi3usb9201.h" +#include "driver/charger/isl923x.h" +#include "driver/ppc/syv682x.h" +#include "driver/tcpm/it83xx_pd.h" +#include "driver/temp_sensor/thermistor.h" +#include "driver/usb_mux/it5205.h" +#include "driver/usb_mux/ps8743.h" +#include "extpower.h" +#include "gpio.h" +#include "hooks.h" +#include "i2c.h" +#include "keyboard_scan.h" +#include "lid_switch.h" +#include "motion_sense.h" +#include "power.h" +#include "power_button.h" +#include "pwm.h" +#include "pwm_chip.h" +#include "regulator.h" +#include "spi.h" +#include "switch.h" +#include "tablet_mode.h" +#include "task.h" +#include "temp_sensor.h" +#include "timer.h" +#include "uart.h" +#include "usb_charge.h" +#include "usb_mux.h" +#include "usb_pd_tcpm.h" +#include "usbc_ppc.h" + +#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) +#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) + +/* Initialize board. */ +static void board_init(void) +{ + /* Enable motion sensor interrupt */ + gpio_enable_interrupt(GPIO_BASE_IMU_INT_L); + gpio_enable_interrupt(GPIO_LID_ACCEL_INT_L); +} +DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); + +/* Sensor */ +static struct mutex g_base_mutex; +static struct mutex g_lid_mutex; + +static struct bmi_drv_data_t g_bmi160_data; +static struct stprivate_data g_lis2dwl_data; + +/* Matrix to rotate accelerometer into standard reference frame */ +/* for Spherion */ +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 void update_rotation_matrix(void) +{ + if (board_get_version() >= 2) { + motion_sensors[BASE_ACCEL].rot_standard_ref = + &base_standard_ref; + motion_sensors[BASE_GYRO].rot_standard_ref = + &base_standard_ref; + } +} +DECLARE_HOOK(HOOK_INIT, update_rotation_matrix, HOOK_PRIO_INIT_ADC + 2); + +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. + */ + [BASE_ACCEL] = { + .name = "Base Accel", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_BMI160, + .type = MOTIONSENSE_TYPE_ACCEL, + .location = MOTIONSENSE_LOC_BASE, + .drv = &bmi160_drv, + .mutex = &g_base_mutex, + .drv_data = &g_bmi160_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, + .rot_standard_ref = NULL, /* identity matrix */ + .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 on 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 = "Base Gyro", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_BMI160, + .type = MOTIONSENSE_TYPE_GYRO, + .location = MOTIONSENSE_LOC_BASE, + .drv = &bmi160_drv, + .mutex = &g_base_mutex, + .drv_data = &g_bmi160_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, + .default_range = 1000, /* dps */ + .rot_standard_ref = NULL, /* identity matrix */ + .min_frequency = BMI_GYRO_MIN_FREQ, + .max_frequency = BMI_GYRO_MAX_FREQ, + }, + [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, + .int_signal = GPIO_LID_ACCEL_INT_L, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = LIS2DWL_ADDR1_FLAGS, + .flags = MOTIONSENSE_FLAG_INT_SIGNAL, + .rot_standard_ref = NULL, /* identity matrix */ + .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, + }, + }, + }, +}; +const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); diff --git a/board/spherion/board.h b/board/spherion/board.h new file mode 100644 index 0000000000..26081bcee1 --- /dev/null +++ b/board/spherion/board.h @@ -0,0 +1,83 @@ +/* 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. + */ +/* Spherion board configuration */ + +#ifndef __CROS_EC_BOARD_H +#define __CROS_EC_BOARD_H + +#include "baseboard.h" + +/* Chipset config */ +#define CONFIG_BRINGUP + +/* Optional features */ +#define CONFIG_SYSTEM_UNLOCKED +#define CONFIG_LTO + +/* + * TODO: Remove this option once the VBAT no longer keeps high when + * system's power isn't presented. + */ +#define CONFIG_IT83XX_RESET_PD_CONTRACT_IN_BRAM + +/* LED */ +#define CONFIG_LED_POWER_LED +#define CONFIG_LED_ONOFF_STATES +#define CONFIG_LED_ONOFF_STATES_BAT_LOW 10 + +/* PD / USB-C / PPC */ +#define CONFIG_USB_PD_DEBUG_LEVEL 3 + +/* Optional console commands */ +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_SCRATCHPAD +#define CONFIG_CMD_STACKOVERFLOW + +/* Sensor */ +#define CONFIG_GMR_TABLET_MODE +#define CONFIG_TABLET_MODE +#define CONFIG_TABLET_MODE_SWITCH +#define GMR_TABLET_MODE_GPIO_L GPIO_TABLET_MODE_L + +#define CONFIG_ACCELGYRO_BMI160 /* Base accel */ +#define CONFIG_ACCELGYRO_BMI160_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL) + +#define CONFIG_ACCEL_LIS2DWL +#define CONFIG_ACCEL_LIS2DW_AS_BASE +#define CONFIG_ACCEL_LIS2DW12_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(LID_ACCEL) + +#define CONFIG_LID_ANGLE +#define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL +#define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL +#define CONFIG_LID_ANGLE_UPDATE + +/* SPI / Host Command */ +#undef CONFIG_HOSTCMD_DEBUG_MODE +#define CONFIG_HOSTCMD_DEBUG_MODE HCDEBUG_OFF + +/* USB-A */ +#define USBA_PORT_COUNT 1 + +#ifndef __ASSEMBLER__ + +#include "gpio_signal.h" +#include "registers.h" + +enum battery_type { + BATTERY_C235, + BATTERY_TYPE_COUNT, +}; + +enum sensor_id { + BASE_ACCEL = 0, + BASE_GYRO, + LID_ACCEL, + SENSOR_COUNT, +}; + +#endif /* !__ASSEMBLER__ */ +#endif /* __CROS_EC_BOARD_H */ diff --git a/board/spherion/build.mk b/board/spherion/build.mk new file mode 100644 index 0000000000..4dc5a3e62e --- /dev/null +++ b/board/spherion/build.mk @@ -0,0 +1,14 @@ +# -*- 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 + +# the IC is ITE IT8xxx2 +CHIP:=it83xx +CHIP_FAMILY:=it8xxx2 +CHIP_VARIANT:=it81202bx_1024 +BASEBOARD:=asurada + +board-y+=battery.o board.o led.o diff --git a/board/spherion/ec.tasklist b/board/spherion/ec.tasklist new file mode 100644 index 0000000000..75dbb1a828 --- /dev/null +++ b/board/spherion/ec.tasklist @@ -0,0 +1,22 @@ +/* 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_NOTEST(CHIPSET, chipset_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(CHARGER, charger_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(USB_CHG_P0, usb_charger_task, 0, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(USB_CHG_P1, usb_charger_task, 1, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(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_NOTEST(KEYSCAN, keyboard_scan_task, NULL, TASK_STACK_SIZE) \ + TASK_ALWAYS(PD_C0, pd_task, NULL, 1280) \ + TASK_ALWAYS(PD_C1, pd_task, NULL, 1280) \ + diff --git a/board/spherion/gpio.inc b/board/spherion/gpio.inc new file mode 100644 index 0000000000..2999936d6c --- /dev/null +++ b/board/spherion/gpio.inc @@ -0,0 +1,155 @@ +/* -*- 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. */ + +/* Wake Source interrupts */ +GPIO_INT(POWER_BUTTON_L, PIN(E, 4), GPIO_INT_BOTH | GPIO_PULL_UP | + GPIO_HIB_WAKE_HIGH, power_button_interrupt) /* H1_EC_PWR_BTN_ODL */ +GPIO_INT(LID_OPEN, PIN(E, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, + lid_interrupt) +GPIO_INT(TABLET_MODE_L, PIN(J, 7), GPIO_INT_BOTH, + gmr_tablet_switch_isr) + +/* Chipset interrupts */ +GPIO_INT(AP_EC_WARM_RST_REQ, PIN(D, 3), GPIO_INT_RISING | GPIO_SEL_1P8V, + chipset_reset_request_interrupt) + +/* Power sequencing interrupts */ +GPIO_INT(AP_EC_WATCHDOG_L, PIN(C, 7), GPIO_INT_BOTH | GPIO_SEL_1P8V, + chipset_watchdog_interrupt) +GPIO_INT(AP_IN_SLEEP_L, PIN(F, 2), + GPIO_INT_BOTH | GPIO_PULL_DOWN | GPIO_SEL_1P8V, power_signal_interrupt) +GPIO_INT(PMIC_EC_PWRGD, PIN(F, 3), + GPIO_INT_BOTH | GPIO_PULL_DOWN | GPIO_SEL_1P8V, power_signal_interrupt) + +/* Sensor Interrupts */ +GPIO_INT(BASE_IMU_INT_L, PIN(J, 2), GPIO_INT_FALLING | GPIO_SEL_1P8V, + bmi160_interrupt) +GPIO_INT(LID_ACCEL_INT_L, PIN(J, 3), GPIO_INT_FALLING | GPIO_SEL_1P8V, + lis2dw12_interrupt) +GPIO(ALS_RGB_INT_ODL, PIN(F, 0), GPIO_INPUT) + +/* USB-C interrupts */ +GPIO_INT(USB_C0_PPC_INT_ODL, PIN(D, 1), GPIO_INT_BOTH, ppc_interrupt) +GPIO_INT(USB_C0_BC12_INT_ODL,PIN(J, 6), GPIO_INT_FALLING, bc12_interrupt) +GPIO_INT(USB_C1_BC12_INT_L, PIN(J, 4), GPIO_INT_FALLING, bc12_interrupt) + +/* Volume button interrupts */ +GPIO_INT(VOLUME_DOWN_L, PIN(D, 5), GPIO_INT_BOTH | GPIO_PULL_UP, + button_interrupt) /* EC_VOLDN_BTN_ODL */ +GPIO_INT(VOLUME_UP_L, PIN(D, 6), GPIO_INT_BOTH | GPIO_PULL_UP, + button_interrupt) /* EC_VOLUP_BTN_ODL */ + +/* Other interrupts */ +GPIO_INT(AC_PRESENT, PIN(E, 5), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, + extpower_interrupt) /* AC_OK / AC_PRESENT in rev1+ */ +GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_FALLING, + uart_deepsleep_interrupt) /* UART_DEBUG_TX_EC_RX */ +GPIO_INT(WP, PIN(I, 4), GPIO_INT_BOTH | GPIO_SEL_1P8V, + switch_interrupt) /* EC_FLASH_WP_OD */ +GPIO_INT(SPI0_CS, PIN(M, 5), GPIO_INT_FALLING, + spi_event) /* SPI slave Chip Select -- AP_SPI_EC_CS_L */ +GPIO_INT(X_EC_GPIO2, PIN(B, 2), GPIO_ODR_HIGH, x_ec_interrupt) + +/* Power Sequencing Signals */ +GPIO(EC_PMIC_EN_ODL, PIN(D, 0), GPIO_ODR_HIGH | GPIO_SEL_1P8V) +GPIO(EC_PMIC_WATCHDOG_L, PIN(H, 0), GPIO_ODR_LOW | GPIO_SEL_1P8V) +GPIO(EN_PP5000_A, PIN(C, 6), GPIO_OUT_HIGH) +GPIO(PG_MT6315_PROC_ODL, PIN(E, 1), GPIO_INPUT) +GPIO(PG_MT6360_ODL, PIN(F, 1), GPIO_INPUT) +GPIO(PG_PP5000_A_ODL, PIN(A, 6), GPIO_INPUT) +GPIO(EN_SLP_Z, PIN(E, 3), GPIO_OUT_LOW) +GPIO(SYS_RST_ODL, PIN(B, 6), GPIO_ODR_LOW) +GPIO(EC_BL_EN_OD, PIN(B, 5), GPIO_ODR_LOW | GPIO_SEL_1P8V) + +/* MKBP event synchronization */ +GPIO(EC_INT_L, PIN(E, 6), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_AP_INT_ODL */ + +/* USB and USBC Signals */ +GPIO(DP_AUX_PATH_SEL, PIN(G, 0), GPIO_OUT_HIGH) +GPIO(EC_DPBRDG_HPD_ODL, PIN(J, 0), GPIO_ODR_HIGH | GPIO_SEL_1P8V) +GPIO(EN_PP5000_USB_A0_VBUS, PIN(B, 7), GPIO_OUT_LOW) +GPIO(USB_C0_FRS_EN, PIN(H, 3), GPIO_OUT_LOW) + +/* Misc Signals */ +GPIO(EC_BATT_PRES_ODL, PIN(C, 0), GPIO_INPUT) +GPIO(BC12_DET_EN, PIN(J, 5), GPIO_OUT_LOW) /* EN_USB_C0_BC12_DET */ +GPIO(EN_EC_ID_ODL, PIN(H, 5), GPIO_ODR_LOW) +GPIO(ENTERING_RW, PIN(C, 5), GPIO_OUT_LOW) /* EC_ENTERING_RW */ +GPIO(EC_USB_C0_MUX_RESET_L, PIN(D, 7), GPIO_OUT_HIGH) + +/* I2C pins - Alternate function below configures I2C module on these pins */ +GPIO(I2C_A_SCL, PIN(B, 3), GPIO_INPUT) /* I2C_CHG_BATT_SCL */ +GPIO(I2C_A_SDA, PIN(B, 4), GPIO_INPUT) /* I2C_CHG_BATT_SDA */ +GPIO(I2C_B_SCL, PIN(C, 1), GPIO_INPUT | GPIO_SEL_1P8V) /* I2C_SENSOR_SCL */ +GPIO(I2C_B_SDA, PIN(C, 2), GPIO_INPUT | GPIO_SEL_1P8V) /* I2C_SENSOR_SDA */ +GPIO(I2C_C_SCL, PIN(F, 6), GPIO_INPUT) /* I2C_USB_C0_SCL */ +GPIO(I2C_C_SDA, PIN(F, 7), GPIO_INPUT) /* I2C_USB_C0_SCL */ +GPIO(I2C_E_SCL, PIN(E, 0), GPIO_INPUT) /* I2C_USB_C1_SCL */ +GPIO(I2C_E_SDA, PIN(E, 7), GPIO_INPUT) /* I2C_USB_C1_SDA */ + +/* SPI pins - Alternate function below configures SPI module on these pins */ + +/* NC / TP */ + +/* Keyboard pins */ + +/* Subboards HDMI/TYPEC */ +GPIO(EC_X_GPIO1, PIN(H, 4), GPIO_OUT_LOW) +GPIO(EC_X_GPIO3, PIN(J, 1), GPIO_INPUT) + +/* Alternate functions GPIO definitions */ +ALTERNATE(PIN_MASK(B, 0x18), 1, MODULE_I2C, 0) /* I2C A */ +ALTERNATE(PIN_MASK(C, 0x06), 1, MODULE_I2C, GPIO_SEL_1P8V) /* I2C B */ +ALTERNATE(PIN_MASK(F, 0xC0), 1, MODULE_I2C, 0) /* I2C C */ +ALTERNATE(PIN_MASK(E, 0x81), 1, MODULE_I2C, 0) /* I2C E */ + +/* UART */ +ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, 0) /* EC to Servo */ + +/* PWM */ +ALTERNATE(PIN_MASK(A, 0x07), 1, MODULE_PWM, 0) /* PWM 0~2 */ + +/* ADC */ +ALTERNATE(PIN_MASK(I, 0x4F), 0, MODULE_ADC, 0) /* ADC 0,1,2,3,6 */ + +/* SPI */ +ALTERNATE(PIN_MASK(M, 0x33), 0, MODULE_SPI, 0) /* SPI */ + +/* Unimplemented Pins */ +GPIO(SET_VMC_VOLT_AT_1V8, PIN(D, 4), GPIO_INPUT | GPIO_PULL_DOWN | GPIO_SEL_1P8V) +GPIO(EN_PP3000_VMC_PMU, PIN(D, 2), GPIO_INPUT | GPIO_PULL_DOWN | GPIO_SEL_1P8V) +GPIO(PACKET_MODE_EN, PIN(A, 3), GPIO_INPUT | GPIO_PULL_DOWN) +/* b/160218054: behavior not defined */ +/* *_ODL pin has external pullup so don't pull it down. */ +GPIO(USB_A0_FAULT_ODL, PIN(A, 7), GPIO_INPUT) +GPIO(CHARGER_PROCHOT_ODL, PIN(C, 3), GPIO_INPUT) +GPIO(PG_MT6315_GPU_ODL, PIN(H, 6), GPIO_INPUT) +GPIO(EN_PP3000_SD_U, PIN(G, 1), GPIO_INPUT | GPIO_PULL_DOWN | GPIO_SEL_1P8V) +/* reserved for future use */ +GPIO(CCD_MODE_ODL, PIN(C, 4), GPIO_INPUT) +/* + * ADC pins don't have internal pull-down capability, + * so we set them as output low. + */ +GPIO(NC_GPI5, PIN(I, 5), GPIO_OUT_LOW) +GPIO(NC_GPI7, PIN(I, 7), GPIO_OUT_LOW) +/* NC pins, enable internal pull-up/down to avoid floating state. */ +GPIO(NC_GPM2, PIN(M, 2), GPIO_INPUT | GPIO_PULL_DOWN) +GPIO(NC_GPM3, PIN(M, 3), GPIO_INPUT | GPIO_PULL_DOWN) +GPIO(NC_GPM6, PIN(M, 6), GPIO_INPUT | GPIO_PULL_DOWN) +GPIO(SPI_CLK_GPG6, PIN(G, 6), GPIO_INPUT | GPIO_PULL_UP) +/* + * These 4 pins don't have internal pull-down capability, + * so we set them as output low. + */ +GPIO(NC_GPG3, PIN(G, 3), GPIO_OUT_LOW) +GPIO(SPI_MOSI_GPG4, PIN(G, 4), GPIO_OUT_LOW) +GPIO(SPI_MISO_GPG5, PIN(G, 5), GPIO_OUT_LOW) +GPIO(SPI_CS_GPG7, PIN(G, 7), GPIO_OUT_LOW) diff --git a/board/spherion/led.c b/board/spherion/led.c new file mode 100644 index 0000000000..d1ae0761ba --- /dev/null +++ b/board/spherion/led.c @@ -0,0 +1,120 @@ +/* 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 Spherion + */ +#include "ec_commands.h" +#include "gpio.h" +#include "led_common.h" +#include "led_onoff_states.h" +#include "chipset.h" +#include "driver/bc12/mt6360.h" + +const int led_charge_lvl_1 = 5; +const int led_charge_lvl_2 = 95; + +struct led_descriptor led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = { + [STATE_CHARGING_LVL_1] = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} }, + [STATE_CHARGING_LVL_2] = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} }, + [STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_WHITE, LED_INDEFINITE} }, + [STATE_DISCHARGE_S0] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_DISCHARGE_S0_BAT_LOW] = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC}, + {LED_OFF, 3 * LED_ONE_SEC} }, + [STATE_DISCHARGE_S3] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_DISCHARGE_S5] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_BATTERY_ERROR] = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC}, + {LED_OFF, 1 * LED_ONE_SEC} }, + [STATE_FACTORY_TEST] = {{EC_LED_COLOR_WHITE, 2 * LED_ONE_SEC}, + {EC_LED_COLOR_AMBER, 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) +{ + mt6360_led_set_brightness(MT6360_LED_RGB2, 50); + mt6360_led_set_brightness(MT6360_LED_RGB3, 50); + + switch (color) { + case EC_LED_COLOR_AMBER: + mt6360_led_enable(MT6360_LED_RGB2, 0); + mt6360_led_enable(MT6360_LED_RGB3, 1); + break; + case EC_LED_COLOR_WHITE: + mt6360_led_enable(MT6360_LED_RGB2, 1); + mt6360_led_enable(MT6360_LED_RGB3, 0); + break; + default: /* LED_OFF and other unsupported colors */ + mt6360_led_enable(MT6360_LED_RGB2, 0); + mt6360_led_enable(MT6360_LED_RGB3, 0); + break; + } +} + +void led_set_color_power(enum ec_led_colors color) +{ + mt6360_led_set_brightness(MT6360_LED_RGB1, 1); + mt6360_led_enable(MT6360_LED_RGB1, color == EC_LED_COLOR_WHITE); +} + +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_AMBER] = + MT6360_LED_BRIGHTNESS_MAX; + brightness_range[EC_LED_COLOR_WHITE] = + MT6360_LED_BRIGHTNESS_MAX; + } else if (led_id == EC_LED_ID_POWER_LED) { + brightness_range[EC_LED_COLOR_WHITE] = + MT6360_LED_BRIGHTNESS_MAX; + } +} + +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_AMBER] != 0) + led_set_color_battery(EC_LED_COLOR_AMBER); + else if (brightness[EC_LED_COLOR_WHITE] != 0) + led_set_color_battery(EC_LED_COLOR_WHITE); + 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); + } + + return EC_SUCCESS; +} + +__override enum led_states board_led_get_state(enum led_states desired_state) +{ + if (desired_state == STATE_BATTERY_ERROR) { + if (chipset_in_state(CHIPSET_STATE_ON)) + return desired_state; + else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND)) + return STATE_DISCHARGE_S3; + else + return STATE_DISCHARGE_S5; + } + return desired_state; +} |