diff options
author | Ting Shen <phoenixshen@google.com> | 2021-03-03 12:55:06 +0800 |
---|---|---|
committer | Commit Bot <commit-bot@chromium.org> | 2021-03-03 07:53:08 +0000 |
commit | f3c89e954d6170262f80ee68c0e8c3be3dd85140 (patch) | |
tree | 9a3ab83bf8f50ab2cd926663a9b3e5d252ffca90 /board/cherry | |
parent | 090b9de6ffbdd65a83968535924d87234bbd6c40 (diff) | |
download | chrome-ec-f3c89e954d6170262f80ee68c0e8c3be3dd85140.tar.gz |
cherry: initial EC image
Copied from Asurada, with minimal changes to copyright header and
makefile to make it compilable and let linter happy.
BUG=b:178158810
TEST=make BOARD=cherry -j32
BRANCH=main
Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: Ibf75df48336203fd84885856f971fea24f4ea288
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2730642
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Reviewed-by: Eric Yilun Lin <yllin@chromium.org>
Diffstat (limited to 'board/cherry')
-rw-r--r-- | board/cherry/battery.c | 75 | ||||
-rw-r--r-- | board/cherry/board.c | 288 | ||||
-rw-r--r-- | board/cherry/board.h | 109 | ||||
-rw-r--r-- | board/cherry/build.mk | 15 | ||||
-rw-r--r-- | board/cherry/ec.tasklist | 22 | ||||
-rw-r--r-- | board/cherry/gpio.inc | 170 | ||||
-rw-r--r-- | board/cherry/led.c | 205 |
7 files changed, 884 insertions, 0 deletions
diff --git a/board/cherry/battery.c b/board/cherry/battery.c new file mode 100644 index 0000000000..f681008b98 --- /dev/null +++ b/board/cherry/battery.c @@ -0,0 +1,75 @@ +/* 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 "battery_smart.h" +#include "charge_manager.h" +#include "chipset.h" +#include "gpio.h" +#include "hooks.h" +#include "system.h" +#include "usb_pd.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; + +static void reduce_input_voltage_when_full(void) +{ + struct batt_params batt; + int max_pd_voltage_mv; + int active_chg_port; + + if (!system_is_locked()) + return; + + active_chg_port = charge_manager_get_active_charge_port(); + if (active_chg_port == CHARGE_PORT_NONE) + return; + + battery_get_params(&batt); + /* Lower our input voltage to 9V when battery is full. */ + if (!(batt.flags & BATT_FLAG_BAD_STATUS) && + (batt.status & STATUS_FULLY_CHARGED) && + chipset_in_state(CHIPSET_STATE_ANY_OFF)) + max_pd_voltage_mv = 9000; + else + max_pd_voltage_mv = PD_MAX_VOLTAGE_MV; + + if (pd_get_max_voltage() != max_pd_voltage_mv) + pd_set_external_voltage_limit(active_chg_port, + max_pd_voltage_mv); +} +DECLARE_HOOK(HOOK_SECOND, reduce_input_voltage_when_full, HOOK_PRIO_DEFAULT); diff --git a/board/cherry/board.c b/board/cherry/board.c new file mode 100644 index 0000000000..92820df369 --- /dev/null +++ b/board/cherry/board.c @@ -0,0 +1,288 @@ +/* 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. + */ +/* Asurada 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; + +#ifdef BOARD_ASURADA_REV0 +/* Matrix to rotate accelerometer into standard reference frame */ +/* for rev 0 */ +static const mat33_fp_t base_standard_ref_rev0 = { + {FLOAT_TO_FP(-1), 0, 0}, + {0, FLOAT_TO_FP(1), 0}, + {0, 0, FLOAT_TO_FP(-1)}, +}; + +static void update_rotation_matrix(void) +{ + motion_sensors[BASE_ACCEL].rot_standard_ref = + &base_standard_ref_rev0; + motion_sensors[BASE_GYRO].rot_standard_ref = + &base_standard_ref_rev0; +} +DECLARE_HOOK(HOOK_INIT, update_rotation_matrix, HOOK_PRIO_INIT_ADC + 2); + +/* TCS3400 private data */ +static struct als_drv_data_t g_tcs3400_data = { + .als_cal.scale = 1, + .als_cal.uscale = 0, + .als_cal.offset = 0, + .als_cal.channel_scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kc */ + .cover_scale = ALS_CHANNEL_SCALE(1.0), /* CT */ + }, +}; + +static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = { + /* + * TODO: calculate the actual coefficients and scaling factors + */ + .calibration.rgb_cal[X] = { + .offset = 0, + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kr */ + .cover_scale = ALS_CHANNEL_SCALE(1.0) + }, + .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0), + }, + .calibration.rgb_cal[Y] = { + .offset = 0, + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kg */ + .cover_scale = ALS_CHANNEL_SCALE(1.0) + }, + .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0.1), + }, + .calibration.rgb_cal[Z] = { + .offset = 0, + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kb */ + .cover_scale = ALS_CHANNEL_SCALE(1.0) + }, + .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0), + }, + .calibration.irt = INT_TO_FP(1), + .saturation.again = TCS_DEFAULT_AGAIN, + .saturation.atime = TCS_DEFAULT_ATIME, +}; +#endif /* BOARD_ASURADA_REV0 */ + +#ifdef BOARD_HAYATO +/* Matrix to rotate accelerometer into standard reference frame */ +/* for Hayato */ +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); +#endif + +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, + }, + }, + }, +#ifdef BOARD_ASURADA_REV0 + [CLEAR_ALS] = { + .name = "Clear Light", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_TCS3400, + .type = MOTIONSENSE_TYPE_LIGHT, + .location = MOTIONSENSE_LOC_LID, + .drv = &tcs3400_drv, + .drv_data = &g_tcs3400_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = TCS3400_I2C_ADDR_FLAGS, + .rot_standard_ref = NULL, + .default_range = 0x10000, /* scale = 1x, uscale = 0 */ + .min_frequency = TCS3400_LIGHT_MIN_FREQ, + .max_frequency = TCS3400_LIGHT_MAX_FREQ, + .config = { + /* Run ALS sensor in S0 */ + [SENSOR_CONFIG_EC_S0] = { + .odr = 1000, + }, + }, + }, + [RGB_ALS] = { + .name = "RGB Light", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_TCS3400, + .type = MOTIONSENSE_TYPE_LIGHT_RGB, + .location = MOTIONSENSE_LOC_LID, + .drv = &tcs3400_rgb_drv, + .drv_data = &g_tcs3400_rgb_data, + .rot_standard_ref = NULL, + .default_range = 0x10000, /* scale = 1x, uscale = 0 */ + /* freq = 0 indicates we should not use sensor directly */ + .min_frequency = 0, + .max_frequency = 0, + }, +#endif /* BOARD_ASURADA_REV0 */ +}; +const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); + +int board_accel_force_mode_mask(void) +{ + int version = board_get_version(); + + if (version == -1 || version >= 2) + return 0; + return BIT(LID_ACCEL); +} diff --git a/board/cherry/board.h b/board/cherry/board.h new file mode 100644 index 0000000000..712b099cec --- /dev/null +++ b/board/cherry/board.h @@ -0,0 +1,109 @@ +/* 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. + */ +/* Asurada 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 + +/* BC12 */ +/* TODO(b/159583342): remove after rev0 deprecated */ +#define CONFIG_MT6360_BC12_GPIO + +/* LED */ +#ifdef BOARD_HAYATO +#define CONFIG_LED_POWER_LED +#define CONFIG_LED_ONOFF_STATES +#define CONFIG_LED_ONOFF_STATES_BAT_LOW 10 +#endif + +/* 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 + +#ifdef BOARD_ASURADA_REV0 +#define CONFIG_ALS +#define ALS_COUNT 1 +#define CONFIG_ALS_TCS3400 +#define CONFIG_ALS_TCS3400_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(CLEAR_ALS) +#define CONFIG_ALS_TCS3400_EMULATED_IRQ_EVENT + +#define CONFIG_ACCEL_FORCE_MODE_MASK (BIT(LID_ACCEL) | BIT(CLEAR_ALS)) +#else +/* TODO(b/171931139): remove this after rev1 board deprecated */ +#define CONFIG_ACCEL_FORCE_MODE_MASK (board_accel_force_mode_mask()) +#endif + +/* 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, +#ifdef BOARD_ASURADA_REV0 + CLEAR_ALS, + RGB_ALS, +#endif + SENSOR_COUNT, +}; + +int board_accel_force_mode_mask(void); + +#endif /* !__ASSEMBLER__ */ +#endif /* __CROS_EC_BOARD_H */ diff --git a/board/cherry/build.mk b/board/cherry/build.mk new file mode 100644 index 0000000000..d7b24f8e4f --- /dev/null +++ b/board/cherry/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 + +# the IC is ITE IT8xxx2 +CHIP:=it83xx +CHIP_FAMILY:=it8xxx2 +CHIP_VARIANT:=it81202bx_1024 +BASEBOARD:=cherry + +board-y+=led.o +board-y+=battery.o board.o diff --git a/board/cherry/ec.tasklist b/board/cherry/ec.tasklist new file mode 100644 index 0000000000..75dbb1a828 --- /dev/null +++ b/board/cherry/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/cherry/gpio.inc b/board/cherry/gpio.inc new file mode 100644 index 0000000000..1bd0b8ea4a --- /dev/null +++ b/board/cherry/gpio.inc @@ -0,0 +1,170 @@ +/* -*- 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) +#ifdef BOARD_ASURADA_REV0 +GPIO_INT(ALS_RGB_INT_ODL, PIN(F, 0), GPIO_INT_FALLING, + tcs3400_interrupt) +#else +GPIO(ALS_RGB_INT_ODL, PIN(F, 0), GPIO_INPUT) +#endif + +/* 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 */ +/* Note that netnames are reversed in asurada rev 0/1 */ +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 */ +#ifdef BOARD_ASURADA_REV0 +GPIO_INT(AC_PRESENT, PIN(M, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, + extpower_interrupt) /* AC_OK / AC_PRESENT in rev0 */ +#else /* HAYATO */ +GPIO_INT(AC_PRESENT, PIN(E, 5), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, + extpower_interrupt) /* AC_OK / AC_PRESENT in rev1+ */ +#endif +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. */ +#ifdef BOARD_ASURADA_REV0 +GPIO(NC_GPE5, PIN(E, 5), GPIO_INPUT | GPIO_PULL_UP) +#else /* HAYATO */ +GPIO(NC_GPM2, PIN(M, 2), GPIO_INPUT | GPIO_PULL_DOWN) +#endif +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/cherry/led.c b/board/cherry/led.c new file mode 100644 index 0000000000..0a58cddd64 --- /dev/null +++ b/board/cherry/led.c @@ -0,0 +1,205 @@ +/* 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 Asurada + */ +#include "charge_manager.h" +#include "charge_state.h" +#include "common.h" +#include "console.h" +#include "driver/bc12/mt6360.h" +#include "hooks.h" +#include "led_common.h" +#include "pwm.h" +#include "stdbool.h" +#include "util.h" + +#define CPRINTS(format, args...) cprints(CC_PWM, format, ## args) + +#define LED_OFF EC_LED_COLOR_COUNT + +const enum ec_led_id supported_led_ids[] = { + /* Main LED */ + EC_LED_ID_LEFT_LED, + EC_LED_ID_RIGHT_LED, + + /* Not used, give them some random name for testing */ + EC_LED_ID_POWER_LED, + EC_LED_ID_BATTERY_LED +}; +const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); + +static void led_set_color_left(enum ec_led_colors color, int duty) +{ + mt6360_led_set_brightness(MT6360_LED_RGB2, duty); + mt6360_led_set_brightness(MT6360_LED_RGB3, duty); + + 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; + } +} + +static void led_set_color_right(enum ec_led_colors color, int duty) +{ + pwm_set_duty(PWM_CH_LED2, duty); + pwm_set_duty(PWM_CH_LED3, duty); + + switch (color) { + case EC_LED_COLOR_AMBER: + pwm_enable(PWM_CH_LED2, 0); + pwm_enable(PWM_CH_LED3, 1); + break; + case EC_LED_COLOR_WHITE: + pwm_enable(PWM_CH_LED2, 1); + pwm_enable(PWM_CH_LED3, 0); + break; + default: /* LED_OFF and other unsupported colors */ + pwm_enable(PWM_CH_LED2, 0); + pwm_enable(PWM_CH_LED3, 0); + break; + } +} + +static void led_set_color_power(enum ec_led_colors color, int duty) +{ + pwm_set_duty(PWM_CH_LED1, duty); + pwm_enable(PWM_CH_LED1, color == EC_LED_COLOR_WHITE); +} + +static void led_set_color_battery(enum ec_led_colors color, int duty) +{ + mt6360_led_set_brightness(MT6360_LED_RGB1, duty); + mt6360_led_enable(MT6360_LED_RGB1, color == EC_LED_COLOR_WHITE); +} + +static enum ec_error_list set_color(enum ec_led_id led_id, + enum ec_led_colors color, + int duty) +{ + switch (led_id) { + case EC_LED_ID_LEFT_LED: + led_set_color_left(color, duty); + return EC_SUCCESS; + case EC_LED_ID_RIGHT_LED: + led_set_color_right(color, duty); + return EC_SUCCESS; + case EC_LED_ID_POWER_LED: + led_set_color_power(color, duty); + return EC_SUCCESS; + case EC_LED_ID_BATTERY_LED: + led_set_color_battery(color, duty); + return EC_SUCCESS; + default: + return EC_ERROR_INVAL; + } +} + +void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) +{ + switch (led_id) { + case EC_LED_ID_LEFT_LED: + brightness_range[EC_LED_COLOR_AMBER] = + MT6360_LED_BRIGHTNESS_MAX; + brightness_range[EC_LED_COLOR_WHITE] = + MT6360_LED_BRIGHTNESS_MAX; + break; + case EC_LED_ID_RIGHT_LED: + brightness_range[EC_LED_COLOR_AMBER] = 100; + brightness_range[EC_LED_COLOR_WHITE] = 100; + break; + case EC_LED_ID_POWER_LED: + brightness_range[EC_LED_COLOR_WHITE] = 100; + break; + case EC_LED_ID_BATTERY_LED: + brightness_range[EC_LED_COLOR_WHITE] = + MT6360_LED_BRIGHTNESS_MAX; + break; + default: + break; + } +} + +int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) +{ + if (brightness[EC_LED_COLOR_AMBER]) + return set_color(led_id, EC_LED_COLOR_AMBER, + brightness[EC_LED_COLOR_AMBER]); + if (brightness[EC_LED_COLOR_WHITE]) + return set_color(led_id, EC_LED_COLOR_WHITE, + brightness[EC_LED_COLOR_WHITE]); + + return set_color(led_id, LED_OFF, 0); +} + +static void update_led(enum ec_led_id led_id, bool is_active_charge_port, + int duty, int tick) +{ + enum charge_state power_state = charge_get_state(); + + if (power_state == PWR_STATE_IDLE) { + /* Factory mode: blinking white (2sec on + 2sec off) */ + set_color(led_id, (tick % 8 < 4) ? EC_LED_COLOR_WHITE : LED_OFF, + duty); + } else if (power_state == PWR_STATE_ERROR) { + /* Battery error: blinking amber (1sec on + 1sec off) */ + set_color(led_id, (tick % 4 < 2) ? EC_LED_COLOR_AMBER : LED_OFF, + duty); + } else if (is_active_charge_port) { + /* + * Active charge port: amber when charging, white if fully + * charged. + */ + if (power_state == PWR_STATE_CHARGE) + set_color(led_id, EC_LED_COLOR_AMBER, duty); + else + set_color(led_id, EC_LED_COLOR_WHITE, duty); + } else { + /* + * Non-active port: + * Solid white in S0, blinking amber (3sec on + 1sec off) in S3, + * and LED off in S5 + */ + if (chipset_in_state(CHIPSET_STATE_ON)) + set_color(led_id, EC_LED_COLOR_WHITE, duty); + else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND)) + set_color( + led_id, + (tick % 8 < 6) ? EC_LED_COLOR_AMBER : LED_OFF, + duty); + else + set_color(led_id, LED_OFF, 0); + + } +} + +static void led_tick(void) +{ + static int tick; + int port = charge_manager_get_active_charge_port(); + + ++tick; + /* Pick duty 1 and 50 respectively to have same brightness */ + if (led_auto_control_is_enabled(EC_LED_ID_LEFT_LED)) + update_led(EC_LED_ID_LEFT_LED, port == 0, 1, tick); + if (led_auto_control_is_enabled(EC_LED_ID_RIGHT_LED)) + update_led(EC_LED_ID_RIGHT_LED, port == 1, 50, tick); + /* Turn off unused LEDs */ + if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED)) + set_color(EC_LED_ID_POWER_LED, LED_OFF, 0); + if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) + set_color(EC_LED_ID_BATTERY_LED, LED_OFF, 0); +} +DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT); +DECLARE_HOOK(HOOK_INIT, led_tick, HOOK_PRIO_DEFAULT); |