diff options
Diffstat (limited to 'board/lazor/board.c')
| -rw-r--r-- | board/lazor/board.c | 431 |
1 files changed, 0 insertions, 431 deletions
diff --git a/board/lazor/board.c b/board/lazor/board.c deleted file mode 100644 index 1118f3a845..0000000000 --- a/board/lazor/board.c +++ /dev/null @@ -1,431 +0,0 @@ -/* 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. - */ - -/* Lazor board-specific configuration */ - -#include "adc_chip.h" -#include "button.h" -#include "extpower.h" -#include "driver/accel_bma2x2.h" -#include "driver/accelgyro_bmi_common.h" -#include "driver/accelgyro_icm_common.h" -#include "driver/accelgyro_icm426xx.h" -#include "driver/accel_kionix.h" -#include "driver/accel_kx022.h" -#include "driver/ln9310.h" -#include "gpio.h" -#include "hooks.h" -#include "keyboard_scan.h" -#include "lid_switch.h" -#include "power.h" -#include "power_button.h" -#include "pwm.h" -#include "pwm_chip.h" -#include "system.h" -#include "shi_chip.h" -#include "sku.h" -#include "switch.h" -#include "tablet_mode.h" -#include "task.h" -#include "usbc_config.h" -#include "usbc_ppc.h" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -#include "gpio_list.h" - -/* Keyboard scan setting */ -__override struct keyboard_scan_config keyscan_config = { - /* Use 80 us, because KSO_02 passes through the H1. */ - .output_settle_us = 80, - /* - * Unmask 0x08 in [0] (KSO_00/KSI_03, the new location of Search key); - * as it still uses the legacy location (KSO_01/KSI_00). - */ - .actual_key_mask = { - 0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff, - 0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca - }, - /* Other values should be the same as the default configuration. */ - .debounce_down_us = 9 * MSEC, - .debounce_up_us = 30 * MSEC, - .scan_period_us = 3 * MSEC, - .min_post_scan_delay_us = 1000, - .poll_timeout_us = 100 * MSEC, -}; - -/* - * We have total 30 pins for keyboard connecter {-1, -1} mean - * the N/A pin that don't consider it and reserve index 0 area - * that we don't have pin 0. - */ -const int keyboard_factory_scan_pins[][2] = { - {-1, -1}, {0, 5}, {1, 1}, {1, 0}, {0, 6}, - {0, 7}, {-1, -1}, {-1, -1}, {1, 4}, {1, 3}, - {-1, -1}, {1, 6}, {1, 7}, {3, 1}, {2, 0}, - {1, 5}, {2, 6}, {2, 7}, {2, 1}, {2, 4}, - {2, 5}, {1, 2}, {2, 3}, {2, 2}, {3, 0}, - {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, - {-1, -1}, -}; - -const int keyboard_factory_scan_pins_used = - ARRAY_SIZE(keyboard_factory_scan_pins); - -/* I2C port map */ -const struct i2c_port_t i2c_ports[] = { - {"power", I2C_PORT_POWER, 100, GPIO_EC_I2C_POWER_SCL, - GPIO_EC_I2C_POWER_SDA}, - {"tcpc0", I2C_PORT_TCPC0, 1000, GPIO_EC_I2C_USB_C0_PD_SCL, - GPIO_EC_I2C_USB_C0_PD_SDA}, - {"tcpc1", I2C_PORT_TCPC1, 1000, GPIO_EC_I2C_USB_C1_PD_SCL, - GPIO_EC_I2C_USB_C1_PD_SDA}, - {"eeprom", I2C_PORT_EEPROM, 400, GPIO_EC_I2C_EEPROM_SCL, - GPIO_EC_I2C_EEPROM_SDA}, - {"sensor", I2C_PORT_SENSOR, 400, GPIO_EC_I2C_SENSOR_SCL, - GPIO_EC_I2C_SENSOR_SDA}, -}; - -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -/* ADC channels */ -const struct adc_t adc_channels[] = { - /* Measure VBUS through a 1/10 voltage divider */ - [ADC_VBUS] = { - "VBUS", - NPCX_ADC_CH1, - ADC_MAX_VOLT * 10, - ADC_READ_MAX + 1, - 0 - }, - /* - * Adapter current output or battery charging/discharging current (uV) - * 18x amplification on charger side. - */ - [ADC_AMON_BMON] = { - "AMON_BMON", - NPCX_ADC_CH2, - ADC_MAX_VOLT * 1000 / 18, - ADC_READ_MAX + 1, - 0 - }, - /* - * ISL9238 PSYS output is 1.44 uA/W over 5.6K resistor, to read - * 0.8V @ 99 W, i.e. 124000 uW/mV. Using ADC_MAX_VOLT*124000 and - * ADC_READ_MAX+1 as multiplier/divider leads to overflows, so we - * only divide by 2 (enough to avoid precision issues). - */ - [ADC_PSYS] = { - "PSYS", - NPCX_ADC_CH3, - ADC_MAX_VOLT * 124000 * 2 / (ADC_READ_MAX + 1), - 2, - 0 - }, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -const struct pwm_t pwm_channels[] = { - [PWM_CH_KBLIGHT] = { .channel = 3, .flags = 0, .freq = 10000 }, - /* TODO(waihong): Assign a proper frequency. */ - [PWM_CH_DISPLIGHT] = { .channel = 5, .flags = 0, .freq = 4800 }, -}; -BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); - -/* Mutexes */ -static struct mutex g_base_mutex; -static struct mutex g_lid_mutex; - -static struct kionix_accel_data g_kx022_data; -static struct bmi_drv_data_t g_bmi160_data; -static struct icm_drv_data_t g_icm426xx_data; -static struct accelgyro_saved_data_t g_bma255_data; - -enum base_accelgyro_type { - BASE_GYRO_NONE = 0, - BASE_GYRO_BMI160 = 1, - BASE_GYRO_ICM426XX = 2, -}; - -/* Matrix to rotate accelerometer into standard reference frame */ -const mat33_fp_t base_standard_ref_bmi160 = { - { FLOAT_TO_FP(1), 0, 0}, - { 0, FLOAT_TO_FP(-1), 0}, - { 0, 0, FLOAT_TO_FP(-1)} -}; - -const mat33_fp_t base_standard_ref_icm426xx = { - { 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_bma255 = { - { FLOAT_TO_FP(-1), 0, 0}, - { 0, FLOAT_TO_FP(-1), 0}, - { 0, 0, FLOAT_TO_FP(1)} -}; - -static const mat33_fp_t lid_standard_ref_kx022 = { - { FLOAT_TO_FP(-1), 0, 0}, - { 0, FLOAT_TO_FP(-1), 0}, - { 0, 0, FLOAT_TO_FP(1)} -}; - -struct motion_sensor_t motion_sensors[] = { - [LID_ACCEL] = { - .name = "Lid Accel", - .active_mask = SENSOR_ACTIVE_S0_S3_S5, - .chip = MOTIONSENSE_CHIP_BMA255, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &bma2x2_accel_drv, - .mutex = &g_lid_mutex, - .drv_data = &g_bma255_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = BMA2x2_I2C_ADDR1_FLAGS, - .rot_standard_ref = &lid_standard_ref_bma255, - .default_range = 2, /* g, to support lid angle calculation. */ - .min_frequency = BMA255_ACCEL_MIN_FREQ, - .max_frequency = BMA255_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | 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 = "Base Accel", - .active_mask = SENSOR_ACTIVE_S0_S3_S5, - .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_SENSOR, - .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, - .rot_standard_ref = &base_standard_ref_bmi160, - .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, - }, - /* Sensor on for lid angle detection */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, - }, - [BASE_GYRO] = { - .name = "Gyro", - .active_mask = SENSOR_ACTIVE_S0_S3_S5, - .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_SENSOR, - .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, - .default_range = 1000, /* dps */ - .rot_standard_ref = &base_standard_ref_bmi160, - .min_frequency = BMI_GYRO_MIN_FREQ, - .max_frequency = BMI_GYRO_MAX_FREQ, - }, -}; -unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); - -struct motion_sensor_t kx022_lid_accel = { - .name = "Lid Accel", - .active_mask = SENSOR_ACTIVE_S0_S3_S5, - .chip = MOTIONSENSE_CHIP_KX022, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &kionix_accel_drv, - .mutex = &g_lid_mutex, - .drv_data = &g_kx022_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = KX022_ADDR0_FLAGS, - .rot_standard_ref = &lid_standard_ref_kx022, - .default_range = 2, /* g, enough for laptop. */ - .min_frequency = KX022_ACCEL_MIN_FREQ, - .max_frequency = KX022_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, -}; - -struct motion_sensor_t icm426xx_base_accel = { - .name = "Base Accel", - .active_mask = SENSOR_ACTIVE_S0_S3_S5, - .chip = MOTIONSENSE_CHIP_ICM426XX, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_BASE, - .drv = &icm426xx_drv, - .mutex = &g_base_mutex, - .drv_data = &g_icm426xx_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS, - .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs.*/ - .rot_standard_ref = &base_standard_ref_icm426xx, - .min_frequency = ICM426XX_ACCEL_MIN_FREQ, - .max_frequency = ICM426XX_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, -}; - -struct motion_sensor_t icm426xx_base_gyro = { - .name = "Base Gyro", - .active_mask = SENSOR_ACTIVE_S0_S3_S5, - .chip = MOTIONSENSE_CHIP_ICM426XX, - .type = MOTIONSENSE_TYPE_GYRO, - .location = MOTIONSENSE_LOC_BASE, - .drv = &icm426xx_drv, - .mutex = &g_base_mutex, - .drv_data = &g_icm426xx_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS, - .default_range = 1000, /* dps */ - .rot_standard_ref = &base_standard_ref_icm426xx, - .min_frequency = ICM426XX_GYRO_MIN_FREQ, - .max_frequency = ICM426XX_GYRO_MAX_FREQ, -}; - -static int base_accelgyro_config; - -void motion_interrupt(enum gpio_signal signal) -{ - switch (base_accelgyro_config) { - case BASE_GYRO_ICM426XX: - icm426xx_interrupt(signal); - break; - case BASE_GYRO_BMI160: - default: - bmi160_interrupt(signal); - break; - } -} - -static void board_detect_motionsensor(void) -{ - int ret; - int val; - - /* Check lid accel chip */ - ret = i2c_read8(I2C_PORT_SENSOR, BMA2x2_I2C_ADDR1_FLAGS, - BMA2x2_CHIP_ID_ADDR, &val); - if (ret) - motion_sensors[LID_ACCEL] = kx022_lid_accel; - - CPRINTS("Lid Accel: %s", ret ? "KX022" : "BMA255"); - - /* Check base accelgyro chip */ - ret = icm_read8(&icm426xx_base_accel, ICM426XX_REG_WHO_AM_I, &val); - if (val == ICM426XX_CHIP_ICM40608) { - motion_sensors[BASE_ACCEL] = icm426xx_base_accel; - motion_sensors[BASE_GYRO] = icm426xx_base_gyro; - } - - base_accelgyro_config = (val == ICM426XX_CHIP_ICM40608) - ? BASE_GYRO_ICM426XX : BASE_GYRO_BMI160; - CPRINTS("Base Accelgyro: %s", (val == ICM426XX_CHIP_ICM40608) - ? "ICM40608" : "BMI160"); -} - -static void board_update_sensor_config_from_sku(void) -{ - if (board_is_clamshell()) { - motion_sensor_count = 0; - gmr_tablet_switch_disable(); - /* The sensors are not stuffed; don't allow lines to float */ - gpio_set_flags(GPIO_ACCEL_GYRO_INT_L, - GPIO_INPUT | GPIO_PULL_DOWN); - gpio_set_flags(GPIO_LID_ACCEL_INT_L, - GPIO_INPUT | GPIO_PULL_DOWN); - } else { - board_detect_motionsensor(); - motion_sensor_count = ARRAY_SIZE(motion_sensors); - /* Enable interrupt for the base accel sensor */ - gpio_enable_interrupt(GPIO_ACCEL_GYRO_INT_L); - } -} -DECLARE_HOOK(HOOK_INIT, board_update_sensor_config_from_sku, - HOOK_PRIO_INIT_I2C + 2); - -/* Initialize board. */ -static void board_init(void) -{ - /* Set the backlight duty cycle to 0. AP will override it later. */ - pwm_set_duty(PWM_CH_DISPLIGHT, 0); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -/* Called on AP S0 -> S3 transition */ -static void board_chipset_suspend(void) -{ - /* - * Turn off display backlight in S3. AP has its own control. The EC's - * and the AP's will be AND'ed together in hardware. - */ - gpio_set_level(GPIO_ENABLE_BACKLIGHT, 0); - pwm_enable(PWM_CH_DISPLIGHT, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); - -/* Called on AP S3 -> S0 transition */ -static void board_chipset_resume(void) -{ - /* Turn on display and keyboard backlight in S0. */ - gpio_set_level(GPIO_ENABLE_BACKLIGHT, 1); - if (pwm_get_duty(PWM_CH_DISPLIGHT)) - pwm_enable(PWM_CH_DISPLIGHT, 1); -} -DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); - -__override uint32_t board_get_sku_id(void) -{ - static int sku_id = -1; - - if (sku_id == -1) { - int bits[3]; - - bits[0] = gpio_get_ternary(GPIO_SKU_ID0); - bits[1] = gpio_get_ternary(GPIO_SKU_ID1); - bits[2] = gpio_get_ternary(GPIO_SKU_ID2); - sku_id = binary_first_base3_from_bits(bits, ARRAY_SIZE(bits)); - } - - return (uint32_t)sku_id; -} |