diff options
Diffstat (limited to 'board/ampton/board.c')
-rw-r--r-- | board/ampton/board.c | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/board/ampton/board.c b/board/ampton/board.c deleted file mode 100644 index 1634f02991..0000000000 --- a/board/ampton/board.c +++ /dev/null @@ -1,388 +0,0 @@ -/* Copyright 2018 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. - */ - -/* Ampton/Apel board-specific configuration */ - -#include "adc.h" -#include "button.h" -#include "charge_state.h" -#include "common.h" -#include "cros_board_info.h" -#include "driver/accel_bma2x2.h" -#include "driver/accel_kionix.h" -#include "driver/accelgyro_bmi_common.h" -#include "driver/ppc/sn5s330.h" -#include "driver/sync.h" -#include "driver/tcpm/it83xx_pd.h" -#include "driver/tcpm/ps8xxx.h" -#include "driver/usb_mux/it5205.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "intc.h" -#include "keyboard_scan.h" -#include "lid_switch.h" -#include "motion_sense.h" -#include "power.h" -#include "power_button.h" -#include "spi.h" -#include "switch.h" -#include "system.h" -#include "tablet_mode.h" -#include "tcpm/tcpci.h" -#include "temp_sensor.h" -#include "temp_sensor/thermistor.h" -#include "uart.h" -#include "usb_mux.h" -#include "usbc_ppc.h" -#include "util.h" - -static uint8_t sku_id; - -static void ppc_interrupt(enum gpio_signal signal) -{ - if (signal == GPIO_USB_C0_PD_INT_ODL) - sn5s330_interrupt(0); - else if (signal == GPIO_USB_C1_PD_INT_ODL) - sn5s330_interrupt(1); -} - -int ppc_get_alert_status(int port) -{ - if (port == 0) - return gpio_get_level(GPIO_USB_C0_PD_INT_ODL) == 0; - else - return gpio_get_level(GPIO_USB_C1_PD_INT_ODL) == 0; -} - -#include "gpio_list.h" /* Must come after other header files. */ - -/******************************************************************************/ -/* USB-C MUX Configuration */ - -#define USB_PD_PORT_ITE_0 0 -#define USB_PD_PORT_ITE_1 1 - -static int tune_mux(const struct usb_mux *me); - -const struct usb_mux ampton_usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - [USB_PD_PORT_ITE_0] = { - /* Use PS8751 as mux only */ - .usb_port = USB_PD_PORT_ITE_0, - .i2c_port = I2C_PORT_USBC0, - .i2c_addr_flags = PS8751_I2C_ADDR1_FLAGS, - .flags = USB_MUX_FLAG_NOT_TCPC, - .driver = &ps8xxx_usb_mux_driver, - .hpd_update = &ps8xxx_tcpc_update_hpd_status, - .board_init = &tune_mux, - }, - [USB_PD_PORT_ITE_1] = { - /* Use PS8751 as mux only */ - .usb_port = USB_PD_PORT_ITE_1, - .i2c_port = I2C_PORT_USBC1, - .i2c_addr_flags = PS8751_I2C_ADDR1_FLAGS, - .flags = USB_MUX_FLAG_NOT_TCPC, - .driver = &ps8xxx_usb_mux_driver, - .hpd_update = &ps8xxx_tcpc_update_hpd_status, - .board_init = &tune_mux, - } -}; - -/* Some external monitors can't display content normally (eg. ViewSonic VX2880). - * We need to turn the mux for monitors to function normally. - */ -static int tune_mux(const struct usb_mux *me) -{ - /* Auto EQ disabled, compensate for channel lost up to 3.6dB */ - RETURN_ERROR(mux_write(me, PS8XXX_REG_MUX_DP_EQ_CONFIGURATION, 0x98)); - /* DP output swing adjustment +15% */ - RETURN_ERROR(mux_write(me, PS8XXX_REG_MUX_DP_OUTPUT_CONFIGURATION, - 0xc0)); - - return EC_SUCCESS; -} -/******************************************************************************/ -/* ADC channels */ -const struct adc_t adc_channels[] = { - /* Vbus C0 sensing (10x voltage divider). PPVAR_USB_C0_VBUS */ - [ADC_VBUS_C0] = {.name = "VBUS_C0", - .factor_mul = 10 * ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH13}, - /* Vbus C1 sensing (10x voltage divider). SUB_EC_ADC */ - [ADC_VBUS_C1] = {.name = "VBUS_C1", - .factor_mul = 10 * ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH14}, - /* Convert to raw mV for thermistor table lookup */ - [ADC_TEMP_SENSOR_AMB] = {.name = "TEMP_AMB", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH3}, - /* Convert to raw mV for thermistor table lookup */ - [ADC_TEMP_SENSOR_CHARGER] = {.name = "TEMP_CHARGER", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH5}, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -const struct temp_sensor_t temp_sensors[] = { - [TEMP_SENSOR_BATTERY] = {.name = "Battery", - .type = TEMP_SENSOR_TYPE_BATTERY, - .read = charge_get_battery_temp}, - [TEMP_SENSOR_AMBIENT] = {.name = "Ambient", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_51k1_47k_4050b, - .idx = ADC_TEMP_SENSOR_AMB}, - [TEMP_SENSOR_CHARGER] = {.name = "Charger", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_13k7_47k_4050b, - .idx = ADC_TEMP_SENSOR_CHARGER}, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -/* Motion sensors */ -/* Mutexes */ -static struct mutex g_lid_mutex; -static struct mutex g_base_mutex; - -const mat33_fp_t lid_standard_ref = { - { 0, FLOAT_TO_FP(-1), 0}, - { FLOAT_TO_FP(1), 0, 0}, - { 0, 0, FLOAT_TO_FP(1)} -}; - -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)} -}; - -const mat33_fp_t gyro_standard_ref = { - { 0, FLOAT_TO_FP(-1), 0}, - { FLOAT_TO_FP(1), 0, 0}, - { 0, 0, FLOAT_TO_FP(1)} -}; - -/* sensor private data */ -static struct kionix_accel_data g_kx022_data; -static struct bmi_drv_data_t g_bmi160_data; - -/* BMA253 private data */ -static struct accelgyro_saved_data_t g_bma253_data; - -static const struct motion_sensor_t motion_sensor_bma253 = { - .name = "Lid Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_BMA255, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &bma2x2_accel_drv, - .mutex = &g_lid_mutex, - .drv_data = &g_bma253_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = BMA2x2_I2C_ADDR2_FLAGS, - .rot_standard_ref = &lid_standard_ref, - .min_frequency = BMA255_ACCEL_MIN_FREQ, - .max_frequency = BMA255_ACCEL_MAX_FREQ, - .default_range = 2, /* g */ - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - .ec_rate = 0, - }, - /* Sensor on in S3 */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - .ec_rate = 0, - }, - }, -}; - -/* Drivers */ -struct motion_sensor_t motion_sensors[] = { - [LID_ACCEL] = { - .name = "Lid Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .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_ADDR1_FLAGS, - .rot_standard_ref = &lid_standard_ref, - .default_range = 2, /* g */ - .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, - }, - /* Sensor on for lid angle detection */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, - }, - [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_SENSOR, - .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, - .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 = 13000 | 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_SENSOR, - .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, - .default_range = 1000, /* dps */ - .rot_standard_ref = &gyro_standard_ref, - .min_frequency = BMI_GYRO_MIN_FREQ, - .max_frequency = BMI_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, - }, -}; - -unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); - -static int board_is_convertible(void) -{ - /* SKU IDs of Ampton & unprovisioned: 1, 2, 3, 4, 255 */ - return sku_id == 1 || sku_id == 2 || sku_id == 3 || sku_id == 4 - || sku_id == 255; - } - -static int board_with_sensor_bma253(void) -{ - /* SKU ID 3 and 4 of Ampton with BMA253 */ - return sku_id == 3 || sku_id == 4; -} - -static void board_update_sensor_config_from_sku(void) -{ - if (board_is_convertible()) { - motion_sensor_count = ARRAY_SIZE(motion_sensors); - - if (board_with_sensor_bma253()) - motion_sensors[LID_ACCEL] = motion_sensor_bma253; - - /* Enable Base Accel interrupt */ - gpio_enable_interrupt(GPIO_BASE_SIXAXIS_INT_L); - } else { - motion_sensor_count = 0; - gmr_tablet_switch_disable(); - - /* Base accel is not stuffed, don't allow line to float */ - gpio_set_flags(GPIO_BASE_SIXAXIS_INT_L, - GPIO_INPUT | GPIO_PULL_DOWN); - } -} - -static void board_customize_usbc_mux(uint32_t board_version) -{ - if (board_version > 0) { - /* not proto, override the mux setting */ - memcpy(usb_muxes, ampton_usb_muxes, sizeof(ampton_usb_muxes)); - } -} - -/* Read CBI from i2c eeprom and initialize variables for board variants */ -static void cbi_init(void) -{ - uint32_t val; - - if (cbi_get_sku_id(&val) != EC_SUCCESS) - return; - sku_id = val; - ccprints("SKU: %d", sku_id); - - board_update_sensor_config_from_sku(); - - if (cbi_get_board_version(&val) != EC_SUCCESS) - return; - ccprints("Board version: %d", val); - board_customize_usbc_mux(val); -} -DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C + 1); - -void board_hibernate_late(void) -{ - /* - * Set KSO/KSI pins to GPIO input function to disable keyboard scan - * while hibernating. This also prevent leakage current caused - * by internal pullup of keyboard scan module. - */ - gpio_set_flags_by_mask(GPIO_KSO_H, 0xff, GPIO_INPUT); - gpio_set_flags_by_mask(GPIO_KSO_L, 0xff, GPIO_INPUT); - gpio_set_flags_by_mask(GPIO_KSI, 0xff, GPIO_INPUT); -} - -void board_overcurrent_event(int port, int is_overcurrented) -{ - /* TODO(b/78344554): pass this signal upstream once hardware reworked */ - cprints(CC_USBPD, "p%d: overcurrent!", port); -} - -/* This callback disables keyboard when convertibles are fully open */ -__override void lid_angle_peripheral_enable(int enable) -{ - /* - * If the lid is in tablet position via other sensors, - * ignore the lid angle, which might be faulty then - * disable keyboard. - */ - if (tablet_get_mode()) - enable = 0; - if (board_is_convertible()) - keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE); -} |