diff options
Diffstat (limited to 'board/glados/board.c')
| -rw-r--r-- | board/glados/board.c | 517 |
1 files changed, 0 insertions, 517 deletions
diff --git a/board/glados/board.c b/board/glados/board.c deleted file mode 100644 index 7a5a6247d2..0000000000 --- a/board/glados/board.c +++ /dev/null @@ -1,517 +0,0 @@ -/* Copyright 2015 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. - */ - -/* Glados board-specific configuration */ - -#include "adc_chip.h" -#include "als.h" -#include "bd99992gw.h" -#include "button.h" -#include "charge_manager.h" -#include "charge_state.h" -#include "charger.h" -#include "chipset.h" -#include "console.h" -#include "driver/als_opt3001.h" -#include "driver/accel_kionix.h" -#include "driver/accel_kx022.h" -#include "driver/accelgyro_bmi160.h" -#include "driver/tcpm/tcpci.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "host_command.h" -#include "i2c.h" -#include "keyboard_scan.h" -#include "lid_switch.h" -#include "math_util.h" -#include "motion_sense.h" -#include "motion_lid.h" -#include "pi3usb9281.h" -#include "power.h" -#include "power_button.h" -#include "spi.h" -#include "switch.h" -#include "system.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.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) - -#define I2C_ADDR_BD99992_FLAGS 0x30 - -/* Exchange status with PD MCU. */ -static void pd_mcu_interrupt(enum gpio_signal signal) -{ -#ifdef HAS_TASK_PDCMD - /* Exchange status with PD MCU to determine interrupt cause */ - host_command_pd_send_status(0); -#endif -} - -void vbus0_evt(enum gpio_signal signal) -{ - /* VBUS present GPIO is inverted */ - usb_charger_vbus_change(0, !gpio_get_level(signal)); - task_wake(TASK_ID_PD_C0); -} - -void vbus1_evt(enum gpio_signal signal) -{ - /* VBUS present GPIO is inverted */ - usb_charger_vbus_change(1, !gpio_get_level(signal)); - task_wake(TASK_ID_PD_C1); -} - -void usb0_evt(enum gpio_signal signal) -{ - task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0); -} - -void usb1_evt(enum gpio_signal signal) -{ - task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12, 0); -} - -/* - * enable_input_devices() is called by the tablet_mode ISR, but changes the - * state of GPIOs, so its definition must reside after including gpio_list. - */ -static void enable_input_devices(void); -DECLARE_DEFERRED(enable_input_devices); - -void tablet_mode_interrupt(enum gpio_signal signal) -{ - hook_call_deferred(&enable_input_devices_data, 0); -} - -#include "gpio_list.h" - -/* ADC channels */ -const struct adc_t adc_channels[] = { - /* Vbus sensing. Converted to mV, full ADC is equivalent to 30V. */ - [ADC_VBUS] = {"VBUS", 30000, 1024, 0, 1}, - /* Adapter current output or battery discharging current */ - [ADC_AMON_BMON] = {"AMON_BMON", 25000, 3072, 0, 3}, - /* System current consumption */ - [ADC_PSYS] = {"PSYS", 1, 1, 0, 4}, - -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -const struct i2c_port_t i2c_ports[] = { - {"pmic", MEC1322_I2C0_0, 400, GPIO_I2C0_0_SCL, GPIO_I2C0_0_SDA}, - {"muxes", MEC1322_I2C0_1, 400, GPIO_I2C0_1_SCL, GPIO_I2C0_1_SDA}, - {"pd_mcu", MEC1322_I2C1, 500, GPIO_I2C1_SCL, GPIO_I2C1_SDA}, - {"sensors", MEC1322_I2C2, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA }, - {"batt", MEC1322_I2C3, 100, GPIO_I2C3_SCL, GPIO_I2C3_SDA }, -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC, - .addr_flags = CONFIG_TCPC_I2C_BASE_ADDR_FLAGS, - }, - .drv = &tcpci_tcpm_drv, - }, - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC, - .addr_flags = CONFIG_TCPC_I2C_BASE_ADDR_FLAGS + 1, - }, - .drv = &tcpci_tcpm_drv, - }, -}; - -/* SPI devices */ -const struct spi_device_t spi_devices[] = { - { CONFIG_SPI_FLASH_PORT, 0, GPIO_PVT_CS0}, -}; -const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); - -const enum gpio_signal hibernate_wake_pins[] = { - GPIO_AC_PRESENT, - GPIO_LID_OPEN, - GPIO_POWER_BUTTON_L, -}; - -const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins); - -struct pi3usb9281_config pi3usb9281_chips[] = { - { - .i2c_port = I2C_PORT_USB_CHARGER_1, - .mux_lock = NULL, - }, - { - .i2c_port = I2C_PORT_USB_CHARGER_2, - .mux_lock = NULL, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) == - CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT); - -struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .port_addr = 0x54, - .driver = &pi3usb30532_usb_mux_driver, - }, - { - .port_addr = 0x10, - .driver = &ps874x_usb_mux_driver, - } -}; - -/** - * Reset PD MCU - */ -void board_reset_pd_mcu(void) -{ - gpio_set_level(GPIO_PD_RST_L, 0); - usleep(100); - gpio_set_level(GPIO_PD_RST_L, 1); -} - -const struct temp_sensor_t temp_sensors[] = { - {"Battery", TEMP_SENSOR_TYPE_BATTERY, charge_get_battery_temp, 0, 4}, - - /* These BD99992GW temp sensors are only readable in S0 */ - {"Ambient", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val, - BD99992GW_ADC_CHANNEL_SYSTHERM0, 4}, - {"Charger", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val, - BD99992GW_ADC_CHANNEL_SYSTHERM1, 4}, - {"DRAM", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val, - BD99992GW_ADC_CHANNEL_SYSTHERM2, 4}, - {"Wifi", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val, - BD99992GW_ADC_CHANNEL_SYSTHERM3, 4}, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -/* ALS instances. Must be in same order as enum als_id. */ -struct als_t als[] = { - {"TI", opt3001_init, opt3001_read_lux, 5}, -}; -BUILD_ASSERT(ARRAY_SIZE(als) == ALS_COUNT); - -static void board_pmic_init(void) -{ - /* No need to re-init PMIC since settings are sticky across sysjump */ - if (system_jumped_to_this_image()) - return; - - /* Set CSDECAYEN / VCCIO decays to 0V at assertion of SLP_S0# */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x30, 0x4a); - - /* - * Set V100ACNT / V1.00A Control Register: - * Nominal output = 1.0V. - */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x37, 0x1a); - - /* - * Set V085ACNT / V0.85A Control Register: - * Lower power mode = 0.7V. - * Nominal output = 1.0V. - */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x38, 0x7a); - - /* VRMODECTRL - enable low-power mode for VCCIO and V0.85A */ - i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x3b, 0x18); -} -DECLARE_HOOK(HOOK_INIT, board_pmic_init, HOOK_PRIO_DEFAULT); - -/* Initialize board. */ -static void board_init(void) -{ - /* Enable PD MCU interrupt */ - gpio_enable_interrupt(GPIO_PD_MCU_INT); - /* Enable VBUS interrupt */ - gpio_enable_interrupt(GPIO_USB_C0_VBUS_WAKE_L); - gpio_enable_interrupt(GPIO_USB_C1_VBUS_WAKE_L); - - /* Enable pericom BC1.2 interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_L); - gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_L); - - /* Enable tablet mode interrupt for input device enable */ - gpio_enable_interrupt(GPIO_TABLET_MODE_L); - - /* Provide AC status to the PCH */ - gpio_set_level(GPIO_PCH_ACOK, extpower_is_present()); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -/** - * Buffer the AC present GPIO to the PCH. - */ -static void board_extpower(void) -{ - gpio_set_level(GPIO_PCH_ACOK, extpower_is_present()); -} -DECLARE_HOOK(HOOK_AC_CHANGE, board_extpower, HOOK_PRIO_DEFAULT); - -/** - * Set active charge port -- only one port can be active at a time. - * - * @param charge_port Charge port to enable. - * - * Returns EC_SUCCESS if charge port is accepted and made active, - * EC_ERROR_* otherwise. - */ -int board_set_active_charge_port(int charge_port) -{ - /* charge port is a realy physical port */ - int is_real_port = (charge_port >= 0 && - charge_port < CONFIG_USB_PD_PORT_MAX_COUNT); - /* check if we are source vbus on that port */ - int source = gpio_get_level(charge_port == 0 ? GPIO_USB_C0_5V_EN : - GPIO_USB_C1_5V_EN); - - if (is_real_port && source) { - CPRINTS("Skip enable p%d", charge_port); - return EC_ERROR_INVAL; - } - - CPRINTS("New chg p%d", charge_port); - - if (charge_port == CHARGE_PORT_NONE) { - /* Disable both ports */ - gpio_set_level(GPIO_USB_C0_CHARGE_EN_L, 1); - gpio_set_level(GPIO_USB_C1_CHARGE_EN_L, 1); - } else { - /* Make sure non-charging port is disabled */ - gpio_set_level(charge_port ? GPIO_USB_C0_CHARGE_EN_L : - GPIO_USB_C1_CHARGE_EN_L, 1); - /* Enable charging port */ - gpio_set_level(charge_port ? GPIO_USB_C1_CHARGE_EN_L : - GPIO_USB_C0_CHARGE_EN_L, 0); - } - - return EC_SUCCESS; -} - -/** - * Set the charge limit based upon desired maximum. - * - * @param port Port number. - * @param supplier Charge supplier type. - * @param charge_ma Desired charge limit (mA). - * @param charge_mv Negotiated charge voltage (mV). - */ -void board_set_charge_limit(int port, int supplier, int charge_ma, - int max_ma, int charge_mv) -{ - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), charge_mv); -} - -/* Enable or disable input devices, based upon chipset state and tablet mode */ -static void enable_input_devices(void) -{ - int kb_enable = 1; - int tp_enable = 1; - - /* Disable both TP and KB in tablet mode */ - if (!gpio_get_level(GPIO_TABLET_MODE_L)) - kb_enable = tp_enable = 0; - /* Disable TP if chipset is off */ - else if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) - tp_enable = 0; - - keyboard_scan_enable(kb_enable, KB_SCAN_DISABLE_LID_ANGLE); - gpio_set_level(GPIO_ENABLE_TOUCHPAD, tp_enable); -} - -/* Called on AP S5 -> S3 transition */ -static void board_chipset_startup(void) -{ - gpio_set_level(GPIO_USB1_ENABLE, 1); - gpio_set_level(GPIO_USB2_ENABLE, 1); - hook_call_deferred(&enable_input_devices_data, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT); - -/* Called on AP S3 -> S5 transition */ -static void board_chipset_shutdown(void) -{ - gpio_set_level(GPIO_USB1_ENABLE, 0); - gpio_set_level(GPIO_USB2_ENABLE, 0); - hook_call_deferred(&enable_input_devices_data, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT); - -/* Called on AP S3 -> S0 transition */ -static void board_chipset_resume(void) -{ - gpio_set_level(GPIO_ENABLE_BACKLIGHT, 1); - gpio_set_level(GPIO_PP1800_DX_AUDIO_EN, 1); - gpio_set_level(GPIO_PP1800_DX_SENSOR_EN, 1); - - /* - * Now that we have enabled the rail to the sensors, let's give enough - * time for the sensors to boot up. Without this delay, the very first - * i2c transactions always fail because the sensors aren't ready yet. - * In testing, a 2ms delay seemed to be reliable, but we'll delay for - * 3ms just to be safe. - * - * Additionally, this hook needs to be run before the motion sense hook - * tries to initialize the sensors. - */ - msleep(3); -} -DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, - MOTION_SENSE_HOOK_PRIO-1); - -/* Called on AP S0 -> S3 transition */ -static void board_chipset_suspend(void) -{ - gpio_set_level(GPIO_ENABLE_BACKLIGHT, 0); - gpio_set_level(GPIO_PP1800_DX_AUDIO_EN, 0); - gpio_set_level(GPIO_PP1800_DX_SENSOR_EN, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); - -void board_hibernate_late(void) -{ - /* Turn off LEDs in hibernate */ - gpio_set_level(GPIO_CHARGE_LED_1, 0); - gpio_set_level(GPIO_CHARGE_LED_2, 0); - - /* - * Set PD wake low so that it toggles high to generate a wake - * event once we leave hibernate. - */ - gpio_set_level(GPIO_USB_PD_WAKE, 0); -} - -/* Any glados boards post version 2 should have ROP_LDO_EN stuffed. */ -#define BOARD_MIN_ID_LOD_EN 2 -/* Make the pmic re-sequence the power rails under these conditions. */ -#define PMIC_RESET_FLAGS \ - (EC_RESET_FLAG_WATCHDOG | EC_RESET_FLAG_SOFT | EC_RESET_FLAG_HARD) -static void board_handle_reboot(void) -{ - int flags; - - if (system_jumped_to_this_image()) - return; - - if (system_get_board_version() < BOARD_MIN_ID_LOD_EN) - return; - - /* Interrogate current reset flags from previous reboot. */ - flags = system_get_reset_flags(); - - if (!(flags & PMIC_RESET_FLAGS)) - return; - - /* Preserve AP off request. */ - if (flags & EC_RESET_FLAG_AP_OFF) - chip_save_reset_flags(EC_RESET_FLAG_AP_OFF); - - ccprintf("Restarting system with PMIC.\n"); - /* Flush console */ - cflush(); - - /* Bring down all rails but RTC rail (including EC power). */ - gpio_set_flags(GPIO_BATLOW_L_PMIC_LDO_EN, GPIO_OUT_HIGH); - while (1) - ; /* wait here */ -} -DECLARE_HOOK(HOOK_INIT, board_handle_reboot, HOOK_PRIO_FIRST); - -#ifdef HAS_TASK_MOTIONSENSE -/* Motion sensors */ -/* Mutexes */ -static struct mutex g_lid_mutex; -static struct mutex g_base_mutex; - -static struct kionix_accel_data g_kx022_data; -static struct bmi160_drv_data_t g_bmi160_data; - -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, - .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, - .addr = BMI160_ADDR0, - .rot_standard_ref = NULL, /* Identity matrix. */ - .default_range = 2, /* g, enough for laptop. */ - .min_frequency = BMI160_ACCEL_MIN_FREQ, - .max_frequency = BMI160_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - .ec_rate = 100 * MSEC, - }, - }, - }, - - [BASE_GYRO] = { - .name = "Base Gyro", - .active_mask = SENSOR_ACTIVE_S0, - .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, - .addr = BMI160_ADDR0, - .default_range = 1000, /* dps */ - .rot_standard_ref = NULL, /* Identity Matrix. */ - .min_frequency = BMI160_GYRO_MIN_FREQ, - .max_frequency = BMI160_GYRO_MAX_FREQ, - }, - - [LID_ACCEL] = { - .name = "Lid Accel", - .active_mask = SENSOR_ACTIVE_S0, - .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_ACCEL, - .addr = KX022_ADDR1, - .rot_standard_ref = NULL, /* Identity matrix. */ - .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_rate = 100 * MSEC, - }, - }, - }, -}; -const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); -#endif /* defined(HAS_TASK_MOTIONSENSE) */ |