diff options
Diffstat (limited to 'board/icarus/board.c')
-rw-r--r-- | board/icarus/board.c | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/board/icarus/board.c b/board/icarus/board.c deleted file mode 100644 index bffad091fa..0000000000 --- a/board/icarus/board.c +++ /dev/null @@ -1,274 +0,0 @@ -/* 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 "adc.h" -#include "backlight.h" -#include "button.h" -#include "charge_manager.h" -#include "charge_ramp.h" -#include "charge_state.h" -#include "charger.h" -#include "chipset.h" -#include "common.h" -#include "console.h" -#include "driver/battery/max17055.h" -#include "driver/bc12/pi3usb9201.h" -#include "driver/charger/isl923x.h" -#include "driver/tcpm/it83xx_pd.h" -#include "driver/usb_mux/it5205.h" -#include "ec_commands.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 "power.h" -#include "power_button.h" -#include "registers.h" -#include "spi.h" -#include "system.h" -#include "task.h" -#include "tcpm/tcpm.h" -#include "timer.h" -#include "uart.h" -#include "usb_charge.h" -#include "usb_mux.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) - -#include "gpio_list.h" - -/* - * Map keyboard connector pins to EC GPIO pins for factory test. - * Pins mapped to {-1, -1} are skipped. - * The connector has 24 pins total, and there is no pin 0. - */ -const int keyboard_factory_scan_pins[][2] = { - {-1, -1}, {GPIO_KSO_H, 4}, {GPIO_KSO_H, 0}, {GPIO_KSO_H, 1}, - {GPIO_KSO_H, 3}, {GPIO_KSO_H, 2}, {-1, -1}, {-1, -1}, - {GPIO_KSO_L, 5}, {GPIO_KSO_L, 6}, {-1, -1}, {GPIO_KSO_L, 3}, - {GPIO_KSO_L, 2}, {GPIO_KSI, 0}, {GPIO_KSO_L, 1}, {GPIO_KSO_L, 4}, - {GPIO_KSI, 3}, {GPIO_KSI, 2}, {GPIO_KSO_L, 0}, {GPIO_KSI, 5}, - {GPIO_KSI, 4}, {GPIO_KSO_L, 7}, {GPIO_KSI, 6}, {GPIO_KSI, 7}, - {GPIO_KSI, 1}, {-1, -1}, {GPIO_KSO_H, 5}, {-1, -1}, - {GPIO_KSO_H, 6}, {-1, -1}, {-1, -1}, -}; - -const int keyboard_factory_scan_pins_used = - ARRAY_SIZE(keyboard_factory_scan_pins); - -/* Wake-up pins for hibernate */ -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); - -/******************************************************************************/ -/* ADC channels. Must be in the exactly same order as in enum adc_channel. */ -const struct adc_t adc_channels[] = { - [ADC_BOARD_ID] = {"BOARD_ID", ADC_MAX_MVOLT, ADC_READ_MAX + 1, 0, - CHIP_ADC_CH1}, - [ADC_EC_SKU_ID] = {"EC_SKU_ID", ADC_MAX_MVOLT, ADC_READ_MAX + 1, 0, - CHIP_ADC_CH2}, - [ADC_VBUS] = {"VBUS", ADC_MAX_MVOLT * 10, ADC_READ_MAX + 1, 0, - CHIP_ADC_CH0}, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -/******************************************************************************/ -/* I2C ports */ -const struct i2c_port_t i2c_ports[] = { - {"typec", IT83XX_I2C_CH_C, 400, GPIO_I2C_C_SCL, GPIO_I2C_C_SDA}, - {"other", IT83XX_I2C_CH_B, 100, GPIO_I2C_B_SCL, GPIO_I2C_B_SDA}, - {"battery", IT83XX_I2C_CH_A, 100, GPIO_I2C_A_SCL, GPIO_I2C_A_SDA}, -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -#define BC12_I2C_ADDR PI3USB9201_I2C_ADDR_3 - -/* power signal list. Must match order of enum power_signal. */ -const struct power_signal_info power_signal_list[] = { - {GPIO_AP_IN_SLEEP_L, POWER_SIGNAL_ACTIVE_LOW, "AP_IN_S3_L"}, - {GPIO_PMIC_EC_RESETB, POWER_SIGNAL_ACTIVE_HIGH, "PMIC_PWR_GOOD"}, -}; -BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); - -/******************************************************************************/ -const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = { - { - .i2c_port = I2C_PORT_BC12, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - }, -}; - -/******************************************************************************/ -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_EMBEDDED, - /* TCPC is embedded within EC so no i2c config needed */ - .drv = &it8xxx2_tcpm_drv, - /* Alert is active-low, push-pull */ - .flags = 0, - }, -}; - -static void board_hpd_status(const struct usb_mux *me, - mux_state_t mux_state) -{ - /* - * svdm_dp_attention() did most of the work, we only need to notify - * host here. - */ - host_set_single_event(EC_HOST_EVENT_USB_MUX); -} - -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .usb_port = 0, - .i2c_port = I2C_PORT_USB_MUX, - .i2c_addr_flags = IT5205_I2C_ADDR1_FLAGS, - .driver = &it5205_usb_mux_driver, - .hpd_update = &board_hpd_status, - }, -}; - -/* Charger config. Start i2c address at 1, update during runtime */ -struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER, - .i2c_addr_flags = ISL923X_ADDR_FLAGS, - .drv = &isl923x_drv, - }, -}; - -static int force_discharge; - -int board_set_active_charge_port(int charge_port) -{ - CPRINTS("New chg p%d", charge_port); - - /* ignore all request when discharge mode is on */ - if (force_discharge && charge_port != CHARGE_PORT_NONE) - return EC_SUCCESS; - - switch (charge_port) { - case CHARGE_PORT_USB_C: - /* Don't charge from a source port */ - if (board_vbus_source_enabled(charge_port)) - return -1; - break; - case CHARGE_PORT_NONE: - /* - * To ensure the fuel gauge (max17055) is always powered - * even when battery is disconnected, keep VBAT rail on but - * set the charging current to minimum. - */ - charger_set_current(CHARGER_SOLO, 0); - break; - default: - panic("Invalid charge port\n"); - break; - } - - return EC_SUCCESS; -} - -void board_set_charge_limit(int port, int supplier, int charge_ma, - int max_ma, int charge_mv) -{ - charge_ma = (charge_ma * 95) / 100; - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), charge_mv); -} - -int board_discharge_on_ac(int enable) -{ - int ret, port; - - if (enable) { - port = CHARGE_PORT_NONE; - } else { - /* restore the charge port state */ - port = charge_manager_get_override(); - if (port == OVERRIDE_OFF) - port = charge_manager_get_active_charge_port(); - } - - ret = charger_discharge_on_ac(enable); - if (ret) - return ret; - - force_discharge = enable; - return board_set_active_charge_port(port); -} - -#define VBUS_THRESHOLD_MV 4200 -int pd_snk_is_vbus_provided(int port) -{ - /* This board has only one port. */ - if (!port) - return adc_read_channel(ADC_VBUS) > VBUS_THRESHOLD_MV ? 1 : 0; - else - return 0; -} - -void bc12_interrupt(enum gpio_signal signal) -{ - task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12); -} - -static void board_init(void) -{ - /* If the reset cause is external, pulse PMIC force reset. */ - if (system_get_reset_flags() == EC_RESET_FLAG_RESET_PIN) { - gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 0); - msleep(100); - gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 1); - } - - /* Enable interrupts from BMI160 sensor. */ - gpio_enable_interrupt(GPIO_ACCEL_INT_ODL); - - /* Enable interrupt from PMIC. */ - gpio_enable_interrupt(GPIO_PMIC_EC_RESETB); - - /* Enable BC12 interrupt */ - gpio_enable_interrupt(GPIO_BC12_EC_INT_ODL); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -/* Vconn control for integrated ITE TCPC */ -void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled) -{ - /* Vconn control is only for port 0 */ - if (port) - return; - - if (cc_pin == USBPD_CC_PIN_1) - gpio_set_level(GPIO_EN_USB_C0_CC1_VCONN, !!enabled); - else - gpio_set_level(GPIO_EN_USB_C0_CC2_VCONN, !!enabled); -} - -/* Called on AP S5 -> S3 transition */ -static void board_chipset_startup(void) -{ - gpio_set_level(GPIO_EN_USBA_5V, 1); -} -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_EN_USBA_5V, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT); |