diff options
Diffstat (limited to 'board/sasukette/board.c')
| -rw-r--r-- | board/sasukette/board.c | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/board/sasukette/board.c b/board/sasukette/board.c deleted file mode 100644 index a55967d816..0000000000 --- a/board/sasukette/board.c +++ /dev/null @@ -1,375 +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. - */ - -/* Sasukette configuration */ - -#include "adc_chip.h" -#include "button.h" -#include "cbi_fw_config.h" -#include "cros_board_info.h" -#include "charge_manager.h" -#include "charge_state_v2.h" -#include "charger.h" -#include "math_util.h" -#include "driver/bc12/pi3usb9201.h" -#include "driver/charger/isl923x.h" -#include "driver/retimer/tusb544.h" -#include "driver/temp_sensor/thermistor.h" -#include "driver/tcpm/raa489000.h" -#include "driver/usb_mux/it5205.h" -#include "gpio.h" -#include "hooks.h" -#include "intc.h" -#include "keyboard_raw.h" -#include "keyboard_scan.h" -#include "lid_switch.h" -#include "power.h" -#include "power_button.h" -#include "pwm.h" -#include "pwm_chip.h" -#include "switch.h" -#include "system.h" -#include "tablet_mode.h" -#include "task.h" -#include "tcpm/tcpci.h" -#include "temp_sensor.h" -#include "uart.h" -#include "usb_charge.h" -#include "usb_mux.h" -#include "usb_pd.h" -#include "usb_pd_tcpm.h" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) - -#define INT_RECHECK_US 5000 - -/* C0 interrupt line shared by BC 1.2 and charger */ -static void check_c0_line(void); -DECLARE_DEFERRED(check_c0_line); - -static void notify_c0_chips(void) -{ - schedule_deferred_pd_interrupt(0); - task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12); -} - -static void check_c0_line(void) -{ - /* - * If line is still being held low, see if there's more to process from - * one of the chips - */ - if (!gpio_get_level(GPIO_USB_C0_INT_ODL)) { - notify_c0_chips(); - hook_call_deferred(&check_c0_line_data, INT_RECHECK_US); - } -} - -static void usb_c0_interrupt(enum gpio_signal s) -{ - /* Cancel any previous calls to check the interrupt line */ - hook_call_deferred(&check_c0_line_data, -1); - - /* Notify all chips using this line that an interrupt came in */ - notify_c0_chips(); - - /* Check the line again in 5ms */ - hook_call_deferred(&check_c0_line_data, INT_RECHECK_US); -} - -static void c0_ccsbu_ovp_interrupt(enum gpio_signal s) -{ - cprints(CC_USBPD, "C0: CC OVP, SBU OVP, or thermal event"); - pd_handle_cc_overvoltage(0); -} - -/* Must come after other header files and interrupt handler declarations */ -#include "gpio_list.h" - -/* ADC channels */ -const struct adc_t adc_channels[] = { - [ADC_VSNS_PP3300_A] = { - .name = "PP3300_A_PGOOD", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH0 - }, - [ADC_TEMP_SENSOR_1] = { - .name = "TEMP_SENSOR1", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH2 - }, - [ADC_TEMP_SENSOR_2] = { - .name = "TEMP_SENSOR2", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH3 - }, - [ADC_TEMP_SENSOR_3] = { - .name = "TEMP_SENSOR3", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH15 - }, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -/* BC 1.2 chips */ -const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = { - { - .i2c_port = I2C_PORT_USB_C0, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - .flags = PI3USB9201_ALWAYS_POWERED, - } -}; - -int pd_snk_is_vbus_provided(int port) -{ - return pd_check_vbus_level(port, VBUS_PRESENT); -} - -/* Charger chips */ -const struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_USB_C0, - .i2c_addr_flags = ISL923X_ADDR_FLAGS, - .drv = &isl923x_drv, - } -}; - -/* TCPCs */ -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_USB_C0, - .addr_flags = RAA489000_TCPC0_I2C_FLAGS, - }, - .flags = TCPC_FLAGS_TCPCI_REV2_0, - .drv = &raa489000_tcpm_drv, - } -}; - -/* USB Muxes */ -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .usb_port = 0, - .i2c_port = I2C_PORT_USB_C0, - .i2c_addr_flags = IT5205_I2C_ADDR1_FLAGS, - .driver = &it5205_usb_mux_driver, - } -}; - -static uint32_t board_id; - -void board_init(void) -{ - int on; - - gpio_enable_interrupt(GPIO_USB_C0_INT_ODL); - - /* - * If interrupt lines are already low, schedule them to be processed - * after inits are completed. - */ - if (!gpio_get_level(GPIO_USB_C0_INT_ODL)) - hook_call_deferred(&check_c0_line_data, 0); - - gpio_enable_interrupt(GPIO_USB_C0_CCSBU_OVP_ODL); - - /* Turn on 5V if the system is on, otherwise turn it off */ - on = chipset_in_state(CHIPSET_STATE_ON | CHIPSET_STATE_ANY_SUSPEND | - CHIPSET_STATE_SOFT_OFF); - board_power_5v_enable(on); - - /* modify AC DC prochot value */ - isl923x_set_ac_prochot(CHARGER_SOLO, 4096); - isl923x_set_dc_prochot(CHARGER_SOLO, 6000); - - cbi_get_board_version(&board_id); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -void board_hibernate(void) -{ - /* - * Put all charger ICs present into low power mode before entering - * z-state. - * - * b:186335659: In order to solve the power consumption problem of - * hibernate，HW solution is adopted after board id 3 to solve the - * problem that AC cannot wake up hibernate mode. - */ - if (board_id > 2) - raa489000_hibernate(0, true); - else - raa489000_hibernate(0, false); -} - -__override void board_pulse_entering_rw(void) -{ - /* - * On the ITE variants, the EC_ENTERING_RW signal was connected to a pin - * which is active high by default. This causes Cr50 to think that the - * EC has jumped to its RW image even though this may not be the case. - * The pin is changed to GPIO_EC_ENTERING_RW2. - */ - gpio_set_level(GPIO_EC_ENTERING_RW, 1); - gpio_set_level(GPIO_EC_ENTERING_RW2, 1); - usleep(MSEC); - gpio_set_level(GPIO_EC_ENTERING_RW, 0); - gpio_set_level(GPIO_EC_ENTERING_RW2, 0); -} - -void board_reset_pd_mcu(void) -{ -} - -__override void board_power_5v_enable(int enable) -{ - /* - * Motherboard has a GPIO to turn on the 5V regulator, but the sub-board - * sets it through the charger GPIO. - */ - gpio_set_level(GPIO_EN_PP5000, !!enable); - gpio_set_level(GPIO_EN_USB_A0_VBUS, !!enable); -} - -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - int regval; - - /* - * The interrupt line is shared between the TCPC and BC1.2 detector IC. - * Therefore, go out and actually read the alert registers to report the - * alert status. - */ - if (!gpio_get_level(GPIO_USB_C0_INT_ODL)) { - if (!tcpc_read16(0, TCPC_REG_ALERT, ®val)) { - if (regval) - status = PD_STATUS_TCPC_ALERT_0; - } - } - - return status; -} - -void board_set_charge_limit(int port, int supplier, int charge_ma, int max_ma, - int charge_mv) -{ - int icl = MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT); - - /* - * b/147463641: The charger IC seems to overdraw ~4%, therefore we - * reduce our target accordingly. - */ - icl = icl * 96 / 100; - charge_set_input_current_limit(icl, charge_mv); -} - -int board_is_sourcing_vbus(int port) -{ - int regval; - - tcpc_read(port, TCPC_REG_POWER_STATUS, ®val); - return !!(regval & TCPC_REG_POWER_STATUS_SOURCING_VBUS); -} - -int board_set_active_charge_port(int port) -{ - int is_real_port = (port >= 0 && - port < board_get_usb_pd_port_count()); - int i; - int old_port; - - if (!is_real_port && port != CHARGE_PORT_NONE) - return EC_ERROR_INVAL; - - old_port = charge_manager_get_active_charge_port(); - - CPRINTS("New chg p%d", port); - - /* Disable all ports. */ - if (port == CHARGE_PORT_NONE) { - for (i = 0; i < board_get_usb_pd_port_count(); i++) { - tcpc_write(i, TCPC_REG_COMMAND, - TCPC_REG_COMMAND_SNK_CTRL_LOW); - raa489000_enable_asgate(i, false); - } - - return EC_SUCCESS; - } - - /* Check if port is sourcing VBUS. */ - if (board_is_sourcing_vbus(port)) { - CPRINTS("Skip enable p%d", port); - return EC_ERROR_INVAL; - } - - /* - * Turn off the other ports sink path FETs, before enabling the - * requested charge port. - */ - for (i = 0; i < board_get_usb_pd_port_count(); i++) { - if (i == port) - continue; - - if (tcpc_write(i, TCPC_REG_COMMAND, - TCPC_REG_COMMAND_SNK_CTRL_LOW)) - CPRINTS("p%d: sink path disable failed.", i); - raa489000_enable_asgate(i, false); - } - - /* - * Stop the charger IC from switching while changing ports. Otherwise, - * we can overcurrent the adapter we're switching to. (crbug.com/926056) - */ - if (old_port != CHARGE_PORT_NONE) - charger_discharge_on_ac(1); - - /* Enable requested charge port. */ - if (raa489000_enable_asgate(port, true) || - tcpc_write(port, TCPC_REG_COMMAND, - TCPC_REG_COMMAND_SNK_CTRL_HIGH)) { - CPRINTS("p%d: sink path enable failed.", port); - charger_discharge_on_ac(0); - return EC_ERROR_UNKNOWN; - } - - /* Allow the charger IC to begin/continue switching. */ - charger_discharge_on_ac(0); - - return EC_SUCCESS; -} - -__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp) -{ - if (port < 0 || port > board_get_usb_pd_port_count()) - return; - raa489000_set_output_current(port, rp); -} - -/* Thermistors */ -const struct temp_sensor_t temp_sensors[] = { - [TEMP_SENSOR_1] = {.name = "Memory", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_51k1_47k_4050b, - .idx = ADC_TEMP_SENSOR_1}, - [TEMP_SENSOR_2] = {.name = "Ambient", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_51k1_47k_4050b, - .idx = ADC_TEMP_SENSOR_2}, - [TEMP_SENSOR_3] = {.name = "Cpu", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_51k1_47k_4050b, - .idx = ADC_TEMP_SENSOR_3}, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); |