diff options
Diffstat (limited to 'board/casta/board.c')
| -rw-r--r-- | board/casta/board.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/board/casta/board.c b/board/casta/board.c deleted file mode 100644 index 8b36ed0a69..0000000000 --- a/board/casta/board.c +++ /dev/null @@ -1,196 +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. - */ - -/* Casta board-specific configuration */ - -#include "adc.h" -#include "battery.h" -#include "cbi_ssfc.h" -#include "charge_manager.h" -#include "charge_state.h" -#include "common.h" -#include "cros_board_info.h" -#include "driver/charger/bd9995x.h" -#include "driver/charger/bq25710.h" -#include "driver/charger/isl923x.h" -#include "driver/ppc/nx20p348x.h" -#include "driver/tcpm/anx7447.h" -#include "driver/tcpm/ps8xxx.h" -#include "driver/tcpm/tcpci.h" -#include "driver/tcpm/tcpm.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "keyboard_scan.h" -#include "lid_switch.h" -#include "power.h" -#include "power_button.h" -#include "switch.h" -#include "system.h" -#include "tcpm/tcpci.h" -#include "temp_sensor.h" -#include "temp_sensor/thermistor.h" -#include "usb_mux.h" -#include "usbc_ppc.h" -#include "util.h" - -#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTFUSB(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args) - -static uint8_t sku_id; - -static void ppc_interrupt(enum gpio_signal signal) -{ - switch (signal) { - case GPIO_USB_PD_C0_INT_ODL: - nx20p348x_interrupt(0); - break; - - case GPIO_USB_PD_C1_INT_ODL: - nx20p348x_interrupt(1); - break; - - default: - break; - } -} - -/* Must come after other header files and GPIO interrupts*/ -#include "gpio_list.h" - -/* ADC channels */ -const struct adc_t adc_channels[] = { - [ADC_TEMP_SENSOR_AMB] = { - "TEMP_AMB", NPCX_ADC_CH0, ADC_MAX_VOLT, ADC_READ_MAX+1, 0}, - [ADC_TEMP_SENSOR_CHARGER] = { - "TEMP_CHARGER", NPCX_ADC_CH1, ADC_MAX_VOLT, ADC_READ_MAX+1, 0}, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -/* TODO(b/119872005): Casta: confirm thermistor parts */ -const struct temp_sensor_t temp_sensors[] = { - [TEMP_SENSOR_BATTERY] = {.name = "Battery", - .type = TEMP_SENSOR_TYPE_BATTERY, - .read = charge_get_battery_temp, - .idx = 0}, - [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); - -/* Charger config. Start i2c address at isl9238, update during runtime */ -struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER, - .i2c_addr_flags = ISL923X_ADDR_FLAGS, - .drv = &isl923x_drv, - }, -}; -const unsigned int chg_cnt = ARRAY_SIZE(chg_chips); - -/* - * I2C callbacks to ensure bus free time for battery I2C transactions is at - * least 5ms. - */ -#define BATTERY_FREE_MIN_DELTA_US (5 * MSEC) -static timestamp_t battery_last_i2c_time; - -static int is_battery_i2c(const int port, const uint16_t slave_addr_flags) -{ - return (port == I2C_PORT_BATTERY) - && (slave_addr_flags == BATTERY_ADDR_FLAGS); -} - -static int is_battery_port(int port) -{ - return (port == I2C_PORT_BATTERY); -} - -void i2c_start_xfer_notify(const int port, const uint16_t slave_addr_flags) -{ - unsigned int time_delta_us; - - if (!is_battery_i2c(port, slave_addr_flags)) - return; - - time_delta_us = time_since32(battery_last_i2c_time); - if (time_delta_us >= BATTERY_FREE_MIN_DELTA_US) - return; - - usleep(BATTERY_FREE_MIN_DELTA_US - time_delta_us); -} - -void i2c_end_xfer_notify(const int port, const uint16_t slave_addr_flags) -{ - /* - * The bus free time needs to be maintained from last transaction - * on I2C bus to any device on it to the next transaction to battery. - */ - if (!is_battery_port(port)) - return; - - battery_last_i2c_time = get_time(); -} - -/* 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 || val > UINT8_MAX) - return; - sku_id = val; - CPRINTS("SKU: %d", sku_id); -} -DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C); - -static void board_init(void) -{ - if(get_cbi_ssfc_charger() != SSFC_CHARGER_BQ25710) - return; - - chg_chips[0].drv = &bq25710_drv; - chg_chips[0].i2c_addr_flags = BQ25710_SMBUS_ADDR1_FLAGS; -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_INIT_I2C); - -static void set_input_limit_on_ac_removal(void) -{ - if (extpower_is_present()) - return; - - if (get_cbi_ssfc_charger() != SSFC_CHARGER_BQ25710) - return; - - charger_set_input_current_limit(0, CONFIG_CHARGER_INPUT_CURRENT); - -} -DECLARE_HOOK(HOOK_AC_CHANGE, set_input_limit_on_ac_removal, HOOK_PRIO_DEFAULT); - -void board_overcurrent_event(int port, int is_overcurrented) -{ - /* Check that port number is valid. */ - if ((port < 0) || (port >= CONFIG_USB_PD_PORT_MAX_COUNT)) - return; - - /* Note that the level is inverted because the pin is active low. */ - gpio_set_level(GPIO_USB_C_OC, !is_overcurrented); -} - -__override uint8_t board_get_usb_pd_port_count(void) -{ - if (sku_id == 2) - return CONFIG_USB_PD_PORT_MAX_COUNT - 1; - return CONFIG_USB_PD_PORT_MAX_COUNT; -} |