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-rw-r--r--board/fizz/board.c834
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diff --git a/board/fizz/board.c b/board/fizz/board.c
deleted file mode 100644
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--- a/board/fizz/board.c
+++ /dev/null
@@ -1,834 +0,0 @@
-/* Copyright 2017 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.
- */
-
-/* Fizz board-specific configuration */
-
-#include "adc.h"
-#include "als.h"
-#include "battery.h"
-#include "bd99992gw.h"
-#include "board_config.h"
-#include "button.h"
-#include "charge_manager.h"
-#include "charge_state.h"
-#include "charger.h"
-#include "chipset.h"
-#include "console.h"
-#include "cros_board_info.h"
-#include "driver/pmic_tps650x30.h"
-#include "driver/temp_sensor/tmp432.h"
-#include "driver/tcpm/ps8xxx.h"
-#include "driver/tcpm/tcpci.h"
-#include "driver/tcpm/tcpm.h"
-#include "espi.h"
-#include "extpower.h"
-#include "espi.h"
-#include "fan.h"
-#include "fan_chip.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "i2c.h"
-#include "math_util.h"
-#include "pi3usb9281.h"
-#include "power.h"
-#include "power_button.h"
-#include "pwm.h"
-#include "pwm_chip.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)
-
-static uint16_t board_version;
-static uint8_t oem;
-static uint8_t sku;
-
-static void tcpc_alert_event(enum gpio_signal signal)
-{
- schedule_deferred_pd_interrupt(0 /* port */);
-}
-
-#define ADP_DEBOUNCE_MS 1000 /* Debounce time for BJ plug/unplug */
-/*
- * ADP_IN pin state. It's initialized to 1 (=unplugged) because the IRQ won't
- * be triggered if BJ is the power source.
- */
-static int adp_in_state = 1;
-
-static void adp_in_deferred(void);
-DECLARE_DEFERRED(adp_in_deferred);
-static void adp_in_deferred(void)
-{
- struct charge_port_info pi = { 0 };
- int level = gpio_get_level(GPIO_ADP_IN_L);
-
- /* Debounce */
- if (level == adp_in_state)
- return;
- if (!level) {
- /* BJ is inserted but the voltage isn't effective because PU3
- * is still disabled. */
- pi.voltage = 19500;
- if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
- /*
- * It doesn't matter what we set here because we'll
- * brown out anyway when charge_manager switches
- * input.
- */
- pi.current = 3330;
- }
- charge_manager_update_charge(CHARGE_SUPPLIER_DEDICATED,
- DEDICATED_CHARGE_PORT, &pi);
- /*
- * Explicitly notifies the host that BJ is plugged or unplugged
- * (when running on a type-c adapter).
- */
- pd_send_host_event(PD_EVENT_POWER_CHANGE);
- adp_in_state = level;
-}
-
-/* IRQ for BJ plug/unplug. It shouldn't be called if BJ is the power source. */
-void adp_in(enum gpio_signal signal)
-{
- if (adp_in_state == gpio_get_level(GPIO_ADP_IN_L))
- return;
- hook_call_deferred(&adp_in_deferred_data, ADP_DEBOUNCE_MS * MSEC);
-}
-
-void vbus0_evt(enum gpio_signal signal)
-{
- task_wake(TASK_ID_PD_C0);
-}
-
-#include "gpio_list.h"
-
-/* Hibernate wake configuration */
-const enum gpio_signal hibernate_wake_pins[] = {
- GPIO_POWER_BUTTON_L,
-};
-const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
-
-/* ADC channels */
-const struct adc_t adc_channels[] = {
- /* Vbus sensing (1/10 voltage divider). */
- [ADC_VBUS] = {"VBUS", NPCX_ADC_CH2, ADC_MAX_VOLT*10, ADC_READ_MAX+1, 0},
-};
-BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
-
-/******************************************************************************/
-/* Physical fans. These are logically separate from pwm_channels. */
-const struct fan_conf fan_conf_0 = {
- .flags = FAN_USE_RPM_MODE,
- .ch = MFT_CH_0, /* Use MFT id to control fan */
- .pgood_gpio = -1,
- .enable_gpio = GPIO_FAN_PWR_EN,
-};
-
-const struct fan_rpm fan_rpm_0 = {
- .rpm_min = 2200,
- .rpm_start = 2200,
- .rpm_max = 5600,
-};
-
-const struct fan_rpm fan_rpm_1 = {
- .rpm_min = 2800,
- .rpm_start = 2800,
- .rpm_max = 5600,
-};
-
-struct fan_t fans[] = {
- [FAN_CH_0] = { .conf = &fan_conf_0, .rpm = &fan_rpm_0, },
-};
-BUILD_ASSERT(ARRAY_SIZE(fans) == FAN_CH_COUNT);
-
-/******************************************************************************/
-/* MFT channels. These are logically separate from pwm_channels. */
-const struct mft_t mft_channels[] = {
- [MFT_CH_0] = {NPCX_MFT_MODULE_2, TCKC_LFCLK, PWM_CH_FAN},
-};
-BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT);
-
-/* I2C port map */
-const struct i2c_port_t i2c_ports[] = {
- {"tcpc", NPCX_I2C_PORT0_0, 400, GPIO_I2C0_0_SCL, GPIO_I2C0_0_SDA},
- {"eeprom", NPCX_I2C_PORT0_1, 400, GPIO_I2C0_1_SCL, GPIO_I2C0_1_SDA},
- {"charger", NPCX_I2C_PORT1, 100, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
- {"pmic", NPCX_I2C_PORT2, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
- {"thermal", NPCX_I2C_PORT3, 400, GPIO_I2C3_SCL, GPIO_I2C3_SDA},
-};
-const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-/* TCPC mux configuration */
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = NPCX_I2C_PORT0_0,
- .addr_flags = I2C_ADDR_TCPC0_FLAGS,
- },
- .drv = &ps8xxx_tcpm_drv,
- },
-};
-
-static int ps8751_tune_mux(const struct usb_mux *me)
-{
- /* 0x98 sets lower EQ of DP port (4.5db) */
- mux_write(me, PS8XXX_REG_MUX_DP_EQ_CONFIGURATION, 0x98);
- return EC_SUCCESS;
-}
-
-const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .usb_port = 0,
- .driver = &tcpci_tcpm_usb_mux_driver,
- .hpd_update = &ps8xxx_tcpc_update_hpd_status,
- .board_init = &ps8751_tune_mux,
- }
-};
-
-const int usb_port_enable[USB_PORT_COUNT] = {
- GPIO_USB1_ENABLE,
- GPIO_USB2_ENABLE,
- GPIO_USB3_ENABLE,
- GPIO_USB4_ENABLE,
- GPIO_USB5_ENABLE,
-};
-
-void board_reset_pd_mcu(void)
-{
- gpio_set_level(GPIO_USB_C0_PD_RST_ODL, 0);
- msleep(1);
- gpio_set_level(GPIO_USB_C0_PD_RST_ODL, 1);
-}
-
-void board_tcpc_init(void)
-{
- int reg;
-
- /* This needs to be executed only once per boot. It could be run by RO
- * if we boot in recovery mode. It could be run by RW if we boot in
- * normal or dev mode. Note EFS makes RO jump to RW before HOOK_INIT. */
- board_reset_pd_mcu();
-
- /*
- * Wake up PS8751. If PS8751 remains in low power mode after sysjump,
- * TCPM_INIT will fail due to not able to access PS8751.
- * Note PS8751 A3 will wake on any I2C access.
- */
- i2c_read8(I2C_PORT_TCPC0, I2C_ADDR_TCPC0_FLAGS, 0xA0, &reg);
-
- /* Enable TCPC interrupts */
- gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
-
- /*
- * Initialize HPD to low; after sysjump SOC needs to see
- * HPD pulse to enable video path
- */
- for (int port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; ++port)
- usb_mux_hpd_update(port, USB_PD_MUX_HPD_LVL_DEASSERTED |
- USB_PD_MUX_HPD_IRQ_DEASSERTED);
-}
-DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C+1);
-
-uint16_t tcpc_get_alert_status(void)
-{
- uint16_t status = 0;
-
- if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) {
- if (gpio_get_level(GPIO_USB_C0_PD_RST_ODL))
- status |= PD_STATUS_TCPC_ALERT_0;
- }
-
- return status;
-}
-
-/*
- * TMP431 has one local and one remote sensor.
- *
- * Temperature sensors data; must be in same order as enum temp_sensor_id.
- * Sensor index and name must match those present in coreboot:
- * src/mainboard/google/${board}/acpi/dptf.asl
- */
-const struct temp_sensor_t temp_sensors[] = {
- {"TMP431_Internal", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
- TMP432_IDX_LOCAL},
- {"TMP431_Sensor_1", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
- TMP432_IDX_REMOTE1},
-};
-BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
-
-/*
- * Thermal limits for each temp sensor. All temps are in degrees K. Must be in
- * same order as enum temp_sensor_id. To always ignore any temp, use 0.
- */
-struct ec_thermal_config thermal_params[] = {
- /* {Twarn, Thigh, Thalt}, <on>
- * {Twarn, Thigh, X }, <off>
- * fan_off, fan_max
- */
- {{0, C_TO_K(80), C_TO_K(81)}, {0, C_TO_K(78), 0},
- C_TO_K(4), C_TO_K(76)}, /* TMP431_Internal */
- {{0, 0, 0}, {0, 0, 0}, 0, 0}, /* TMP431_Sensor_1 */
-};
-BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT);
-
-/* Initialize PMIC */
-#define I2C_PMIC_READ(reg, data) \
- i2c_read8(I2C_PORT_PMIC, TPS650X30_I2C_ADDR1_FLAGS, (reg), (data))
-
-#define I2C_PMIC_WRITE(reg, data) \
- i2c_write8(I2C_PORT_PMIC, TPS650X30_I2C_ADDR1_FLAGS, (reg), (data))
-
-static void board_pmic_init(void)
-{
- int err;
- int error_count = 0;
- static uint8_t pmic_initialized = 0;
-
- if (pmic_initialized)
- return;
-
- /* Read vendor ID */
- while (1) {
- int data;
- err = I2C_PMIC_READ(TPS650X30_REG_VENDORID, &data);
- if (!err && data == TPS650X30_VENDOR_ID)
- break;
- else if (error_count > 5)
- goto pmic_error;
- error_count++;
- }
-
- /*
- * VCCIOCNT register setting
- * [6] : CSDECAYEN
- * otherbits: default
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_VCCIOCNT, 0x4A);
- if (err)
- goto pmic_error;
-
- /*
- * VRMODECTRL:
- * [4] : VCCIOLPM clear
- * otherbits: default
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_VRMODECTRL, 0x2F);
- if (err)
- goto pmic_error;
-
- /*
- * PGMASK1 : Exclude VCCIO from Power Good Tree
- * [7] : MVCCIOPG clear
- * otherbits: default
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_PGMASK1, 0x80);
- if (err)
- goto pmic_error;
-
- /*
- * PWFAULT_MASK1 Register settings
- * [7] : 1b V4 Power Fault Masked
- * [4] : 1b V7 Power Fault Masked
- * [2] : 1b V9 Power Fault Masked
- * [0] : 1b V13 Power Fault Masked
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_PWFAULT_MASK1, 0x95);
- if (err)
- goto pmic_error;
-
- /*
- * Discharge control 4 register configuration
- * [7:6] : 00b Reserved
- * [5:4] : 01b V3.3S discharge resistance (V6S), 100 Ohm
- * [3:2] : 01b V18S discharge resistance (V8S), 100 Ohm
- * [1:0] : 01b V100S discharge resistance (V11S), 100 Ohm
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT4, 0x15);
- if (err)
- goto pmic_error;
-
- /*
- * Discharge control 3 register configuration
- * [7:6] : 01b V1.8U_2.5U discharge resistance (V9), 100 Ohm
- * [5:4] : 01b V1.2U discharge resistance (V10), 100 Ohm
- * [3:2] : 01b V100A discharge resistance (V11), 100 Ohm
- * [1:0] : 01b V085A discharge resistance (V12), 100 Ohm
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT3, 0x55);
- if (err)
- goto pmic_error;
-
- /*
- * Discharge control 2 register configuration
- * [7:6] : 01b V5ADS3 discharge resistance (V5), 100 Ohm
- * [5:4] : 01b V33A_DSW discharge resistance (V6), 100 Ohm
- * [3:2] : 01b V33PCH discharge resistance (V7), 100 Ohm
- * [1:0] : 01b V18A discharge resistance (V8), 100 Ohm
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT2, 0x55);
- if (err)
- goto pmic_error;
-
- /*
- * Discharge control 1 register configuration
- * [7:2] : 00b Reserved
- * [1:0] : 01b VCCIO discharge resistance (V4), 100 Ohm
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT1, 0x01);
- if (err)
- goto pmic_error;
-
- /*
- * Increase Voltage
- * [7:0] : 0x2a default
- * [5:4] : 10b default
- * [5:4] : 01b 5.1V (0x1a)
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_V5ADS3CNT, 0x1a);
- if (err)
- goto pmic_error;
-
- /*
- * PBCONFIG Register configuration
- * [7] : 1b Power button debounce, 0ms (no debounce)
- * [6] : 0b Power button reset timer logic, no action (default)
- * [5:0] : 011111b Force an Emergency reset time, 31s (default)
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_PBCONFIG, 0x9F);
- if (err)
- goto pmic_error;
-
- /*
- * V3.3A_DSW (VR3) control. Default: 0x2A.
- * [7:6] : 00b Disabled
- * [5:4] : 00b Vnom + 3%. (default: 10b 0%)
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_V33ADSWCNT, 0x0A);
- if (err)
- goto pmic_error;
-
- /*
- * V100ACNT Register Field Description. Default: 0x2A
- * [1:0] : 11b Forced PWM Operation.
- * [5:4] : 01b Output Voltage Select Vnom (1V)
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_V100ACNT, 0x1B);
- if (err)
- goto pmic_error;
-
- CPRINTS("PMIC init done");
- pmic_initialized = 1;
- return;
-
-pmic_error:
- CPRINTS("PMIC init failed");
-}
-
-void chipset_pre_init_callback(void)
-{
- board_pmic_init();
-}
-
-/**
- * Notify the AC presence GPIO to the PCH.
- */
-static void board_extpower(void)
-{
- gpio_set_level(GPIO_PCH_ACPRESENT, extpower_is_present());
-}
-DECLARE_HOOK(HOOK_AC_CHANGE, board_extpower, HOOK_PRIO_DEFAULT);
-
-/* Mapping to the old schematics */
-#define GPIO_U42_P GPIO_TYPE_C_60W
-#define GPIO_U22_C GPIO_TYPE_C_65W
-
-/*
- * Board version 2.1 or before uses a different current monitoring circuitry.
- */
-static void set_charge_limit(int charge_ma)
-{
- /*
- * We have two FETs connected to two registers: PR257 & PR258.
- * These control thresholds of the over current monitoring system.
- *
- * PR257, PR258
- * For 4.62A (90W BJ adapter), on, off
- * For 3.33A (65W BJ adapter), off, on
- * For 3.00A (Type-C adapter), off, off
- *
- * The over current monitoring system doesn't support less than 3A
- * (e.g. 2.25A, 2.00A). These current most likely won't be enough to
- * power the system. However, if they're needed, EC can monitor
- * PMON_PSYS and trigger H_PROCHOT by itself.
- */
- if (charge_ma >= 4620) {
- gpio_set_level(GPIO_U42_P, 1);
- gpio_set_level(GPIO_U22_C, 0);
- } else if (charge_ma >= 3330) {
- gpio_set_level(GPIO_U42_P, 0);
- gpio_set_level(GPIO_U22_C, 1);
- } else if (charge_ma >= 3000) {
- gpio_set_level(GPIO_U42_P, 0);
- gpio_set_level(GPIO_U22_C, 0);
- } else {
- /* TODO(http://crosbug.com/p/65013352) */
- CPRINTS("Current %dmA not supported", charge_ma);
- }
-}
-
-void board_set_charge_limit(int port, int supplier, int charge_ma,
- int max_ma, int charge_mv)
-{
- int p87w = 0, p65w = 0, p60w = 0;
-
- /*
- * Turn on/off power shortage alert. Performs the same check as
- * system_can_boot_ap(). It's repeated here because charge_manager
- * hasn't updated charge_current/voltage when board_set_charge_limit
- * is called.
- */
- led_alert(charge_ma * charge_mv <
- CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON * 1000);
-
- /*
- * In terms of timing, this should always work because
- * HOOK_PRIO_CHARGE_MANAGER_INIT is notified after HOOK_PRIO_INIT_I2C.
- * If CBI isn't initialized or contains invalid data, we assume it's
- * a new board.
- */
- if (0 < board_version && board_version < 0x0202)
- return set_charge_limit(charge_ma);
- /*
- * We have three FETs connected to three registers: PR257, PR258,
- * PR7824. These control the thresholds of the current monitoring
- * system.
- *
- * PR257 PR7824 PR258
- * For BJ (65W or 90W) off off off
- * For 4.35A (87W) on off off
- * For 3.25A (65W) off off on
- * For 3.00A (60W) off on off
- *
- * The system power consumption is capped by PR259, which is stuffed
- * differently depending on the SKU (65W v.s. 90W or U42 v.s. U22).
- * So, we only need to monitor type-c adapters. For example:
- *
- * a 90W system powered by 65W type-c charger
- * b 65W system powered by 60W type-c charger
- * c 65W system powered by 87W type-c charger
- *
- * In a case such as (c), we actually do not need to monitor the current
- * because the max is capped by PR259.
- *
- * AP is expected to read type-c adapter wattage from EC and control
- * power consumption to avoid over-current or system browns out.
- *
- */
- if (supplier != CHARGE_SUPPLIER_DEDICATED) {
- /* Apple 87W charger offers 4.3A @20V. */
- if (charge_ma >= 4300) {
- p87w = 1;
- } else if (charge_ma >= 3250) {
- p65w = 1;
- } else if (charge_ma >= 3000) {
- p60w = 1;
- } else {
- /*
- * TODO:http://crosbug.com/p/65013352.
- * The current monitoring system doesn't support lower
- * current. These currents are most likely not enough to
- * power the system. However, if they're needed, EC can
- * monitor PMON_PSYS and trigger H_PROCHOT by itself.
- */
- p60w = 1;
- CPRINTS("Current %dmA not supported", charge_ma);
- }
- }
-
- gpio_set_level(GPIO_TYPE_C_87W, p87w);
- gpio_set_level(GPIO_TYPE_C_65W, p65w);
- gpio_set_level(GPIO_TYPE_C_60W, p60w);
-}
-
-int64_t get_time_dsw_pwrok(void)
-{
- /* DSW_PWROK is turned on before EC was powered. */
- return -20 * MSEC;
-}
-
-const struct pwm_t pwm_channels[] = {
- [PWM_CH_LED_RED] = { 3, PWM_CONFIG_DSLEEP, 100 },
- [PWM_CH_LED_GREEN] = { 5, PWM_CONFIG_DSLEEP, 100 },
- [PWM_CH_FAN] = {4, PWM_CONFIG_OPEN_DRAIN, 25000},
-};
-BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
-
-struct fan_step {
- int on;
- int off;
- int rpm;
-};
-
-static const struct fan_step *fan_table;
-
-/* Note: Do not make the fan on/off point equal to 0 or 100 */
-static const struct fan_step fan_table0[] = {
- {.on = 0, .off = 1, .rpm = 0},
- {.on = 36, .off = 1, .rpm = 2800},
- {.on = 58, .off = 58, .rpm = 3200},
- {.on = 66, .off = 61, .rpm = 3400},
- {.on = 75, .off = 69, .rpm = 4200},
- {.on = 81, .off = 76, .rpm = 4800},
- {.on = 88, .off = 83, .rpm = 5200},
- {.on = 98, .off = 91, .rpm = 5600},
-};
-static const struct fan_step fan_table1[] = {
- {.on = 0, .off = 1, .rpm = 0},
- {.on = 36, .off = 1, .rpm = 2800},
- {.on = 62, .off = 58, .rpm = 3200},
- {.on = 68, .off = 63, .rpm = 3400},
- {.on = 75, .off = 69, .rpm = 4200},
- {.on = 81, .off = 76, .rpm = 4800},
- {.on = 88, .off = 83, .rpm = 5200},
- {.on = 98, .off = 91, .rpm = 5600},
-};
-static const struct fan_step fan_table2[] = {
- {.on = 0, .off = 1, .rpm = 0},
- {.on = 36, .off = 1, .rpm = 2200},
- {.on = 63, .off = 56, .rpm = 2900},
- {.on = 69, .off = 65, .rpm = 3000},
- {.on = 75, .off = 70, .rpm = 3300},
- {.on = 80, .off = 76, .rpm = 3600},
- {.on = 87, .off = 81, .rpm = 3900},
- {.on = 98, .off = 91, .rpm = 5000},
-};
-static const struct fan_step fan_table3[] = {
- {.on = 0, .off = 1, .rpm = 0},
- {.on = 36, .off = 22, .rpm = 2500},
- {.on = 54, .off = 49, .rpm = 3200},
- {.on = 61, .off = 56, .rpm = 3500},
- {.on = 68, .off = 63, .rpm = 3900},
- {.on = 75, .off = 69, .rpm = 4500},
- {.on = 82, .off = 76, .rpm = 5100},
- {.on = 92, .off = 85, .rpm = 5400},
-};
-/* All fan tables must have the same number of levels */
-#define NUM_FAN_LEVELS ARRAY_SIZE(fan_table0)
-BUILD_ASSERT(ARRAY_SIZE(fan_table1) == NUM_FAN_LEVELS);
-BUILD_ASSERT(ARRAY_SIZE(fan_table2) == NUM_FAN_LEVELS);
-BUILD_ASSERT(ARRAY_SIZE(fan_table3) == NUM_FAN_LEVELS);
-
-static void setup_fan(void)
-{
- /* Configure Fan */
- switch (oem) {
- case OEM_KENCH:
- case OEM_TEEMO:
- case OEM_BLEEMO:
- default:
- fans[FAN_CH_0].rpm = &fan_rpm_1;
- fan_table = fan_table0;
- break;
- case OEM_SION:
- fans[FAN_CH_0].rpm = &fan_rpm_1;
- fan_table = fan_table1;
- break;
- case OEM_WUKONG_N:
- case OEM_WUKONG_A:
- case OEM_WUKONG_M:
- fans[FAN_CH_0].rpm = &fan_rpm_0;
- fan_table = fan_table2;
- break;
- case OEM_JAX:
- fan_set_count(0);
- break;
- case OEM_EXCELSIOR:
- fans[FAN_CH_0].rpm = &fan_rpm_0;
- fan_table = fan_table3;
- break;
- }
-}
-
-static void cbi_init(void)
-{
- uint32_t val;
- if (cbi_get_board_version(&val) == EC_SUCCESS && val <= UINT16_MAX)
- board_version = val;
- CPRINTS("Board Version: 0x%04x", board_version);
-
- if (cbi_get_oem_id(&val) == EC_SUCCESS && val < OEM_COUNT)
- oem = val;
- CPRINTS("OEM: %d", oem);
-
- if (cbi_get_sku_id(&val) == EC_SUCCESS && val <= UINT8_MAX)
- sku = val;
- CPRINTS("SKU: 0x%02x", sku);
-
- setup_fan();
-}
-DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C + 1);
-
-/* List of BJ adapters shipped with Fizz or its variants */
-enum bj_adapter {
- BJ_65W_19V,
- BJ_90W_19V,
- BJ_65W_19P5V,
- BJ_90W_19P5V,
-};
-
-/* BJ adapter specs */
-static const struct charge_port_info bj_adapters[] = {
- [BJ_65W_19V] = { .current = 3420, .voltage = 19000 },
- [BJ_90W_19V] = { .current = 4740, .voltage = 19000 },
- [BJ_65W_19P5V] = { .current = 3330, .voltage = 19500 },
- [BJ_90W_19P5V] = { .current = 4620, .voltage = 19500 },
-};
-
-/*
- * Bit masks to map SKU ID to BJ adapter wattage. 1:90W 0:65W
- * KBL-R i7 8550U 4 90
- * KBL-R i5 8250U 5 90
- * KBL-R i3 8130U 6 90
- * KBL-U i7 7600 3 65
- * KBL-U i5 7500 2 65
- * KBL-U i3 7100 1 65
- * KBL-U Celeron 3965 7 65
- * KBL-U Celeron 3865 0 65
- */
-#define BJ_ADAPTER_90W_MASK (BIT(4) | BIT(5) | BIT(6))
-
-static void setup_bj(void)
-{
- enum bj_adapter bj;
-
- switch (oem) {
- case OEM_KENCH:
- bj = (BJ_ADAPTER_90W_MASK & BIT(sku)) ?
- BJ_90W_19P5V : BJ_65W_19P5V;
- break;
- case OEM_TEEMO:
- case OEM_BLEEMO:
- case OEM_SION:
- case OEM_WUKONG_N:
- case OEM_WUKONG_A:
- case OEM_WUKONG_M:
- case OEM_EXCELSIOR:
- bj = (BJ_ADAPTER_90W_MASK & BIT(sku)) ?
- BJ_90W_19V : BJ_65W_19V;
- break;
- case OEM_JAX:
- bj = BJ_65W_19V;
- break;
- default:
- bj = (BJ_ADAPTER_90W_MASK & BIT(sku)) ?
- BJ_90W_19P5V : BJ_65W_19P5V;
- break;
- }
-
- charge_manager_update_charge(CHARGE_SUPPLIER_DEDICATED,
- DEDICATED_CHARGE_PORT, &bj_adapters[bj]);
-}
-
-/*
- * Since fizz has no battery, it must source all of its power from either
- * USB-C or the barrel jack (preferred). Fizz operates in continuous safe
- * mode (charge_manager_leave_safe_mode() will never be called), which
- * modifies port / ILIM selection as follows:
- *
- * - Dual-role / dedicated capability of the port partner is ignored.
- * - Charge ceiling on PD voltage transition is ignored.
- * - CHARGE_PORT_NONE will never be selected.
- */
-static void board_charge_manager_init(void)
-{
- enum charge_port port;
- int i, j;
-
- /* Initialize all charge suppliers to 0 */
- for (i = 0; i < CHARGE_PORT_COUNT; i++) {
- for (j = 0; j < CHARGE_SUPPLIER_COUNT; j++)
- charge_manager_update_charge(j, i, NULL);
- }
-
- port = gpio_get_level(GPIO_ADP_IN_L) ?
- CHARGE_PORT_TYPEC0 : CHARGE_PORT_BARRELJACK;
- CPRINTS("Power source is p%d (%s)", port,
- port == CHARGE_PORT_TYPEC0 ? "USB-C" : "BJ");
-
- /* Initialize the power source supplier */
- switch (port) {
- case CHARGE_PORT_TYPEC0:
- typec_set_input_current_limit(port, 3000, 5000);
- break;
- case CHARGE_PORT_BARRELJACK:
- setup_bj();
- break;
- }
-}
-DECLARE_HOOK(HOOK_INIT, board_charge_manager_init,
- HOOK_PRIO_CHARGE_MANAGER_INIT + 1);
-
-static void board_init(void)
-{
- /* Provide AC status to the PCH */
- board_extpower();
-
- gpio_enable_interrupt(GPIO_USB_C0_VBUS_WAKE_L);
-}
-DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
-
-int fan_percent_to_rpm(int fan, int pct)
-{
- static int current_level;
- static int previous_pct;
- int i;
-
- /*
- * Compare the pct and previous pct, we have the three paths :
- * 1. decreasing path. (check the off point)
- * 2. increasing path. (check the on point)
- * 3. invariant path. (return the current RPM)
- */
- if (pct < previous_pct) {
- for (i = current_level; i >= 0; i--) {
- if (pct <= fan_table[i].off)
- current_level = i - 1;
- else
- break;
- }
- } else if (pct > previous_pct) {
- for (i = current_level + 1; i < NUM_FAN_LEVELS; i++) {
- if (pct >= fan_table[i].on)
- current_level = i;
- else
- break;
- }
- }
-
- if (current_level < 0)
- current_level = 0;
-
- previous_pct = pct;
-
- if (fan_table[current_level].rpm !=
- fan_get_rpm_target(FAN_CH(fan)))
- cprints(CC_THERMAL, "Setting fan RPM to %d",
- fan_table[current_level].rpm);
-
- return fan_table[current_level].rpm;
-}
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