/* 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. */ /* Poppy board-specific configuration */ #include "adc.h" #include "anx7447.h" #include "battery.h" #include "board_config.h" #include "button.h" #include "charge_manager.h" #include "charge_state.h" #include "charge_ramp.h" #include "charger.h" #include "chipset.h" #include "console.h" #include "cros_board_info.h" #include "driver/pmic_tps650x30.h" #include "driver/accelgyro_bmi_common.h" #include "driver/accel_bma2x2.h" #include "driver/accel_kionix.h" #include "driver/baro_bmp280.h" #include "driver/charger/isl923x.h" #include "driver/led/lm3509.h" #include "driver/tcpm/ps8xxx.h" #include "driver/tcpm/tcpci.h" #include "driver/tcpm/tcpm.h" #include "driver/temp_sensor/f75303.h" #include "extpower.h" #include "gpio.h" #include "hooks.h" #include "host_command.h" #include "i2c.h" #include "isl923x.h" #include "keyboard_8042_sharedlib.h" #include "keyboard_backlight.h" #include "keyboard_config.h" #include "keyboard_raw.h" #include "keyboard_scan.h" #include "lid_switch.h" #include "math_util.h" #include "motion_lid.h" #include "motion_sense.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 "tablet_mode.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" #include "espi.h" #include "fan.h" #include "fan_chip.h" #define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) #define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) #define USB_PD_PORT_PS8751 0 #define USB_PD_PORT_ANX7447 1 uint16_t board_version; uint8_t oem = PROJECT_NAMI; uint32_t sku; uint8_t model; /* * We have total 30 pins for keyboard connecter {-1, -1} mean * the N/A pin that don't consider it and reserve index 0 area * that we don't have pin 0. */ const int keyboard_factory_scan_pins[][2] = { {-1, -1}, {0, 5}, {1, 1}, {1, 0}, {0, 6}, {0, 7}, {-1, -1}, {-1, -1}, {1, 4}, {1, 3}, {-1, -1}, {1, 6}, {1, 7}, {3, 1}, {2, 0}, {1, 5}, {2, 6}, {2, 7}, {2, 1}, {2, 4}, {2, 5}, {1, 2}, {2, 3}, {2, 2}, {3, 0}, {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, }; const int keyboard_factory_scan_pins_used = ARRAY_SIZE(keyboard_factory_scan_pins); static void tcpc_alert_event(enum gpio_signal signal) { int port = -1; switch (signal) { case GPIO_USB_C0_PD_INT_ODL: port = 0; break; case GPIO_USB_C1_PD_INT_ODL: port = 1; break; default: return; } schedule_deferred_pd_interrupt(port); } /* Set PD discharge whenever VBUS detection is high (i.e. below threshold). */ static void vbus_discharge_handler(void) { pd_set_vbus_discharge(0, gpio_get_level(GPIO_USB_C0_VBUS_WAKE_L)); pd_set_vbus_discharge(1, gpio_get_level(GPIO_USB_C1_VBUS_WAKE_L)); } DECLARE_DEFERRED(vbus_discharge_handler); 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); hook_call_deferred(&vbus_discharge_handler_data, 0); } 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); hook_call_deferred(&vbus_discharge_handler_data, 0); } void usb0_evt(enum gpio_signal signal) { usb_charger_task_set_event(0, USB_CHG_EVENT_BC12); } void usb1_evt(enum gpio_signal signal) { usb_charger_task_set_event(1, USB_CHG_EVENT_BC12); } #include "gpio_list.h" /* ADC channels */ const struct adc_t adc_channels[] = { /* Vbus sensing (10x voltage divider). PPVAR_BOOSTIN_SENSE */ [ADC_VBUS] = {"VBUS", NPCX_ADC_CH2, ADC_MAX_VOLT*10, ADC_READ_MAX+1, 0}, /* * Adapter current output or battery charging/discharging current (uV) * 18x amplification on charger side. */ [ADC_AMON_BMON] = {"AMON_BMON", NPCX_ADC_CH1, ADC_MAX_VOLT*1000/18, 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 = -1, }; /* Default, Nami, Vayne */ const struct fan_rpm fan_rpm_0 = { .rpm_min = 3100, .rpm_start = 3100, .rpm_max = 6900, }; /* Sona */ const struct fan_rpm fan_rpm_1 = { .rpm_min = 2700, .rpm_start = 2700, .rpm_max = 6000, }; /* Pantheon */ const struct fan_rpm fan_rpm_2 = { .rpm_min = 2100, .rpm_start = 2300, .rpm_max = 5100, }; /* Akali */ const struct fan_rpm fan_rpm_3 = { .rpm_min = 2700, .rpm_start = 2700, .rpm_max = 5500, }; const struct fan_rpm fan_rpm_4 = { .rpm_min = 2400, .rpm_start = 2400, .rpm_max = 4500, }; struct fan_t fans[FAN_CH_COUNT] = { [FAN_CH_0] = { .conf = &fan_conf_0, .rpm = &fan_rpm_0, }, }; /******************************************************************************/ /* 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[] = { { .name = "tcpc0", .port = NPCX_I2C_PORT0_0, .kbps = 400, .scl = GPIO_I2C0_0_SCL, .sda = GPIO_I2C0_0_SDA }, { .name = "tcpc1", .port = NPCX_I2C_PORT0_1, .kbps = 400, .scl = GPIO_I2C0_1_SCL, .sda = GPIO_I2C0_1_SDA }, { .name = "battery", .port = NPCX_I2C_PORT1, .kbps = 100, .scl = GPIO_I2C1_SCL, .sda = GPIO_I2C1_SDA }, { .name = "charger", .port = NPCX_I2C_PORT2, .kbps = 100, .scl = GPIO_I2C2_SCL, .sda = GPIO_I2C2_SDA }, { .name = "pmic", .port = NPCX_I2C_PORT2, .kbps = 400, .scl = GPIO_I2C2_SCL, .sda = GPIO_I2C2_SDA }, { .name = "accelgyro", .port = NPCX_I2C_PORT3, .kbps = 400, .scl = GPIO_I2C3_SCL, .sda = 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] = { [USB_PD_PORT_PS8751] = { .bus_type = EC_BUS_TYPE_I2C, .i2c_info = { .port = NPCX_I2C_PORT0_0, .addr_flags = PS8XXX_I2C_ADDR1_FLAGS, }, .drv = &ps8xxx_tcpm_drv, /* Alert is active-low, push-pull */ .flags = 0, }, [USB_PD_PORT_ANX7447] = { .bus_type = EC_BUS_TYPE_I2C, .i2c_info = { .port = NPCX_I2C_PORT0_1, .addr_flags = AN7447_TCPC3_I2C_ADDR_FLAGS, }, .drv = &anx7447_tcpm_drv, /* Alert is active-low, push-pull */ .flags = 0, }, }; static int ps8751_tune_mux(const struct usb_mux *me) { /* 0x98 sets lower EQ of DP port (3.6db) */ mux_write(me, PS8XXX_REG_MUX_DP_EQ_CONFIGURATION, 0x98); return EC_SUCCESS; } struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { [USB_PD_PORT_PS8751] = { .usb_port = USB_PD_PORT_PS8751, .driver = &tcpci_tcpm_usb_mux_driver, .hpd_update = &ps8xxx_tcpc_update_hpd_status, }, [USB_PD_PORT_ANX7447] = { .usb_port = USB_PD_PORT_ANX7447, .driver = &anx7447_usb_mux_driver, .hpd_update = &anx7447_tcpc_update_hpd_status, } }; struct pi3usb9281_config pi3usb9281_chips[] = { { .i2c_port = I2C_PORT_USB_CHARGER_0, .mux_lock = NULL, }, { .i2c_port = I2C_PORT_USB_CHARGER_1, .mux_lock = NULL, }, }; BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) == CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT); const struct charger_config_t chg_chips[] = { { .i2c_port = I2C_PORT_CHARGER, .i2c_addr_flags = ISL923X_ADDR_FLAGS, .drv = &isl923x_drv, }, }; void board_reset_pd_mcu(void) { if (oem == PROJECT_AKALI && board_version < 0x0200) { if (anx7447_flash_erase(USB_PD_PORT_ANX7447)) CPRINTS("Failed to erase OCM flash"); } /* Assert reset */ gpio_set_level(GPIO_USB_C0_PD_RST_L, 0); gpio_set_level(GPIO_USB_C1_PD_RST, 1); msleep(1); gpio_set_level(GPIO_USB_C0_PD_RST_L, 1); gpio_set_level(GPIO_USB_C1_PD_RST, 0); /* After TEST_R release, anx7447/3447 needs 2ms to finish eFuse * loading. */ msleep(2); } void board_tcpc_init(void) { /* Only reset TCPC if not sysjump */ if (!system_jumped_late()) board_reset_pd_mcu(); /* Enable TCPC interrupts */ gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL); gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL); if (oem == PROJECT_SONA && model != MODEL_SYNDRA) usb_muxes[USB_PD_PORT_PS8751].board_init = ps8751_tune_mux; /* * 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 + 2); 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_L)) status |= PD_STATUS_TCPC_ALERT_0; } if (!gpio_get_level(GPIO_USB_C1_PD_INT_ODL)) { if (!gpio_get_level(GPIO_USB_C1_PD_RST)) status |= PD_STATUS_TCPC_ALERT_1; } return status; } /* * F75303_Remote1 is near CPU, and F75303_Remote2 is near 5V power IC. */ const struct temp_sensor_t temp_sensors[TEMP_SENSOR_COUNT] = { {"F75303_Local", TEMP_SENSOR_TYPE_BOARD, f75303_get_val, F75303_IDX_LOCAL}, {"F75303_Remote1", TEMP_SENSOR_TYPE_CPU, f75303_get_val, F75303_IDX_REMOTE1}, {"F75303_Remote2", TEMP_SENSOR_TYPE_BOARD, f75303_get_val, F75303_IDX_REMOTE2}, }; struct ec_thermal_config thermal_params[TEMP_SENSOR_COUNT]; /* Nami/Vayne Remote 1, 2 */ /* * TODO(b/202062363): Remove when clang is fixed. */ #define THERMAL_A \ { \ .temp_host = { \ [EC_TEMP_THRESH_WARN] = 0, \ [EC_TEMP_THRESH_HIGH] = C_TO_K(75), \ [EC_TEMP_THRESH_HALT] = C_TO_K(80), \ }, \ .temp_host_release = { \ [EC_TEMP_THRESH_WARN] = 0, \ [EC_TEMP_THRESH_HIGH] = C_TO_K(65), \ [EC_TEMP_THRESH_HALT] = 0, \ }, \ .temp_fan_off = C_TO_K(39), \ .temp_fan_max = C_TO_K(50), \ } __maybe_unused static const struct ec_thermal_config thermal_a = THERMAL_A; /* Sona Remote 1 */ /* * TODO(b/202062363): Remove when clang is fixed. */ #define THERMAL_B1 \ { \ .temp_host = { \ [EC_TEMP_THRESH_WARN] = 0, \ [EC_TEMP_THRESH_HIGH] = C_TO_K(82), \ [EC_TEMP_THRESH_HALT] = C_TO_K(89), \ }, \ .temp_host_release = { \ [EC_TEMP_THRESH_WARN] = 0, \ [EC_TEMP_THRESH_HIGH] = C_TO_K(72), \ [EC_TEMP_THRESH_HALT] = 0, \ }, \ .temp_fan_off = C_TO_K(38), \ .temp_fan_max = C_TO_K(58), \ } __maybe_unused static const struct ec_thermal_config thermal_b1 = THERMAL_B1; /* Sona Remote 2 */ /* * TODO(b/202062363): Remove when clang is fixed. */ #define THERMAL_B2 \ { \ .temp_host = { \ [EC_TEMP_THRESH_WARN] = 0, \ [EC_TEMP_THRESH_HIGH] = C_TO_K(84), \ [EC_TEMP_THRESH_HALT] = C_TO_K(91), \ }, \ .temp_host_release = { \ [EC_TEMP_THRESH_WARN] = 0, \ [EC_TEMP_THRESH_HIGH] = C_TO_K(74), \ [EC_TEMP_THRESH_HALT] = 0, \ }, \ .temp_fan_off = C_TO_K(40), \ .temp_fan_max = C_TO_K(60), \ } __maybe_unused static const struct ec_thermal_config thermal_b2 = THERMAL_B2; /* Pantheon Remote 1 */ /* * TODO(b/202062363): Remove when clang is fixed. */ #define THERMAL_C1 \ { \ .temp_host = { \ [EC_TEMP_THRESH_WARN] = 0, \ [EC_TEMP_THRESH_HIGH] = C_TO_K(66), \ [EC_TEMP_THRESH_HALT] = C_TO_K(80), \ }, \ .temp_host_release = { \ [EC_TEMP_THRESH_WARN] = 0, \ [EC_TEMP_THRESH_HIGH] = C_TO_K(56), \ [EC_TEMP_THRESH_HALT] = 0, \ }, \ .temp_fan_off = C_TO_K(38), \ .temp_fan_max = C_TO_K(61), \ } __maybe_unused static const struct ec_thermal_config thermal_c1 = THERMAL_C1; /* Pantheon Remote 2 */ /* * TODO(b/202062363): Remove when clang is fixed. */ #define THERMAL_C2 \ { \ .temp_host = { \ [EC_TEMP_THRESH_WARN] = 0, \ [EC_TEMP_THRESH_HIGH] = C_TO_K(74), \ [EC_TEMP_THRESH_HALT] = C_TO_K(82), \ }, \ .temp_host_release = { \ [EC_TEMP_THRESH_WARN] = 0, \ [EC_TEMP_THRESH_HIGH] = C_TO_K(64), \ [EC_TEMP_THRESH_HALT] = 0, \ }, \ .temp_fan_off = C_TO_K(38), \ .temp_fan_max = C_TO_K(61), \ } __maybe_unused static const struct ec_thermal_config thermal_c2 = THERMAL_C2; /* Akali Local */ /* * TODO(b/202062363): Remove when clang is fixed. */ #define THERMAL_D0 \ { \ .temp_host = { \ [EC_TEMP_THRESH_WARN] = C_TO_K(79), \ [EC_TEMP_THRESH_HIGH] = 0, \ [EC_TEMP_THRESH_HALT] = C_TO_K(81), \ }, \ .temp_host_release = { \ [EC_TEMP_THRESH_WARN] = C_TO_K(80), \ [EC_TEMP_THRESH_HIGH] = 0, \ [EC_TEMP_THRESH_HALT] = C_TO_K(82), \ }, \ .temp_fan_off = C_TO_K(35), \ .temp_fan_max = C_TO_K(70), \ } __maybe_unused static const struct ec_thermal_config thermal_d0 = THERMAL_D0; /* Akali Remote 1 */ /* * TODO(b/202062363): Remove when clang is fixed. */ #define THERMAL_D1 \ { \ .temp_host = { \ [EC_TEMP_THRESH_WARN] = C_TO_K(59), \ [EC_TEMP_THRESH_HIGH] = 0, \ [EC_TEMP_THRESH_HALT] = 0, \ }, \ .temp_host_release = { \ [EC_TEMP_THRESH_WARN] = C_TO_K(60), \ [EC_TEMP_THRESH_HIGH] = 0, \ [EC_TEMP_THRESH_HALT] = 0, \ }, \ .temp_fan_off = 0, \ .temp_fan_max = 0, \ } __maybe_unused static const struct ec_thermal_config thermal_d1 = THERMAL_D1; /* Akali Remote 2 */ /* * TODO(b/202062363): Remove when clang is fixed. */ #define THERMAL_D2 \ { \ .temp_host = { \ [EC_TEMP_THRESH_WARN] = C_TO_K(59), \ [EC_TEMP_THRESH_HIGH] = 0, \ [EC_TEMP_THRESH_HALT] = 0, \ }, \ .temp_host_release = { \ [EC_TEMP_THRESH_WARN] = C_TO_K(60), \ [EC_TEMP_THRESH_HIGH] = 0, \ [EC_TEMP_THRESH_HALT] = 0, \ }, \ .temp_fan_off = 0, \ .temp_fan_max = 0, \ } __maybe_unused static const struct ec_thermal_config thermal_d2 = THERMAL_D2; #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; CPRINTS("PMIC init done"); pmic_initialized = 1; return; pmic_error: CPRINTS("PMIC init failed: %d", err); } void chipset_pre_init_callback(void) { board_pmic_init(); } /** * Buffer the AC present 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); /* Set active charge port -- only one port can be active at a time. */ int board_set_active_charge_port(int charge_port) { /* charge port is a physical port */ int is_real_port = (charge_port >= 0 && charge_port < CONFIG_USB_PD_PORT_MAX_COUNT); /* check if we are sourcing VBUS on the port */ /* dnojiri: revisit */ int is_source = gpio_get_level(charge_port == 0 ? GPIO_USB_C0_5V_EN : GPIO_USB_C1_5V_EN); if (is_real_port && is_source) { CPRINTF("No charging on source port p%d is ", charge_port); return EC_ERROR_INVAL; } CPRINTF("New chg p%d", charge_port); if (charge_port == CHARGE_PORT_NONE) { /* Disable both ports */ gpio_set_level(GPIO_USB_C0_CHARGE_L, 1); gpio_set_level(GPIO_USB_C1_CHARGE_L, 1); } else { /* Make sure non-charging port is disabled */ /* dnojiri: revisit. there is always this assumption that * battery is present. If not, this may cause brownout. */ gpio_set_level(charge_port ? GPIO_USB_C0_CHARGE_L : GPIO_USB_C1_CHARGE_L, 1); /* Enable charging port */ gpio_set_level(charge_port ? GPIO_USB_C1_CHARGE_L : GPIO_USB_C0_CHARGE_L, 0); } return EC_SUCCESS; } void board_set_charge_limit(int port, int supplier, int charge_ma, int max_ma, int charge_mv) { /* * Limit the input current to 96% negotiated limit, * to account for the charger chip margin. */ int factor = 96; if (oem == PROJECT_AKALI && (model == MODEL_EKKO || model == MODEL_BARD)) factor = 95; charge_ma = charge_ma * factor / 100; charge_set_input_current_limit( MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT), charge_mv); } void board_hibernate(void) { CPRINTS("Triggering PMIC shutdown."); uart_flush_output(); gpio_set_level(GPIO_EC_HIBERNATE, 1); while (1) ; } const struct pwm_t pwm_channels[] = { [PWM_CH_LED1] = { 3, PWM_CONFIG_DSLEEP, 1200 }, [PWM_CH_LED2] = { 5, PWM_CONFIG_DSLEEP, 1200 }, [PWM_CH_FAN] = {4, PWM_CONFIG_OPEN_DRAIN, 25000}, /* * 1.2kHz is a multiple of both 50 and 60. So a video recorder * (generally designed to ignore either 50 or 60 Hz flicker) will not * alias with refresh rate. */ [PWM_CH_KBLIGHT] = { 2, 0, 1200 }, }; BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); /* Lid Sensor mutex */ static struct mutex g_lid_mutex; static struct mutex g_base_mutex; /* Lid accel private data */ static struct bmi_drv_data_t g_bmi160_data; static struct kionix_accel_data g_kx022_data; /* BMA255 private data */ static struct accelgyro_saved_data_t g_bma255_data; /* Matrix to rotate accelrator into standard reference frame */ const mat33_fp_t base_standard_ref = { { 0, FLOAT_TO_FP(-1), 0}, { FLOAT_TO_FP(1), 0, 0}, { 0, 0, FLOAT_TO_FP(1)} }; const mat33_fp_t lid_standard_ref = { { FLOAT_TO_FP(1), 0, 0}, { 0, FLOAT_TO_FP(-1), 0}, { 0, 0, FLOAT_TO_FP(-1)} }; const mat33_fp_t rotation_x180_z90 = { { 0, FLOAT_TO_FP(-1), 0 }, { FLOAT_TO_FP(-1), 0, 0 }, { 0, 0, FLOAT_TO_FP(-1) } }; const struct motion_sensor_t lid_accel_1 = { .name = "Lid Accel", .active_mask = SENSOR_ACTIVE_S0_S3, .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, .i2c_spi_addr_flags = KX022_ADDR1_FLAGS, .rot_standard_ref = &rotation_x180_z90, .min_frequency = KX022_ACCEL_MIN_FREQ, .max_frequency = KX022_ACCEL_MAX_FREQ, .default_range = 2, /* g, to support lid angle calculation. */ .config = { /* EC use accel for angle detection */ [SENSOR_CONFIG_EC_S0] = { .odr = 10000 | ROUND_UP_FLAG, }, /* Sensor on in S3 */ [SENSOR_CONFIG_EC_S3] = { .odr = 10000 | ROUND_UP_FLAG, }, }, }; struct motion_sensor_t motion_sensors[] = { [LID_ACCEL] = { .name = "Lid Accel", .active_mask = SENSOR_ACTIVE_S0_S3, .chip = MOTIONSENSE_CHIP_BMA255, .type = MOTIONSENSE_TYPE_ACCEL, .location = MOTIONSENSE_LOC_LID, .drv = &bma2x2_accel_drv, .mutex = &g_lid_mutex, .drv_data = &g_bma255_data, .port = I2C_PORT_ACCEL, .i2c_spi_addr_flags = BMA2x2_I2C_ADDR1_FLAGS, .rot_standard_ref = &lid_standard_ref, .min_frequency = BMA255_ACCEL_MIN_FREQ, .max_frequency = BMA255_ACCEL_MAX_FREQ, .default_range = 2, /* g, to support lid angle calculation. */ .config = { /* EC use accel for angle detection */ [SENSOR_CONFIG_EC_S0] = { .odr = 10000 | ROUND_UP_FLAG, .ec_rate = 0, }, /* Sensor on in S3 */ [SENSOR_CONFIG_EC_S3] = { .odr = 10000 | ROUND_UP_FLAG, .ec_rate = 0, }, }, }, [BASE_ACCEL] = { .name = "Base Accel", .active_mask = SENSOR_ACTIVE_S0_S3, .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, .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, .rot_standard_ref = &base_standard_ref, .min_frequency = BMI_ACCEL_MIN_FREQ, .max_frequency = BMI_ACCEL_MAX_FREQ, .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs */ .config = { /* EC use accel for angle detection */ [SENSOR_CONFIG_EC_S0] = { .odr = 10000 | ROUND_UP_FLAG, .ec_rate = 100 * MSEC, }, /* Sensor on in S3 */ [SENSOR_CONFIG_EC_S3] = { .odr = 10000 | ROUND_UP_FLAG, .ec_rate = 0, }, }, }, [BASE_GYRO] = { .name = "Base Gyro", .active_mask = SENSOR_ACTIVE_S0_S3, .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, .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, .default_range = 1000, /* dps */ .rot_standard_ref = &base_standard_ref, .min_frequency = BMI_GYRO_MIN_FREQ, .max_frequency = BMI_GYRO_MAX_FREQ, }, }; unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); /* Enable or disable input devices, based on chipset state and tablet mode */ __override void lid_angle_peripheral_enable(int enable) { /* If the lid is in 360 position, ignore the lid angle, * which might be faulty. Disable keyboard. */ if (tablet_get_mode() || chipset_in_state(CHIPSET_STATE_ANY_OFF)) enable = 0; keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE); } /* Called on AP S3 -> S0 transition */ static void board_chipset_resume(void) { gpio_set_level(GPIO_ENABLE_BACKLIGHT_L, 0); gpio_set_level(GPIO_USB3_POWER_DOWN_L, 1); } DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); /* Called on AP S0 -> S3 transition */ static void board_chipset_suspend(void) { gpio_set_level(GPIO_ENABLE_BACKLIGHT_L, 1); gpio_set_level(GPIO_USB3_POWER_DOWN_L, 0); } DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); static void setup_motion_sensors(void) { switch (oem) { case PROJECT_AKALI: if (sku & SKU_ID_MASK_CONVERTIBLE) { /* Rotate axis for Akali 360 */ motion_sensors[LID_ACCEL] = lid_accel_1; motion_sensors[BASE_ACCEL].rot_standard_ref = NULL; motion_sensors[BASE_GYRO].rot_standard_ref = NULL; } else { /* Clamshell Akali has no accel/gyro */ motion_sensor_count = ARRAY_SIZE(motion_sensors) - 2; } break; default: break; } } static void setup_fans(void) { switch (oem) { case PROJECT_SONA: if (model == MODEL_SYNDRA) fans[FAN_CH_0].rpm = &fan_rpm_4; else fans[FAN_CH_0].rpm = &fan_rpm_1; thermal_params[TEMP_SENSOR_REMOTE1] = thermal_b1; thermal_params[TEMP_SENSOR_REMOTE2] = thermal_b2; break; case PROJECT_PANTHEON: fans[FAN_CH_0].rpm = &fan_rpm_2; thermal_params[TEMP_SENSOR_REMOTE1] = thermal_c1; thermal_params[TEMP_SENSOR_REMOTE2] = thermal_c2; break; case PROJECT_AKALI: fans[FAN_CH_0].rpm = &fan_rpm_3; thermal_params[TEMP_SENSOR_LOCAL] = thermal_d0; thermal_params[TEMP_SENSOR_REMOTE1] = thermal_d1; thermal_params[TEMP_SENSOR_REMOTE2] = thermal_d2; break; case PROJECT_NAMI: case PROJECT_VAYNE: default: thermal_params[TEMP_SENSOR_REMOTE1] = thermal_a; thermal_params[TEMP_SENSOR_REMOTE2] = thermal_a; } } /* * Read CBI from i2c eeprom and initialize variables for board variants */ 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 < PROJECT_COUNT) oem = val; CPRINTS("OEM: %d", oem); if (cbi_get_sku_id(&val) == EC_SUCCESS) sku = val; CPRINTS("SKU: 0x%08x", sku); if (cbi_get_model_id(&val) == EC_SUCCESS) model = val; CPRINTS("MODEL: 0x%08x", model); if (board_version < 0x300) /* Previous boards have GPIO42 connected to TP_INT_CONN */ gpio_set_flags(GPIO_USB2_ID, GPIO_INPUT); setup_motion_sensors(); setup_fans(); } DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C + 1); /* Keyboard scan setting */ __override struct keyboard_scan_config keyscan_config = { /* * F3 key scan cycle completed but scan input is not * charging to logic high when EC start scan next * column for "T" key, so we set .output_settle_us * to 80us from 50us. */ .output_settle_us = 80, .debounce_down_us = 9 * MSEC, .debounce_up_us = 30 * MSEC, .scan_period_us = 3 * MSEC, .min_post_scan_delay_us = 1000, .poll_timeout_us = 100 * MSEC, .actual_key_mask = { 0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff, 0xa4, 0xff, 0xfe, 0x55, 0xfe, 0xff, 0xff, 0xff, /* full set */ }, }; static void anx7447_set_aux_switch(void) { const int port = USB_PD_PORT_ANX7447; /* Debounce */ if (gpio_get_level(GPIO_CCD_MODE_ODL)) return; CPRINTS("C%d: AUX_SW_SEL=0x%x", port, 0xc); if (tcpc_write(port, ANX7447_REG_TCPC_AUX_SWITCH, 0xc)) CPRINTS("C%d: Setting AUX_SW_SEL failed", port); } DECLARE_DEFERRED(anx7447_set_aux_switch); void ccd_mode_isr(enum gpio_signal signal) { /* Wait 2 seconds until all mux setting is done by PD task */ hook_call_deferred(&anx7447_set_aux_switch_data, 2 * SECOND); } static void board_init(void) { int reg; /* * This enables pull-down on F_DIO1 (SPI MISO), and F_DIO0 (SPI MOSI), * whenever the EC is not doing SPI flash transactions. This avoids * floating SPI buffer input (MISO), which causes power leakage (see * b/64797021). */ NPCX_PUPD_EN1 |= BIT(NPCX_DEVPU1_F_SPI_PUD_EN); /* Provide AC status to the PCH */ gpio_set_level(GPIO_PCH_ACPRESENT, extpower_is_present()); /* Reduce Buck-boost mode switching frequency to reduce heat */ if (i2c_read16(I2C_PORT_CHARGER, I2C_ADDR_CHARGER_FLAGS, ISL9238_REG_CONTROL3, ®) == EC_SUCCESS) { reg |= ISL9238_C3_BB_SWITCHING_PERIOD; if (i2c_write16(I2C_PORT_CHARGER, I2C_ADDR_CHARGER_FLAGS, ISL9238_REG_CONTROL3, reg)) CPRINTF("Failed to set isl9238\n"); } /* 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); /* Trigger once to set mux in case CCD cable is already connected. */ ccd_mode_isr(GPIO_CCD_MODE_ODL); gpio_enable_interrupt(GPIO_CCD_MODE_ODL); /* Enable Accel/Gyro interrupt for convertibles. */ if (sku & SKU_ID_MASK_CONVERTIBLE) gpio_enable_interrupt(GPIO_ACCELGYRO3_INT_L); #ifndef TEST_BUILD /* Disable scanning KSO13 & 14 if keypad isn't present. */ if (!(sku & SKU_ID_MASK_KEYPAD)) { keyboard_raw_set_cols(KEYBOARD_COLS_NO_KEYPAD); keyscan_config.actual_key_mask[11] = 0xfa; keyscan_config.actual_key_mask[12] = 0xca; } if (oem == PROJECT_AKALI && model == MODEL_BARD) { /* Search key is moved to col=0,row=3 */ keyscan_config.actual_key_mask[0] = 0x1c; keyscan_config.actual_key_mask[1] = 0xfe; /* No need to swap scancode_set2[0][3] and [1][0] because both * are mapped to search key. */ } if (sku & SKU_ID_MASK_UK2) { /* * Observed on Shyvana with UK keyboard, * \|: 0x0061->0x61->0x56 * r-ctrl: 0xe014->0x14->0x1d */ uint16_t tmp = get_scancode_set2(4, 0); set_scancode_set2(4, 0, get_scancode_set2(2, 7)); set_scancode_set2(2, 7, tmp); } #endif isl923x_set_ac_prochot(CHARGER_SOLO, 3328 /* mA */); switch (oem) { case PROJECT_VAYNE: isl923x_set_dc_prochot(CHARGER_SOLO, 11008 /* mA */); break; case PROJECT_PANTHEON: isl923x_set_dc_prochot(CHARGER_SOLO, 9984 /* mA */); break; case PROJECT_SONA: isl923x_set_dc_prochot(CHARGER_SOLO, 5888 /* mA */); break; case PROJECT_NAMI: case PROJECT_AKALI: /* default 4096mA 0x1000 */ default: break; } } DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); int board_is_lid_angle_tablet_mode(void) { /* Boards with no GMR sensor use lid angles to detect tablet mode. */ return oem != PROJECT_AKALI; } void board_kblight_init(void) { if (!(sku & SKU_ID_MASK_KBLIGHT)) return; switch (oem) { default: case PROJECT_NAMI: case PROJECT_AKALI: case PROJECT_VAYNE: case PROJECT_PANTHEON: kblight_register(&kblight_lm3509); break; case PROJECT_SONA: kblight_register(&kblight_pwm); break; } } enum critical_shutdown board_critical_shutdown_check( struct charge_state_data *curr) { if (oem == PROJECT_VAYNE) return CRITICAL_SHUTDOWN_CUTOFF; else return CRITICAL_SHUTDOWN_HIBERNATE; } uint8_t board_set_battery_level_shutdown(void) { if (oem == PROJECT_VAYNE) /* We match the shutdown threshold with Powerd's. * 4 + 1 = 5% because Powerd uses '<=' while EC uses '<'. */ return CONFIG_BATT_HOST_SHUTDOWN_PERCENTAGE + 1; else return BATTERY_LEVEL_SHUTDOWN; }