/* Copyright 2019 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. */ /* Morphius board configuration */ #include "adc.h" #include "battery_smart.h" #include "button.h" #include "cbi_ssfc.h" #include "charger.h" #include "cros_board_info.h" #include "driver/accelgyro_bmi_common.h" #include "driver/accelgyro_icm_common.h" #include "driver/accelgyro_icm426xx.h" #include "driver/accel_kionix.h" #include "driver/accel_kx022.h" #include "driver/ppc/aoz1380.h" #include "driver/ppc/nx20p348x.h" #include "driver/retimer/pi3dpx1207.h" #include "driver/retimer/pi3hdx1204.h" #include "driver/temp_sensor/sb_tsi.h" #include "driver/temp_sensor/tmp432.h" #include "driver/usb_mux/amd_fp5.h" #include "extpower.h" #include "gpio.h" #include "fan.h" #include "fan_chip.h" #include "hooks.h" #include "keyboard_8042.h" #include "lid_switch.h" #include "mkbp_event.h" #include "power.h" #include "power_button.h" #include "ps2_chip.h" #include "pwm.h" #include "pwm_chip.h" #include "switch.h" #include "system.h" #include "tablet_mode.h" #include "task.h" #include "temp_sensor.h" #include "temp_sensor/thermistor.h" #include "usb_mux.h" #include "usb_charge.h" #include "usbc_ppc.h" static void hdmi_hpd_interrupt_v2(enum ioex_signal signal); static void hdmi_hpd_interrupt_v3(enum gpio_signal signal); static void board_gmr_tablet_switch_isr(enum gpio_signal signal); #include "gpio_list.h" static bool support_aoz_ppc; static bool ignore_c1_dp; /* Motion sensors */ static struct mutex g_lid_mutex; static struct mutex g_base_mutex; 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 base_standard_ref_1 = { { FLOAT_TO_FP(-1), 0, 0}, { 0, FLOAT_TO_FP(1), 0}, { 0, 0, FLOAT_TO_FP(-1)} }; mat33_fp_t lid_standard_ref = { { 0, FLOAT_TO_FP(1), 0}, { FLOAT_TO_FP(-1), 0, 0}, { 0, 0, FLOAT_TO_FP(1)} }; /* sensor private data */ static struct kionix_accel_data g_kx022_data; static struct bmi_drv_data_t g_bmi160_data; static struct icm_drv_data_t g_icm426xx_data; /* TODO(gcc >= 5.0) Remove the casts to const pointer at rot_standard_ref */ struct motion_sensor_t motion_sensors[] = { [LID_ACCEL] = { .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_SENSOR, .i2c_spi_addr_flags = KX022_ADDR1_FLAGS, .rot_standard_ref = (const mat33_fp_t *)&lid_standard_ref, .default_range = 2, /* g, enough for laptop. */ .min_frequency = KX022_ACCEL_MIN_FREQ, .max_frequency = KX022_ACCEL_MAX_FREQ, .config = { /* EC use accel for angle detection */ [SENSOR_CONFIG_EC_S0] = { .odr = 10000 | ROUND_UP_FLAG, .ec_rate = 100, }, /* EC use accel for angle detection */ [SENSOR_CONFIG_EC_S3] = { .odr = 10000 | ROUND_UP_FLAG, }, }, }, [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_SENSOR, .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs.*/ .rot_standard_ref = (const mat33_fp_t *)&base_standard_ref, .min_frequency = BMI_ACCEL_MIN_FREQ, .max_frequency = BMI_ACCEL_MAX_FREQ, .config = { /* EC use accel for angle detection */ [SENSOR_CONFIG_EC_S0] = { .odr = 10000 | ROUND_UP_FLAG, .ec_rate = 100, }, /* EC use accel for angle detection */ [SENSOR_CONFIG_EC_S3] = { .odr = 10000 | ROUND_UP_FLAG, }, }, }, [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_SENSOR, .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, .default_range = 1000, /* dps */ .rot_standard_ref = (const mat33_fp_t *)&base_standard_ref, .min_frequency = BMI_GYRO_MIN_FREQ, .max_frequency = BMI_GYRO_MAX_FREQ, }, }; unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); struct motion_sensor_t icm426xx_base_accel = { .name = "Base Accel", .active_mask = SENSOR_ACTIVE_S0_S3, .chip = MOTIONSENSE_CHIP_ICM426XX, .type = MOTIONSENSE_TYPE_ACCEL, .location = MOTIONSENSE_LOC_BASE, .drv = &icm426xx_drv, .mutex = &g_base_mutex, .drv_data = &g_icm426xx_data, .port = I2C_PORT_SENSOR, .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS, .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs.*/ .rot_standard_ref = &base_standard_ref_1, .min_frequency = ICM426XX_ACCEL_MIN_FREQ, .max_frequency = ICM426XX_ACCEL_MAX_FREQ, .config = { /* EC use accel for angle detection */ [SENSOR_CONFIG_EC_S0] = { .odr = 10000 | ROUND_UP_FLAG, .ec_rate = 100, }, /* EC use accel for angle detection */ [SENSOR_CONFIG_EC_S3] = { .odr = 10000 | ROUND_UP_FLAG, }, }, }; struct motion_sensor_t icm426xx_base_gyro = { .name = "Base Gyro", .active_mask = SENSOR_ACTIVE_S0_S3, .chip = MOTIONSENSE_CHIP_ICM426XX, .type = MOTIONSENSE_TYPE_GYRO, .location = MOTIONSENSE_LOC_BASE, .drv = &icm426xx_drv, .mutex = &g_base_mutex, .drv_data = &g_icm426xx_data, .port = I2C_PORT_SENSOR, .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS, .default_range = 1000, /* dps */ .rot_standard_ref = &base_standard_ref_1, .min_frequency = ICM426XX_GYRO_MIN_FREQ, .max_frequency = ICM426XX_GYRO_MAX_FREQ, }; const struct pwm_t pwm_channels[] = { [PWM_CH_KBLIGHT] = { .channel = 3, .flags = PWM_CONFIG_DSLEEP, .freq = 100, }, [PWM_CH_FAN] = { .channel = 2, .flags = PWM_CONFIG_OPEN_DRAIN, .freq = 25000, }, [PWM_CH_POWER_LED] = { .channel = 0, .flags = PWM_CONFIG_DSLEEP, .freq = 100, }, }; BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); /* MFT channels. These are logically separate from pwm_channels. */ const struct mft_t mft_channels[] = { [MFT_CH_0] = { .module = NPCX_MFT_MODULE_1, .clk_src = TCKC_LFCLK, .pwm_id = PWM_CH_FAN, }, }; BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT); const int usb_port_enable[USBA_PORT_COUNT] = { IOEX_EN_USB_A0_5V, IOEX_EN_USB_A1_5V_DB, }; const struct pi3hdx1204_tuning pi3hdx1204_tuning = { .eq_ch0_ch1_offset = PI3HDX1204_EQ_DB710, .eq_ch2_ch3_offset = PI3HDX1204_EQ_DB710, .vod_offset = PI3HDX1204_VOD_130_ALL_CHANNELS, .de_offset = PI3HDX1204_DE_DB_MINUS7, }; /***************************************************************************** * Base Gyro Sensor dynamic configuration */ static enum ec_cfg_base_gyro_sensor_type base_gyro_config; enum ec_cfg_base_gyro_sensor_type get_base_gyro_sensor(void) { switch (get_cbi_ssfc_base_sensor()) { case SSFC_BASE_GYRO_NONE: return ec_config_has_base_gyro_sensor(); default: return get_cbi_ssfc_base_sensor(); } } static void setup_base_gyro_config(void) { base_gyro_config = get_base_gyro_sensor(); switch (base_gyro_config) { case BASE_GYRO_BMI160: ccprints("BASE GYRO is BMI160"); break; case BASE_GYRO_ICM426XX: motion_sensors[BASE_ACCEL] = icm426xx_base_accel; motion_sensors[BASE_GYRO] = icm426xx_base_gyro; ccprints("BASE GYRO is ICM426XX"); break; default: break; } } void motion_interrupt(enum gpio_signal signal) { switch (base_gyro_config) { case BASE_GYRO_BMI160: bmi160_interrupt(signal); break; case BASE_GYRO_ICM426XX: icm426xx_interrupt(signal); break; default: break; } } /***************************************************************************** * USB-C MUX/Retimer dynamic configuration */ static void setup_mux(void) { if (ec_config_has_usbc1_retimer_ps8802()) { ccprints("C1 PS8802 detected"); /* * Main MUX is PS8802, secondary MUX is modified FP5 * * Replace usb_muxes[USBC_PORT_C1] with the PS8802 * table entry. */ memcpy(&usb_muxes[USBC_PORT_C1], &usbc1_ps8802, sizeof(struct usb_mux)); /* Set the AMD FP5 as the secondary MUX */ usb_muxes[USBC_PORT_C1].next_mux = &usbc1_amd_fp5_usb_mux; /* Don't have the AMD FP5 flip */ usbc1_amd_fp5_usb_mux.flags = USB_MUX_FLAG_SET_WITHOUT_FLIP; } else if (ec_config_has_usbc1_retimer_ps8818()) { ccprints("C1 PS8818 detected"); /* * Main MUX is FP5, secondary MUX is PS8818 * * Replace usb_muxes[USBC_PORT_C1] with the AMD FP5 * table entry. */ memcpy(&usb_muxes[USBC_PORT_C1], &usbc1_amd_fp5_usb_mux, sizeof(struct usb_mux)); /* Set the PS8818 as the secondary MUX */ usb_muxes[USBC_PORT_C1].next_mux = &usbc1_ps8818; } } const struct pi3dpx1207_usb_control pi3dpx1207_controls[] = { [USBC_PORT_C0] = { .enable_gpio = IOEX_USB_C0_DATA_EN, .dp_enable_gpio = GPIO_USB_C0_IN_HPD, }, [USBC_PORT_C1] = { }, }; BUILD_ASSERT(ARRAY_SIZE(pi3dpx1207_controls) == USBC_PORT_COUNT); const struct usb_mux usbc0_pi3dpx1207_usb_retimer = { .usb_port = USBC_PORT_C0, .i2c_port = I2C_PORT_TCPC0, .i2c_addr_flags = PI3DPX1207_I2C_ADDR_FLAGS, .driver = &pi3dpx1207_usb_retimer, }; struct usb_mux usb_muxes[] = { [USBC_PORT_C0] = { .usb_port = USBC_PORT_C0, .i2c_port = I2C_PORT_USB_AP_MUX, .i2c_addr_flags = AMD_FP5_MUX_I2C_ADDR_FLAGS, .driver = &amd_fp5_usb_mux_driver, .next_mux = &usbc0_pi3dpx1207_usb_retimer, }, [USBC_PORT_C1] = { /* Filled in dynamically at startup */ }, }; BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT); /***************************************************************************** * Use FW_CONFIG to set correct configuration. */ static uint32_t board_ver; enum gpio_signal gpio_ec_ps2_reset = GPIO_EC_PS2_RESET_V1; int board_usbc1_retimer_inhpd = GPIO_USB_C1_HPD_IN_DB_V1; static void setup_v0_charger(void) { cbi_get_board_version(&board_ver); if (board_ver <= 2) chg_chips[0].i2c_port = I2C_PORT_CHARGER_V0; } /* * Use HOOK_PRIO_INIT_I2C so we re-map before charger_chips_init() * talks to the charger. */ DECLARE_HOOK(HOOK_INIT, setup_v0_charger, HOOK_PRIO_INIT_I2C); enum gpio_signal board_usbc_port_to_hpd_gpio(int port) { /* USB-C0 always uses USB_C0_HPD (= DP3_HPD). */ if (port == 0) return GPIO_USB_C0_HPD; /* * USB-C1 OPT3 DB * version_2 uses EC_DP1_HPD * version_3 uses DP1_HPD via RTD2141B MST hub to drive AP * HPD, EC drives MST hub HPD input from USB-PD messages. * * This would have been ec_config_has_usbc1_retimer_ps8802 * on version_2 hardware but the result is the same and * this will be removed when version_2 hardware is retired. */ else if (ec_config_has_mst_hub_rtd2141b()) return (board_ver >= 4) ? GPIO_USB_C1_HPD_IN_DB_V1 : (board_ver == 3) ? IOEX_USB_C1_HPD_IN_DB : GPIO_EC_DP1_HPD; /* USB-C1 OPT1 DB uses DP2_HPD. */ return GPIO_DP2_HPD; } static void board_remap_gpio(void) { int ppc_id = 0; if (board_ver >= 3) { int rv; gpio_ec_ps2_reset = GPIO_EC_PS2_RESET_V1; ccprintf("GPIO_EC_PS2_RESET_V1\n"); /* * TODO(dbrockus@): remove code when older version_2 * hardware is retired and no longer needed */ rv = ioex_set_flags(IOEX_HDMI_POWER_EN_DB, GPIO_OUT_LOW); rv |= ioex_set_flags(IOEX_USB_C1_PPC_ILIM_3A_EN, GPIO_OUT_LOW); if (rv) ccprintf("IOEX Board>=3 Remap FAILED\n"); if (ec_config_has_hdmi_retimer_pi3hdx1204()) gpio_enable_interrupt(GPIO_DP1_HPD_EC_IN); } else { gpio_ec_ps2_reset = GPIO_EC_PS2_RESET_V0; ccprintf("GPIO_EC_PS2_RESET_V0\n"); /* * TODO(dbrockus@): remove code when older version_2 * hardware is retired and no longer needed */ if (ec_config_has_mst_hub_rtd2141b()) ioex_enable_interrupt(IOEX_MST_HPD_OUT); if (ec_config_has_hdmi_retimer_pi3hdx1204()) ioex_enable_interrupt(IOEX_HDMI_CONN_HPD_3V3_DB); } if (board_ver >= 4) board_usbc1_retimer_inhpd = GPIO_USB_C1_HPD_IN_DB_V1; else board_usbc1_retimer_inhpd = IOEX_USB_C1_HPD_IN_DB; ioex_get_level(IOEX_PPC_ID, &ppc_id); support_aoz_ppc = (board_ver == 3) || ((board_ver >= 4) && !ppc_id); if (support_aoz_ppc) { ccprintf("DB USBC PPC aoz1380\n"); ppc_chips[USBC_PORT_C1].drv = &aoz1380_drv; } } static void setup_fw_config(void) { /* Enable Gyro interrupts */ gpio_enable_interrupt(GPIO_6AXIS_INT_L); /* Enable PS2 power interrupts */ gpio_enable_interrupt(GPIO_EN_PWR_TOUCHPAD_PS2); ps2_enable_channel(NPCX_PS2_CH0, 1, send_aux_data_to_host_interrupt); setup_mux(); board_remap_gpio(); setup_base_gyro_config(); } /* Use HOOK_PRIO_INIT_I2C + 2 to be after ioex_init(). */ DECLARE_HOOK(HOOK_INIT, setup_fw_config, HOOK_PRIO_INIT_I2C + 2); /***************************************************************************** * Fan */ /* 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, }; const struct fan_rpm fan_rpm_0 = { .rpm_min = 1800, .rpm_start = 3000, .rpm_max = 5200, }; const struct fan_t fans[] = { [FAN_CH_0] = { .conf = &fan_conf_0, .rpm = &fan_rpm_0, }, }; BUILD_ASSERT(ARRAY_SIZE(fans) == FAN_CH_COUNT); int board_get_temp(int idx, int *temp_k) { int mv; int temp_c; enum adc_channel channel; /* idx is the sensor index set in board temp_sensors[] */ switch (idx) { case TEMP_SENSOR_CHARGER: channel = ADC_TEMP_SENSOR_CHARGER; break; case TEMP_SENSOR_5V_REGULATOR: /* thermistor is not powered in G3 */ if (chipset_in_state(CHIPSET_STATE_HARD_OFF)) return EC_ERROR_NOT_POWERED; channel = ADC_TEMP_SENSOR_5V_REGULATOR; break; default: return EC_ERROR_INVAL; } mv = adc_read_channel(channel); if (mv < 0) return EC_ERROR_INVAL; temp_c = thermistor_linear_interpolate(mv, &thermistor_info); *temp_k = C_TO_K(temp_c); return EC_SUCCESS; } const struct adc_t adc_channels[] = { [ADC_TEMP_SENSOR_CHARGER] = { .name = "CHARGER", .input_ch = NPCX_ADC_CH2, .factor_mul = ADC_MAX_VOLT, .factor_div = ADC_READ_MAX + 1, .shift = 0, }, [ADC_TEMP_SENSOR_5V_REGULATOR] = { .name = "5V_REGULATOR", .input_ch = NPCX_ADC_CH3, .factor_mul = ADC_MAX_VOLT, .factor_div = ADC_READ_MAX + 1, .shift = 0, }, }; BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); const struct temp_sensor_t temp_sensors[] = { [TEMP_SENSOR_CHARGER] = { .name = "Charger", .type = TEMP_SENSOR_TYPE_BOARD, .read = board_get_temp, .idx = TEMP_SENSOR_CHARGER, }, [TEMP_SENSOR_5V_REGULATOR] = { .name = "5V_REGULATOR", .type = TEMP_SENSOR_TYPE_BOARD, .read = board_get_temp, .idx = TEMP_SENSOR_5V_REGULATOR, }, [TEMP_SENSOR_CPU] = { .name = "CPU", .type = TEMP_SENSOR_TYPE_CPU, .read = sb_tsi_get_val, .idx = 0, }, [TEMP_SENSOR_SSD] = { .name = "SSD", .type = TEMP_SENSOR_TYPE_BOARD, .read = tmp432_get_val, .idx = TMP432_IDX_LOCAL, }, }; BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); const static struct ec_thermal_config thermal_cpu = { .temp_host = { [EC_TEMP_THRESH_HIGH] = C_TO_K(90), [EC_TEMP_THRESH_HALT] = C_TO_K(105), }, .temp_host_release = { [EC_TEMP_THRESH_HIGH] = C_TO_K(80), }, .temp_fan_off = C_TO_K(98), .temp_fan_max = C_TO_K(99), }; struct ec_thermal_config thermal_params[TEMP_SENSOR_COUNT]; static void setup_fans(void) { thermal_params[TEMP_SENSOR_CPU] = thermal_cpu; } DECLARE_HOOK(HOOK_INIT, setup_fans, HOOK_PRIO_DEFAULT); /* Battery functions */ #define SB_OPTIONALMFG_FUNCTION2 0x26 #define SMART_CHARGE_SUPPORT 0x01 #define SMART_CHARGE_ENABLE 0x02 #define SB_SMART_CHARGE_ENABLE 1 #define SB_SMART_CHARGE_DISABLE 0 static void sb_smart_charge_mode(int enable) { int val, rv; rv = sb_read(SB_OPTIONALMFG_FUNCTION2, &val); if (rv) return; if (val & SMART_CHARGE_SUPPORT) { if (enable) val |= SMART_CHARGE_ENABLE; else val &= ~SMART_CHARGE_ENABLE; sb_write(SB_OPTIONALMFG_FUNCTION2, val); } } __override void ppc_interrupt(enum gpio_signal signal) { switch (signal) { case GPIO_USB_C0_PPC_FAULT_ODL: aoz1380_interrupt(USBC_PORT_C0); break; case GPIO_USB_C1_PPC_INT_ODL: if (support_aoz_ppc) aoz1380_interrupt(USBC_PORT_C1); else nx20p348x_interrupt(USBC_PORT_C1); break; default: break; } } /* * In the AOZ1380 PPC, there are no programmable features. We use * the attached NCT3807 to control a GPIO to indicate 1A5 or 3A0 * current limits. */ __override int board_aoz1380_set_vbus_source_current_limit(int port, enum tcpc_rp_value rp) { int rv; /* Use the TCPC to set the current limit */ if (port == 0) { rv = ioex_set_level(IOEX_USB_C0_PPC_ILIM_3A_EN, (rp == TYPEC_RP_3A0) ? 1 : 0); } else if (board_ver >= 3) { rv = ioex_set_level(IOEX_USB_C1_PPC_ILIM_3A_EN, (rp == TYPEC_RP_3A0) ? 1 : 0); } else { rv = 1; } return rv; } static void trackpoint_reset_deferred(void) { gpio_set_level(gpio_ec_ps2_reset, 1); msleep(2); gpio_set_level(gpio_ec_ps2_reset, 0); msleep(10); } DECLARE_DEFERRED(trackpoint_reset_deferred); void send_aux_data_to_device(uint8_t data) { ps2_transmit_byte(NPCX_PS2_CH0, data); } void ps2_pwr_en_interrupt(enum gpio_signal signal) { hook_call_deferred(&trackpoint_reset_deferred_data, MSEC); } static int check_hdmi_hpd_status(void) { int hpd = 0; if (board_ver < 3) ioex_get_level(IOEX_HDMI_CONN_HPD_3V3_DB, &hpd); else hpd = gpio_get_level(GPIO_DP1_HPD_EC_IN); return hpd; } /***************************************************************************** * Board suspend / resume */ static void board_chipset_resume(void) { /* Normal charge current */ sb_smart_charge_mode(SB_SMART_CHARGE_DISABLE); ioex_set_level(IOEX_HDMI_DATA_EN_DB, 1); if (ec_config_has_hdmi_retimer_pi3hdx1204()) { if (board_ver >= 3) { ioex_set_level(IOEX_HDMI_POWER_EN_DB, 1); msleep(PI3HDX1204_POWER_ON_DELAY_MS); } pi3hdx1204_enable(I2C_PORT_TCPC1, PI3HDX1204_I2C_ADDR_FLAGS, check_hdmi_hpd_status()); } } DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); static void board_chipset_suspend_delay(void) { ignore_c1_dp = false; } DECLARE_DEFERRED(board_chipset_suspend_delay); static void board_chipset_suspend(void) { /* SMART charge current */ sb_smart_charge_mode(SB_SMART_CHARGE_ENABLE); if (ec_config_has_hdmi_retimer_pi3hdx1204()) { pi3hdx1204_enable(I2C_PORT_TCPC1, PI3HDX1204_I2C_ADDR_FLAGS, 0); if (board_ver >= 3) ioex_set_level(IOEX_HDMI_POWER_EN_DB, 0); } /* Wait 500ms before allowing DP event to cause resume. */ if (ec_config_has_mst_hub_rtd2141b() && (dp_flags[USBC_PORT_C1] & DP_FLAGS_DP_ON)) { ignore_c1_dp = true; hook_call_deferred(&board_chipset_suspend_delay_data, 500 * MSEC); } ioex_set_level(IOEX_HDMI_DATA_EN_DB, 0); } DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); /***************************************************************************** * Power signals */ const struct power_signal_info power_signal_list[] = { [X86_SLP_S3_N] = { .gpio = GPIO_PCH_SLP_S3_L, .flags = POWER_SIGNAL_ACTIVE_HIGH, .name = "SLP_S3_DEASSERTED", }, [X86_SLP_S5_N] = { .gpio = GPIO_PCH_SLP_S5_L, .flags = POWER_SIGNAL_ACTIVE_HIGH, .name = "SLP_S5_DEASSERTED", }, [X86_S0_PGOOD] = { .gpio = GPIO_S0_PGOOD, .flags = POWER_SIGNAL_ACTIVE_HIGH, .name = "S0_PGOOD", }, [X86_S5_PGOOD] = { .gpio = GPIO_S5_PGOOD, .flags = POWER_SIGNAL_ACTIVE_HIGH, .name = "S5_PGOOD", }, }; BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); #ifdef CONFIG_KEYBOARD_FACTORY_TEST /* * 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] = { {3, 0}, {2, 2}, {2, 3}, {1, 2}, {2, 5}, {2, 4}, {2, 1}, {2, 7}, {2, 6}, {1, 5}, {2, 0}, {3, 1}, {1, 7}, {1, 6}, {-1, -1}, {1, 3}, {1, 4}, {-1, -1}, {-1, -1}, {0, 7}, {0, 6}, {1, 0}, {1, 1}, {0, 5}, }; const int keyboard_factory_scan_pins_used = ARRAY_SIZE(keyboard_factory_scan_pins); #endif /***************************************************************************** * MST hub * * TODO(dbrockus@): remove VERSION_2 code when older version of hardware is * retired and no longer needed */ static void mst_hpd_handler(void) { int hpd = 0; /* * Ensure level on GPIO_EC_DP1_HPD matches IOEX_MST_HPD_OUT, in case * we got out of sync. */ ioex_get_level(IOEX_MST_HPD_OUT, &hpd); gpio_set_level(GPIO_EC_DP1_HPD, hpd); ccprints("MST HPD %d", hpd); } DECLARE_DEFERRED(mst_hpd_handler); void mst_hpd_interrupt(enum ioex_signal signal) { /* * Goal is to pass HPD through from DB OPT3 MST hub to AP's DP1. * Immediately invert GPIO_EC_DP1_HPD, to pass through the edge on * IOEX_MST_HPD_OUT. Then check level after 2 msec debounce. */ int hpd = !gpio_get_level(GPIO_EC_DP1_HPD); gpio_set_level(GPIO_EC_DP1_HPD, hpd); hook_call_deferred(&mst_hpd_handler_data, (2 * MSEC)); } static void hdmi_hpd_handler(void) { /* Pass HPD through from DB OPT1 HDMI connector to AP's DP1. */ int hpd = check_hdmi_hpd_status(); gpio_set_level(GPIO_EC_DP1_HPD, hpd); ccprints("HDMI HPD %d", hpd); pi3hdx1204_enable(I2C_PORT_TCPC1, PI3HDX1204_I2C_ADDR_FLAGS, chipset_in_or_transitioning_to_state(CHIPSET_STATE_ON) && hpd); } DECLARE_DEFERRED(hdmi_hpd_handler); static void hdmi_hpd_interrupt_v2(enum ioex_signal signal) { /* Debounce for 2 msec. */ hook_call_deferred(&hdmi_hpd_handler_data, (2 * MSEC)); } static void hdmi_hpd_interrupt_v3(enum gpio_signal signal) { /* Debounce for 2 msec. */ hook_call_deferred(&hdmi_hpd_handler_data, (2 * MSEC)); } static void board_gmr_tablet_switch_isr(enum gpio_signal signal) { /* Board version more than 3, DUT support GMR sensor */ if (board_ver >= 3) gmr_tablet_switch_isr(signal); } int board_sensor_at_360(void) { /* * Board version >= 3 supports GMR sensor. For older boards return 0 * indicating not in 360-degree mode and rely on lid angle for tablet * mode. */ if (board_ver >= 3) return !gpio_get_level(GMR_TABLET_MODE_GPIO_L); return 0; } /* * b/167949458: Suppress setting the host event for 500ms after entering S3. * Otherwise turning off the MST hub in S3 (via IOEX_HDMI_DATA_EN_DB) causes * a VDM:Attention that immediately wakes us back up from S3. */ __override void pd_notify_dp_alt_mode_entry(int port) { if (port == USBC_PORT_C1 && ignore_c1_dp) return; cprints(CC_USBPD, "Notifying AP of DP Alt Mode Entry..."); mkbp_send_event(EC_MKBP_EVENT_DP_ALT_MODE_ENTERED); }