/* -*- mode:c -*- * * 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. */ /* Declare symbolic names for all the GPIOs that we care about. * Note: Those with interrupt handlers must be declared first. */ /* USB-C interrupts */ GPIO_INT(USB_C0_PD_INT_ODL, PIN(A, 0), GPIO_INT_FALLING | GPIO_SEL_1P8V, tcpc_alert_event) /* Interrupt from port-0 TCPC */ GPIO_INT(USB_C1_PD_INT_ODL, PIN(F, 5), GPIO_INT_FALLING, tcpc_alert_event) /* Interrupt from port-1 TCPC */ GPIO_INT(USB_C0_SWCTL_INT_ODL, PIN(0, 3), GPIO_INT_FALLING, ppc_interrupt) /* Interrupt from port-0 PPC */ GPIO_INT(USB_C0_BC12_INT_L, PIN(6, 1), GPIO_INT_FALLING, usb0_evt) /* Interrupt from port-0 BC1.2 */ GPIO_INT(USB_C1_BC12_INT_L, PIN(8, 2), GPIO_INT_FALLING, usb1_evt) /* Interrupt from port-1 BC1.2 */ GPIO_INT(USB_C0_VBUS_DET_L, PIN(6, 2), GPIO_INT_BOTH | GPIO_PULL_UP, vbus0_evt) /* BC1.2 VBUS detection on port-0 */ GPIO_INT(USB_C1_VBUS_DET_L, PIN(8, 3), GPIO_INT_BOTH | GPIO_PULL_UP, vbus1_evt) /* BC1.2 VBUS detection on port-1 */ GPIO_INT(USB_C0_CABLE_DET, PIN(3, 7), GPIO_INT_RISING, anx74xx_cable_det_interrupt) /* Cable detection from port-0 TCPC */ GPIO_INT(ACCEL_GYRO_INT_L, PIN(D, 3), GPIO_INT_RISING | GPIO_SEL_1P8V, bmi160_interrupt) /* Accelerometer/gyro interrupt */ /* System interrupts */ GPIO_INT(AC_PRESENT, PIN(0, 0), GPIO_INT_BOTH, extpower_interrupt) /* ACOK_OD */ GPIO_INT(POWER_BUTTON_L, PIN(0, 1), GPIO_INT_BOTH, power_button_interrupt) /* EC_PWR_BTN_ODL */ GPIO_INT(VOLUME_DOWN_L, PIN(7, 0), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) /* EC_VOLDN_BTN_ODL */ GPIO_INT(VOLUME_UP_L, PIN(1, 1), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) /* EC_VOLUP_BTN_ODL */ GPIO_INT(WP_L, PIN(A, 1), GPIO_INT_BOTH, switch_interrupt) /* EC_WP_ODL */ GPIO_INT(LID_OPEN, PIN(D, 2), GPIO_INT_BOTH, lid_interrupt) /* LID_OPEN_EC */ GPIO_INT(AP_RST_REQ, PIN(C, 2), GPIO_INT_RISING | GPIO_PULL_DOWN | GPIO_SEL_1P8V, chipset_reset_request_interrupt) /* Reset request from AP */ /* AP_RST_L and PS_HOLD are used for PMIC and AP negotiation. Don't change their states. */ GPIO_INT(AP_RST_L, PIN(C, 1), GPIO_INT_BOTH | GPIO_SEL_1P8V, power_signal_interrupt) GPIO_INT(PS_HOLD, PIN(D, 4), GPIO_INT_BOTH | GPIO_PULL_DOWN | GPIO_SEL_1P8V, power_signal_interrupt) /* Indicate when AP triggers reset/shutdown */ GPIO_INT(PMIC_FAULT_L, PIN(7, 6), GPIO_INT_BOTH | GPIO_SEL_1P8V, power_signal_interrupt) /* Any PMIC fault? */ /* When switch-cap is off, the POWER_GOOD signal is floating. Need a pull-down to make it low. */ GPIO_INT(POWER_GOOD, PIN(5, 4), GPIO_INT_BOTH | GPIO_PULL_DOWN | GPIO_SEL_1P8V, power_signal_interrupt) /* SRC_PP1800_S4A from PMIC */ GPIO_INT(SHI_CS_L, PIN(5, 3), GPIO_INT_FALLING | GPIO_PULL_DOWN | GPIO_SEL_1P8V, shi_cs_event) /* AP_EC_SPI_CS_L */ GPIO_INT(CC_LID_BASE_ADC, PIN(4, 5), GPIO_INT_BOTH, base_detect_interrupt) /* Base detection */ GPIO(EC_SELF_RST, PIN(E, 0), GPIO_OUT_LOW) /* Self-reset EC */ GPIO(EC_RST_ODL, PIN(0, 2), GPIO_INPUT) /* Wake source: EC reset */ GPIO(ENTERING_RW, PIN(E, 1), GPIO_OUT_LOW) /* EC_ENTERING_RW: Indicate when EC is entering RW code */ GPIO(CCD_MODE_ODL, PIN(E, 3), GPIO_INPUT) /* Case Closed Debug Mode */ GPIO(BATT_PRES_ODL, PIN(E, 5), GPIO_INPUT) /* EC_BATT_PRES_ODL: Battery Present */ GPIO(PROCHOT_L, PIN(3, 4), GPIO_INPUT) /* PMIC/AP 1.8V */ GPIO(PM845_RESIN_L, PIN(3, 2), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* PMIC reset trigger */ GPIO(WARM_RESET_L, PIN(F, 4), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* AP warm reset */ GPIO(PMIC_KPD_PWR_ODL, PIN(D, 6), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* PMIC power button */ GPIO(EC_INT_L, PIN(A, 2), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* Interrupt line between AP and EC */ GPIO(AP_SUSPEND_L, PIN(5, 7), GPIO_INPUT | GPIO_SEL_1P8V) /* Suspend signal from AP */ /* Power enables */ GPIO(SWITCHCAP_ON_L, PIN(D, 5), GPIO_OUT_LOW) /* Enable switch cap. XXX: It's active-high */ GPIO(VBOB_EN, PIN(9, 5), GPIO_OUT_LOW) /* Enable VBOB */ /* TODO(b/110988793): Default it to LOW and make it a S3 rail once the bug is fixed. */ GPIO(EN_PP3300_A, PIN(A, 6), GPIO_OUT_HIGH) /* Enable PP3300 */ GPIO(EN_PP5000, PIN(6, 7), GPIO_OUT_LOW) /* EN_PP5000_A: Enable PP5000 */ GPIO(ENABLE_BACKLIGHT, PIN(2, 6), GPIO_OUT_LOW) /* EC_BL_DISABLE_L: Backlight disable signal from EC */ /* Sensors */ GPIO(ALS_INT_L, PIN(5, 0), GPIO_INPUT) /* ALS sensor interrupt */ GPIO(P_SENSOR_INT_L, PIN(1, 4), GPIO_INPUT | GPIO_SEL_1P8V) /* P-sensor interrupt */ GPIO(RCAM_VSYNC, PIN(4, 0), GPIO_INPUT) /* VSYNC from rear camera */ /* Base */ GPIO(EN_PPVAR_VAR_BASE, PIN(1, 2), GPIO_OUT_LOW) /* Power to the base */ GPIO(EN_CC_LID_BASE_PH, PIN(0, 7), GPIO_ODR_HIGH) GPIO(EN_CC_LID_BASE_PULLDN, PIN(1, 5), GPIO_ODR_HIGH) GPIO(REVERSE_DOCK_EC, PIN(C, 6), GPIO_INPUT) /* Indicate if the dock is reversed */ GPIO(CC_LID_RX_BASE_TX, PIN(7, 5), GPIO_INPUT) GPIO(CC_LID_RX_BASE_RX, PIN(8, 6), GPIO_INPUT) /* LEDs */ GPIO(CHG_LED_Y_C0, PIN(C, 3), GPIO_OUT_LOW) /* EC_CHG_LED_Y_C0 */ GPIO(CHG_LED_W_C0, PIN(C, 4), GPIO_OUT_LOW) /* EC_CHG_LED_W_C0 */ GPIO(CHG_LED_Y_C1, PIN(3, 1), GPIO_OUT_LOW) /* EC_CHG_LED_Y_C1 */ GPIO(CHG_LED_W_C1, PIN(3, 0), GPIO_OUT_LOW) /* EC_CHG_LED_W_C1 */ /* * USB HS muxes * * C0_MUX:D ----- C0_BC12 ---- C0_PORT * AP --+------- C0_MUX:D1 * | +--- C0_MUX:D2 * | | * | | * | | C1_MUX:D ----- C1_BC12 ---- C1_PORT * | | +- C1_MUX:D1 * +------- C1_MUX:D2 * | | * AP --- USB_HUB * * TODO(waihong): Support auto-detection and switching. */ /* Switch both port-0 and port-1 to the hub, which matches the SS path. */ GPIO(USB_C0_HS_MUX_OE_L, PIN(A, 4), GPIO_OUT_LOW) GPIO(USB_C0_HS_MUX_SEL, PIN(A, 3), GPIO_OUT_HIGH) /* L:D1(AP), H:D2(hub) */ GPIO(USB_C1_HS_MUX_OE_L, PIN(7, 3), GPIO_OUT_LOW) GPIO(USB_C1_HS_MUX_SEL, PIN(7, 4), GPIO_OUT_LOW) /* L:D1(hub), H:D2(AP) */ /* USB-C port-0 controls */ GPIO(USB_C0_PD_RST_R_L, PIN(F, 1), GPIO_OUT_HIGH) /* Port-0 TCPC chip reset */ GPIO(EN_USB_C0_TCPC_PWR, PIN(6, 0), GPIO_OUT_LOW) /* Port-0 TCPC power enable */ /* USB-C port-1 controls */ GPIO(USB_C1_PD_RST_ODL, PIN(E, 4), GPIO_ODR_HIGH) /* Port-1 TCPC chip reset */ GPIO(EN_USB_C1_5V_OUT, PIN(C, 0), GPIO_OUT_LOW) /* Port-1 power switch 5V output */ GPIO(EN_USB_C1_3A, PIN(5, 6), GPIO_OUT_LOW) /* Port-1 power switch 3A current */ GPIO(EN_USB_C1_CHARGE_EC_L, PIN(B, 1), GPIO_OUT_LOW) /* Port-1 enable charging */ GPIO(USBC_MUX_CONF1, PIN(5, 1), GPIO_OUT_HIGH) /* Port-1 enable DP switch */ /* USB-C port-1 interrupts */ GPIO(USB_C1_DP_HPD, PIN(9, 6), GPIO_INPUT) /* DP HPD from port-1 TCPC */ GPIO(USB_C1_OC_ODL, PIN(D, 7), GPIO_INPUT) /* Port-1 power switch over-current */ /* I2C */ GPIO(I2C0_SCL, PIN(B, 5), GPIO_INPUT) /* EC_I2C_POWER_SCL */ GPIO(I2C0_SDA, PIN(B, 4), GPIO_INPUT) /* EC_I2C_POWER_SDA */ GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) /* EC_I2C_USB_C0_PD_SCL */ GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) /* EC_I2C_USB_C0_PD_SDA */ GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SCL */ GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SDA */ GPIO(I2C5_SCL, PIN(3, 3), GPIO_INPUT) /* EC_I2C_EEPROM_SCL */ GPIO(I2C5_SDA, PIN(3, 6), GPIO_INPUT) /* EC_I2C_EEPROM_SDA */ GPIO(I2C7_SCL, PIN(B, 3), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_SENSOR_SCL */ GPIO(I2C7_SDA, PIN(B, 2), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_SENSOR_SDA */ /* Board/SKU IDs */ GPIO(BOARD_VERSION1, PIN(C, 7), GPIO_INPUT) /* BRD_ID1 */ GPIO(BOARD_VERSION2, PIN(9, 3), GPIO_INPUT) /* BRD_ID2 */ GPIO(BOARD_VERSION3, PIN(8, 0), GPIO_INPUT) /* BRD_ID3 */ GPIO(SKU_ID1, PIN(F, 0), GPIO_INPUT) GPIO(SKU_ID2, PIN(4, 1), GPIO_INPUT) /* Switchcap */ /* * GPIO0 is configured as PVC_PG. When the chip in power down mode, it outputs * high-Z. Set pull-down to avoid floating. */ GPIO(DA9313_GPIO0, PIN(2, 3), GPIO_INPUT | GPIO_PULL_DOWN) /* Switchcap GPIO0 */ GPIO(DA9313_GPIO1, PIN(2, 2), GPIO_INPUT | GPIO_PULL_DOWN) /* Switchcap GPIO1 */ /* Alternate functions GPIO definitions */ ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, GPIO_PULL_UP) /* UART (GPIO64/65) */ ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* I2C0 (GPIOB4/B5) */ ALTERNATE(PIN_MASK(9, 0x07), 1, MODULE_I2C, 0) /* I2C1 SDA (GPIO90), I2C2 (GPIO91/92) */ ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0) /* I2C1 SCL (GPIO87) */ ALTERNATE(PIN_MASK(3, 0x48), 1, MODULE_I2C, 0) /* I2C5 (GPIO33/36) */ ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, GPIO_SEL_1P8V) /* I2C7 (GPIOB2/B3) - 1.8V */ ALTERNATE(PIN_MASK(4, 0x1C), 0, MODULE_ADC, 0) /* ADC1 (GPIO44), ADC2 (GPIO43), ADC3 (GPIO42) */ ALTERNATE(PIN_MASK(4, 0xC0), 1, MODULE_SPI, GPIO_SEL_1P8V) /* SHI_SDO (GPIO47), SHI_SDI (GPIO46) */ ALTERNATE(PIN_MASK(5, 0x28), 1, MODULE_SPI, GPIO_SEL_1P8V) /* SHI_SCLK (GPIO55), SHI_CS# (GPIO53) */ ALTERNATE(PIN_MASK(B, 0x80), 1, MODULE_PWM, 0) /* PWM5 (GPIOB7) */