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/* -*- 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, 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_FALLING | GPIO_SEL_1P8V, bmi160_interrupt) /* Accelerometer/gyro interrupt */
/* System interrupts */
GPIO_INT(AC_PRESENT, PIN(0, 0), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, 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(F, 2), 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 | GPIO_HIB_WAKE_HIGH, 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 */
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. Overload the interrupt function chipset_warm_reset_interrupt
* for not only signalling power_signal_interrupt but also handling the logic
* of WARM_RESET_L which is pulled-up by the same rail of POWER_GOOD.
*/
GPIO_INT(POWER_GOOD, PIN(5, 4), GPIO_INT_BOTH | GPIO_PULL_DOWN, chipset_warm_reset_interrupt) /* SRC_PP1800_S4A from PMIC */
GPIO_INT(WARM_RESET_L, PIN(F, 4), GPIO_INT_BOTH | GPIO_SEL_1P8V, chipset_warm_reset_interrupt) /* AP warm reset */
GPIO_INT(SHI_CS_L, PIN(5, 3), GPIO_INT_FALLING | GPIO_PULL_DOWN, 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 */
/*
* EC_RST_ODL acts as a wake source from PSL hibernate mode. However, it does
* not need to be an interrupt for normal EC operations. Thus, configure it as
* GPIO_INT_BOTH with wake on low-to-high edge using GPIO_HIB_WAKE_HIGH so that
* PSL common code can configure PSL_IN correctly.
*
* Use the rising edge to wake EC up. If we chose the falling edge, it would
* still wake EC up, but EC is in an intermediate state until the signal goes
* back to high.
*/
GPIO(EC_RST_ODL, PIN(0, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH) /* 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(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) /* Interrupt line between AP and EC */
GPIO(AP_SUSPEND_L, PIN(5, 7), GPIO_INPUT) /* 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 */
GPIO(EN_PP3300_A, PIN(A, 6), GPIO_OUT_LOW) /* Enable PP3300 */
GPIO(EN_PP5000, PIN(6, 7), GPIO_OUT_LOW) /* EN_PP5000_A: Enable PP5000 */
GPIO(ENABLE_BACKLIGHT, PIN(B, 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(F, 3), GPIO_INPUT | GPIO_SEL_1P8V) /* P-sensor interrupt */
GPIO(RCAM_VSYNC, PIN(4, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* VSYNC from rear camera */
/* Base */
GPIO(EN_PPVAR_VAR_BASE, PIN(0, 4), GPIO_OUT_LOW) /* Power to the base */
GPIO(EN_CC_LID_BASE_PH, PIN(D, 1), GPIO_ODR_HIGH)
GPIO(EN_CC_LID_BASE_PULLDN, PIN(D, 0), 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(6, 0), GPIO_OUT_LOW) /* EC_CHG_LED_Y_C1 */
GPIO(CHG_LED_W_C1, PIN(C, 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(C, 5), 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(6, 3), 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 | GPIO_PULL_UP) /* 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(E, 2), GPIO_INPUT | GPIO_PULL_DOWN) /* Switchcap GPIO0 */
/* Alternate functions GPIO definitions */
ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* 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) */
ALTERNATE(PIN_MASK(D, 0x04), 1, MODULE_PMU, 0) /* PSL_IN1 (GPIOD2) - LID_OPEN_EC */
ALTERNATE(PIN_MASK(0, 0x01), 1, MODULE_PMU, 0) /* PSL_IN2 (GPIO00) - ACOK_OD */
ALTERNATE(PIN_MASK(0, 0x02), 1, MODULE_PMU, 0) /* PSL_IN3 (GPIO01) - EC_PWR_BTN_ODL */
ALTERNATE(PIN_MASK(0, 0x04), 1, MODULE_PMU, 0) /* PSL_IN4 (GPIO02) - EC_RST_ODL */
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