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/* -*- mode:c -*-
*
* Copyright 2021 The ChromiumOS Authors
* 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. */
/* Wake Source interrupts */
GPIO_INT(POWER_BUTTON_L, PIN(E, 4), GPIO_INT_BOTH | GPIO_PULL_UP |
GPIO_HIB_WAKE_HIGH, power_button_interrupt) /* GSC_EC_PWR_BTN_ODL */
GPIO_INT(LID_OPEN, PIN(E, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH,
lid_interrupt)
GPIO_INT(TABLET_MODE_L, PIN(J, 7), GPIO_INT_BOTH,
gmr_tablet_switch_isr)
/* Chipset interrupts */
GPIO_INT(AP_EC_WARM_RST_REQ, PIN(D, 3), GPIO_INT_RISING | GPIO_SEL_1P8V,
chipset_reset_request_interrupt)
/* Power sequencing interrupts */
GPIO_INT(AP_EC_WATCHDOG_L, PIN(C, 7), GPIO_INT_BOTH | GPIO_SEL_1P8V,
chipset_watchdog_interrupt)
GPIO_INT(AP_IN_SLEEP_L, PIN(F, 2),
GPIO_INT_BOTH | GPIO_PULL_DOWN | GPIO_SEL_1P8V, power_signal_interrupt)
GPIO_INT(PMIC_EC_PWRGD, PIN(F, 3),
GPIO_INT_BOTH | GPIO_PULL_DOWN | GPIO_SEL_1P8V, power_signal_interrupt)
/* Sensor Interrupts */
GPIO_INT(BASE_IMU_INT_L, PIN(M, 3), GPIO_INT_FALLING | GPIO_SEL_1P8V,
motion_interrupt)
/* USB-C interrupts */
GPIO_INT(USB_C0_PPC_INT_ODL, PIN(D, 1), GPIO_INT_BOTH, ppc_interrupt)
GPIO_INT(USB_C0_BC12_INT_ODL,PIN(I, 5), GPIO_INT_FALLING, bc12_interrupt)
GPIO_INT(USB_C1_INT_ODL, PIN(B, 2), GPIO_INT_FALLING, rt1718s_tcpc_interrupt)
/* TODO: not used in other devices? */
GPIO(LID_ACCEL_INT_L, PIN(M, 2), GPIO_INT_FALLING | GPIO_SEL_1P8V)
/* Volume button interrupts */
GPIO_INT(VOLUME_DOWN_L, PIN(D, 5), GPIO_INT_BOTH | GPIO_PULL_UP,
button_interrupt) /* EC_VOLDN_BTN_ODL */
GPIO_INT(VOLUME_UP_L, PIN(D, 6), GPIO_INT_BOTH | GPIO_PULL_UP,
button_interrupt) /* EC_VOLUP_BTN_ODL */
/* Other interrupts */
GPIO_INT(AC_PRESENT, PIN(E, 5), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH,
extpower_interrupt) /* AC_OK / AC_PRESENT in rev1+ */
GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_FALLING,
uart_deepsleep_interrupt) /* UART_DEBUG_TX_EC_RX */
GPIO_INT(WP, PIN(I, 4), GPIO_INT_BOTH | GPIO_SEL_1P8V,
switch_interrupt) /* EC_FLASH_WP_OD */
GPIO_INT(SPI0_CS, PIN(M, 5), GPIO_INT_FALLING,
spi_event) /* SPI slave Chip Select -- AP_SPI_EC_CS_L */
GPIO_INT(AP_XHCI_INIT_DONE, PIN(J, 5), GPIO_INT_BOTH | GPIO_PULL_DOWN | GPIO_SEL_1P8V,
xhci_init_done_interrupt)
/* Power Sequencing Signals */
GPIO(EC_PMIC_EN_ODL, PIN(D, 0), GPIO_ODR_HIGH | GPIO_SEL_1P8V)
GPIO(EC_PMIC_WATCHDOG_L, PIN(H, 0), GPIO_ODR_LOW | GPIO_SEL_1P8V)
GPIO(EN_PP5000_A, PIN(C, 6), GPIO_OUT_HIGH)
GPIO(PG_MT6315_PROC_B_ODL, PIN(E, 1), GPIO_INPUT)
GPIO(PG_MT6360_ODL, PIN(F, 1), GPIO_INPUT)
GPIO(EN_SLP_Z, PIN(E, 3), GPIO_OUT_LOW)
GPIO(SYS_RST_ODL, PIN(B, 6), GPIO_ODR_LOW)
GPIO(EC_BL_EN_OD, PIN(B, 5), GPIO_ODR_LOW | GPIO_SEL_1P8V)
GPIO(EN_PP3300_SSD, PIN(H, 1), GPIO_ODR_LOW) /* NVME power sequence control */
/* MKBP event synchronization */
GPIO(EC_INT_L, PIN(E, 6), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_AP_INT_ODL */
/* USB and USBC Signals */
GPIO(DP_PATH_SEL, PIN(G, 0), GPIO_OUT_HIGH)
GPIO(DP_DEMUX_EN, PIN(G, 1), GPIO_OUT_LOW)
GPIO(EC_AP_DP_HPD_ODL, PIN(J, 0), GPIO_ODR_HIGH)
GPIO(EN_PP5000_USB_A0_VBUS_X,PIN(B, 7), GPIO_OUT_LOW)
GPIO(USB_C0_DP_IN_HPD, PIN(H, 4), GPIO_OUT_LOW)
GPIO(USB_C1_DP_IN_HPD, PIN(J, 1), GPIO_OUT_LOW)
GPIO(USB_C0_FRS_EN, PIN(F, 0), GPIO_OUT_LOW)
/* Misc Signals */
GPIO(EN_KB_BL, PIN(J, 2), GPIO_OUT_LOW)
GPIO(EC_BATT_PRES_ODL, PIN(C, 0), GPIO_INPUT)
GPIO(EN_EC_ID_ODL, PIN(H, 5), GPIO_ODR_LOW)
GPIO(ENTERING_RW, PIN(C, 5), GPIO_OUT_LOW) /* EC_ENTERING_RW */
GPIO(EN_5V_USM, PIN(G, 3), GPIO_OUT_LOW)
GPIO(USB_A0_FAULT_ODL, PIN(J, 6), GPIO_INPUT)
GPIO(PACKET_MODE_EN, PIN(D, 4), GPIO_OUT_LOW) /* EC_GSC_PACKET_MODE */
/* I2C pins - Alternate function below configures I2C module on these pins */
GPIO(I2C_A_SCL, PIN(B, 3), GPIO_INPUT) /* I2C_CHG_BATT_SCL */
GPIO(I2C_A_SDA, PIN(B, 4), GPIO_INPUT) /* I2C_CHG_BATT_SDA */
GPIO(I2C_B_SCL, PIN(C, 1), GPIO_INPUT | GPIO_SEL_1P8V) /* I2C_SENSOR_SCL */
GPIO(I2C_B_SDA, PIN(C, 2), GPIO_INPUT | GPIO_SEL_1P8V) /* I2C_SENSOR_SDA */
GPIO(I2C_C_SCL, PIN(F, 6), GPIO_INPUT) /* I2C_USB_C0_SCL */
GPIO(I2C_C_SDA, PIN(F, 7), GPIO_INPUT) /* I2C_USB_C0_SDA */
GPIO(I2C_E_SCL, PIN(E, 0), GPIO_INPUT) /* I2C_USB_C1_SCL */
GPIO(I2C_E_SDA, PIN(E, 7), GPIO_INPUT) /* I2C_USB_C1_SDA */
GPIO(I2C_F_SCL, PIN(A, 4), GPIO_INPUT) /* Rev 2+ I2C_PROG_SCL */
GPIO(I2C_F_SDA, PIN(A, 5), GPIO_INPUT) /* Rev 2+ I2C_PROG_SDA */
/* Alternate functions GPIO definitions */
ALTERNATE(PIN_MASK(B, 0x18), 1, MODULE_I2C, 0) /* I2C A */
ALTERNATE(PIN_MASK(C, 0x06), 1, MODULE_I2C, GPIO_SEL_1P8V) /* I2C B */
ALTERNATE(PIN_MASK(F, 0xC0), 1, MODULE_I2C, 0) /* I2C C */
ALTERNATE(PIN_MASK(E, 0x81), 1, MODULE_I2C, 0) /* I2C E */
/* UART */
ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, 0) /* EC to Servo */
/* PWM */
ALTERNATE(PIN_MASK(A, 0b11001111), 1, MODULE_PWM, 0) /* PWM 0,1,2,3,6,7 */
/* ADC */
ALTERNATE(PIN_MASK(I, 0b11001001), 0, MODULE_ADC, 0) /* ADC 0,3,6,7 */
/* SPI */
ALTERNATE(PIN_MASK(M, 0x33), 0, MODULE_SPI, 0) /* SPI */
/* KEYBOARD */
ALTERNATE(PIN_MASK(KSI, 0xFF), 0, MODULE_KEYBOARD_SCAN, 0) /* KSI0-7 */
ALTERNATE(PIN_MASK(KSO_H, 0xFF), 0, MODULE_KEYBOARD_SCAN, 0) /* KSO8-15 */
ALTERNATE(PIN_MASK(KSO_L, 0xFB), 0, MODULE_KEYBOARD_SCAN, 0) /* KSO0-1, 3-7 */
GPIO(EC_KSO_02_INV, PIN(KSO_L, 2), GPIO_OUT_HIGH) /* KSO2 inverted */
/* Unimplemented Pins */
GPIO(PG_PP5000_S5_OD, PIN(D, 2), GPIO_INPUT)
/* *_ODL pin has external pullup so don't pull it down. */
GPIO(PG_MT6315_GPU_ODL, PIN(H, 6), GPIO_INPUT)
/* reserved for future use */
GPIO(CCD_MODE_ODL, PIN(C, 4), GPIO_INPUT)
/* NC pins, enable internal pull-up/down to avoid floating state. */
GPIO(NC_GPA1, PIN(A, 1), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(EC_NVME_PLN_ODL, PIN(D, 7), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(SPI_CLK_GPG6, PIN(G, 6), GPIO_INPUT | GPIO_PULL_UP)
GPIO(NC_GPH2, PIN(H, 2), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(PG_NVME_OD, PIN(H, 3), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(EN_PP1200_NVME_X, PIN(J, 3), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(NC_GPJ4, PIN(J, 4), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(NC_GPM6, PIN(M, 6), GPIO_INPUT | GPIO_PULL_DOWN)
/*
* These pins don't have internal pull-down capability,
* so we set them as output low.
*/
GPIO(SPI_MOSI_GPG4, PIN(G, 4), GPIO_OUT_LOW)
GPIO(SPI_MISO_GPG5, PIN(G, 5), GPIO_OUT_LOW)
GPIO(SPI_CS_GPG7, PIN(G, 7), GPIO_OUT_LOW)
GPIO(EC_ID0, PIN(I, 1), GPIO_OUT_LOW)
GPIO(EC_ID1, PIN(I, 2), GPIO_OUT_LOW)
/* Other unused pins */
GPIO(NVME_EC_PLA_S3_ODL, PIN(I, 7), GPIO_INPUT)
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