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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.
*/
/* Interrupts */
GPIO_INT(USB_C0_PD_INT_ODL, PIN(B, 1), GPIO_INT_FALLING | GPIO_PULL_UP,
tcpc_alert_event)
GPIO_INT(POWER_BUTTON_L, PIN(A, 0), GPIO_INT_BOTH | GPIO_PULL_UP,
power_button_interrupt) /* EC_PWR_BTN_ODL */
GPIO_INT(AP_IN_SLEEP_L, PIN(C, 12), GPIO_INT_BOTH | GPIO_PULL_DOWN,
power_signal_interrupt)
GPIO_INT(PMIC_EC_RESETB, PIN(B, 7), GPIO_INT_BOTH | GPIO_PULL_DOWN,
power_signal_interrupt)
GPIO_INT(WARM_RESET_REQ, PIN(A, 3), GPIO_INT_RISING | GPIO_PULL_DOWN,
chipset_reset_request_interrupt)
GPIO_INT_RW(ACCEL_INT_ODL, PIN(A, 4), GPIO_INT_FALLING | GPIO_SEL_1P8V | GPIO_PULL_UP,
bmi160_interrupt)
GPIO_INT_RO(EMMC_CMD, PIN(B, 15), GPIO_INT_FALLING,
emmc_cmd_interrupt)
GPIO_INT(SPI1_NSS, PIN(A, 15), GPIO_INT_BOTH,
spi_event) /* SPI_AP_EC_CS_L */
GPIO_INT(LID_OPEN, PIN(C, 5), GPIO_INT_BOTH,
lid_interrupt)
/* Unimplemented interrupts */
GPIO(ACOK_OD, PIN(A, 6), GPIO_INPUT)
GPIO(KB_INT_ODL, PIN(A, 8), GPIO_INPUT)
GPIO(BC12_EC_INT_ODL, PIN(C, 9), GPIO_INPUT)
GPIO(ALS_RGB_INT_ODL, PIN(C, 10), GPIO_INPUT)
GPIO(TABLET_MODE_L, PIN(B, 11), GPIO_INPUT)
GPIO(LID_ACCEL_INT_ODL, PIN(A, 14), GPIO_INPUT)
/* Reset pins */
GPIO(AP_SYS_RST_L, PIN(C, 11), GPIO_OUT_LOW)
GPIO(PMIC_WATCHDOG_L, PIN(A, 2), GPIO_OUT_LOW)
GPIO(PMIC_EN_ODL, PIN(F, 0), GPIO_ODR_HIGH)
/*
* I2C pins should be configured as inputs until I2C module is
* initialized. This will avoid driving the lines unintentionally.
*/
GPIO(I2C1_SCL, PIN(B, 8), GPIO_INPUT)
GPIO(I2C1_SDA, PIN(B, 9), GPIO_INPUT)
GPIO(I2C2_SCL, PIN(A, 11), GPIO_INPUT)
GPIO(I2C2_SDA, PIN(A, 12), GPIO_INPUT)
/* Analog pins */
GPIO(BOARD_ID, PIN(C, 0), GPIO_ANALOG)
GPIO(EC_SKU_ID, PIN(B, 0), GPIO_ANALOG)
/* Other input pins */
GPIO(WP_L, PIN(C, 8), GPIO_INPUT) /* EC_FLASH_WP_ODL */
GPIO(BOOT0, PIN(F, 11), GPIO_INPUT)
GPIO(CCD_MODE_ODL, PIN(A, 1), GPIO_INPUT)
/* Other output pins */
GPIO(EC_BATT_PRES_ODL, PIN(A, 7), GPIO_INPUT)
GPIO(AP_EC_WATCHDOG_L, PIN(D, 2), GPIO_ODR_HIGH)
GPIO(EC_BL_EN_OD, PIN(A, 13), GPIO_ODR_HIGH)
GPIO(EN_USBA_5V, PIN(C, 14), GPIO_OUT_LOW)
GPIO(EC_SENSOR_SPI_MISO, PIN(C, 2), GPIO_INPUT)
GPIO(EC_SENSOR_SPI_MOSI, PIN(C, 3), GPIO_OUT_LOW)
GPIO(EC_SENSOR_SPI_NSS, PIN(B, 12), GPIO_OUT_LOW)
GPIO(EC_SENSOR_SPI_CK, PIN(B, 10), GPIO_OUT_HIGH)
GPIO(ENTERING_RW, PIN(C, 6), GPIO_ODR_HIGH) /* EC_ENTERING_RW_ODL */
GPIO(EC_INT_L, PIN(C, 7), GPIO_ODR_HIGH) /* EC_AP_INT_ODL */
GPIO(EC_BOARD_ID_EN_L, PIN(C, 15), GPIO_ODR_HIGH) /* EC_BOARD_ID_EN_ODL */
GPIO(USB_C0_HPD_OD, PIN(F, 1), GPIO_ODR_LOW)
GPIO(BOOTBLOCK_EN_L, PIN(C, 1), GPIO_ODR_HIGH)
/*
* TODO(b:138352732): On IT88801 expander, To be readded once IT8801 driver and
* gpio expander framework has landed.
*/
UNIMPLEMENTED(EN_PP5000_USBC)
UNIMPLEMENTED(PMIC_FORCE_RESET_ODL)
UNIMPLEMENTED(EN_USBC_CHARGE_L)
/* TODO(b:137939749): to be added in later versions */
UNIMPLEMENTED(USB_C0_DISCHARGE)
/* USART1: PA9/PA10 */
ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, 0)
/* I2C MASTER: PB8/9 */
ALTERNATE(PIN_MASK(B, 0x0300), 1, MODULE_I2C, GPIO_ODR_HIGH )
/* I2C MASTER: PA11/12 */
ALTERNATE(PIN_MASK(A, 0x1800), 5, MODULE_I2C, GPIO_ODR_HIGH )
/* SPI SLAVE: PB3/4/5 */
ALTERNATE(PIN_MASK(B, 0x0038), 0, MODULE_SPI, 0)
/* SPI SLAVE CS: PA15 */
ALTERNATE(PIN_MASK(A, 0x8000), 0, MODULE_SPI, 0)
#ifdef SECTION_IS_RO
/* SPI SLAVE: PB13/14/15 */
ALTERNATE(PIN_MASK(B, 0xE000), 0, MODULE_SPI_FLASH, 0)
#endif
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