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/* -*- mode:c -*-
*
* Copyright 2016 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.
*/
GPIO_INT(SPI1_NSS, PIN(A, 15), GPIO_INT_BOTH,
spi_event)
GPIO_INT(USB_C0_PD_INT_L, PIN(C, 13), GPIO_INT_FALLING | GPIO_PULL_UP,
tcpc_alert_event)
GPIO_INT(VOLUME_UP_L, PIN(D, 10), GPIO_INT_BOTH | GPIO_PULL_UP,
button_interrupt)
GPIO_INT(VOLUME_DOWN_L, PIN(E, 11), GPIO_INT_BOTH | GPIO_PULL_UP,
button_interrupt)
GPIO_INT(POWER_BUTTON_L, PIN(A, 0), GPIO_INT_BOTH | GPIO_PULL_UP,
power_button_interrupt)
GPIO_INT(PP1250_S3_PG, PIN(D, 8), GPIO_INT_BOTH | GPIO_PULL_UP,
power_signal_interrupt)
GPIO_INT(PP900_S0_PG, PIN(D, 9), GPIO_INT_BOTH | GPIO_PULL_UP,
power_signal_interrupt)
GPIO_INT(AP_EC_S3_S0_L, PIN(C, 7), GPIO_INT_BOTH | GPIO_PULL_DOWN,
power_signal_interrupt)
GPIO_INT(WARM_RESET_REQ, PIN(E, 1), GPIO_INT_RISING | GPIO_PULL_DOWN,
warm_reset_request_interrupt)
GPIO_INT(AP_OVERTEMP, PIN(E, 4), GPIO_INT_RISING | GPIO_PULL_DOWN,
overtemp_interrupt)
GPIO_INT(ACCEL_INT_L, PIN(D, 14), GPIO_INT_FALLING | GPIO_SEL_1P8V,
bmi160_interrupt)
/* Voltage rails control pins */
GPIO(PP1800_S0_EN, PIN(D, 11), GPIO_OUT_LOW)
GPIO(AP_CORE_EN, PIN(C, 1), GPIO_OUT_LOW)
GPIO(PP3300_S0_EN, PIN(E, 12), GPIO_OUT_LOW)
GPIO(PP1800_USB_EN, PIN(C, 4), GPIO_OUT_LOW)
GPIO(PP900_S0_EN, PIN(E, 8), GPIO_OUT_LOW)
GPIO(PP1250_S3_EN, PIN(D, 13), GPIO_OUT_LOW)
GPIO(PP1800_S3_EN, PIN(C, 3), GPIO_OUT_LOW)
GPIO(PP3300_S3_EN, PIN(E, 2), GPIO_OUT_LOW)
GPIO(PP900_S3_EN, PIN(E, 10), GPIO_OUT_LOW)
GPIO(PP3300_REDUCE_EFF_L, PIN(D, 12), GPIO_ODR_HIGH)
/*
* I2C pins should be configured as inputs until I2C module is
* initialized. This will avoid driving the lines unintentionally.
*/
GPIO(I2C0_SCL, PIN(B, 8), GPIO_INPUT)
GPIO(I2C0_SDA, PIN(B, 9), GPIO_INPUT)
GPIO(I2C1_SCL, PIN(B, 10), GPIO_INPUT)
GPIO(I2C1_SDA, PIN(B, 11), GPIO_INPUT)
/* Analog pins */
GPIO(BOARD_ID, PIN(C, 0), GPIO_ANALOG)
/* SPI sensors */
GPIO(SPI_ACCEL_CS_L, PIN(D, 0), GPIO_OUT_HIGH)
/* Scarlet LEDs */
GPIO(BAT_LED_GREEN, PIN(E, 9), GPIO_ODR_HIGH)
GPIO(BAT_LED_RED, PIN(E, 13), GPIO_ODR_HIGH)
/* Other input pins */
GPIO(WP_L, PIN(E, 5), GPIO_INPUT)
/* TODO(philipchen): Add an interrupt handler once CCD is fully developed. */
GPIO(CCD_MODE_ODL, PIN(C, 5), GPIO_INPUT | GPIO_PULL_UP)
/* TODO(b:63772957): Add an interrupt handler for charger rt946x */
GPIO(CHARGER_INT_L, PIN(E, 6), GPIO_INPUT | GPIO_PULL_UP)
/* TODO(b:63773130): Add an interrupt handler for battery gauge max17055 */
GPIO(BATTERY_INT_L, PIN(A, 12), GPIO_INPUT | GPIO_PULL_UP)
/* Non-INT power signal pin */
GPIO(AP_CORE_PG, PIN(D, 7), GPIO_INPUT | GPIO_PULL_UP)
/* Battery ID strap pin */
GPIO(BATT_ID, PIN(C, 2), GPIO_INPUT | GPIO_PULL_UP)
/* Other output pins */
GPIO(ENTERING_RW, PIN(C, 6), GPIO_ODR_HIGH)
GPIO(SYS_RST_L, PIN(C, 8), GPIO_ODR_LOW)
GPIO(EC_INT_L, PIN(E, 3), GPIO_ODR_HIGH)
GPIO(EC_BOARD_ID_EN_L, PIN(F, 1), GPIO_ODR_HIGH)
GPIO(USB_C0_DISCHARGE, PIN(A, 11), GPIO_OUT_LOW)
GPIO(PCA9468_EN, PIN(E, 15), GPIO_OUT_LOW)
/* USART1: PA9/PA10 */
ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, 0)
/* I2C MASTER: PB8/9 */
ALTERNATE(PIN_MASK(B, 0x0300), 1, MODULE_I2C, 0)
/* I2C MASTER: PB10/11 */
ALTERNATE(PIN_MASK(B, 0x0c00), 1, MODULE_I2C, 0)
/* 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)
/* SPI MASTER: PD1/3/4 */
ALTERNATE(PIN_MASK(D, 0x001a), 1, MODULE_SPI_MASTER, 0)
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