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path: root/board/eve_fp/gpio.inc
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/*
 * Copyright 2017 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(FPS_INT,  PIN(A, 2), GPIO_INT_RISING, fps_event)
GPIO_INT(SPI1_NSS, PIN(A, 4), GPIO_INPUT,  spi_event)
GPIO_INT(SLP_S3_L, PIN(A, 11), GPIO_INT_BOTH, slp_event)

/* Outputs */
GPIO(EC_INT_L,   PIN(A, 1), GPIO_INPUT) /* Enabled when PCH is up */
GPIO(FP_RST_ODL, PIN(A, 3), GPIO_ODR_LOW)
GPIO(SPI3_NSS,   PIN(A, 15), GPIO_OUT_HIGH)

GPIO(WP_L,       PIN(B, 7), GPIO_INPUT)

/* Unimplemented signals which we need to emulate */
UNIMPLEMENTED(ENTERING_RW)

/* USART1: PA9/10 */
ALTERNATE(PIN_MASK(A, 0x0600), GPIO_ALT_F7, MODULE_UART, 0)
/* SPI1 slave from PCH: PA4/5/6/7 */
ALTERNATE(PIN_MASK(A, 0x00f0), GPIO_ALT_F5, MODULE_SPI,  0)
/* SPI3 master to sensor: PB3/4/5 */
ALTERNATE(PIN_MASK(B, 0x0038), GPIO_ALT_F6, MODULE_SPI_MASTER,  0)