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/* -*- mode:c -*-
*
* Copyright 2020 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(USER_BUTTON_ENTER, PIN(A, 0), GPIO_INT_FALLING, button_event)
GPIO_INT(USER_BUTTON_UP, PIN(A, 1), GPIO_INT_FALLING, button_event)
GPIO_INT(USER_BUTTON_DOWN, PIN(A, 2), GPIO_INT_FALLING, button_event)
GPIO_INT(USB_C0_PD_INT_ODL, PIN(A, 8), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event)
/*
* I2C pins should be configured as inputs until I2C module is
* initialized. This will avoid driving the lines unintentionally.
*/
GPIO(I2C2_SCL, PIN(B, 10), GPIO_INPUT)
GPIO(I2C2_SDA, PIN(B, 11), GPIO_INPUT)
ALTERNATE(PIN_MASK(B, 0x0C00), 1, MODULE_I2C, GPIO_ODR_HIGH ) /* I2C MASTER: PB10/11 */
/* Unimplemented signals which we need to emulate for now */
UNIMPLEMENTED(ENTERING_RW)
UNIMPLEMENTED(WP_L)
ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_USART, 0) /* USART1: PA09/PA10 */
ALTERNATE(PIN_MASK(A, 0xC000), 1, MODULE_UART, 0) /* USART2: PA14/PA15 */
ALTERNATE(PIN_MASK(C, 0x0C00), 0, MODULE_USART, 0) /* USART4: PC10/PC11 */
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