/* -*- mode:c -*- * * Copyright 2014 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. */ GPIO_INT(USER_BUTTON, PIN(A, 0), GPIO_INT_BOTH, button_event) /* Outputs */ GPIO(LED_BLUE, PIN(B, 6), GPIO_OUT_LOW) GPIO(LED_GREEN, PIN(B, 7), GPIO_OUT_LOW) /* Unimplemented signals which we need to emulate for now */ UNIMPLEMENTED(ENTERING_RW) UNIMPLEMENTED(WP_L) ALTERNATE(PIN_MASK(A, 0x0600), GPIO_ALT_USART, MODULE_UART, 0) /* USART1: PA09/PA10 */ ALTERNATE(PIN_MASK(A, 0x000C), GPIO_ALT_USART, MODULE_USART, 0) /* USART2: PA02/PA03 */ ALTERNATE(PIN_MASK(B, 0x0C00), GPIO_ALT_USART, MODULE_USART, 0) /* USART3: PB10/PB11 */