26 lines
945 B
PHP
26 lines
945 B
PHP
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/* -*- mode:c -*-
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*
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* Copyright 2014 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Declare symbolic names for all the GPIOs that we care about.
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* Note: Those with interrupt handlers must be declared first. */
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/* Recovery signal from DOWN button */
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GPIO(RECOVERY_L, PIN(D, 1), GPIO_PULL_UP)
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GPIO(DEBUG_LED, PIN(A, 7), GPIO_OUT_LOW)
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/*
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* Signals which aren't implemented on BDS but we'll emulate anyway, to
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* make it more convenient to debug other code.
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*/
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UNIMPLEMENTED(WP) /* Write protect input */
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UNIMPLEMENTED(ENTERING_RW) /* EC entering RW code */
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ALTERNATE(PIN_MASK(A, 0x03), 1, MODULE_UART, 0) /* UART0 */
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ALTERNATE(PIN_MASK(G, 0x40), 3, MODULE_I2C, 0) /* I2C5 SCL */
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ALTERNATE(PIN_MASK(G, 0x80), 3, GPIO_OPEN_DRAIN, 0) /* I2C5 SDA */
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ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, 0) /* UART1 */
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