43 lines
1.5 KiB
PHP
43 lines
1.5 KiB
PHP
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/* -*- mode:c -*-
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*
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* Copyright 2016 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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#ifdef CTS_MODULE
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#ifndef CTS_MODULE_GPIO
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/* Overload C10 for notification. Enabled only for non-GPIO suites as
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* GPIO tests don't require a separate notification line. */
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GPIO_INT(CTS_NOTIFY, PIN(C, 10), GPIO_INT_FALLING | GPIO_PULL_UP , cts_irq)
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#endif
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#endif
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/* Outputs */
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GPIO(LED_GREEN, PIN(B, 2), GPIO_OUT_LOW)
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GPIO(LED_RED, PIN(C, 1), GPIO_OUT_LOW)
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/* Unimplemented signals which we need to emulate for now */
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UNIMPLEMENTED(ENTERING_RW)
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UNIMPLEMENTED(WP_L)
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ALTERNATE(PIN_MASK(B, 0xC0), GPIO_ALT_F7, MODULE_UART, 0) /* USART1: PB6/7 */
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ALTERNATE(PIN_MASK(G, 0x0180), GPIO_ALT_F8, MODULE_UART, 0) /* LPUART: PG7/8 */
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#ifdef CTS_MODULE
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/* CTS Signals */
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GPIO(HANDSHAKE_OUTPUT, PIN(A, 9), GPIO_ODR_LOW)
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GPIO(HANDSHAKE_INPUT, PIN(A, 8), GPIO_INPUT | GPIO_PULL_UP)
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GPIO(OUTPUT_TEST, PIN(C, 11), GPIO_ODR_LOW)
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GPIO(CTS_IRQ2, PIN(C, 12), GPIO_ODR_LOW)
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#ifdef CTS_MODULE_GPIO
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GPIO(INPUT_TEST, PIN(C, 10), GPIO_INPUT | GPIO_PULL_UP)
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#endif
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GPIO(I2C2_SCL, PIN(B, 10), GPIO_ODR_HIGH) /* I2C port 2 SCL */
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GPIO(I2C2_SDA, PIN(B, 11), GPIO_ODR_HIGH) /* I2C port 2 SDA */
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ALTERNATE(PIN_MASK(B, 0x0C00), GPIO_ALT_F4, MODULE_I2C, GPIO_ODR_HIGH) /* I2C2: PB10/11 */
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#endif
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