32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
/* -*- mode:c -*-
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*
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* Copyright 2015 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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/* Interrupts */
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GPIO_INT(USER_BUTTON_L, PIN(C, 13), GPIO_INT_BOTH, user_button_evt)
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/* User LED */
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GPIO(USER_LED, PIN(A, 5), GPIO_OUT_LOW)
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GPIO(BMI160_INT2_L, PIN(C, 10), GPIO_OUT_LOW)
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/*
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* I2C pins should be configured as inputs until I2C module is
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* initialized. This will avoid driving the lines unintentionally.
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*/
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GPIO(MASTER_I2C_SCL, PIN(B, 10), GPIO_INPUT)
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GPIO(MASTER_I2C_SDA, PIN(B, 3), GPIO_INPUT)
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GPIO(SLAVE_I2C_SCL, PIN(B, 8), GPIO_INPUT)
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GPIO(SLAVE_I2C_SDA, PIN(B, 9), GPIO_INPUT)
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UNIMPLEMENTED(ENTERING_RW)
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UNIMPLEMENTED(WP_L)
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ALTERNATE(PIN_MASK(A, 0x000C), GPIO_ALT_USART, MODULE_UART, GPIO_PULL_UP) /* USART2: PA2/PA3 */
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ALTERNATE(PIN_MASK(B, 0x0400), GPIO_ALT_I2C, MODULE_I2C, 0) /* I2C MASTER:PB10 */
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ALTERNATE(PIN_MASK(B, 0x0008), GPIO_ALT_I2C_23, MODULE_I2C, 0) /* I2C MASTER:PB3 */
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ALTERNATE(PIN_MASK(B, 0x0200), GPIO_ALT_I2C, MODULE_I2C, 0) /* I2C SLAVE:PB9 */
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ALTERNATE(PIN_MASK(B, 0x0100), GPIO_ALT_I2C, MODULE_I2C, 0) /* I2C SLAVE:PB8 */
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