RTEMS
5.2
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bsps
arm
xilinx-zynq
include
bsp
i2c.h
1
/*
2
* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (C) 2014 embedded brains GmbH
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef LIBBSP_ARM_XILINX_ZYNQ_I2C_H
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#define LIBBSP_ARM_XILINX_ZYNQ_I2C_H
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#include <bsp/cadence-i2c.h>
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#include <bsp/irq.h>
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#include <bsp.h>
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#ifdef __cplusplus
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extern
"C"
{
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#endif
/* __cplusplus */
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static
inline
int
zynq_register_i2c_0(
void
)
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{
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return
i2c_bus_register_cadence(
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"/dev/i2c-0"
,
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0xe0004000,
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zynq_clock_cpu_1x(),
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ZYNQ_IRQ_I2C_0
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);
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}
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static
inline
int
zynq_register_i2c_1(
void
)
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{
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return
i2c_bus_register_cadence(
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"/dev/i2c-1"
,
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0xe0005000,
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zynq_clock_cpu_1x(),
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ZYNQ_IRQ_I2C_1
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);
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}
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#ifdef __cplusplus
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}
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#endif
/* __cplusplus */
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#endif
/* LIBBSP_ARM_XILINX_ZYNQ_I2C_H */
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