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sys/arm/freescale/vybrid/vf_i2c.h
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/*- | |||||
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||||
* | |||||
* Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com> | |||||
* All rights reserved. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
*/ | |||||
#ifndef __VF_I2C_H__ | |||||
#define __VF_I2C_H__ | |||||
#define VF_I2C_DEVSTR "Vybrid Family Inter-Integrated Circuit (I2C)" | |||||
#define HW_UNKNOWN 0x00 | |||||
#define HW_MVF600 0x01 | |||||
#define HW_VF610 0x02 | |||||
struct i2c_softc { | |||||
struct resource *res[2]; | |||||
bus_space_tag_t bst; | |||||
bus_space_handle_t bsh; | |||||
#ifdef EXT_RESOURCES | |||||
clk_t clock; | |||||
uint32_t freq; | |||||
#endif | |||||
device_t dev; | |||||
device_t iicbus; | |||||
struct mtx mutex; | |||||
uintptr_t hwtype; | |||||
}; | |||||
extern driver_t vf_i2c_driver; | |||||
device_attach_t vf_i2c_attach_common; | |||||
#endif /* !__VF_I2C_H__ */ |