forked from KolibriOS/kolibrios
72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*
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* Copyright 2007 Luc Verhaegen <lverhaegen@novell.com>
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* Copyright 2007 Matthias Hopf <mhopf@novell.com>
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* Copyright 2007 Egbert Eich <eich@novell.com>
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* Copyright 2007 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef RHD_I2C_H_
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# define RHD_I2C_H_
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//#include "xf86DDC.h"
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#include "xf86i2c.h"
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typedef enum {
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RHD_I2C_INIT,
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RHD_I2C_DDC,
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RHD_I2C_PROBE_ADDR_LINE,
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RHD_I2C_PROBE_ADDR,
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RHD_I2C_GETBUS,
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RHD_I2C_TEARDOWN
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} RHDi2cFunc;
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typedef union RHDI2CDataArg
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{
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I2CBusPtr *I2CBusList;
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int i;
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struct {
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int line;
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CARD8 slave;
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} target;
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struct {
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CARD8 slave;
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I2CBusPtr i2cBusPtr;
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} probe;
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struct
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{
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int line;
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CARD32 slaves[4];
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} scanbus;
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xf86MonPtr monitor;
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I2CBusPtr i2cBusPtr;
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} RHDI2CDataArg, *RHDI2CDataArgPtr;
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typedef enum {
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RHD_I2C_SUCCESS,
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RHD_I2C_NOLINE,
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RHD_I2C_FAILED
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} RHDI2CResult;
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RHDI2CResult
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RHDI2CFunc(int scrnIndex, I2CBusPtr *I2CList, RHDi2cFunc func,
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RHDI2CDataArgPtr data);
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#endif
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