Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | Download | RSS feed

  1. /*
  2.  * Copyright 2007  Luc Verhaegen <lverhaegen@novell.com>
  3.  * Copyright 2007  Matthias Hopf <mhopf@novell.com>
  4.  * Copyright 2007  Egbert Eich   <eich@novell.com>
  5.  * Copyright 2007  Advanced Micro Devices, Inc.
  6.  *
  7.  * Permission is hereby granted, free of charge, to any person obtaining a
  8.  * copy of this software and associated documentation files (the "Software"),
  9.  * to deal in the Software without restriction, including without limitation
  10.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11.  * and/or sell copies of the Software, and to permit persons to whom the
  12.  * Software is furnished to do so, subject to the following conditions:
  13.  *
  14.  * The above copyright notice and this permission notice shall be included in
  15.  * all copies or substantial portions of the Software.
  16.  *
  17.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20.  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23.  * OTHER DEALINGS IN THE SOFTWARE.
  24.  */
  25. #ifndef RHD_I2C_H_
  26. # define RHD_I2C_H_
  27.  
  28. //#include "xf86DDC.h"
  29. #include "xf86i2c.h"
  30.  
  31. #define I2C_LINES 5
  32.  
  33. typedef enum {
  34.     RHD_I2C_INIT,
  35.     RHD_I2C_DDC,
  36.     RHD_I2C_PROBE_ADDR_LINE,
  37.     RHD_I2C_PROBE_ADDR,
  38.     RHD_I2C_GETBUS,
  39.     RHD_I2C_TEARDOWN
  40. } RHDi2cFunc;
  41.  
  42. typedef union RHDI2CDataArg
  43. {
  44.     I2CBusPtr *I2CBusList;
  45.     int i;
  46.     struct {
  47.         int line;
  48.         CARD8 slave;
  49.     } target;
  50.     struct {
  51.         CARD8 slave;
  52.         I2CBusPtr i2cBusPtr;
  53.     } probe;
  54.     struct
  55.     {
  56.         int line;
  57.     CARD32 slaves[4];
  58.     } scanbus;
  59.     xf86MonPtr monitor;
  60.     I2CBusPtr i2cBusPtr;
  61. } RHDI2CDataArg, *RHDI2CDataArgPtr;
  62.  
  63. typedef enum {
  64.     RHD_I2C_SUCCESS,
  65.     RHD_I2C_NOLINE,
  66.     RHD_I2C_FAILED
  67. } RHDI2CResult;
  68.  
  69. RHDI2CResult
  70. RHDI2CFunc(int scrnIndex, I2CBusPtr *I2CList, RHDi2cFunc func,
  71.                         RHDI2CDataArgPtr data);
  72. #endif
  73.