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| Rev | Author | Line No. | Line |
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| 955 | serge | 1 | /* |
| 2 | * Copyright 2007 Luc Verhaegen |
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| 3 | * Copyright 2007 Matthias Hopf |
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| 4 | * Copyright 2007 Egbert Eich |
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| 5 | * Copyright 2007 Advanced Micro Devices, Inc. |
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| 6 | * |
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| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 8 | * copy of this software and associated documentation files (the "Software"), |
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| 9 | * to deal in the Software without restriction, including without limitation |
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| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 12 | * Software is furnished to do so, subject to the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice shall be included in |
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| 15 | * all copies or substantial portions of the Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 20 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 23 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 24 | */ |
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| 25 | #ifndef RHD_I2C_H_ |
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| 26 | # define RHD_I2C_H_ |
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| 27 | |||
| 28 | //#include "xf86DDC.h" |
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| 29 | #include "xf86i2c.h" |
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| 30 | |||
| 31 | #define I2C_LINES 5 |
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| 32 | |||
| 33 | typedef enum { |
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| 34 | RHD_I2C_INIT, |
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| 35 | RHD_I2C_DDC, |
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| 36 | RHD_I2C_PROBE_ADDR_LINE, |
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| 37 | RHD_I2C_PROBE_ADDR, |
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| 38 | RHD_I2C_GETBUS, |
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| 39 | RHD_I2C_TEARDOWN |
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| 40 | } RHDi2cFunc; |
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| 41 | |||
| 42 | typedef union RHDI2CDataArg |
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| 43 | { |
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| 44 | I2CBusPtr *I2CBusList; |
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| 45 | int i; |
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| 46 | struct { |
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| 47 | int line; |
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| 48 | CARD8 slave; |
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| 49 | } target; |
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| 50 | struct { |
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| 51 | CARD8 slave; |
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| 52 | I2CBusPtr i2cBusPtr; |
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| 53 | } probe; |
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| 54 | struct |
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| 55 | { |
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| 56 | int line; |
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| 57 | CARD32 slaves[4]; |
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| 58 | } scanbus; |
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| 59 | xf86MonPtr monitor; |
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| 60 | I2CBusPtr i2cBusPtr; |
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| 61 | } RHDI2CDataArg, *RHDI2CDataArgPtr; |
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| 62 | |||
| 63 | typedef enum { |
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| 64 | RHD_I2C_SUCCESS, |
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| 65 | RHD_I2C_NOLINE, |
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| 66 | RHD_I2C_FAILED |
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| 67 | } RHDI2CResult; |
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| 68 | |||
| 69 | RHDI2CResult |
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| 70 | RHDI2CFunc(int scrnIndex, I2CBusPtr *I2CList, RHDi2cFunc func, |
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| 71 | RHDI2CDataArgPtr data); |
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| 72 | #endif |