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| 1 | /************************************************************************** |
1 | /************************************************************************** |
| 2 | * |
2 | * |
| 3 | * Copyright 2013 Intel Inc. |
3 | * Copyright 2013 Intel Inc. |
| 4 | * All Rights Reserved. |
4 | * All Rights Reserved. |
| 5 | * |
5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
12 | * the following conditions: |
| 13 | * |
13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
16 | * of the Software. |
| 17 | * |
17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| 21 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
21 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
| 22 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
22 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| 23 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
23 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| 24 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
24 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 25 | * |
25 | * |
| 26 | * |
26 | * |
| 27 | **************************************************************************/ |
27 | **************************************************************************/ |
| 28 | 28 | ||
| 29 | #ifndef _I915_POWERWELL_H_ |
29 | #ifndef _I915_POWERWELL_H_ |
| 30 | #define _I915_POWERWELL_H_ |
30 | #define _I915_POWERWELL_H_ |
| 31 | 31 | ||
| 32 | /* For use by hda_i915 driver */ |
32 | /* For use by hda_i915 driver */ |
| 33 | extern void i915_request_power_well(void); |
33 | extern int i915_request_power_well(void); |
| 34 | extern void i915_release_power_well(void); |
34 | extern int i915_release_power_well(void); |
| - | 35 | extern int i915_get_cdclk_freq(void); |
|
| 35 | 36 | ||
| 36 | #endif /* _I915_POWERWELL_H_ */ |
37 | #endif /* _I915_POWERWELL_H_ */ |