i915_component.h 1.8 KB

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  1. /*
  2. * Copyright © 2014 Intel Corporation
  3. *
  4. * Permission is hereby granted, free of charge, to any person obtaining a
  5. * copy of this software and associated documentation files (the "Software"),
  6. * to deal in the Software without restriction, including without limitation
  7. * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8. * and/or sell copies of the Software, and to permit persons to whom the
  9. * Software is furnished to do so, subject to the following conditions:
  10. *
  11. * The above copyright notice and this permission notice (including the next
  12. * paragraph) shall be included in all copies or substantial portions of the
  13. * Software.
  14. *
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  18. * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21. * IN THE SOFTWARE.
  22. */
  23. #ifndef _I915_COMPONENT_H_
  24. #define _I915_COMPONENT_H_
  25. #include "drm_audio_component.h"
  26. enum i915_component_type {
  27. I915_COMPONENT_AUDIO = 1,
  28. I915_COMPONENT_HDCP,
  29. };
  30. /* MAX_PORT is the number of port
  31. * It must be sync with I915_MAX_PORTS defined i915_drv.h
  32. */
  33. #define MAX_PORTS 9
  34. /**
  35. * struct i915_audio_component - Used for direct communication between i915 and hda drivers
  36. */
  37. struct i915_audio_component {
  38. /**
  39. * @base: the drm_audio_component base class
  40. */
  41. struct drm_audio_component base;
  42. /**
  43. * @aud_sample_rate: the array of audio sample rate per port
  44. */
  45. int aud_sample_rate[MAX_PORTS];
  46. };
  47. #endif /* _I915_COMPONENT_H_ */