diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_lpe_audio.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_lpe_audio.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_lpe_audio.h b/drivers/gpu/drm/i915/display/intel_lpe_audio.h new file mode 100644 index 000000000000..5234e11fd662 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_lpe_audio.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_LPE_AUDIO_H__ +#define __INTEL_LPE_AUDIO_H__ + +#include <linux/types.h> + +enum port; +enum transcoder; +struct intel_display; + +#ifdef I915 +int intel_lpe_audio_init(struct intel_display *display); +void intel_lpe_audio_teardown(struct intel_display *display); +void intel_lpe_audio_irq_handler(struct intel_display *display); +void intel_lpe_audio_notify(struct intel_display *display, + enum transcoder cpu_transcoder, enum port port, + const void *eld, int ls_clock, bool dp_output); +#else +static inline int intel_lpe_audio_init(struct intel_display *display) +{ + return -ENODEV; +} +static inline void intel_lpe_audio_teardown(struct intel_display *display) +{ +} +static inline void intel_lpe_audio_irq_handler(struct intel_display *display) +{ +} +static inline void intel_lpe_audio_notify(struct intel_display *display, + enum transcoder cpu_transcoder, enum port port, + const void *eld, int ls_clock, bool dp_output) +{ +} +#endif + +#endif /* __INTEL_LPE_AUDIO_H__ */ |