diff options
| author | Slava Grigorev <slava.grigorev@amd.com> | 2014-12-01 13:49:39 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-01-22 10:39:00 -0500 |
| commit | 1a626b68fbfa4782477caad56f3b8b652a9dbf7e (patch) | |
| tree | 6b56038c9f72076fe96f96097b7d318e1f8ff58b /drivers/gpu/drm/radeon/radeon_audio.h | |
| parent | bfc1f97d8ac5d3dc6f7ded64ba9adbac371e912c (diff) | |
radeon/audio: defined initial audio interface that gets initialized via detect() call
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_audio.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_audio.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_audio.h b/drivers/gpu/drm/radeon/radeon_audio.h index 8455fbdf97e4..e4b0b6437df7 100644 --- a/drivers/gpu/drm/radeon/radeon_audio.h +++ b/drivers/gpu/drm/radeon/radeon_audio.h @@ -21,9 +21,35 @@ * * Authors: Slava Grigorev <slava.grigorev@amd.com> */ + #ifndef __RADEON_AUDIO_H__ #define __RADEON_AUDIO_H__ +#include <linux/types.h> + +#define RREG32_ENDPOINT(block, reg) \ + radeon_audio_endpoint_rreg(rdev, (block), (reg)) +#define WREG32_ENDPOINT(block, reg, v) \ + radeon_audio_endpoint_wreg(rdev, (block), (reg), (v)) + +struct radeon_audio_basic_funcs +{ + u32 (*endpoint_rreg)(struct radeon_device *rdev, u32 offset, u32 reg); + void (*endpoint_wreg)(struct radeon_device *rdev, + u32 offset, u32 reg, u32 v); +}; + +struct radeon_audio_funcs +{ + /* TODO: add mode depended audio interface */ +}; + int radeon_audio_init(struct radeon_device *rdev); +void radeon_audio_detect(struct drm_connector *connector, + enum drm_connector_status status); +u32 radeon_audio_endpoint_rreg(struct radeon_device *rdev, + u32 offset, u32 reg); +void radeon_audio_endpoint_wreg(struct radeon_device *rdev, + u32 offset, u32 reg, u32 v); #endif |