radeon_audio.h | Explore in Territory

/*
 * Copyright 2014 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Slava Grigorev <[email protected]>
 */

#ifndef __RADEON_AUDIO_H__
#define __RADEON_AUDIO_H__

#include <linux/types.h>

struct cea_sad;

#define RREG32_ENDPOINT(block, reg) …
#define WREG32_ENDPOINT(block, reg, v) …

struct radeon_audio_basic_funcs { … };

struct radeon_audio_funcs { … };

int radeon_audio_init(struct radeon_device *rdev);
void radeon_audio_detect(struct drm_connector *connector,
			 struct drm_encoder *encoder,
			 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);
struct r600_audio_pin *radeon_audio_get_pin(struct drm_encoder *encoder);
void radeon_audio_fini(struct radeon_device *rdev);
void radeon_audio_mode_set(struct drm_encoder *encoder,
	struct drm_display_mode *mode);
void radeon_audio_dpms(struct drm_encoder *encoder, int mode);
unsigned int radeon_audio_decode_dfs_div(unsigned int div);

void dce3_2_afmt_write_sad_regs(struct drm_encoder *encoder,
				struct cea_sad *sads, int sad_count);
void dce3_2_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
					       u8 *sadb, int sad_count);
void dce3_2_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
					     u8 *sadb, int sad_count);
void dce3_2_audio_set_dto(struct radeon_device *rdev,
			  struct radeon_crtc *crtc, unsigned int clock);
void dce3_2_hdmi_update_acr(struct drm_encoder *encoder, long offset,
			    const struct radeon_hdmi_acr *acr);
void dce3_2_set_audio_packet(struct drm_encoder *encoder, u32 offset);
void dce3_2_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
#endif
linux/drivers/gpu/drm/radeon/radeon_audio.h
