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/*

 * 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 

 */

#ifndef __RADEON_AUDIO_H__

#define __RADEON_AUDIO_H__

#include 

#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);

	void (*enable)(struct radeon_device *rdev,

		struct r600_audio_pin *pin, u8 enable_mask);

};

struct radeon_audio_funcs

{

	void (*select_pin)(struct drm_encoder *encoder);

	struct r600_audio_pin* (*get_pin)(struct radeon_device *rdev);

	void (*write_latency_fields)(struct drm_encoder *encoder,

		struct drm_connector *connector, struct drm_display_mode *mode);

	void (*write_sad_regs)(struct drm_encoder *encoder,

		struct cea_sad *sads, int sad_count);

	void (*write_speaker_allocation)(struct drm_encoder *encoder,

		u8 *sadb, int sad_count);

	void (*set_dto)(struct radeon_device *rdev,

		struct radeon_crtc *crtc, unsigned int clock);

	void (*update_acr)(struct drm_encoder *encoder, long offset,

		const struct radeon_hdmi_acr *acr);

	void (*set_vbi_packet)(struct drm_encoder *encoder, u32 offset);

	void (*set_color_depth)(struct drm_encoder *encoder, u32 offset, int bpc);

	void (*set_avi_packet)(struct radeon_device *rdev, u32 offset,

		unsigned char *buffer, size_t size);

	void (*set_audio_packet)(struct drm_encoder *encoder, u32 offset);

	void (*set_mute)(struct drm_encoder *encoder, u32 offset, bool mute);

	void (*mode_set)(struct drm_encoder *encoder,

		struct drm_display_mode *mode);

	void (*dpms)(struct drm_encoder *encoder, bool mode);

};

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);

#endif