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1/* dce6_afmt.h -- Private header for radeon driver -*- linux-c -*-2 *3 * Copyright 2013 Advanced Micro Devices, Inc.4 *5 * Permission is hereby granted, free of charge, to any person obtaining a6 * copy of this software and associated documentation files (the "Software"),7 * to deal in the Software without restriction, including without limitation8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,9 * and/or sell copies of the Software, and to permit persons to whom the10 * Software is furnished to do so, subject to the following conditions:11 *12 * The above copyright notice and this permission notice shall be included in13 * all copies or substantial portions of the Software.14 *15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR21 * OTHER DEALINGS IN THE SOFTWARE.22 *23 */24 25#ifndef __DCE6_AFMT_H__26#define __DCE6_AFMT_H__27 28struct cea_sad;29struct drm_connector;30struct drm_display_mode;31struct drm_encoder;32struct radeon_crtc;33struct radeon_device;34 35u32 dce6_endpoint_rreg(struct radeon_device *rdev, u32 offset, u32 reg);36void dce6_endpoint_wreg(struct radeon_device *rdev, u32 offset, u32 reg, u32 v);37void dce6_afmt_write_sad_regs(struct drm_encoder *encoder,38 struct cea_sad *sads, int sad_count);39void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,40 u8 *sadb, int sad_count);41void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,42 u8 *sadb, int sad_count);43void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,44 struct drm_connector *connector,45 struct drm_display_mode *mode);46void dce6_afmt_select_pin(struct drm_encoder *encoder);47void dce6_hdmi_audio_set_dto(struct radeon_device *rdev,48 struct radeon_crtc *crtc, unsigned int clock);49void dce6_dp_audio_set_dto(struct radeon_device *rdev,50 struct radeon_crtc *crtc, unsigned int clock);51 52#endif /* __DCE6_AFMT_H__ */53