32 static void msm_dp_audio_stream_sdp(struct msm_dp_audio_private *audio)  in msm_dp_audio_stream_sdp()  argument
38 		.HB3 = audio->channels - 1,  in msm_dp_audio_stream_sdp()
41 	msm_dp_catalog_write_audio_stream(audio->catalog, &sdp_hdr);  in msm_dp_audio_stream_sdp()
44 static void msm_dp_audio_timestamp_sdp(struct msm_dp_audio_private *audio)  in msm_dp_audio_timestamp_sdp()  argument
53 	msm_dp_catalog_write_audio_timestamp(audio->catalog, &sdp_hdr);  in msm_dp_audio_timestamp_sdp()
56 static void msm_dp_audio_infoframe_sdp(struct msm_dp_audio_private *audio)  in msm_dp_audio_infoframe_sdp()  argument
65 	msm_dp_catalog_write_audio_infoframe(audio->catalog, &sdp_hdr);  in msm_dp_audio_infoframe_sdp()
68 static void msm_dp_audio_copy_management_sdp(struct msm_dp_audio_private *audio)  in msm_dp_audio_copy_management_sdp()  argument
77 	msm_dp_catalog_write_audio_copy_mgmt(audio->catalog, &sdp_hdr);  in msm_dp_audio_copy_management_sdp()
80 static void msm_dp_audio_isrc_sdp(struct msm_dp_audio_private *audio)  in msm_dp_audio_isrc_sdp()  argument
89 	msm_dp_catalog_write_audio_isrc(audio->catalog, &sdp_hdr);  in msm_dp_audio_isrc_sdp()
92 static void msm_dp_audio_setup_sdp(struct msm_dp_audio_private *audio)  in msm_dp_audio_setup_sdp()  argument
94 	msm_dp_catalog_audio_config_sdp(audio->catalog);  in msm_dp_audio_setup_sdp()
96 	msm_dp_audio_stream_sdp(audio);  in msm_dp_audio_setup_sdp()
97 	msm_dp_audio_timestamp_sdp(audio);  in msm_dp_audio_setup_sdp()
98 	msm_dp_audio_infoframe_sdp(audio);  in msm_dp_audio_setup_sdp()
99 	msm_dp_audio_copy_management_sdp(audio);  in msm_dp_audio_setup_sdp()
100 	msm_dp_audio_isrc_sdp(audio);  in msm_dp_audio_setup_sdp()
103 static void msm_dp_audio_setup_acr(struct msm_dp_audio_private *audio)  in msm_dp_audio_setup_acr()  argument
106 	struct msm_dp_catalog *catalog = audio->catalog;  in msm_dp_audio_setup_acr()
108 	switch (audio->msm_dp_audio.bw_code) {  in msm_dp_audio_setup_acr()
122 		drm_dbg_dp(audio->drm_dev, "Unknown link rate\n");  in msm_dp_audio_setup_acr()
130 static void msm_dp_audio_safe_to_exit_level(struct msm_dp_audio_private *audio)  in msm_dp_audio_safe_to_exit_level()  argument
132 	struct msm_dp_catalog *catalog = audio->catalog;  in msm_dp_audio_safe_to_exit_level()
135 	switch (audio->msm_dp_audio.lane_count) {  in msm_dp_audio_safe_to_exit_level()
147 		drm_dbg_dp(audio->drm_dev,  in msm_dp_audio_safe_to_exit_level()
156 static void msm_dp_audio_enable(struct msm_dp_audio_private *audio, bool enable)  in msm_dp_audio_enable()  argument
158 	struct msm_dp_catalog *catalog = audio->catalog;  in msm_dp_audio_enable()
245 	struct msm_dp_audio_private *audio;  in msm_dp_audio_hw_params()  local
255 	 * unclocked access as the audio subsystem relies on the DP  in msm_dp_audio_hw_params()
265 	audio = msm_dp_audio_get_data(pdev);  in msm_dp_audio_hw_params()
266 	if (IS_ERR(audio)) {  in msm_dp_audio_hw_params()
267 		rc = PTR_ERR(audio);  in msm_dp_audio_hw_params()
271 	audio->channels = params->channels;  in msm_dp_audio_hw_params()
273 	msm_dp_audio_setup_sdp(audio);  in msm_dp_audio_hw_params()
274 	msm_dp_audio_setup_acr(audio);  in msm_dp_audio_hw_params()
275 	msm_dp_audio_safe_to_exit_level(audio);  in msm_dp_audio_hw_params()
276 	msm_dp_audio_enable(audio, true);  in msm_dp_audio_hw_params()
286 	struct msm_dp_audio_private *audio;  in msm_dp_audio_shutdown()  local
292 	audio = msm_dp_audio_get_data(pdev);  in msm_dp_audio_shutdown()
293 	if (IS_ERR(audio)) {  in msm_dp_audio_shutdown()
294 		DRM_ERROR("failed to get audio data\n");  in msm_dp_audio_shutdown()
299 	 * if audio was not enabled there is no need  in msm_dp_audio_shutdown()
302 	 * access when audio subsystem calls this without DP being  in msm_dp_audio_shutdown()
309 	msm_dp_audio_enable(audio, false);  in msm_dp_audio_shutdown()
359 	struct msm_dp_audio_private *audio;  in msm_dp_audio_get()  local
368 	audio = devm_kzalloc(&pdev->dev, sizeof(*audio), GFP_KERNEL);  in msm_dp_audio_get()
369 	if (!audio) {  in msm_dp_audio_get()
374 	audio->pdev = pdev;  in msm_dp_audio_get()
375 	audio->catalog = catalog;  in msm_dp_audio_get()
377 	msm_dp_audio = &audio->msm_dp_audio;  in msm_dp_audio_get()
386 	struct msm_dp_audio_private *audio;  in msm_dp_audio_put()  local
391 	audio = container_of(msm_dp_audio, struct msm_dp_audio_private, msm_dp_audio);  in msm_dp_audio_put()
393 	devm_kfree(&audio->pdev->dev, audio);  in msm_dp_audio_put()