1 // SPDX-License-Identifier: GPL-2.0-only 2 // Copyright (c) 2020 Intel Corporation 3 4 /* 5 * sof_sdw_hdmi - Helpers to handle HDMI from generic machine driver 6 */ 7 8 #include <linux/device.h> 9 #include <linux/errno.h> 10 #include <linux/kernel.h> 11 #include <linux/list.h> 12 #include <sound/soc.h> 13 #include <sound/soc-acpi.h> 14 #include <sound/jack.h> 15 #include "sof_sdw_common.h" 16 #include "hda_dsp_common.h" 17 18 int sof_sdw_hdmi_init(struct snd_soc_pcm_runtime *rtd) 19 { 20 struct mc_private *ctx = snd_soc_card_get_drvdata(rtd->card); 21 struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0); 22 23 ctx->hdmi.hdmi_comp = dai->component; 24 25 return 0; 26 } 27 28 int sof_sdw_hdmi_card_late_probe(struct snd_soc_card *card) 29 { 30 struct mc_private *ctx = snd_soc_card_get_drvdata(card); 31 32 if (!ctx->hdmi.idisp_codec) 33 return 0; 34 35 if (!ctx->hdmi.hdmi_comp) 36 return -EINVAL; 37 38 return hda_dsp_hdmi_build_controls(card, ctx->hdmi.hdmi_comp); 39 } 40