/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright(c) 2015-18 Intel Corporation. */ /* * This file defines data structures used in Machine Driver for Intel * platforms with HDA Codecs. */ #ifndef __SKL_HDA_DSP_COMMON_H #define __SKL_HDA_DSP_COMMON_H #include <linux/module.h> #include <linux/platform_device.h> #include <sound/core.h> #include <sound/jack.h> #include <sound/hda_codec.h> #include "../../codecs/hdac_hda.h" #include "hda_dsp_common.h" #define HDA_DSP_MAX_BE_DAI_LINKS 7 struct skl_hda_hdmi_pcm { struct list_head head; struct snd_soc_dai *codec_dai; struct snd_soc_jack hdmi_jack; int device; }; struct skl_hda_private { struct list_head hdmi_pcm_list; int pcm_count; int dai_index; const char *platform_name; bool common_hdmi_codec_drv; }; extern struct snd_soc_dai_link skl_hda_be_dai_links[HDA_DSP_MAX_BE_DAI_LINKS]; int skl_hda_hdmi_jack_init(struct snd_soc_card *card); int skl_hda_hdmi_add_pcm(struct snd_soc_card *card, int device); /* * Search card topology and register HDMI PCM related controls * to codec driver. */ static inline int skl_hda_hdmi_build_controls(struct snd_soc_card *card) { struct skl_hda_private *ctx = snd_soc_card_get_drvdata(card); struct snd_soc_component *component; struct skl_hda_hdmi_pcm *pcm; pcm = list_first_entry(&ctx->hdmi_pcm_list, struct skl_hda_hdmi_pcm, head); component = pcm->codec_dai->component; if (!component) return -EINVAL; return hda_dsp_hdmi_build_controls(card, component); } #endif /* __SOUND_SOC_HDA_DSP_COMMON_H */