67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright(c) 2015-18 Intel Corporation.
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*/
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/*
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* This file defines data structures used in Machine Driver for Intel
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* platforms with HDA Codecs.
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*/
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#ifndef __SKL_HDA_DSP_COMMON_H
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#define __SKL_HDA_DSP_COMMON_H
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <sound/core.h>
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#include <sound/jack.h>
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#include <sound/hda_codec.h>
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#include "../../codecs/hdac_hda.h"
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#include "hda_dsp_common.h"
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#define HDA_DSP_MAX_BE_DAI_LINKS 7
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struct skl_hda_hdmi_pcm {
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struct list_head head;
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struct snd_soc_dai *codec_dai;
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struct snd_soc_jack hdmi_jack;
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int device;
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};
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struct skl_hda_private {
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struct list_head hdmi_pcm_list;
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int pcm_count;
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int dai_index;
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const char *platform_name;
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bool common_hdmi_codec_drv;
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bool idisp_codec;
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};
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extern struct snd_soc_dai_link skl_hda_be_dai_links[HDA_DSP_MAX_BE_DAI_LINKS];
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int skl_hda_hdmi_jack_init(struct snd_soc_card *card);
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int skl_hda_hdmi_add_pcm(struct snd_soc_card *card, int device);
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/*
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* Search card topology and register HDMI PCM related controls
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* to codec driver.
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*/
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static inline int skl_hda_hdmi_build_controls(struct snd_soc_card *card)
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{
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struct skl_hda_private *ctx = snd_soc_card_get_drvdata(card);
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struct snd_soc_component *component;
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struct skl_hda_hdmi_pcm *pcm;
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/* HDMI disabled, do not create controls */
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if (list_empty(&ctx->hdmi_pcm_list))
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return 0;
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pcm = list_first_entry(&ctx->hdmi_pcm_list, struct skl_hda_hdmi_pcm,
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head);
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component = pcm->codec_dai->component;
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if (!component)
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return -EINVAL;
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return hda_dsp_hdmi_build_controls(card, component);
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}
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#endif /* __SOUND_SOC_HDA_DSP_COMMON_H */
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