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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* 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;
/* HDMI disabled, do not create controls */
if (list_empty(&ctx->hdmi_pcm_list))
return 0;
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 */
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