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// SPDX-License-Identifier: GPL-2.0
// Copyright(c) 2015-18 Intel Corporation.
/*
* Common functions used in different Intel machine drivers
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../../codecs/hdac_hdmi.h"
#include "../skylake/skl.h"
#include "skl_hda_dsp_common.h"
#define NAME_SIZE 32
int skl_hda_hdmi_add_pcm(struct snd_soc_card *card, int device)
{
struct skl_hda_private *ctx = snd_soc_card_get_drvdata(card);
struct skl_hda_hdmi_pcm *pcm;
char dai_name[NAME_SIZE];
pcm = devm_kzalloc(card->dev, sizeof(*pcm), GFP_KERNEL);
if (!pcm)
return -ENOMEM;
snprintf(dai_name, sizeof(dai_name), "intel-hdmi-hifi%d",
ctx->dai_index);
pcm->codec_dai = snd_soc_card_get_codec_dai(card, dai_name);
if (!pcm->codec_dai)
return -EINVAL;
pcm->device = device;
list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
return 0;
}
/* skl_hda_digital audio interface glue - connects codec <--> CPU */
struct snd_soc_dai_link skl_hda_be_dai_links[HDA_DSP_MAX_BE_DAI_LINKS] = {
/* Back End DAI links */
{
.name = "iDisp1",
.id = 1,
.cpu_dai_name = "iDisp1 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi1",
.dpcm_playback = 1,
.no_pcm = 1,
},
{
.name = "iDisp2",
.id = 2,
.cpu_dai_name = "iDisp2 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi2",
.dpcm_playback = 1,
.no_pcm = 1,
},
{
.name = "iDisp3",
.id = 3,
.cpu_dai_name = "iDisp3 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi3",
.dpcm_playback = 1,
.no_pcm = 1,
},
{
.name = "Analog Playback and Capture",
.id = 4,
.cpu_dai_name = "Analog CPU DAI",
.codec_name = "ehdaudio0D0",
.codec_dai_name = "Analog Codec DAI",
.platform_name = "0000:00:1f.3",
.dpcm_playback = 1,
.dpcm_capture = 1,
.init = NULL,
.no_pcm = 1,
},
{
.name = "Digital Playback and Capture",
.id = 5,
.cpu_dai_name = "Digital CPU DAI",
.codec_name = "ehdaudio0D0",
.codec_dai_name = "Digital Codec DAI",
.platform_name = "0000:00:1f.3",
.dpcm_playback = 1,
.dpcm_capture = 1,
.init = NULL,
.no_pcm = 1,
},
};
int skl_hda_hdmi_jack_init(struct snd_soc_card *card)
{
struct skl_hda_private *ctx = snd_soc_card_get_drvdata(card);
struct snd_soc_component *component = NULL;
struct skl_hda_hdmi_pcm *pcm;
char jack_name[NAME_SIZE];
int err;
list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
component = pcm->codec_dai->component;
snprintf(jack_name, sizeof(jack_name),
"HDMI/DP, pcm=%d Jack", pcm->device);
err = snd_soc_card_jack_new(card, jack_name,
SND_JACK_AVOUT, &pcm->hdmi_jack,
NULL, 0);
if (err)
return err;
err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
&pcm->hdmi_jack);
if (err < 0)
return err;
}
if (!component)
return -EINVAL;
return hdac_hdmi_jack_port_init(component, &card->dapm);
}
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