korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-09-21 12:11:49 +08:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: Intel: skl_hda_dsp_generic: use common module for DAI links

Browse Source 
Use intel_board module to create DAI link array for Intel iDisp HDMI,
HDA external codec, DMIC01, DMIC16K, and BT audio offload DAI BE links.

Signed-off-by: Brent Lu <brent.lu@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20240912120308.134762-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Brent Lu 2024-09-12 20:03:03 +08:00 committed by Mark Brown
parent bd07676dda
commit b28b23dea3
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
5 changed files with 70 additions and 379 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
sound/soc/intel/boards/Kconfig
View File

@ -306,6 +306,7 @@ config SND_SOC_INTEL_SKL_HDA_DSP_GENERIC_MACH
tristate "Skylake+ with HDA Codecs"
depends on SND_HDA_CODEC_HDMI
select SND_SOC_INTEL_HDA_DSP_COMMON
select SND_SOC_INTEL_SOF_BOARD_HELPERS
select SND_SOC_DMIC
# SND_SOC_HDAC_HDA is already selected
help

2
sound/soc/intel/boards/Makefile
View File

@ -21,7 +21,7 @@ snd-soc-sof_cs42l42-y := sof_cs42l42.o
snd-soc-sof_es8336-y := sof_es8336.o
snd-soc-sof_nau8825-y := sof_nau8825.o
snd-soc-sof_da7219-y := sof_da7219.o
snd-soc-skl_hda_dsp-y := skl_hda_dsp_generic.o skl_hda_dsp_common.o
snd-soc-skl_hda_dsp-y := skl_hda_dsp_generic.o
snd-soc-ehl-rt5660-y := ehl_rt5660.o
snd-soc-sof-ssp-amp-y := sof_ssp_amp.o
snd-soc-sof-sdw-y += sof_sdw.o \

156
sound/soc/intel/boards/skl_hda_dsp_common.c
View File

@ -1,156 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
// 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 "skl_hda_dsp_common.h"
#include <sound/hda_codec.h>
#include "../../codecs/hdac_hda.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 snd_soc_dai *dai;
char dai_name[NAME_SIZE];
snprintf(dai_name, sizeof(dai_name), "intel-hdmi-hifi%d",
ctx->dai_index);
dai = snd_soc_card_get_codec_dai(card, dai_name);
if (!dai)
return -EINVAL;
ctx->hdmi.hdmi_comp = dai->component;
return 0;
}
SND_SOC_DAILINK_DEF(idisp1_cpu,
DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
SND_SOC_DAILINK_DEF(idisp1_codec,
DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
SND_SOC_DAILINK_DEF(idisp2_cpu,
DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
SND_SOC_DAILINK_DEF(idisp2_codec,
DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
SND_SOC_DAILINK_DEF(idisp3_cpu,
DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
SND_SOC_DAILINK_DEF(idisp3_codec,
DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
SND_SOC_DAILINK_DEF(analog_cpu,
DAILINK_COMP_ARRAY(COMP_CPU("Analog CPU DAI")));
SND_SOC_DAILINK_DEF(analog_codec,
DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D0", "Analog Codec DAI")));
SND_SOC_DAILINK_DEF(digital_cpu,
DAILINK_COMP_ARRAY(COMP_CPU("Digital CPU DAI")));
SND_SOC_DAILINK_DEF(digital_codec,
DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D0", "Digital Codec DAI")));
SND_SOC_DAILINK_DEF(dmic_pin,
DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
SND_SOC_DAILINK_DEF(dmic_codec,
DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
SND_SOC_DAILINK_DEF(dmic16k,
DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
SND_SOC_DAILINK_DEF(bt_offload_pin,
DAILINK_COMP_ARRAY(COMP_CPU(""))); /* initialized in driver probe function */
SND_SOC_DAILINK_DEF(dummy,
DAILINK_COMP_ARRAY(COMP_DUMMY()));
SND_SOC_DAILINK_DEF(platform,
DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
/* 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,
.dpcm_playback = 1,
.no_pcm = 1,
SND_SOC_DAILINK_REG(idisp1_cpu, idisp1_codec, platform),
},
{
.name = "iDisp2",
.id = 2,
.dpcm_playback = 1,
.no_pcm = 1,
SND_SOC_DAILINK_REG(idisp2_cpu, idisp2_codec, platform),
},
{
.name = "iDisp3",
.id = 3,
.dpcm_playback = 1,
.no_pcm = 1,
SND_SOC_DAILINK_REG(idisp3_cpu, idisp3_codec, platform),
},
{
.name = "Analog Playback and Capture",
.id = 4,
.dpcm_playback = 1,
.dpcm_capture = 1,
.no_pcm = 1,
SND_SOC_DAILINK_REG(analog_cpu, analog_codec, platform),
},
{
.name = "Digital Playback and Capture",
.id = 5,
.dpcm_playback = 1,
.dpcm_capture = 1,
.no_pcm = 1,
SND_SOC_DAILINK_REG(digital_cpu, digital_codec, platform),
},
{
.name = "dmic01",
.id = 6,
.dpcm_capture = 1,
.no_pcm = 1,
SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
},
{
.name = "dmic16k",
.id = 7,
.dpcm_capture = 1,
.no_pcm = 1,
SND_SOC_DAILINK_REG(dmic16k, dmic_codec, platform),
},
{
.name = NULL, /* initialized in driver probe function */
.id = 8,
.dpcm_playback = 1,
.dpcm_capture = 1,
.no_pcm = 1,
SND_SOC_DAILINK_REG(bt_offload_pin, dummy, platform),
},
};
int skl_hda_hdmi_jack_init(struct snd_soc_card *card)
{
struct skl_hda_private *ctx = snd_soc_card_get_drvdata(card);
/* HDMI disabled, do not create controls */
if (!ctx->hdmi.idisp_codec)
return 0;
if (!ctx->hdmi.hdmi_comp)
return -EINVAL;
return hda_dsp_hdmi_build_controls(card, ctx->hdmi.hdmi_comp);
}

38
sound/soc/intel/boards/skl_hda_dsp_common.h
View File

@ -1,38 +0,0 @@
/* 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"
#include "sof_hdmi_common.h"
#define HDA_DSP_MAX_BE_DAI_LINKS 8
struct skl_hda_private {
struct snd_soc_card card;
struct sof_hdmi_private hdmi;
int pcm_count;
int dai_index;
const char *platform_name;
bool bt_offload_present;
int ssp_bt;
};
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);
#endif /* __SOUND_SOC_HDA_DSP_COMMON_H */

252
sound/soc/intel/boards/skl_hda_dsp_generic.c
View File

@ -8,178 +8,23 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/hda_codec.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include "skl_hda_dsp_common.h"
static const struct snd_soc_dapm_widget skl_hda_widgets[] = {
SND_SOC_DAPM_HP("Analog Out", NULL),
SND_SOC_DAPM_MIC("Analog In", NULL),
SND_SOC_DAPM_HP("Alt Analog Out", NULL),
SND_SOC_DAPM_MIC("Alt Analog In", NULL),
SND_SOC_DAPM_SPK("Digital Out", NULL),
SND_SOC_DAPM_MIC("Digital In", NULL),
SND_SOC_DAPM_MIC("SoC DMIC", NULL),
};
static const struct snd_soc_dapm_route skl_hda_map[] = {
{ "hifi3", NULL, "iDisp3 Tx"},
{ "iDisp3 Tx", NULL, "iDisp3_out"},
{ "hifi2", NULL, "iDisp2 Tx"},
{ "iDisp2 Tx", NULL, "iDisp2_out"},
{ "hifi1", NULL, "iDisp1 Tx"},
{ "iDisp1 Tx", NULL, "iDisp1_out"},
{ "Analog Out", NULL, "Codec Output Pin1" },
{ "Digital Out", NULL, "Codec Output Pin2" },
{ "Alt Analog Out", NULL, "Codec Output Pin3" },
{ "Codec Input Pin1", NULL, "Analog In" },
{ "Codec Input Pin2", NULL, "Digital In" },
{ "Codec Input Pin3", NULL, "Alt Analog In" },
/* digital mics */
{"DMic", NULL, "SoC DMIC"},
/* CODEC BE connections */
{ "Analog Codec Playback", NULL, "Analog CPU Playback" },
{ "Analog CPU Playback", NULL, "codec0_out" },
{ "Digital Codec Playback", NULL, "Digital CPU Playback" },
{ "Digital CPU Playback", NULL, "codec1_out" },
{ "Alt Analog Codec Playback", NULL, "Alt Analog CPU Playback" },
{ "Alt Analog CPU Playback", NULL, "codec2_out" },
{ "codec0_in", NULL, "Analog CPU Capture" },
{ "Analog CPU Capture", NULL, "Analog Codec Capture" },
{ "codec1_in", NULL, "Digital CPU Capture" },
{ "Digital CPU Capture", NULL, "Digital Codec Capture" },
{ "codec2_in", NULL, "Alt Analog CPU Capture" },
{ "Alt Analog CPU Capture", NULL, "Alt Analog Codec Capture" },
};
#include "../../codecs/hdac_hda.h"
#include "../../sof/intel/hda.h"
#include "sof_board_helpers.h"
static int skl_hda_card_late_probe(struct snd_soc_card *card)
{
return skl_hda_hdmi_jack_init(card);
return sof_intel_board_card_late_probe(card);
}
static int
skl_hda_add_dai_link(struct snd_soc_card *card, struct snd_soc_dai_link *link)
{
struct skl_hda_private *ctx = snd_soc_card_get_drvdata(card);
int ret = 0;
dev_dbg(card->dev, "dai link name - %s\n", link->name);
link->platforms->name = ctx->platform_name;
link->nonatomic = 1;
if (!ctx->hdmi.idisp_codec)
return 0;
if (strstr(link->name, "HDMI")) {
ret = skl_hda_hdmi_add_pcm(card, ctx->pcm_count);
if (ret < 0)
return ret;
ctx->dai_index++;
}
ctx->pcm_count++;
return ret;
}
#define IDISP_DAI_COUNT 3
#define HDAC_DAI_COUNT 2
#define DMIC_DAI_COUNT 2
#define BT_DAI_COUNT 1
/* there are two routes per iDisp output */
#define IDISP_ROUTE_COUNT (IDISP_DAI_COUNT * 2)
#define HDA_CODEC_AUTOSUSPEND_DELAY_MS 1000
static int skl_hda_fill_card_info(struct device *dev, struct snd_soc_card *card,
struct snd_soc_acpi_mach_params *mach_params)
{
struct skl_hda_private *ctx = snd_soc_card_get_drvdata(card);
struct snd_soc_dai_link *dai_link;
struct snd_soc_dai_link *bt_link;
u32 codec_count, codec_mask;
int i, num_links, num_route;
codec_mask = mach_params->codec_mask;
codec_count = hweight_long(codec_mask);
if (!codec_count || codec_count > 2 ||
(codec_count == 2 && !ctx->hdmi.idisp_codec))
return -EINVAL;
if (codec_mask == IDISP_CODEC_MASK) {
/* topology with iDisp as the only HDA codec */
num_links = IDISP_DAI_COUNT + DMIC_DAI_COUNT + BT_DAI_COUNT;
num_route = IDISP_ROUTE_COUNT;
/*
* rearrange the dai link array and make the
* dmic dai links follow idsp dai links for only
* num_links of dai links need to be registered
* to ASoC.
*/
for (i = 0; i < (DMIC_DAI_COUNT + BT_DAI_COUNT); i++) {
skl_hda_be_dai_links[IDISP_DAI_COUNT + i] =
skl_hda_be_dai_links[IDISP_DAI_COUNT +
HDAC_DAI_COUNT + i];
}
} else {
/* topology with external and iDisp HDA codecs */
num_links = ARRAY_SIZE(skl_hda_be_dai_links);
num_route = ARRAY_SIZE(skl_hda_map);
card->dapm_widgets = skl_hda_widgets;
card->num_dapm_widgets = ARRAY_SIZE(skl_hda_widgets);
if (!ctx->hdmi.idisp_codec) {
card->dapm_routes = &skl_hda_map[IDISP_ROUTE_COUNT];
num_route -= IDISP_ROUTE_COUNT;
for (i = 0; i < IDISP_DAI_COUNT; i++) {
skl_hda_be_dai_links[i].codecs = &snd_soc_dummy_dlc;
skl_hda_be_dai_links[i].num_codecs = 1;
}
}
}
if (!ctx->bt_offload_present) {
/* remove last link since bt audio offload is not supported */
num_links -= BT_DAI_COUNT;
} else {
if (codec_mask == IDISP_CODEC_MASK)
bt_link = &skl_hda_be_dai_links[IDISP_DAI_COUNT + DMIC_DAI_COUNT];
else
bt_link = &skl_hda_be_dai_links[IDISP_DAI_COUNT + HDAC_DAI_COUNT + DMIC_DAI_COUNT];
/* complete the link name and dai name with SSP port number */
bt_link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT",
ctx->ssp_bt);
if (!bt_link->name)
return -ENOMEM;
bt_link->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
"SSP%d Pin",
ctx->ssp_bt);
if (!bt_link->cpus->dai_name)
return -ENOMEM;
}
card->num_links = num_links;
card->num_dapm_routes = num_route;
for_each_card_prelinks(card, i, dai_link)
dai_link->platforms->name = mach_params->platform;
return 0;
}
static void skl_set_hda_codec_autosuspend_delay(struct snd_soc_card *card)
{
struct snd_soc_pcm_runtime *rtd;
@ -203,48 +48,80 @@ static void skl_set_hda_codec_autosuspend_delay(struct snd_soc_card *card)
}
}
#define IDISP_HDMI_BE_ID 1
#define HDA_BE_ID 4
#define DMIC01_BE_ID 6
#define DMIC16K_BE_ID 7
#define BT_OFFLOAD_BE_ID 8
#define HDA_LINK_ORDER SOF_LINK_ORDER(SOF_LINK_IDISP_HDMI, \
SOF_LINK_HDA, \
SOF_LINK_DMIC01, \
SOF_LINK_DMIC16K, \
SOF_LINK_BT_OFFLOAD, \
SOF_LINK_NONE, \
SOF_LINK_NONE)
#define HDA_LINK_IDS SOF_LINK_ORDER(IDISP_HDMI_BE_ID, \
HDA_BE_ID, \
DMIC01_BE_ID, \
DMIC16K_BE_ID, \
BT_OFFLOAD_BE_ID, \
0, \
0)
static unsigned long
skl_hda_get_board_quirk(struct snd_soc_acpi_mach_params *mach_params)
{
unsigned long board_quirk = 0;
int ssp_bt;
if (hweight_long(mach_params->bt_link_mask) == 1) {
ssp_bt = fls(mach_params->bt_link_mask) - 1;
board_quirk |= SOF_SSP_PORT_BT_OFFLOAD(ssp_bt) |
SOF_BT_OFFLOAD_PRESENT;
}
return board_quirk;
}
static int skl_hda_audio_probe(struct platform_device *pdev)
{
struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
struct skl_hda_private *ctx;
struct sof_card_private *ctx;
struct snd_soc_card *card;
unsigned long board_quirk = skl_hda_get_board_quirk(&mach->mach_params);
int ret;
dev_dbg(&pdev->dev, "entry\n");
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
card = devm_kzalloc(&pdev->dev, sizeof(struct snd_soc_card), GFP_KERNEL);
if (!card)
return -ENOMEM;
card = &ctx->card;
card->name = "hda-dsp";
card->owner = THIS_MODULE;
card->dai_link = skl_hda_be_dai_links;
card->dapm_widgets = skl_hda_widgets;
card->dapm_routes = skl_hda_map;
card->add_dai_link = skl_hda_add_dai_link;
card->fully_routed = true;
card->late_probe = skl_hda_card_late_probe;
snd_soc_card_set_drvdata(card, ctx);
dev_dbg(&pdev->dev, "board_quirk = %lx\n", board_quirk);
/* initialize ctx with board quirk */
ctx = sof_intel_board_get_ctx(&pdev->dev, board_quirk);
if (!ctx)
return -ENOMEM;
if (HDA_EXT_CODEC(mach->mach_params.codec_mask))
ctx->hda_codec_present = true;
if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)
ctx->hdmi.idisp_codec = true;
if (hweight_long(mach->mach_params.bt_link_mask) == 1) {
ctx->bt_offload_present = true;
ctx->ssp_bt = fls(mach->mach_params.bt_link_mask) - 1;
}
ctx->link_order_overwrite = HDA_LINK_ORDER;
ctx->link_id_overwrite = HDA_LINK_IDS;
ret = skl_hda_fill_card_info(&pdev->dev, card, &mach->mach_params);
if (ret < 0) {
dev_err(&pdev->dev, "Unsupported HDAudio/iDisp configuration found\n");
/* update dai_link */
ret = sof_intel_board_set_dai_link(&pdev->dev, card, ctx);
if (ret)
return ret;
}
ctx->pcm_count = card->num_links;
ctx->dai_index = 1; /* hdmi codec dai name starts from index 1 */
ctx->platform_name = mach->mach_params.platform;
card->dev = &pdev->dev;
if (!snd_soc_acpi_sof_parent(&pdev->dev))
@ -258,6 +135,13 @@ static int skl_hda_audio_probe(struct platform_device *pdev)
return -ENOMEM;
}
ret = snd_soc_fixup_dai_links_platform_name(card,
mach->mach_params.platform);
if (ret)
return ret;
snd_soc_card_set_drvdata(card, ctx);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (!ret)
skl_set_hda_codec_autosuspend_delay(card);
@ -280,4 +164,4 @@ MODULE_DESCRIPTION("SKL/KBL/BXT/APL HDA Generic Machine driver");
MODULE_AUTHOR("Rakesh Ughreja <rakesh.a.ughreja@intel.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:skl_hda_dsp_generic");
MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS);