Commit 223a0a94 authored by Amadeusz Sławiński's avatar Amadeusz Sławiński Committed by Mark Brown

ASoC: Intel: avs: Add max98373 machine board

To support AVS-max98373 configuration add machine board connecting AVS
platform component driver with max98373 codec one.
Signed-off-by: default avatarAmadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: default avatarCezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220511162403.3987658-14-cezary.rojewski@intel.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 282c8f8d
......@@ -36,6 +36,16 @@ config SND_SOC_INTEL_AVS_MACH_MAX98357A
Say Y or m if you have such a device. This is a recommended option.
If unsure select "N".
config SND_SOC_INTEL_AVS_MACH_MAX98373
tristate "max98373 I2S board"
depends on I2C
depends on MFD_INTEL_LPSS || COMPILE_TEST
select SND_SOC_MAX98373
help
This adds support for AVS with MAX98373 I2S codec configuration.
Say Y or m if you have such a device. This is a recommended option.
If unsure select "N".
config SND_SOC_INTEL_AVS_MACH_NAU8825
tristate "nau8825 I2S board"
depends on I2C
......
......@@ -4,6 +4,7 @@ snd-soc-avs-dmic-objs := dmic.o
snd-soc-avs-hdaudio-objs := hdaudio.o
snd-soc-avs-i2s-test-objs := i2s_test.o
snd-soc-avs-max98357a-objs := max98357a.o
snd-soc-avs-max98373-objs := max98373.o
snd-soc-avs-nau8825-objs := nau8825.o
snd-soc-avs-rt274-objs := rt274.o
snd-soc-avs-rt286-objs := rt286.o
......@@ -15,6 +16,7 @@ obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_DMIC) += snd-soc-avs-dmic.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_HDAUDIO) += snd-soc-avs-hdaudio.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_i2s_TEST) += snd-soc-avs-i2s-test.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_MAX98357A) += snd-soc-avs-max98357a.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_MAX98373) += snd-soc-avs-max98373.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_NAU8825) += snd-soc-avs-nau8825.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT274) += snd-soc-avs-rt274.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT286) += snd-soc-avs-rt286.o
......
// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2022 Intel Corporation. All rights reserved.
//
// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
//
#include <linux/module.h>
#include <linux/platform_device.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include <sound/soc-dapm.h>
#define MAX98373_DEV0_NAME "i2c-MX98373:00"
#define MAX98373_DEV1_NAME "i2c-MX98373:01"
#define MAX98373_CODEC_NAME "max98373-aif1"
static struct snd_soc_codec_conf card_codec_conf[] = {
{
.dlc = COMP_CODEC_CONF(MAX98373_DEV0_NAME),
.name_prefix = "Right",
},
{
.dlc = COMP_CODEC_CONF(MAX98373_DEV1_NAME),
.name_prefix = "Left",
},
};
static const struct snd_kcontrol_new card_controls[] = {
SOC_DAPM_PIN_SWITCH("Left Spk"),
SOC_DAPM_PIN_SWITCH("Right Spk"),
};
static const struct snd_soc_dapm_widget card_widgets[] = {
SND_SOC_DAPM_SPK("Left Spk", NULL),
SND_SOC_DAPM_SPK("Right Spk", NULL),
};
static const struct snd_soc_dapm_route card_base_routes[] = {
{ "Left Spk", NULL, "Left BE_OUT" },
{ "Right Spk", NULL, "Right BE_OUT" },
};
static int
avs_max98373_be_fixup(struct snd_soc_pcm_runtime *runrime, struct snd_pcm_hw_params *params)
{
struct snd_interval *rate, *channels;
struct snd_mask *fmt;
rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
/* The ADSP will covert the FE rate to 48k, stereo */
rate->min = rate->max = 48000;
channels->min = channels->max = 2;
/* set SSP0 to 16 bit */
snd_mask_none(fmt);
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
return 0;
}
static int avs_max98373_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *runtime = asoc_substream_to_rtd(substream);
struct snd_soc_dai *codec_dai;
int ret, i;
for_each_rtd_codec_dais(runtime, i, codec_dai) {
if (!strcmp(codec_dai->component->name, MAX98373_DEV0_NAME)) {
ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16);
if (ret < 0) {
dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
return ret;
}
}
if (!strcmp(codec_dai->component->name, MAX98373_DEV1_NAME)) {
ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16);
if (ret < 0) {
dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
return ret;
}
}
}
return 0;
}
static const struct snd_soc_ops avs_max98373_ops = {
.hw_params = avs_max98373_hw_params,
};
static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,
struct snd_soc_dai_link **dai_link)
{
struct snd_soc_dai_link_component *platform;
struct snd_soc_dai_link *dl;
dl = devm_kzalloc(dev, sizeof(*dl), GFP_KERNEL);
platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL);
if (!dl || !platform)
return -ENOMEM;
platform->name = platform_name;
dl->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_port);
dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL);
dl->codecs = devm_kzalloc(dev, sizeof(*dl->codecs) * 2, GFP_KERNEL);
if (!dl->name || !dl->cpus || !dl->codecs)
return -ENOMEM;
dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_port);
dl->codecs[0].name = devm_kasprintf(dev, GFP_KERNEL, MAX98373_DEV0_NAME);
dl->codecs[0].dai_name = devm_kasprintf(dev, GFP_KERNEL, MAX98373_CODEC_NAME);
dl->codecs[1].name = devm_kasprintf(dev, GFP_KERNEL, MAX98373_DEV1_NAME);
dl->codecs[1].dai_name = devm_kasprintf(dev, GFP_KERNEL, MAX98373_CODEC_NAME);
if (!dl->cpus->dai_name || !dl->codecs[0].name || !dl->codecs[0].dai_name ||
!dl->codecs[1].name || !dl->codecs[1].dai_name)
return -ENOMEM;
dl->num_cpus = 1;
dl->num_codecs = 2;
dl->platforms = platform;
dl->num_platforms = 1;
dl->id = 0;
dl->dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
dl->be_hw_params_fixup = avs_max98373_be_fixup;
dl->nonatomic = 1;
dl->no_pcm = 1;
dl->dpcm_capture = 1;
dl->dpcm_playback = 1;
dl->ignore_pmdown_time = 1;
dl->ops = &avs_max98373_ops;
*dai_link = dl;
return 0;
}
static int avs_create_dapm_routes(struct device *dev, int ssp_port,
struct snd_soc_dapm_route **routes, int *num_routes)
{
struct snd_soc_dapm_route *dr;
const int num_base = ARRAY_SIZE(card_base_routes);
const int num_dr = num_base + 2;
int idx;
dr = devm_kcalloc(dev, num_dr, sizeof(*dr), GFP_KERNEL);
if (!dr)
return -ENOMEM;
memcpy(dr, card_base_routes, num_base * sizeof(*dr));
idx = num_base;
dr[idx].sink = devm_kasprintf(dev, GFP_KERNEL, "Left HiFi Playback");
dr[idx].source = devm_kasprintf(dev, GFP_KERNEL, "ssp%d Tx", ssp_port);
if (!dr[idx].sink || !dr[idx].source)
return -ENOMEM;
idx++;
dr[idx].sink = devm_kasprintf(dev, GFP_KERNEL, "Right HiFi Playback");
dr[idx].source = devm_kasprintf(dev, GFP_KERNEL, "ssp%d Tx", ssp_port);
if (!dr[idx].sink || !dr[idx].source)
return -ENOMEM;
*routes = dr;
*num_routes = num_dr;
return 0;
}
static int avs_max98373_probe(struct platform_device *pdev)
{
struct snd_soc_dapm_route *routes;
struct snd_soc_dai_link *dai_link;
struct snd_soc_acpi_mach *mach;
struct snd_soc_card *card;
struct device *dev = &pdev->dev;
const char *pname;
int num_routes, ssp_port, ret;
mach = dev_get_platdata(dev);
pname = mach->mach_params.platform;
ssp_port = __ffs(mach->mach_params.i2s_link_mask);
ret = avs_create_dai_link(dev, pname, ssp_port, &dai_link);
if (ret) {
dev_err(dev, "Failed to create dai link: %d", ret);
return ret;
}
ret = avs_create_dapm_routes(dev, ssp_port, &routes, &num_routes);
if (ret) {
dev_err(dev, "Failed to create dapm routes: %d", ret);
return ret;
}
card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
if (!card)
return -ENOMEM;
card->name = "avs_max98373";
card->dev = dev;
card->owner = THIS_MODULE;
card->dai_link = dai_link;
card->num_links = 1;
card->codec_conf = card_codec_conf;
card->num_configs = ARRAY_SIZE(card_codec_conf);
card->controls = card_controls;
card->num_controls = ARRAY_SIZE(card_controls);
card->dapm_widgets = card_widgets;
card->num_dapm_widgets = ARRAY_SIZE(card_widgets);
card->dapm_routes = routes;
card->num_dapm_routes = num_routes;
card->fully_routed = true;
ret = snd_soc_fixup_dai_links_platform_name(card, pname);
if (ret)
return ret;
return devm_snd_soc_register_card(dev, card);
}
static struct platform_driver avs_max98373_driver = {
.probe = avs_max98373_probe,
.driver = {
.name = "avs_max98373",
.pm = &snd_soc_pm_ops,
},
};
module_platform_driver(avs_max98373_driver)
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:avs_max98373");
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