github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-31 18:43:33 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

ASoC: Intel: avs: Add pcm3168a machine board

Browse Source 
To support AVS-pcm3168a configuration add machine board connecting AVS
platform component driver with pcm3168a codec one.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250203141051.2361323-5-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cezary Rojewski 2025-02-03 15:10:44 +01:00 committed by Mark Brown
parent 7d92a38d67
commit 79ebb59620
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 155 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sound/soc/intel/avs/boards/Kconfig
View File

@ -87,6 +87,16 @@ config SND_SOC_INTEL_AVS_MACH_NAU8825
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_PCM3168A
tristate "pcm3168a I2S board"
depends on I2C
depends on MFD_INTEL_LPSS || COMPILE_TEST
select SND_SOC_PCM3168A_I2C
help
This adds support for AVS with PCM3168A I2C 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_PROBE
tristate "Probing (data) board"
depends on DEBUG_FS

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

@ -9,6 +9,7 @@ snd-soc-avs-max98927-y := max98927.o
snd-soc-avs-max98357a-y := max98357a.o
snd-soc-avs-max98373-y := max98373.o
snd-soc-avs-nau8825-y := nau8825.o
snd-soc-avs-pcm3168a-y := pcm3168a.o
snd-soc-avs-probe-y := probe.o
snd-soc-avs-rt274-y := rt274.o
snd-soc-avs-rt286-y := rt286.o
@ -27,6 +28,7 @@ obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_MAX98927) += snd-soc-avs-max98927.o
obj-$(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-$(CONFIG_SND_SOC_INTEL_AVS_MACH_PCM3168A) += snd-soc-avs-pcm3168a.o
obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_PROBE) += snd-soc-avs-probe.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

143
sound/soc/intel/avs/boards/pcm3168a.c Normal file
View File

@ -0,0 +1,143 @@
// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2024-2025 Intel Corporation
//
// Author: Cezary Rojewski <cezary.rojewski@intel.com>
//
#include <linux/module.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
static const struct snd_soc_dapm_widget card_widgets[] = {
SND_SOC_DAPM_HP("CPB Stereo HP 1", NULL),
SND_SOC_DAPM_HP("CPB Stereo HP 2", NULL),
SND_SOC_DAPM_HP("CPB Stereo HP 3", NULL),
SND_SOC_DAPM_LINE("CPB Line Out", NULL),
SND_SOC_DAPM_MIC("CPB Stereo Mic 1", NULL),
SND_SOC_DAPM_MIC("CPB Stereo Mic 2", NULL),
SND_SOC_DAPM_LINE("CPB Line In", NULL),
};
static const struct snd_soc_dapm_route card_routes[] = {
{ "CPB Stereo HP 1", NULL, "AOUT1L" },
{ "CPB Stereo HP 1", NULL, "AOUT1R" },
{ "CPB Stereo HP 2", NULL, "AOUT2L" },
{ "CPB Stereo HP 2", NULL, "AOUT2R" },
{ "CPB Stereo HP 3", NULL, "AOUT3L" },
{ "CPB Stereo HP 3", NULL, "AOUT3R" },
{ "CPB Line Out", NULL, "AOUT4L" },
{ "CPB Line Out", NULL, "AOUT4R" },
{ "AIN1L", NULL, "CPB Stereo Mic 1" },
{ "AIN1R", NULL, "CPB Stereo Mic 1" },
{ "AIN2L", NULL, "CPB Stereo Mic 2" },
{ "AIN2R", NULL, "CPB Stereo Mic 2" },
{ "AIN3L", NULL, "CPB Line In" },
{ "AIN3R", NULL, "CPB Line In" },
};
static int avs_pcm3168a_be_fixup(struct snd_soc_pcm_runtime *runtime,
struct snd_pcm_hw_params *params)
{
struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
/* Set SSP to 24 bit. */
snd_mask_none(fmt);
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
return 0;
}
SND_SOC_DAILINK_DEF(pcm3168a_dac,
DAILINK_COMP_ARRAY(COMP_CODEC("i2c-PCM3168A:00", "pcm3168a-dac")));
SND_SOC_DAILINK_DEF(pcm3168a_adc,
DAILINK_COMP_ARRAY(COMP_CODEC("i2c-PCM3168A:00", "pcm3168a-adc")));
SND_SOC_DAILINK_DEF(cpu_ssp0, DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
SND_SOC_DAILINK_DEF(cpu_ssp2, DAILINK_COMP_ARRAY(COMP_CPU("SSP2 Pin")));
static int avs_create_dai_links(struct device *dev, struct snd_soc_dai_link **links, int *num_links)
{
struct snd_soc_dai_link_component *platform;
struct snd_soc_dai_link *dl;
const int num_dl = 2;
dl = devm_kcalloc(dev, num_dl, sizeof(*dl), GFP_KERNEL);
platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL);
if (!dl || !platform)
return -ENOMEM;
platform->name = dev_name(dev);
dl[0].num_cpus = 1;
dl[0].num_codecs = 1;
dl[0].platforms = platform;
dl[0].num_platforms = 1;
dl[0].dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
dl[0].be_hw_params_fixup = avs_pcm3168a_be_fixup;
dl[0].nonatomic = 1;
dl[0].no_pcm = 1;
memcpy(&dl[1], &dl[0], sizeof(*dl));
dl[0].name = "SSP0-Codec-dac";
dl[0].cpus = cpu_ssp0;
dl[0].codecs = pcm3168a_dac;
dl[1].name = "SSP2-Codec-adc";
dl[1].cpus = cpu_ssp2;
dl[1].codecs = pcm3168a_adc;
*links = dl;
*num_links = num_dl;
return 0;
}
static int avs_pcm3168a_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct snd_soc_card *card;
int ret;
card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
if (!card)
return -ENOMEM;
ret = avs_create_dai_links(dev, &card->dai_link, &card->num_links);
if (ret)
return ret;
card->name = "avs_pcm3168a";
card->dev = dev;
card->owner = THIS_MODULE;
card->dapm_widgets = card_widgets;
card->num_dapm_widgets = ARRAY_SIZE(card_widgets);
card->dapm_routes = card_routes;
card->num_dapm_routes = ARRAY_SIZE(card_routes);
card->fully_routed = true;
return devm_snd_soc_register_card(dev, card);
}
static const struct platform_device_id avs_pcm3168a_driver_ids[] = {
{
.name = "avs_pcm3168a",
},
{},
};
MODULE_DEVICE_TABLE(platform, avs_pcm3168a_driver_ids);
static struct platform_driver avs_pcm3168a_driver = {
.probe = avs_pcm3168a_probe,
.driver = {
.name = "avs_pcm3168a",
.pm = &snd_soc_pm_ops,
},
.id_table = avs_pcm3168a_driver_ids,
};
module_platform_driver(avs_pcm3168a_driver);
MODULE_DESCRIPTION("Intel pcm3168a machine driver");
MODULE_AUTHOR("Cezary Rojewski <cezary.rojewski@intel.com>");
MODULE_LICENSE("GPL");