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ASoC: Intel: avs: max98357a: Validate machine board configuration 

commit 863e3f18d08bae9ffc70306e251f75bdee5e0674 upstream.

Allow for board to be used with TDMs.

Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20231012083514.492626-8-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Amadeusz Sławiński 2023-10-12 10:35:05 +02:00 committed by Cezary Rojewski
parent c818a7a64e
commit de8ae40ba6
1 changed files with 12 additions and 6 deletions
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18
sound/soc/intel/avs/boards/max98357a.c
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@ -12,6 +12,7 @@
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include <sound/soc-dapm.h>
#include "../utils.h"
static const struct snd_kcontrol_new card_controls[] = {
SOC_DAPM_PIN_SWITCH("Spk"),
@ -46,7 +47,7 @@ avs_max98357a_be_fixup(struct snd_soc_pcm_runtime *runrime, struct snd_pcm_hw_pa
}
static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,
struct snd_soc_dai_link **dai_link)
int tdm_slot, struct snd_soc_dai_link **dai_link)
{
struct snd_soc_dai_link_component *platform;
struct snd_soc_dai_link *dl;
@ -58,13 +59,15 @@ static int avs_create_dai_link(struct device *dev, const char *platform_name, in
platform->name = platform_name;
dl->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_port);
dl->name = devm_kasprintf(dev, GFP_KERNEL,
AVS_STRING_FMT("SSP", "-Codec", ssp_port, tdm_slot));
dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL);
dl->codecs = devm_kzalloc(dev, sizeof(*dl->codecs), 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->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
AVS_STRING_FMT("SSP", " Pin", ssp_port, tdm_slot));
dl->codecs->name = devm_kasprintf(dev, GFP_KERNEL, "MX98357A:00");
dl->codecs->dai_name = devm_kasprintf(dev, GFP_KERNEL, "HiFi");
if (!dl->cpus->dai_name || !dl->codecs->name || !dl->codecs->dai_name)
@ -93,13 +96,16 @@ static int avs_max98357a_probe(struct platform_device *pdev)
struct snd_soc_card *card;
struct device *dev = &pdev->dev;
const char *pname;
int ssp_port, ret;
int ssp_port, tdm_slot, 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);
ret = avs_mach_get_ssp_tdm(dev, mach, &ssp_port, &tdm_slot);
if (ret)
return ret;
ret = avs_create_dai_link(dev, pname, ssp_port, tdm_slot, &dai_link);
if (ret) {
dev_err(dev, "Failed to create dai link: %d", ret);
return ret;