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ASoC: Intel: avs: max98357a: Validate machine board configuration
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>
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commit
863e3f18d0
1 changed files with 12 additions and 6 deletions
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@ -12,6 +12,7 @@
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#include <sound/soc.h>
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#include <sound/soc-acpi.h>
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#include <sound/soc-dapm.h>
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#include "../utils.h"
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static const struct snd_kcontrol_new card_controls[] = {
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SOC_DAPM_PIN_SWITCH("Spk"),
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@ -46,7 +47,7 @@ avs_max98357a_be_fixup(struct snd_soc_pcm_runtime *runrime, struct snd_pcm_hw_pa
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}
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static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,
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struct snd_soc_dai_link **dai_link)
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int tdm_slot, struct snd_soc_dai_link **dai_link)
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{
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struct snd_soc_dai_link_component *platform;
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struct snd_soc_dai_link *dl;
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@ -58,13 +59,15 @@ static int avs_create_dai_link(struct device *dev, const char *platform_name, in
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platform->name = platform_name;
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dl->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_port);
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dl->name = devm_kasprintf(dev, GFP_KERNEL,
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AVS_STRING_FMT("SSP", "-Codec", ssp_port, tdm_slot));
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dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL);
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dl->codecs = devm_kzalloc(dev, sizeof(*dl->codecs), GFP_KERNEL);
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if (!dl->name || !dl->cpus || !dl->codecs)
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return -ENOMEM;
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dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_port);
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dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
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AVS_STRING_FMT("SSP", " Pin", ssp_port, tdm_slot));
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dl->codecs->name = devm_kasprintf(dev, GFP_KERNEL, "MX98357A:00");
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dl->codecs->dai_name = devm_kasprintf(dev, GFP_KERNEL, "HiFi");
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if (!dl->cpus->dai_name || !dl->codecs->name || !dl->codecs->dai_name)
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@ -93,13 +96,16 @@ static int avs_max98357a_probe(struct platform_device *pdev)
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struct snd_soc_card *card;
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struct device *dev = &pdev->dev;
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const char *pname;
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int ssp_port, ret;
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int ssp_port, tdm_slot, ret;
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mach = dev_get_platdata(dev);
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pname = mach->mach_params.platform;
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ssp_port = __ffs(mach->mach_params.i2s_link_mask);
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ret = avs_create_dai_link(dev, pname, ssp_port, &dai_link);
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ret = avs_mach_get_ssp_tdm(dev, mach, &ssp_port, &tdm_slot);
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if (ret)
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return ret;
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ret = avs_create_dai_link(dev, pname, ssp_port, tdm_slot, &dai_link);
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if (ret) {
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dev_err(dev, "Failed to create dai link: %d", ret);
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return ret;
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