Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
ASoC: fsl-asoc-card: Allow passing the number of slots in use
Currently, fsl-asoc-card supports passing the width of the TDM slot, but
not the number of slots in use, as it harcodes it as two slots.
Add support for passing the number of slots in use.
Signed-off-by: Fabio Estevam <festevam@denx.de>
Link: https://lore.kernel.org/r/20230616203913.551183-1-festevam@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by
Fabio Estevam
and committed by
Mark Brown
6ab11462
aa21a7d4
+7
-1
+7
-1
sound/soc/fsl/fsl-asoc-card.c
+7
-1
sound/soc/fsl/fsl-asoc-card.c
···
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* @sysclk_dir: SYSCLK directions for set_sysclk()
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* @sysclk_id: SYSCLK ids for set_sysclk()
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* @slot_width: Slot width of each frame
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+
* @slot_num: Number of slots of each frame
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*
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* Note: [1] for tx and [0] for rx
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*/
···
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u32 sysclk_dir[2];
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u32 sysclk_id[2];
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u32 slot_width;
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+
u32 slot_num;
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};
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/**
···
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}
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if (cpu_priv->slot_width) {
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-
ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2,
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+
if (!cpu_priv->slot_num)
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cpu_priv->slot_num = 2;
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+
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ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3,
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cpu_priv->slot_num,
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cpu_priv->slot_width);
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if (ret && ret != -ENOTSUPP) {
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dev_err(dev, "failed to set TDM slot for cpu dai\n");