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42 lines
1.1 KiB
42 lines
1.1 KiB
6 years ago
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From 05a5419c9e0ec993bc8dafd60e9fbe6c04e9e8c0 Mon Sep 17 00:00:00 2001
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From: Matthias Reichl <hias@horus.com>
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Date: Thu, 22 Feb 2018 13:09:30 +0100
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Subject: [PATCH 231/454] ASoC: hifiberry_dacplus: transmit S24_LE with 64 BCLK
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cycles
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Signed-off-by: Matthias Reichl <hias@horus.com>
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---
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sound/soc/bcm/hifiberry_dacplus.c | 11 +++++++++++
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1 file changed, 11 insertions(+)
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--- a/sound/soc/bcm/hifiberry_dacplus.c
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+++ b/sound/soc/bcm/hifiberry_dacplus.c
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@@ -221,16 +221,27 @@ static int snd_rpi_hifiberry_dacplus_hw_
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{
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int ret = 0;
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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+ int channels = params_channels(params);
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+ int width = 32;
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if (snd_rpi_hifiberry_is_dacpro) {
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struct snd_soc_codec *codec = rtd->codec;
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+ width = snd_pcm_format_physical_width(params_format(params));
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+
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snd_rpi_hifiberry_dacplus_set_sclk(codec,
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params_rate(params));
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ret = snd_rpi_hifiberry_dacplus_update_rate_den(
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substream, params);
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}
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+
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+ ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x03, 0x03,
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+ channels, width);
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+ if (ret)
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+ return ret;
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+ ret = snd_soc_dai_set_tdm_slot(rtd->codec_dai, 0x03, 0x03,
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+ channels, width);
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return ret;
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}
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