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