diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0231-ASoC-hifiberry_dacplus-transmit-S24_LE-with-64-BCLK-.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0231-ASoC-hifiberry_dacplus-transmit-S24_LE-with-64-BCLK-.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0231-ASoC-hifiberry_dacplus-transmit-S24_LE-with-64-BCLK-.patch b/target/linux/brcm2708/patches-4.14/950-0231-ASoC-hifiberry_dacplus-transmit-S24_LE-with-64-BCLK-.patch new file mode 100644 index 0000000000..8c2bdbc7c7 --- /dev/null +++ b/target/linux/brcm2708/patches-4.14/950-0231-ASoC-hifiberry_dacplus-transmit-S24_LE-with-64-BCLK-.patch @@ -0,0 +1,41 @@ +From 05a5419c9e0ec993bc8dafd60e9fbe6c04e9e8c0 Mon Sep 17 00:00:00 2001 +From: Matthias Reichl <hias@horus.com> +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 <hias@horus.com> +--- + 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; + } + |