git.openwrt.org Git - openwrt/staging/yousong.git/blob

   1 From 1d5b2b562fd800069f4090142e201d696ad1122a Mon Sep 17 00:00:00 2001
   2 From: Matthias Reichl <hias@horus.com>
   3 Date: Thu, 22 Feb 2018 13:07:53 +0100
   4 Subject: [PATCH 230/454] ASoC: allo-boss-dac: transmit S24_LE with 64 BCLK
   5  cycles
   6
   7 Signed-off-by: Matthias Reichl <hias@horus.com>
   8 ---
   9  sound/soc/bcm/allo-boss-dac.c | 11 +++++++++++
  10  1 file changed, 11 insertions(+)
  11
  12 --- a/sound/soc/bcm/allo-boss-dac.c
  13 +++ b/sound/soc/bcm/allo-boss-dac.c
  14 @@ -273,6 +273,8 @@ static int snd_allo_boss_hw_params(
  15  {
  16         int ret = 0;
  17         struct snd_soc_pcm_runtime *rtd = substream->private_data;
  18 +       int channels = params_channels(params);
  19 +       int width = snd_pcm_format_physical_width(params_format(params));
  20
  21         if (snd_soc_allo_boss_master) {
  22                 struct snd_soc_codec *codec = rtd->codec;
  23 @@ -282,7 +284,16 @@ static int snd_allo_boss_hw_params(
  24
  25                 ret = snd_allo_boss_update_rate_den(
  26                         substream, params);
  27 +               if (ret)
  28 +                       return ret;
  29         }
  30 +
  31 +       ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x03, 0x03,
  32 +               channels, width);
  33 +       if (ret)
  34 +               return ret;
  35 +       ret = snd_soc_dai_set_tdm_slot(rtd->codec_dai, 0x03, 0x03,
  36 +               channels, width);
  37         return ret;
  38  }
  39