target/linux/layerscape/patches-5.4/801-audio-0040-MLK-17428-8-ASoC-fsl_sai-support-768KHz-sample-rate.patch

   1 From 2bc81e99f261aa6eafa900453b477dd46d568d73 Mon Sep 17 00:00:00 2001
   2 From: Shengjiu Wang <shengjiu.wang@nxp.com>
   3 Date: Fri, 19 Jan 2018 15:45:21 +0800
   4 Subject: [PATCH] MLK-17428-8: ASoC: fsl_sai: support 768KHz sample rate
   5
   6 support 768Hz sample rate and 2.8MHz for DSD
   7
   8 Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
   9 ---
  10  sound/soc/fsl/fsl_sai.c | 7 ++-----
  11  1 file changed, 2 insertions(+), 5 deletions(-)
  12
  13 --- a/sound/soc/fsl/fsl_sai.c
  14 +++ b/sound/soc/fsl/fsl_sai.c
  15 @@ -91,7 +91,8 @@ static struct fsl_sai_soc_data fsl_sai_i
  16  static const unsigned int fsl_sai_rates[] = {
  17         8000, 11025, 12000, 16000, 22050,
  18         24000, 32000, 44100, 48000, 64000,
  19 -       88200, 96000, 176400, 192000
  20 +       88200, 96000, 176400, 192000, 352800,
  21 +       384000, 705600, 768000, 1411200, 2822400,
  22  };
  23
  24  static const struct snd_pcm_hw_constraint_list fsl_sai_rate_constraints = {
  25 @@ -916,8 +917,6 @@ static struct snd_soc_dai_driver fsl_sai
  26                 .stream_name = "CPU-Playback",
  27                 .channels_min = 1,
  28                 .channels_max = 32,
  29 -               .rate_min = 8000,
  30 -               .rate_max = 192000,
  31                 .rates = SNDRV_PCM_RATE_KNOT,
  32                 .formats = FSL_SAI_FORMATS,
  33         },
  34 @@ -925,8 +924,6 @@ static struct snd_soc_dai_driver fsl_sai
  35                 .stream_name = "CPU-Capture",
  36                 .channels_min = 1,
  37                 .channels_max = 32,
  38 -               .rate_min = 8000,
  39 -               .rate_max = 192000,
  40                 .rates = SNDRV_PCM_RATE_KNOT,
  41                 .formats = FSL_SAI_FORMATS,
  42         },