target/linux/brcm2708/patches-4.4/0128-bcm2835-extend-allowed-range-of-channels-and-sampler.patch

   1 From 5b4731b45fa872e21bca7cba7d11b656bbd0f2a0 Mon Sep 17 00:00:00 2001
   2 From: wm4 <wm4@nowhere>
   3 Date: Wed, 13 Jan 2016 19:41:45 +0100
   4 Subject: [PATCH 128/156] bcm2835: extend allowed range of channels and
   5  samplerates
   6
   7 Allow everything the videocore accepts.
   8 ---
   9  sound/arm/bcm2835-pcm.c | 8 ++++----
  10  1 file changed, 4 insertions(+), 4 deletions(-)
  11
  12 --- a/sound/arm/bcm2835-pcm.c
  13 +++ b/sound/arm/bcm2835-pcm.c
  14 @@ -26,9 +26,9 @@ static struct snd_pcm_hardware snd_bcm28
  15         .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
  16         .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
  17         .rate_min = 8000,
  18 -       .rate_max = 48000,
  19 +       .rate_max = 192000,
  20         .channels_min = 1,
  21 -       .channels_max = 2,
  22 +       .channels_max = 8,
  23         .buffer_bytes_max = 128 * 1024,
  24         .period_bytes_min =   1 * 1024,
  25         .period_bytes_max = 128 * 1024,
  26 @@ -43,9 +43,9 @@ static struct snd_pcm_hardware snd_bcm28
  27         .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_44100 |
  28                 SNDRV_PCM_RATE_48000,
  29         .rate_min = 44100,
  30 -       .rate_max = 48000,
  31 +       .rate_max = 192000,
  32         .channels_min = 2,
  33 -       .channels_max = 2,
  34 +       .channels_max = 8,
  35         .buffer_bytes_max = 128 * 1024,
  36         .period_bytes_min =   1 * 1024,
  37         .period_bytes_max = 128 * 1024,