target/linux/bcm27xx/patches-6.1/950-1174-ASoC-dwc-Permit-sample-rates-up-to-384kHz.patch

   1 From 6fac5d5ed6d023733ef7304afc88c8d89467a204 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Mon, 27 Nov 2023 12:16:04 +0000
   4 Subject: [PATCH] ASoC: dwc: Permit sample rates up to 384kHz
   5
   6 The BCM2835 I2S block advertises clock rates up to 384kHz, and there's
   7 no reason why RP1's DWC I2S block shouldn't do the same.
   8
   9 See: https://github.com/raspberrypi/linux/issues/5748
  10
  11 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
  12 ---
  13  sound/soc/dwc/dwc-i2s.c | 2 +-
  14  1 file changed, 1 insertion(+), 1 deletion(-)
  15
  16 --- a/sound/soc/dwc/dwc-i2s.c
  17 +++ b/sound/soc/dwc/dwc-i2s.c
  18 @@ -667,7 +667,7 @@ static int dw_configure_dai_by_dt(struct
  19         if (WARN_ON(idx >= ARRAY_SIZE(bus_widths)))
  20                 return -EINVAL;
  21
  22 -       ret = dw_configure_dai(dev, dw_i2s_dai, SNDRV_PCM_RATE_8000_192000);
  23 +       ret = dw_configure_dai(dev, dw_i2s_dai, SNDRV_PCM_RATE_8000_384000);
  24         if (ret < 0)
  25                 return ret;
  26