brcm2708: add kernel 4.14 support

[openwrt/staging/chunkeey.git] / target / linux / brcm2708 / patches-4.14 / 950-0230-ASoC-allo-boss-dac-transmit-S24_LE-with-64-BCLK-cycl.patch

diff --git a/target/linux/brcm2708/patches-4.14/950-0230-ASoC-allo-boss-dac-transmit-S24_LE-with-64-BCLK-cycl.patch b/target/linux/brcm2708/patches-4.14/950-0230-ASoC-allo-boss-dac-transmit-S24_LE-with-64-BCLK-cycl.patch
new file mode 100644 (file)
index 0000000..4197d4a
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.14/950-0230-ASoC-allo-boss-dac-transmit-S24_LE-with-64-BCLK-cycl.patch
@@ -0,0 +1,39 @@
+From 1d5b2b562fd800069f4090142e201d696ad1122a Mon Sep 17 00:00:00 2001
+From: Matthias Reichl <hias@horus.com>
+Date: Thu, 22 Feb 2018 13:07:53 +0100
+Subject: [PATCH 230/454] ASoC: allo-boss-dac: transmit S24_LE with 64 BCLK
+ cycles
+
+Signed-off-by: Matthias Reichl <hias@horus.com>
+---
+ sound/soc/bcm/allo-boss-dac.c | 11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+--- a/sound/soc/bcm/allo-boss-dac.c
++++ b/sound/soc/bcm/allo-boss-dac.c
+@@ -273,6 +273,8 @@ static int snd_allo_boss_hw_params(
+ {
+       int ret = 0;
+       struct snd_soc_pcm_runtime *rtd = substream->private_data;
++      int channels = params_channels(params);
++      int width = snd_pcm_format_physical_width(params_format(params));
+ 
+       if (snd_soc_allo_boss_master) {
+               struct snd_soc_codec *codec = rtd->codec;
+@@ -282,7 +284,16 @@ static int snd_allo_boss_hw_params(
+ 
+               ret = snd_allo_boss_update_rate_den(
+                       substream, params);
++              if (ret)
++                      return ret;
+       }
++
++      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;
+ }
+