brcm2708: update to latest patches from RPi foundation

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0794-Fix-master-mode-settings-of-HiFiBerry-DAC-ADC-PRO-ca.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0794-Fix-master-mode-settings-of-HiFiBerry-DAC-ADC-PRO-ca.patch b/target/linux/brcm2708/patches-4.19/950-0794-Fix-master-mode-settings-of-HiFiBerry-DAC-ADC-PRO-ca.patch
new file mode 100644 (file)
index 0000000..020118d
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0794-Fix-master-mode-settings-of-HiFiBerry-DAC-ADC-PRO-ca.patch
@@ -0,0 +1,26 @@
+From 898cec85907f8f171264c8be281a9ac2979b1655 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?J=C3=B6rg=20Schambacher?=
+ <j-schambacher@users.noreply.github.com>
+Date: Thu, 23 Jan 2020 13:32:13 +0100
+Subject: [PATCH] Fix master mode settings of HiFiBerry DAC+ADC PRO
+ card (#3424)
+
+This patch fixes the board DAI setting when in master-mode.
+Wrong setting could have caused random pop noise.
+
+Signed-off-by: Joerg Schambacher <joerg@i2audio.com>
+---
+ sound/soc/bcm/hifiberry_dacplusadcpro.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/sound/soc/bcm/hifiberry_dacplusadcpro.c
++++ b/sound/soc/bcm/hifiberry_dacplusadcpro.c
+@@ -285,6 +285,8 @@ static int snd_rpi_hifiberry_dacplusadcp
+ 
+               dai->name = "HiFiBerry DAC+ADC Pro";
+               dai->stream_name = "HiFiBerry DAC+ADC Pro HiFi";
++              dai->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
++                      | SND_SOC_DAIFMT_CBM_CFM;
+ 
+               // set DAC DAI configuration
+               ret = snd_soc_dai_set_fmt(rtd->codec_dais[0],