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Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0239-Modify-IQAudIO-DAC-ASoC-driver-to-set-card-dai-confi.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0239-Modify-IQAudIO-DAC-ASoC-driver-to-set-card-dai-confi.patch57
1 files changed, 57 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0239-Modify-IQAudIO-DAC-ASoC-driver-to-set-card-dai-confi.patch b/target/linux/brcm2708/patches-4.4/0239-Modify-IQAudIO-DAC-ASoC-driver-to-set-card-dai-confi.patch
new file mode 100644
index 0000000000..b0db9778c6
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0239-Modify-IQAudIO-DAC-ASoC-driver-to-set-card-dai-confi.patch
@@ -0,0 +1,57 @@
+From 9f531cf57594be3a2d0eb4502c301ceadcc612cd Mon Sep 17 00:00:00 2001
+From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk>
+Date: Thu, 14 Apr 2016 00:57:33 +0100
+Subject: [PATCH 239/304] Modify IQAudIO DAC+ ASoC driver to set card/dai
+ config from dt
+
+Add the ability to set the card name, dai name and dai stream name, from
+dt config.
+
+Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk>
+---
+ sound/soc/bcm/iqaudio-dac.c | 13 ++++++++++---
+ 1 file changed, 10 insertions(+), 3 deletions(-)
+
+--- a/sound/soc/bcm/iqaudio-dac.c
++++ b/sound/soc/bcm/iqaudio-dac.c
+@@ -61,8 +61,6 @@ static struct snd_soc_ops snd_rpi_iqaudi
+
+ static struct snd_soc_dai_link snd_rpi_iqaudio_dac_dai[] = {
+ {
+- .name = "IQaudIO DAC",
+- .stream_name = "IQaudIO DAC HiFi",
+ .cpu_dai_name = "bcm2708-i2s.0",
+ .codec_dai_name = "pcm512x-hifi",
+ .platform_name = "bcm2708-i2s.0",
+@@ -76,7 +74,6 @@ static struct snd_soc_dai_link snd_rpi_i
+
+ /* audio machine driver */
+ static struct snd_soc_card snd_rpi_iqaudio_dac = {
+- .name = "IQaudIODAC",
+ .owner = THIS_MODULE,
+ .dai_link = snd_rpi_iqaudio_dac_dai,
+ .num_links = ARRAY_SIZE(snd_rpi_iqaudio_dac_dai),
+@@ -90,6 +87,7 @@ static int snd_rpi_iqaudio_dac_probe(str
+
+ if (pdev->dev.of_node) {
+ struct device_node *i2s_node;
++ struct snd_soc_card *card = &snd_rpi_iqaudio_dac;
+ struct snd_soc_dai_link *dai = &snd_rpi_iqaudio_dac_dai[0];
+ i2s_node = of_parse_phandle(pdev->dev.of_node,
+ "i2s-controller", 0);
+@@ -103,6 +101,15 @@ static int snd_rpi_iqaudio_dac_probe(str
+
+ digital_gain_0db_limit = !of_property_read_bool(pdev->dev.of_node,
+ "iqaudio,24db_digital_gain");
++ if (of_property_read_string(pdev->dev.of_node, "card_name",
++ &card->name))
++ card->name = "IQaudIODAC";
++ if (of_property_read_string(pdev->dev.of_node, "dai_name",
++ &dai->name))
++ dai->name = "IQaudIO DAC";
++ if (of_property_read_string(pdev->dev.of_node, "dai_stream_name",
++ &dai->stream_name))
++ dai->stream_name = "IQaudIO DAC HiFi";
+ }
+
+ ret = snd_soc_register_card(&snd_rpi_iqaudio_dac);