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2b1c6b21b5
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also adds support for Raspberry Pi Compute Module 3 (untested). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
58 lines
2.1 KiB
Diff
58 lines
2.1 KiB
Diff
From 6e50eac8d374fa7d6ed3e02564851bc250443402 Mon Sep 17 00:00:00 2001
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From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk>
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Date: Thu, 14 Apr 2016 00:57:33 +0100
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Subject: [PATCH] Modify IQAudIO DAC+ ASoC driver to set card/dai config from
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dt
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Add the ability to set the card name, dai name and dai stream name, from
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dt config.
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Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk>
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---
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sound/soc/bcm/iqaudio-dac.c | 13 ++++++++++---
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1 file changed, 10 insertions(+), 3 deletions(-)
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--- a/sound/soc/bcm/iqaudio-dac.c
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+++ b/sound/soc/bcm/iqaudio-dac.c
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@@ -61,8 +61,6 @@ static struct snd_soc_ops snd_rpi_iqaudi
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static struct snd_soc_dai_link snd_rpi_iqaudio_dac_dai[] = {
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{
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- .name = "IQaudIO DAC",
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- .stream_name = "IQaudIO DAC HiFi",
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.cpu_dai_name = "bcm2708-i2s.0",
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.codec_dai_name = "pcm512x-hifi",
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.platform_name = "bcm2708-i2s.0",
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@@ -76,7 +74,6 @@ static struct snd_soc_dai_link snd_rpi_i
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/* audio machine driver */
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static struct snd_soc_card snd_rpi_iqaudio_dac = {
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- .name = "IQaudIODAC",
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.owner = THIS_MODULE,
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.dai_link = snd_rpi_iqaudio_dac_dai,
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.num_links = ARRAY_SIZE(snd_rpi_iqaudio_dac_dai),
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@@ -90,6 +87,7 @@ static int snd_rpi_iqaudio_dac_probe(str
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if (pdev->dev.of_node) {
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struct device_node *i2s_node;
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+ struct snd_soc_card *card = &snd_rpi_iqaudio_dac;
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struct snd_soc_dai_link *dai = &snd_rpi_iqaudio_dac_dai[0];
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i2s_node = of_parse_phandle(pdev->dev.of_node,
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"i2s-controller", 0);
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@@ -103,6 +101,15 @@ static int snd_rpi_iqaudio_dac_probe(str
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digital_gain_0db_limit = !of_property_read_bool(pdev->dev.of_node,
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"iqaudio,24db_digital_gain");
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+ if (of_property_read_string(pdev->dev.of_node, "card_name",
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+ &card->name))
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+ card->name = "IQaudIODAC";
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+ if (of_property_read_string(pdev->dev.of_node, "dai_name",
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+ &dai->name))
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+ dai->name = "IQaudIO DAC";
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+ if (of_property_read_string(pdev->dev.of_node, "dai_stream_name",
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+ &dai->stream_name))
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+ dai->stream_name = "IQaudIO DAC HiFi";
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}
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ret = snd_soc_register_card(&snd_rpi_iqaudio_dac);
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