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- From 70b0a84fca1cda347f62151daf18c0a970259e1c 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] 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);
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