mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-24 15:56:49 +00:00
55 lines
1.9 KiB
Diff
55 lines
1.9 KiB
Diff
From 115f744544291c3529868e72f101df652b156e56 Mon Sep 17 00:00:00 2001
|
|
From: Daniel Matuschek <daniel@hifiberry.com>
|
|
Date: Tue, 3 Feb 2015 07:15:19 +0100
|
|
Subject: [PATCH 100/114] HiFiBerry Amp: fix device-tree problems
|
|
|
|
Some code to load the driver based on device-tree-overlays was missing. This is added by this patch.
|
|
---
|
|
sound/soc/bcm/hifiberry_amp.c | 21 +++++++++++++++++++++
|
|
1 file changed, 21 insertions(+)
|
|
|
|
--- a/sound/soc/bcm/hifiberry_amp.c
|
|
+++ b/sound/soc/bcm/hifiberry_amp.c
|
|
@@ -65,6 +65,12 @@ static struct snd_soc_card snd_rpi_hifib
|
|
.num_links = ARRAY_SIZE(snd_rpi_hifiberry_amp_dai),
|
|
};
|
|
|
|
+static const struct of_device_id snd_rpi_hifiberry_amp_of_match[] = {
|
|
+ { .compatible = "hifiberry,hifiberry-amp", },
|
|
+ {},
|
|
+};
|
|
+MODULE_DEVICE_TABLE(of, snd_rpi_hifiberry_amp_of_match);
|
|
+
|
|
|
|
static int snd_rpi_hifiberry_amp_probe(struct platform_device *pdev)
|
|
{
|
|
@@ -72,6 +78,20 @@ static int snd_rpi_hifiberry_amp_probe(s
|
|
|
|
snd_rpi_hifiberry_amp.dev = &pdev->dev;
|
|
|
|
+ if (pdev->dev.of_node) {
|
|
+ struct device_node *i2s_node;
|
|
+ struct snd_soc_dai_link *dai = &snd_rpi_hifiberry_amp_dai[0];
|
|
+ i2s_node = of_parse_phandle(pdev->dev.of_node,
|
|
+ "i2s-controller", 0);
|
|
+
|
|
+ if (i2s_node) {
|
|
+ dai->cpu_dai_name = NULL;
|
|
+ dai->cpu_of_node = i2s_node;
|
|
+ dai->platform_name = NULL;
|
|
+ dai->platform_of_node = i2s_node;
|
|
+ }
|
|
+ }
|
|
+
|
|
ret = snd_soc_register_card(&snd_rpi_hifiberry_amp);
|
|
|
|
if (ret != 0) {
|
|
@@ -92,6 +112,7 @@ static struct platform_driver snd_rpi_hi
|
|
.driver = {
|
|
.name = "snd-hifiberry-amp",
|
|
.owner = THIS_MODULE,
|
|
+ .of_match_table = snd_rpi_hifiberry_amp_of_match,
|
|
},
|
|
.probe = snd_rpi_hifiberry_amp_probe,
|
|
.remove = snd_rpi_hifiberry_amp_remove,
|