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-rw-r--r--sound/soc/samsung/odroid.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/sound/soc/samsung/odroid.c b/sound/soc/samsung/odroid.c
index 941e8c3f67a4..5b2bcd1d3450 100644
--- a/sound/soc/samsung/odroid.c
+++ b/sound/soc/samsung/odroid.c
@@ -149,6 +149,12 @@ static const struct snd_soc_ops odroid_card_be_ops = {
.trigger = odroid_card_be_trigger,
};
+/* DAPM routes for backward compatibility with old DTS */
+static const struct snd_soc_dapm_route odroid_dapm_routes[] = {
+ { "I2S Playback", NULL, "Mixer DAI TX" },
+ { "HiFi Playback", NULL, "Mixer DAI TX" },
+};
+
static struct snd_soc_dai_link odroid_card_dais[] = {
{
/* Primary FE <-> BE link */
@@ -237,11 +243,15 @@ static int odroid_audio_probe(struct platform_device *pdev)
/*
* For backwards compatibility create the secondary CPU DAI link only
* if there are 2 CPU DAI entries in the cpu sound-dai property in DT.
+ * Also add required DAPM routes not available in old DTS.
*/
num_pcms = of_count_phandle_with_args(cpu, "sound-dai",
"#sound-dai-cells");
- if (num_pcms == 1)
+ if (num_pcms == 1) {
+ card->dapm_routes = odroid_dapm_routes;
+ card->num_dapm_routes = ARRAY_SIZE(odroid_dapm_routes);
card->num_links--;
+ }
for (i = 0; i < num_pcms; i++, link += 2) {
ret = of_parse_phandle_with_args(cpu, "sound-dai",