summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sound/soc/fsl/fsl-asoc-card.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 562b3bd22d9a..3d40797e3bcc 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -99,19 +99,26 @@ struct fsl_asoc_card_priv {
/**
* This dapm route map exsits for DPCM link only.
* The other routes shall go through Device Tree.
+ *
+ * Note: keep all ASRC routes in the second half
+ * to drop them easily for non-ASRC cases.
*/
static const struct snd_soc_dapm_route audio_map[] = {
- {"CPU-Playback", NULL, "ASRC-Playback"},
+ /* 1st half -- Normal DAPM routes */
{"Playback", NULL, "CPU-Playback"},
- {"ASRC-Capture", NULL, "CPU-Capture"},
{"CPU-Capture", NULL, "Capture"},
+ /* 2nd half -- ASRC DAPM routes */
+ {"CPU-Playback", NULL, "ASRC-Playback"},
+ {"ASRC-Capture", NULL, "CPU-Capture"},
};
static const struct snd_soc_dapm_route audio_map_ac97[] = {
- {"AC97 Playback", NULL, "ASRC-Playback"},
+ /* 1st half -- Normal DAPM routes */
{"Playback", NULL, "AC97 Playback"},
- {"ASRC-Capture", NULL, "AC97 Capture"},
{"AC97 Capture", NULL, "Capture"},
+ /* 2nd half -- ASRC DAPM routes */
+ {"AC97 Playback", NULL, "ASRC-Playback"},
+ {"ASRC-Capture", NULL, "AC97 Capture"},
};
/* Add all possible widgets into here without being redundant */
@@ -593,6 +600,10 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
priv->card.dapm_widgets = fsl_asoc_card_dapm_widgets;
priv->card.num_dapm_widgets = ARRAY_SIZE(fsl_asoc_card_dapm_widgets);
+ /* Drop the second half of DAPM routes -- ASRC */
+ if (!asrc_pdev)
+ priv->card.num_dapm_routes /= 2;
+
memcpy(priv->dai_link, fsl_asoc_card_dai,
sizeof(struct snd_soc_dai_link) * ARRAY_SIZE(priv->dai_link));