[alsa-devel] [PATCH] ASoC: pandora: Add APLL supply to fix audio output

Grazvydas Ignotas notasas at gmail.com
Thu Feb 4 23:55:33 CET 2010


Pandora's external DAC is using 256*Fs output from the TWL4030
codec, and TWL4030 needs to have APLL enabled for it's 256*Fs
output to function.

Signed-off-by: Grazvydas Ignotas <notasas at gmail.com>
---
I noticed this a bit late because TWL4030 codec used to have APLL
enable hardcoded until that was clean up by not-so-old patch.
Would be nice to see this in next -rc, as without this audio
won't work completely on pandora (again)..

 sound/soc/omap/omap3pandora.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c
index 71b2c16..68980c1 100644
--- a/sound/soc/omap/omap3pandora.c
+++ b/sound/soc/omap/omap3pandora.c
@@ -145,6 +145,7 @@ static const struct snd_soc_dapm_widget omap3pandora_in_dapm_widgets[] = {
 };
 
 static const struct snd_soc_dapm_route omap3pandora_out_map[] = {
+	{"PCM DAC", NULL, "APLL Enable"},
 	{"Headphone Amplifier", NULL, "PCM DAC"},
 	{"Line Out", NULL, "PCM DAC"},
 	{"Headphone Jack", NULL, "Headphone Amplifier"},
-- 
1.6.3.3



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