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linux
linux-davinci
Commits
a435869c
Commit
a435869c
authored
Jan 23, 2009
by
Mark Brown
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ASoC: Configure SSP port PLL for Zylonite
Signed-off-by:
Mark Brown
<
broonie@opensource.wolfsonmicro.com
>
parent
f6fca2e9
Changes
1
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sound/soc/pxa/zylonite.c
sound/soc/pxa/zylonite.c
+8
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sound/soc/pxa/zylonite.c
View file @
a435869c
...
...
@@ -95,6 +95,7 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
struct
snd_soc_pcm_runtime
*
rtd
=
substream
->
private_data
;
struct
snd_soc_dai
*
codec_dai
=
rtd
->
dai
->
codec_dai
;
struct
snd_soc_dai
*
cpu_dai
=
rtd
->
dai
->
cpu_dai
;
unsigned
int
pll_out
=
0
;
unsigned
int
acds
=
0
;
unsigned
int
wm9713_div
=
0
;
int
ret
=
0
;
...
...
@@ -102,13 +103,16 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
switch
(
params_rate
(
params
))
{
case
8000
:
wm9713_div
=
12
;
pll_out
=
2048000
;
break
;
case
16000
:
wm9713_div
=
6
;
pll_out
=
4096000
;
break
;
case
48000
:
default:
wm9713_div
=
2
;
pll_out
=
12288000
;
acds
=
1
;
break
;
}
...
...
@@ -129,6 +133,10 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
if
(
ret
<
0
)
return
ret
;
ret
=
snd_soc_dai_set_pll
(
cpu_dai
,
0
,
0
,
pll_out
);
if
(
ret
<
0
)
return
ret
;
ret
=
snd_soc_dai_set_clkdiv
(
cpu_dai
,
PXA_SSP_AUDIO_DIV_ACDS
,
acds
);
if
(
ret
<
0
)
return
ret
;
...
...
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