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Kirill Smelkov
linux
Commits
63bc9750
Commit
63bc9750
authored
Jul 05, 2011
by
Takashi Iwai
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Merge branch 'for-3.0' of
git://git.kernel.org/pub/scm/linux/kernel/git/lrg/asoc-2.6
into fix/asoc
parents
53dea36c
9fb352b1
Changes
2
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2 changed files
with
19 additions
and
4 deletions
+19
-4
sound/soc/codecs/tlv320aic26.c
sound/soc/codecs/tlv320aic26.c
+11
-3
sound/soc/codecs/tlv320aic3x.c
sound/soc/codecs/tlv320aic3x.c
+8
-1
No files found.
sound/soc/codecs/tlv320aic26.c
View file @
63bc9750
...
...
@@ -161,10 +161,18 @@ static int aic26_hw_params(struct snd_pcm_substream *substream,
dev_dbg
(
&
aic26
->
spi
->
dev
,
"bad format
\n
"
);
return
-
EINVAL
;
}
/* Configure PLL */
/**
* Configure PLL
* fsref = (mclk * PLLM) / 2048
* where PLLM = J.DDDD (DDDD register ranges from 0 to 9999, decimal)
*/
pval
=
1
;
jval
=
(
fsref
==
44100
)
?
7
:
8
;
dval
=
(
fsref
==
44100
)
?
5264
:
1920
;
/* compute J portion of multiplier */
jval
=
fsref
/
(
aic26
->
mclk
/
2048
);
/* compute fractional DDDD component of multiplier */
dval
=
fsref
-
(
jval
*
(
aic26
->
mclk
/
2048
));
dval
=
(
10000
*
dval
)
/
(
aic26
->
mclk
/
2048
);
dev_dbg
(
&
aic26
->
spi
->
dev
,
"Setting PLLM to %d.%04d
\n
"
,
jval
,
dval
);
qval
=
0
;
reg
=
0x8000
|
qval
<<
11
|
pval
<<
8
|
jval
<<
2
;
aic26_reg_write
(
codec
,
AIC26_REG_PLL_PROG1
,
reg
);
...
...
sound/soc/codecs/tlv320aic3x.c
View file @
63bc9750
...
...
@@ -1114,12 +1114,19 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
/* Sync reg_cache with the hardware */
codec
->
cache_only
=
0
;
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
aic3x_reg
);
i
++
)
for
(
i
=
AIC3X_SAMPLE_RATE_SEL_REG
;
i
<
ARRAY_SIZE
(
aic3x_reg
);
i
++
)
snd_soc_write
(
codec
,
i
,
cache
[
i
]);
if
(
aic3x
->
model
==
AIC3X_MODEL_3007
)
aic3x_init_3007
(
codec
);
codec
->
cache_sync
=
0
;
}
else
{
/*
* Do soft reset to this codec instance in order to clear
* possible VDD leakage currents in case the supply regulators
* remain on
*/
snd_soc_write
(
codec
,
AIC3X_RESET
,
SOFT_RESET
);
codec
->
cache_sync
=
1
;
aic3x
->
power
=
0
;
/* HW writes are needless when bias is off */
codec
->
cache_only
=
1
;
...
...
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