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Kirill Smelkov
linux
Commits
d0616bbe
Commit
d0616bbe
authored
Dec 14, 2011
by
Mark Brown
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ASoC: Use standard register cache sync in wm8993
Signed-off-by:
Mark Brown
<
broonie@opensource.wolfsonmicro.com
>
parent
f6a93368
Changes
1
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23 deletions
+1
-23
sound/soc/codecs/wm8993.c
sound/soc/codecs/wm8993.c
+1
-23
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sound/soc/codecs/wm8993.c
View file @
d0616bbe
...
@@ -934,28 +934,6 @@ static const struct snd_soc_dapm_route routes[] = {
...
@@ -934,28 +934,6 @@ static const struct snd_soc_dapm_route routes[] = {
{
"Right Headphone Mux"
,
"DAC"
,
"DACR"
},
{
"Right Headphone Mux"
,
"DAC"
,
"DACR"
},
};
};
static
void
wm8993_cache_restore
(
struct
snd_soc_codec
*
codec
)
{
u16
*
cache
=
codec
->
reg_cache
;
int
i
;
if
(
!
codec
->
cache_sync
)
return
;
/* Reenable hardware writes */
codec
->
cache_only
=
0
;
/* Restore the register settings */
for
(
i
=
1
;
i
<
WM8993_MAX_REGISTER
;
i
++
)
{
if
(
cache
[
i
]
==
wm8993_reg_defaults
[
i
])
continue
;
snd_soc_write
(
codec
,
i
,
cache
[
i
]);
}
/* We're in sync again */
codec
->
cache_sync
=
0
;
}
static
int
wm8993_set_bias_level
(
struct
snd_soc_codec
*
codec
,
static
int
wm8993_set_bias_level
(
struct
snd_soc_codec
*
codec
,
enum
snd_soc_bias_level
level
)
enum
snd_soc_bias_level
level
)
{
{
...
@@ -979,7 +957,7 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec,
...
@@ -979,7 +957,7 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec,
if
(
ret
!=
0
)
if
(
ret
!=
0
)
return
ret
;
return
ret
;
wm8993_cache_restore
(
codec
);
snd_soc_cache_sync
(
codec
);
/* Tune DC servo configuration */
/* Tune DC servo configuration */
snd_soc_write
(
codec
,
0x44
,
3
);
snd_soc_write
(
codec
,
0x44
,
3
);
...
...
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