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Kirill Smelkov
linux
Commits
842a2097
Commit
842a2097
authored
Jan 21, 2011
by
Takashi Iwai
Browse files
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Plain Diff
Merge branch 'fix/asoc' into for-linus
parents
2f36f5e1
c88c2823
Changes
7
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7 changed files
with
55 additions
and
68 deletions
+55
-68
Documentation/sound/alsa/soc/codec.txt
Documentation/sound/alsa/soc/codec.txt
+21
-24
Documentation/sound/alsa/soc/machine.txt
Documentation/sound/alsa/soc/machine.txt
+9
-29
Documentation/sound/alsa/soc/platform.txt
Documentation/sound/alsa/soc/platform.txt
+10
-2
sound/soc/blackfin/Kconfig
sound/soc/blackfin/Kconfig
+6
-5
sound/soc/blackfin/bf5xx-ac97.c
sound/soc/blackfin/bf5xx-ac97.c
+2
-2
sound/soc/blackfin/bf5xx-tdm.c
sound/soc/blackfin/bf5xx-tdm.c
+5
-5
sound/soc/pxa/z2.c
sound/soc/pxa/z2.c
+2
-1
No files found.
Documentation/sound/alsa/soc/codec.txt
View file @
842a2097
...
@@ -27,42 +27,38 @@ ASoC Codec driver breakdown
...
@@ -27,42 +27,38 @@ ASoC Codec driver breakdown
1 - Codec DAI and PCM configuration
1 - Codec DAI and PCM configuration
-----------------------------------
-----------------------------------
Each codec driver must have a struct snd_soc_
codec_dai
to define its DAI and
Each codec driver must have a struct snd_soc_
dai_driver
to define its DAI and
PCM capabilities and operations. This struct is exported so that it can be
PCM capabilities and operations. This struct is exported so that it can be
registered with the core by your machine driver.
registered with the core by your machine driver.
e.g.
e.g.
struct snd_soc_codec_dai wm8731_dai = {
static struct snd_soc_dai_ops wm8731_dai_ops = {
.name = "WM8731",
.prepare = wm8731_pcm_prepare,
/* playback capabilities */
.hw_params = wm8731_hw_params,
.shutdown = wm8731_shutdown,
.digital_mute = wm8731_mute,
.set_sysclk = wm8731_set_dai_sysclk,
.set_fmt = wm8731_set_dai_fmt,
};
struct snd_soc_dai_driver wm8731_dai = {
.name = "wm8731-hifi",
.playback = {
.playback = {
.stream_name = "Playback",
.stream_name = "Playback",
.channels_min = 1,
.channels_min = 1,
.channels_max = 2,
.channels_max = 2,
.rates = WM8731_RATES,
.rates = WM8731_RATES,
.formats = WM8731_FORMATS,},
.formats = WM8731_FORMATS,},
/* capture capabilities */
.capture = {
.capture = {
.stream_name = "Capture",
.stream_name = "Capture",
.channels_min = 1,
.channels_min = 1,
.channels_max = 2,
.channels_max = 2,
.rates = WM8731_RATES,
.rates = WM8731_RATES,
.formats = WM8731_FORMATS,},
.formats = WM8731_FORMATS,},
/* pcm operations - see section 4 below */
.ops = &wm8731_dai_ops,
.ops = {
.symmetric_rates = 1,
.prepare = wm8731_pcm_prepare,
.hw_params = wm8731_hw_params,
.shutdown = wm8731_shutdown,
},
/* DAI operations - see DAI.txt */
.dai_ops = {
.digital_mute = wm8731_mute,
.set_sysclk = wm8731_set_dai_sysclk,
.set_fmt = wm8731_set_dai_fmt,
}
};
};
EXPORT_SYMBOL_GPL(wm8731_dai);
2 - Codec control IO
2 - Codec control IO
...
@@ -186,13 +182,14 @@ when the mute is applied or freed.
...
@@ -186,13 +182,14 @@ when the mute is applied or freed.
i.e.
i.e.
static int wm8974_mute(struct snd_soc_codec *codec,
static int wm8974_mute(struct snd_soc_dai *dai, int mute)
struct snd_soc_codec_dai *dai, int mute)
{
{
u16 mute_reg = wm8974_read_reg_cache(codec, WM8974_DAC) & 0xffbf;
struct snd_soc_codec *codec = dai->codec;
if(mute)
u16 mute_reg = snd_soc_read(codec, WM8974_DAC) & 0xffbf;
wm8974_write(codec, WM8974_DAC, mute_reg | 0x40);
if (mute)
snd_soc_write(codec, WM8974_DAC, mute_reg | 0x40);
else
else
wm8974
_write(codec, WM8974_DAC, mute_reg);
snd_soc
_write(codec, WM8974_DAC, mute_reg);
return 0;
return 0;
}
}
Documentation/sound/alsa/soc/machine.txt
View file @
842a2097
...
@@ -12,6 +12,8 @@ the following struct:-
...
@@ -12,6 +12,8 @@ the following struct:-
struct snd_soc_card {
struct snd_soc_card {
char *name;
char *name;
...
int (*probe)(struct platform_device *pdev);
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
...
@@ -22,12 +24,13 @@ struct snd_soc_card {
...
@@ -22,12 +24,13 @@ struct snd_soc_card {
int (*resume_pre)(struct platform_device *pdev);
int (*resume_pre)(struct platform_device *pdev);
int (*resume_post)(struct platform_device *pdev);
int (*resume_post)(struct platform_device *pdev);
/* machine stream operations */
...
struct snd_soc_ops *ops;
/* CPU <--> Codec DAI links */
/* CPU <--> Codec DAI links */
struct snd_soc_dai_link *dai_link;
struct snd_soc_dai_link *dai_link;
int num_links;
int num_links;
...
};
};
probe()/remove()
probe()/remove()
...
@@ -42,11 +45,6 @@ of any machine audio tasks that have to be done before or after the codec, DAIs
...
@@ -42,11 +45,6 @@ of any machine audio tasks that have to be done before or after the codec, DAIs
and DMA is suspended and resumed. Optional.
and DMA is suspended and resumed. Optional.
Machine operations
------------------
The machine specific audio operations can be set here. Again this is optional.
Machine DAI Configuration
Machine DAI Configuration
-------------------------
-------------------------
The machine DAI configuration glues all the codec and CPU DAIs together. It can
The machine DAI configuration glues all the codec and CPU DAIs together. It can
...
@@ -61,8 +59,10 @@ struct snd_soc_dai_link is used to set up each DAI in your machine. e.g.
...
@@ -61,8 +59,10 @@ struct snd_soc_dai_link is used to set up each DAI in your machine. e.g.
static struct snd_soc_dai_link corgi_dai = {
static struct snd_soc_dai_link corgi_dai = {
.name = "WM8731",
.name = "WM8731",
.stream_name = "WM8731",
.stream_name = "WM8731",
.cpu_dai = &pxa_i2s_dai,
.cpu_dai_name = "pxa-is2-dai",
.codec_dai = &wm8731_dai,
.codec_dai_name = "wm8731-hifi",
.platform_name = "pxa-pcm-audio",
.codec_name = "wm8713-codec.0-001a",
.init = corgi_wm8731_init,
.init = corgi_wm8731_init,
.ops = &corgi_ops,
.ops = &corgi_ops,
};
};
...
@@ -77,26 +77,6 @@ static struct snd_soc_card snd_soc_corgi = {
...
@@ -77,26 +77,6 @@ static struct snd_soc_card snd_soc_corgi = {
};
};
Machine Audio Subsystem
-----------------------
The machine soc device glues the platform, machine and codec driver together.
Private data can also be set here. e.g.
/* corgi audio private data */
static struct wm8731_setup_data corgi_wm8731_setup = {
.i2c_address = 0x1b,
};
/* corgi audio subsystem */
static struct snd_soc_device corgi_snd_devdata = {
.machine = &snd_soc_corgi,
.platform = &pxa2xx_soc_platform,
.codec_dev = &soc_codec_dev_wm8731,
.codec_data = &corgi_wm8731_setup,
};
Machine Power Map
Machine Power Map
-----------------
-----------------
...
...
Documentation/sound/alsa/soc/platform.txt
View file @
842a2097
...
@@ -20,9 +20,10 @@ struct snd_soc_ops {
...
@@ -20,9 +20,10 @@ struct snd_soc_ops {
int (*trigger)(struct snd_pcm_substream *, int);
int (*trigger)(struct snd_pcm_substream *, int);
};
};
The platform driver exports its DMA functionality via struct snd_soc_platform:-
The platform driver exports its DMA functionality via struct
snd_soc_platform_driver:-
struct snd_soc_platform {
struct snd_soc_platform
_driver
{
char *name;
char *name;
int (*probe)(struct platform_device *pdev);
int (*probe)(struct platform_device *pdev);
...
@@ -34,6 +35,13 @@ struct snd_soc_platform {
...
@@ -34,6 +35,13 @@ struct snd_soc_platform {
int (*pcm_new)(struct snd_card *, struct snd_soc_codec_dai *, struct snd_pcm *);
int (*pcm_new)(struct snd_card *, struct snd_soc_codec_dai *, struct snd_pcm *);
void (*pcm_free)(struct snd_pcm *);
void (*pcm_free)(struct snd_pcm *);
/*
* For platform caused delay reporting.
* Optional.
*/
snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
struct snd_soc_dai *);
/* platform stream ops */
/* platform stream ops */
struct snd_pcm_ops *pcm_ops;
struct snd_pcm_ops *pcm_ops;
};
};
...
...
sound/soc/blackfin/Kconfig
View file @
842a2097
config SND_BF5XX_I2S
config SND_BF5XX_I2S
tristate "SoC I2S Audio for the ADI BF5xx chip"
tristate "SoC I2S Audio for the ADI BF5xx chip"
depends on BLACKFIN
depends on BLACKFIN
select SND_BF5XX_SOC_SPORT
help
help
Say Y or M if you want to add support for codecs attached to
Say Y or M if you want to add support for codecs attached to
the Blackfin SPORT (synchronous serial ports) interface in I2S
the Blackfin SPORT (synchronous serial ports) interface in I2S
...
@@ -35,6 +36,7 @@ config SND_BFIN_AD73311_SE
...
@@ -35,6 +36,7 @@ config SND_BFIN_AD73311_SE
config SND_BF5XX_TDM
config SND_BF5XX_TDM
tristate "SoC I2S(TDM mode) Audio for the ADI BF5xx chip"
tristate "SoC I2S(TDM mode) Audio for the ADI BF5xx chip"
depends on (BLACKFIN && SND_SOC)
depends on (BLACKFIN && SND_SOC)
select SND_BF5XX_SOC_SPORT
help
help
Say Y or M if you want to add support for codecs attached to
Say Y or M if you want to add support for codecs attached to
the Blackfin SPORT (synchronous serial ports) interface in TDM
the Blackfin SPORT (synchronous serial ports) interface in TDM
...
@@ -61,6 +63,10 @@ config SND_BF5XX_SOC_AD193X
...
@@ -61,6 +63,10 @@ config SND_BF5XX_SOC_AD193X
config SND_BF5XX_AC97
config SND_BF5XX_AC97
tristate "SoC AC97 Audio for the ADI BF5xx chip"
tristate "SoC AC97 Audio for the ADI BF5xx chip"
depends on BLACKFIN
depends on BLACKFIN
select AC97_BUS
select SND_SOC_AC97_BUS
select SND_BF5XX_SOC_SPORT
select SND_BF5XX_SOC_AC97
help
help
Say Y or M if you want to add support for codecs attached to
Say Y or M if you want to add support for codecs attached to
the Blackfin SPORT (synchronous serial ports) interface in slot 16
the Blackfin SPORT (synchronous serial ports) interface in slot 16
...
@@ -122,17 +128,12 @@ config SND_BF5XX_SOC_SPORT
...
@@ -122,17 +128,12 @@ config SND_BF5XX_SOC_SPORT
config SND_BF5XX_SOC_I2S
config SND_BF5XX_SOC_I2S
tristate
tristate
select SND_BF5XX_SOC_SPORT
config SND_BF5XX_SOC_TDM
config SND_BF5XX_SOC_TDM
tristate
tristate
select SND_BF5XX_SOC_SPORT
config SND_BF5XX_SOC_AC97
config SND_BF5XX_SOC_AC97
tristate
tristate
select AC97_BUS
select SND_SOC_AC97_BUS
select SND_BF5XX_SOC_SPORT
config SND_BF5XX_SPORT_NUM
config SND_BF5XX_SPORT_NUM
int "Set a SPORT for Sound chip"
int "Set a SPORT for Sound chip"
...
...
sound/soc/blackfin/bf5xx-ac97.c
View file @
842a2097
...
@@ -260,9 +260,9 @@ static int bf5xx_ac97_suspend(struct snd_soc_dai *dai)
...
@@ -260,9 +260,9 @@ static int bf5xx_ac97_suspend(struct snd_soc_dai *dai)
pr_debug
(
"%s : sport %d
\n
"
,
__func__
,
dai
->
id
);
pr_debug
(
"%s : sport %d
\n
"
,
__func__
,
dai
->
id
);
if
(
!
dai
->
active
)
if
(
!
dai
->
active
)
return
0
;
return
0
;
if
(
dai
->
capture
.
active
)
if
(
dai
->
capture
_
active
)
sport_rx_stop
(
sport
);
sport_rx_stop
(
sport
);
if
(
dai
->
playback
.
active
)
if
(
dai
->
playback
_
active
)
sport_tx_stop
(
sport
);
sport_tx_stop
(
sport
);
return
0
;
return
0
;
}
}
...
...
sound/soc/blackfin/bf5xx-tdm.c
View file @
842a2097
...
@@ -210,7 +210,7 @@ static int bf5xx_tdm_set_channel_map(struct snd_soc_dai *dai,
...
@@ -210,7 +210,7 @@ static int bf5xx_tdm_set_channel_map(struct snd_soc_dai *dai,
#ifdef CONFIG_PM
#ifdef CONFIG_PM
static
int
bf5xx_tdm_suspend
(
struct
snd_soc_dai
*
dai
)
static
int
bf5xx_tdm_suspend
(
struct
snd_soc_dai
*
dai
)
{
{
struct
sport_device
*
sport
=
dai
->
private_data
;
struct
sport_device
*
sport
=
snd_soc_dai_get_drvdata
(
dai
)
;
if
(
!
dai
->
active
)
if
(
!
dai
->
active
)
return
0
;
return
0
;
...
@@ -235,13 +235,13 @@ static int bf5xx_tdm_resume(struct snd_soc_dai *dai)
...
@@ -235,13 +235,13 @@ static int bf5xx_tdm_resume(struct snd_soc_dai *dai)
ret
=
-
EBUSY
;
ret
=
-
EBUSY
;
}
}
ret
=
sport_config_rx
(
sport
,
IRFS
,
0x1F
,
0
,
0
);
ret
=
sport_config_rx
(
sport
,
0
,
0x1F
,
0
,
0
);
if
(
ret
)
{
if
(
ret
)
{
pr_err
(
"SPORT is busy!
\n
"
);
pr_err
(
"SPORT is busy!
\n
"
);
ret
=
-
EBUSY
;
ret
=
-
EBUSY
;
}
}
ret
=
sport_config_tx
(
sport
,
ITFS
,
0x1F
,
0
,
0
);
ret
=
sport_config_tx
(
sport
,
0
,
0x1F
,
0
,
0
);
if
(
ret
)
{
if
(
ret
)
{
pr_err
(
"SPORT is busy!
\n
"
);
pr_err
(
"SPORT is busy!
\n
"
);
ret
=
-
EBUSY
;
ret
=
-
EBUSY
;
...
@@ -303,14 +303,14 @@ static int __devinit bfin_tdm_probe(struct platform_device *pdev)
...
@@ -303,14 +303,14 @@ static int __devinit bfin_tdm_probe(struct platform_device *pdev)
goto
sport_config_err
;
goto
sport_config_err
;
}
}
ret
=
sport_config_rx
(
sport_handle
,
IRFS
,
0x1F
,
0
,
0
);
ret
=
sport_config_rx
(
sport_handle
,
0
,
0x1F
,
0
,
0
);
if
(
ret
)
{
if
(
ret
)
{
pr_err
(
"SPORT is busy!
\n
"
);
pr_err
(
"SPORT is busy!
\n
"
);
ret
=
-
EBUSY
;
ret
=
-
EBUSY
;
goto
sport_config_err
;
goto
sport_config_err
;
}
}
ret
=
sport_config_tx
(
sport_handle
,
ITFS
,
0x1F
,
0
,
0
);
ret
=
sport_config_tx
(
sport_handle
,
0
,
0x1F
,
0
,
0
);
if
(
ret
)
{
if
(
ret
)
{
pr_err
(
"SPORT is busy!
\n
"
);
pr_err
(
"SPORT is busy!
\n
"
);
ret
=
-
EBUSY
;
ret
=
-
EBUSY
;
...
...
sound/soc/pxa/z2.c
View file @
842a2097
...
@@ -104,6 +104,7 @@ static struct snd_soc_jack_gpio hs_jack_gpios[] = {
...
@@ -104,6 +104,7 @@ static struct snd_soc_jack_gpio hs_jack_gpios[] = {
.
name
=
"hsdet-gpio"
,
.
name
=
"hsdet-gpio"
,
.
report
=
SND_JACK_HEADSET
,
.
report
=
SND_JACK_HEADSET
,
.
debounce_time
=
200
,
.
debounce_time
=
200
,
.
invert
=
1
,
},
},
};
};
...
@@ -192,7 +193,7 @@ static struct snd_soc_dai_link z2_dai = {
...
@@ -192,7 +193,7 @@ static struct snd_soc_dai_link z2_dai = {
.
cpu_dai_name
=
"pxa2xx-i2s"
,
.
cpu_dai_name
=
"pxa2xx-i2s"
,
.
codec_dai_name
=
"wm8750-hifi"
,
.
codec_dai_name
=
"wm8750-hifi"
,
.
platform_name
=
"pxa-pcm-audio"
,
.
platform_name
=
"pxa-pcm-audio"
,
.
codec_name
=
"wm8750-codec.0-001
a
"
,
.
codec_name
=
"wm8750-codec.0-001
b
"
,
.
init
=
z2_wm8750_init
,
.
init
=
z2_wm8750_init
,
.
ops
=
&
z2_ops
,
.
ops
=
&
z2_ops
,
};
};
...
...
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