Commit d9641c9d authored by Takashi Iwai's avatar Takashi Iwai

ASoC: doc: ReSTize machine.txt

A simple conversion from a plain text file.
Acked-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent d8a5d624
......@@ -12,3 +12,4 @@ The documentation is spilt into the following sections:-
dai
dapm
platform
machine
===================
ASoC Machine Driver
===================
......@@ -9,9 +10,10 @@ interrupts, clocking, jacks and voltage regulators.
The machine driver can contain codec and platform specific code. It registers
the audio subsystem with the kernel as a platform device and is represented by
the following struct:-
::
/* SoC machine */
struct snd_soc_card {
/* SoC machine */
struct snd_soc_card {
char *name;
...
......@@ -33,7 +35,7 @@ struct snd_soc_card {
int num_links;
...
};
};
probe()/remove()
----------------
......@@ -55,9 +57,10 @@ initialisation e.g. the machine audio map can be connected to the codec audio
map, unconnected codec pins can be set as such.
struct snd_soc_dai_link is used to set up each DAI in your machine. e.g.
::
/* corgi digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link corgi_dai = {
/* corgi digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link corgi_dai = {
.name = "WM8731",
.stream_name = "WM8731",
.cpu_dai_name = "pxa-is2-dai",
......@@ -66,16 +69,17 @@ static struct snd_soc_dai_link corgi_dai = {
.codec_name = "wm8713-codec.0-001a",
.init = corgi_wm8731_init,
.ops = &corgi_ops,
};
};
struct snd_soc_card then sets up the machine with its DAIs. e.g.
::
/* corgi audio machine driver */
static struct snd_soc_card snd_soc_corgi = {
/* corgi audio machine driver */
static struct snd_soc_card snd_soc_corgi = {
.name = "Corgi",
.dai_link = &corgi_dai,
.num_links = 1,
};
};
Machine Power Map
......
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