linux-4.4.1/snd_soc_dapm_route
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開始行:
*参照元 [#g23a6b17]
#backlinks
*説明 [#sabe0bbf]
-パス: [[linux-4.4.1/sound/soc/soc-dapm.c]]
-FIXME: これは何？
--説明
ドライバでは下記のように定義することが多い。
static const char *sinkaaa_srcsel_text[] = {
"ValueA", "ValueB", "ValueC",
};
static SOC_ENUM_SINGLE_DECL(sinkaaa_srcsel_enum,
REG_ADDR, REG_SHIFT,
sinkaaa_srcsel_text);
static const struct snd_kcontrol_new sinkaaa_mux[] = {
SOC_DAPM_ENUM("SinkAAA Source", sinkaaa_srcsel_enum),
};
//これ
static const struct snd_soc_dapm_route foo_routes[] = {
// sink control source
{ "SinkAAA", "ValueA", "SourceA" },
{ "SinkAAA", "ValueB", "SourceB" },
{ "SinkAAA", "ValueC", "SourceC" },
{ "SinkBBB", NULL, "SourceD" },
//...
};
**参考 [#z8c43fa5]
*実装 [#x6f1cad7]
/*
* DAPM audio route definition.
*
* Defines an audio route originating at source via cont...
* at sink.
*/
struct snd_soc_dapm_route {
const char *sink;
const char *control;
const char *source;
/* Note: currently only supported for links where sourc...
int (*connected)(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink);
-
--[[linux-4.4.1/snd_soc_dapm_widget]]
};
*コメント [#p499af18]
終了行:
*参照元 [#g23a6b17]
#backlinks
*説明 [#sabe0bbf]
-パス: [[linux-4.4.1/sound/soc/soc-dapm.c]]
-FIXME: これは何？
--説明
ドライバでは下記のように定義することが多い。
static const char *sinkaaa_srcsel_text[] = {
"ValueA", "ValueB", "ValueC",
};
static SOC_ENUM_SINGLE_DECL(sinkaaa_srcsel_enum,
REG_ADDR, REG_SHIFT,
sinkaaa_srcsel_text);
static const struct snd_kcontrol_new sinkaaa_mux[] = {
SOC_DAPM_ENUM("SinkAAA Source", sinkaaa_srcsel_enum),
};
//これ
static const struct snd_soc_dapm_route foo_routes[] = {
// sink control source
{ "SinkAAA", "ValueA", "SourceA" },
{ "SinkAAA", "ValueB", "SourceB" },
{ "SinkAAA", "ValueC", "SourceC" },
{ "SinkBBB", NULL, "SourceD" },
//...
};
**参考 [#z8c43fa5]
*実装 [#x6f1cad7]
/*
* DAPM audio route definition.
*
* Defines an audio route originating at source via cont...
* at sink.
*/
struct snd_soc_dapm_route {
const char *sink;
const char *control;
const char *source;
/* Note: currently only supported for links where sourc...
int (*connected)(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink);
-
--[[linux-4.4.1/snd_soc_dapm_widget]]
};
*コメント [#p499af18]
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