Unverified Commit 8696d732 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: simple-audio-card: add link-trigger-order support 



Some Sound Card might need special trigger ordering which is based on
CPU/Codec connection. It is already supported on ASoC, but Simple Audio
Card still not yet support it. Let's support it.

Cc: Maxim Kochetkov <fido_max@inbox.ru>
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87plsmzojk.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5d9cacdc

sound/soc/generic/simple-card.c

+10 −0
Original line number Diff line number Diff line
@@ -176,6 +176,8 @@ static int simple_link_init(struct simple_util_priv *priv, 
	struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);

	struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link);

	struct device_node *node = of_get_parent(cpu);

	enum snd_soc_trigger_order trigger_start = SND_SOC_TRIGGER_ORDER_DEFAULT;

	enum snd_soc_trigger_order trigger_stop  = SND_SOC_TRIGGER_ORDER_DEFAULT;

	bool playback_only = 0, capture_only = 0;

	int ret;
@@ -198,9 +200,17 @@ static int simple_link_init(struct simple_util_priv *priv, 
	of_property_read_u32(codec,		"mclk-fs", &dai_props->mclk_fs);

	of_property_read_u32(codec,	PREFIX	"mclk-fs", &dai_props->mclk_fs);



	graph_util_parse_trigger_order(priv, top,	&trigger_start, &trigger_stop);

	graph_util_parse_trigger_order(priv, node,	&trigger_start, &trigger_stop);

	graph_util_parse_trigger_order(priv, cpu,	&trigger_start, &trigger_stop);

	graph_util_parse_trigger_order(priv, codec,	&trigger_start, &trigger_stop);



	dai_link->playback_only		= playback_only;

	dai_link->capture_only		= capture_only;



	dai_link->trigger_start		= trigger_start;

	dai_link->trigger_stop		= trigger_stop;



	dai_link->init			= simple_util_dai_init;

	dai_link->ops			= &simple_ops;