From 28aa6f7779f77a863a08c1b9db4b654a94c86dd0 Mon Sep 17 00:00:00 2001 From: Liam Girdwood Date: Tue, 27 Mar 2018 14:30:43 +0100 Subject: ASoC: topology: Add callback for DAPM route load/unload Add a callback fro clients for notification about DAPM route loading and unloading. Signed-off-by: Liam Girdwood Signed-off-by: Mark Brown --- sound/soc/soc-topology.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'sound/soc') diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 028bcaa0eda5..b9370ae31907 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1161,6 +1161,17 @@ static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, return 0; } +/* optionally pass new dynamic kcontrol to component driver. */ +static int soc_tplg_add_route(struct soc_tplg *tplg, + struct snd_soc_dapm_route *route) +{ + if (tplg->comp && tplg->ops && tplg->ops->dapm_route_load) + return tplg->ops->dapm_route_load(tplg->comp, tplg->index, + route); + + return 0; +} + static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, struct snd_soc_tplg_hdr *hdr) { @@ -1209,6 +1220,8 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, else route.control = elem->control; + soc_tplg_add_route(tplg, &route); + /* add route, but keep going if some fail */ snd_soc_dapm_add_routes(dapm, &route, 1); } -- cgit v1.2.3-55-g7522