From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
This patch adds rsnd_dvc_of_node() to get DVC subnode from DT. This is prepare for new DT bindings for 1st DMAC
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- v1 -> v2
- new patch
sound/soc/sh/rcar/dvc.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index d7f9ed9..e099018 100644 --- a/sound/soc/sh/rcar/dvc.c +++ b/sound/soc/sh/rcar/dvc.c @@ -24,6 +24,9 @@ struct rsnd_dvc { struct rsnd_kctrl_cfg_s rdown; /* Ramp Rate Down */ };
+#define rsnd_dvc_of_node(priv) \ + of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc") + #define rsnd_mod_to_dvc(_mod) \ container_of((_mod), struct rsnd_dvc, mod)