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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2015-02-20 10:30:41 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-03-07 15:04:30 +0000 |
| commit | 93b986e246248d0587acb4f073a621179a16b763 (patch) | |
| tree | a0bd33db1c8754900ba86fa85ed893f325ed578e /sound | |
| parent | 82e76ed38edbdb338d64f5f2486fcd1482c8859a (diff) | |
| download | linux-93b986e246248d0587acb4f073a621179a16b763.tar.gz linux-93b986e246248d0587acb4f073a621179a16b763.tar.bz2 linux-93b986e246248d0587acb4f073a621179a16b763.zip | |
ASoC: rsnd: dvc: add rsnd_dvc_of_node()
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>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sh/rcar/dvc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index d7f9ed959c4e..e0990180e1ea 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) |