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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2014-03-03 20:49:50 -0800
committerMark Brown <broonie@linaro.org>2014-03-05 14:07:52 +0800
commit78f13d0c5a2888564b2bed7f8433c8ec889997ff (patch)
tree7e02accb8329e190585d57735bcd777fb42e59f7 /sound/soc/sh/rcar/ssi.c
parentc82e1c8874e5abaf52f9ed886386cbe08ec98a5b (diff)
ASoC: rsnd: add struct rsnd_dai_platform_info
R-Car sound DAI consists from SSI/SCU/SSIU/SRU... Current R-Car sound DAI is decided from these settings, but it is intuitively unclear, and is not good design for DT support. This patch adds new rsnd_dai_platform_info to solve this issue. But now, many platform is using this driver without rsnd_dai_platform_info. So, this patch still supports DAI settings via SSI to keep compatible. It will be removed in next Linux version. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/sh/rcar/ssi.c')
-rw-r--r--sound/soc/sh/rcar/ssi.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 25a7d441f8fc..34234813f742 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -451,12 +451,26 @@ static struct rsnd_mod_ops rsnd_ssi_non_ops = {
struct rsnd_mod *rsnd_ssi_mod_get_frm_dai(struct rsnd_priv *priv,
int dai_id, int is_play)
{
+ struct rsnd_dai_platform_info *dai_info = NULL;
+ struct rsnd_dai_path_info *path_info = NULL;
+ struct rsnd_ssi_platform_info *target_info = NULL;
struct rsnd_ssi *ssi;
int i, has_play;
+ if (priv->rdai)
+ dai_info = priv->rdai[dai_id].info;
+ if (dai_info)
+ path_info = (is_play) ? &dai_info->playback : &dai_info->capture;
+ if (path_info)
+ target_info = path_info->ssi;
+
is_play = !!is_play;
for_each_rsnd_ssi(ssi, priv, i) {
+ if (target_info == ssi->info)
+ return &ssi->mod;
+
+ /* for compatible */
if (rsnd_ssi_dai_id(ssi) != dai_id)
continue;