summaryrefslogtreecommitdiff
path: root/sound/soc/sh/rcar/core.c
diff options
context:
space:
mode:
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/core.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/core.c')
-rw-r--r--sound/soc/sh/rcar/core.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index ea747614fbf8..450472633eb1 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -639,19 +639,26 @@ static int rsnd_dai_probe(struct platform_device *pdev,
struct rsnd_priv *priv)
{
struct snd_soc_dai_driver *drv;
+ struct rcar_snd_info *info = rsnd_priv_to_info(priv);
struct rsnd_dai *rdai;
struct rsnd_mod *pmod, *cmod;
struct device *dev = rsnd_priv_to_dev(priv);
- int dai_nr;
+ int dai_nr = info->dai_info_nr;
int i;
- /* get max dai nr */
- for (dai_nr = 0; dai_nr < 32; dai_nr++) {
- pmod = rsnd_ssi_mod_get_frm_dai(priv, dai_nr, 1);
- cmod = rsnd_ssi_mod_get_frm_dai(priv, dai_nr, 0);
+ /*
+ * dai_nr should be set via dai_info_nr,
+ * but allow it to keeping compatible
+ */
+ if (!dai_nr) {
+ /* get max dai nr */
+ for (dai_nr = 0; dai_nr < 32; dai_nr++) {
+ pmod = rsnd_ssi_mod_get_frm_dai(priv, dai_nr, 1);
+ cmod = rsnd_ssi_mod_get_frm_dai(priv, dai_nr, 0);
- if (!pmod && !cmod)
- break;
+ if (!pmod && !cmod)
+ break;
+ }
}
if (!dai_nr) {
@@ -671,6 +678,8 @@ static int rsnd_dai_probe(struct platform_device *pdev,
priv->rdai = rdai;
for (i = 0; i < dai_nr; i++) {
+ if (info->dai_info)
+ rdai[i].info = &info->dai_info[i];
pmod = rsnd_ssi_mod_get_frm_dai(priv, i, 1);
cmod = rsnd_ssi_mod_get_frm_dai(priv, i, 0);