ASoC: rsnd: add rsnd_scu_enable_ssi_irq()
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tue, 4 Mar 2014 04:50:08 +0000 (20:50 -0800)
committerMark Brown <broonie@linaro.org>
Wed, 5 Mar 2014 06:07:52 +0000 (14:07 +0800)
Current R-Car sound driver is assuming that
SCU mod is used even though it is not needed.
Because scu.c is controlling SSIU too.
(it is Gen1 compatibility)
But, SCU mod will be really not used if new platform dai
feature was used.
Thus, SSIU irq setting is called from SSI
directory by this patch.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
sound/soc/sh/rcar/rsnd.h
sound/soc/sh/rcar/scu.c
sound/soc/sh/rcar/ssi.c

index 3472631c7b35e2eeaee7b666bd85743ce5afabcd..3b71b77c4fd840dfa47b60d3bffdd9a6b63c66ae 100644 (file)
@@ -353,6 +353,9 @@ struct rsnd_mod *rsnd_scu_mod_get(struct rsnd_priv *priv, int id);
 unsigned int rsnd_scu_get_ssi_rate(struct rsnd_priv *priv,
                                   struct rsnd_dai_stream *io,
                                   struct snd_pcm_runtime *runtime);
+int rsnd_scu_enable_ssi_irq(struct rsnd_mod *ssi_mod,
+                           struct rsnd_dai *rdai,
+                           struct rsnd_dai_stream *io);
 
 #define rsnd_scu_nr(priv) ((priv)->scu_nr)
 
index b517300f32ce4eb3f6a1bd802d45ffaaaac8d472..8ce79e855cf060a5d718dae5a118655bf85d2b1e 100644 (file)
@@ -165,6 +165,19 @@ static int rsnd_scu_ssi_mode_init(struct rsnd_mod *mod,
        return 0;
 }
 
+int rsnd_scu_enable_ssi_irq(struct rsnd_mod *ssi_mod,
+                           struct rsnd_dai *rdai,
+                           struct rsnd_dai_stream *io)
+{
+       struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
+
+       /* enable PIO interrupt if Gen2 */
+       if (rsnd_is_gen2(priv))
+               rsnd_mod_write(ssi_mod, INT_ENABLE, 0x0f000000);
+
+       return 0;
+}
+
 unsigned int rsnd_scu_get_ssi_rate(struct rsnd_priv *priv,
                                   struct rsnd_dai_stream *io,
                                   struct snd_pcm_runtime *runtime)
@@ -579,22 +592,9 @@ static struct rsnd_mod_ops rsnd_scu_gen2_ops = {
        .stop   = rsnd_scu_stop_gen2,
 };
 
-static int rsnd_scu_start_non_gen2(struct rsnd_mod *mod,
-                                  struct rsnd_dai *rdai,
-                                  struct rsnd_dai_stream *io)
-{
-       struct rsnd_mod *ssi_mod = rsnd_io_to_mod_ssi(io);
-
-       /* enable PIO interrupt */
-       rsnd_mod_write(ssi_mod, INT_ENABLE, 0x0f000000);
-
-       return 0;
-}
-
 static struct rsnd_mod_ops rsnd_scu_non_gen2_ops = {
        .name   = "non-scu (gen2)",
        .init   = rsnd_scu_ssi_mode_init,
-       .start  = rsnd_scu_start_non_gen2,
 };
 
 struct rsnd_mod *rsnd_scu_mod_get(struct rsnd_priv *priv, int id)
index 9162c2bb6cc5c27775b6b670cd3a44044aad5b0a..a74c7a789b2b7e1d46102d826e40d633df2cebe9 100644 (file)
@@ -365,6 +365,8 @@ static int rsnd_ssi_pio_start(struct rsnd_mod *mod,
        /* enable PIO IRQ */
        ssi->cr_etc = UIEN | OIEN | DIEN;
 
+       rsnd_scu_enable_ssi_irq(mod, rdai, io);
+
        rsnd_ssi_hw_start(ssi, rdai, io);
 
        return 0;