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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2016-01-21 01:58:53 +0000
committerMark Brown <broonie@kernel.org>2016-01-22 17:12:25 +0000
commitbd9a603fe78fa838a9c884b1e67749120a45508c (patch)
tree16b3d294c971c07674a07fbf39a7096c795824f0 /sound/soc/sh/rcar/ctu.c
parent355cb84fbe1f098f80c17dad9027ad2c6aec3fa0 (diff)
downloadblackbird-op-linux-bd9a603fe78fa838a9c884b1e67749120a45508c.tar.gz
blackbird-op-linux-bd9a603fe78fa838a9c884b1e67749120a45508c.zip
ASoC: rsnd: ctu: add rsnd_mix_activation()
Based on datasheet Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh/rcar/ctu.c')
-rw-r--r--sound/soc/sh/rcar/ctu.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index 109930a20401..0dc451803eb6 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -24,6 +24,13 @@ struct rsnd_ctu {
i++)
#define rsnd_ctu_get(priv, id) ((struct rsnd_ctu *)(priv->ctu) + id)
+
+static void rsnd_ctu_activation(struct rsnd_mod *mod)
+{
+ rsnd_mod_write(mod, CTU_SWRSR, 0);
+ rsnd_mod_write(mod, CTU_SWRSR, 1);
+}
+
#define rsnd_ctu_initialize_lock(mod) __rsnd_ctu_initialize_lock(mod, 1)
#define rsnd_ctu_initialize_unlock(mod) __rsnd_ctu_initialize_lock(mod, 0)
static void __rsnd_ctu_initialize_lock(struct rsnd_mod *mod, u32 enable)
@@ -44,6 +51,8 @@ static int rsnd_ctu_init(struct rsnd_mod *mod,
{
rsnd_mod_power_on(mod);
+ rsnd_ctu_activation(mod);
+
rsnd_ctu_initialize_lock(mod);
rsnd_mod_write(mod, CTU_ADINR, rsnd_get_adinr_chan(mod, io));
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