summaryrefslogtreecommitdiffstats
path: root/sound
diff options
context:
space:
mode:
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2016-01-21 01:59:12 +0000
committerMark Brown <broonie@kernel.org>2016-01-22 17:12:25 +0000
commitd0658b31c712327e04ddc2621742144de5562962 (patch)
tree39d27d14e0ed523272381491bc6ec4bc3b72f383 /sound
parentbd9a603fe78fa838a9c884b1e67749120a45508c (diff)
downloadop-kernel-dev-d0658b31c712327e04ddc2621742144de5562962.zip
op-kernel-dev-d0658b31c712327e04ddc2621742144de5562962.tar.gz
ASoC: rsnd: ctu: add rsnd_ctu_halt()
Based on datasheet process 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/ctu.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index 0dc4518..7b482f3 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -31,6 +31,12 @@ static void rsnd_ctu_activation(struct rsnd_mod *mod)
rsnd_mod_write(mod, CTU_SWRSR, 1);
}
+static void rsnd_ctu_halt(struct rsnd_mod *mod)
+{
+ rsnd_mod_write(mod, CTU_CTUIR, 1);
+ rsnd_mod_write(mod, CTU_SWRSR, 0);
+}
+
#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)
@@ -66,6 +72,8 @@ static int rsnd_ctu_quit(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
+ rsnd_ctu_halt(mod);
+
rsnd_mod_power_off(mod);
return 0;
OpenPOWER on IntegriCloud