ASoC: rsnd: mix: add rsnd_mix_halt()

Based on datasheet process

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c
index b2f22bd7e3a9..b34957ab75b9 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c
@@ -30,6 +30,12 @@ static void rsnd_mix_activation(struct rsnd_mod *mod)
         rsnd_mod_write(mod, MIX_SWRSR, 1);
 }
 
+static void rsnd_mix_halt(struct rsnd_mod *mod)
+{
+        rsnd_mod_write(mod, MIX_MIXIR, 1);
+        rsnd_mod_write(mod, MIX_SWRSR, 0);
+}
+
 static void rsnd_mix_volume_parameter(struct rsnd_dai_stream *io,
                                       struct rsnd_mod *mod)
 {
@@ -96,6 +102,8 @@ static int rsnd_mix_quit(struct rsnd_mod *mod,
                          struct rsnd_dai_stream *io,
                          struct rsnd_priv *priv)
 {
+        rsnd_mix_halt(mod);
+
         rsnd_mod_power_off(mod);
 
         return 0;