From f13edb8b281cf7fa762b14323238d6884df38792 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 30 Nov 2015 08:52:21 +0000 Subject: [PATCH] ASoC: rsnd: dvc: add rsnd_dvc_halt() Based on datasheet process Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/sh/rcar/dvc.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index b69a6e5cafef..91c86ee1fecb 100644 --- a/sound/soc/sh/rcar/dvc.c +++ b/sound/soc/sh/rcar/dvc.c @@ -70,6 +70,12 @@ static void rsnd_dvc_activation(struct rsnd_mod *mod) rsnd_mod_write(mod, DVC_SWRSR, 1); } +static void rsnd_dvc_halt(struct rsnd_mod *mod) +{ + rsnd_mod_write(mod, DVC_DVUIR, 1); + rsnd_mod_write(mod, DVC_SWRSR, 0); +} + #define rsnd_dvc_get_vrpdr(dvc) (dvc->rup.val << 8 | dvc->rdown.val) #define rsnd_dvc_get_vrdbr(dvc) (0x3ff - (dvc->volume.val[0] >> 13)) @@ -219,6 +225,8 @@ static int rsnd_dvc_quit(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) { + rsnd_dvc_halt(mod); + rsnd_mod_power_off(mod); return 0; -- 2.20.1