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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>
This commit is contained in:
Kuninori Morimoto 2016-01-21 01:59:12 +00:00 committed by Mark Brown
parent bd9a603fe7
commit d0658b31c7
1 changed files with 8 additions and 0 deletions
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8
sound/soc/sh/rcar/ctu.c
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@ -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;