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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>
This commit is contained in:
Kuninori Morimoto 2016-01-21 01:58:53 +00:00 committed by Mark Brown
parent 355cb84fbe
commit bd9a603fe7
3 changed files with 11 additions and 0 deletions
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9
sound/soc/sh/rcar/ctu.c
View File

@ -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));

1
sound/soc/sh/rcar/gen.c
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@ -260,6 +260,7 @@ static int rsnd_gen2_probe(struct rsnd_priv *priv)
RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40),
RSND_GEN_M_REG(SRC_BSDSR, 0x22c, 0x40),
RSND_GEN_M_REG(SRC_BSISR, 0x238, 0x40),
RSND_GEN_M_REG(CTU_SWRSR, 0x500, 0x100),
RSND_GEN_M_REG(CTU_CTUIR, 0x504, 0x100),
RSND_GEN_M_REG(CTU_ADINR, 0x508, 0x100),
RSND_GEN_M_REG(MIX_SWRSR, 0xd00, 0x40),

1
sound/soc/sh/rcar/rsnd.h
View File

@ -86,6 +86,7 @@ enum rsnd_reg {
RSND_REG_CMD_BUSIF_DALIGN, /* Gen2 only */
RSND_REG_CMD_ROUTE_SLCT,
RSND_REG_CMDOUT_TIMSEL, /* Gen2 only */
RSND_REG_CTU_SWRSR,
RSND_REG_CTU_CTUIR,
RSND_REG_CTU_ADINR,
RSND_REG_MIX_SWRSR,