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Commit 7b47ab47 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: rsnd: gen: add rsnd_force_write() 



rsnd_force_write() is similar to rsnd_write(),
but rsnd_force_write() write data to register even though
it is same value.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d1b08029

sound/soc/sh/rcar/gen.c

+16 −0
Original line number Diff line number Diff line
@@ -103,6 +103,22 @@ void rsnd_write(struct rsnd_priv *priv, 
	regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);

}



void rsnd_force_write(struct rsnd_priv *priv,

		      struct rsnd_mod *mod,

		      enum rsnd_reg reg, u32 data)

{

	struct device *dev = rsnd_priv_to_dev(priv);

	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);



	if (!rsnd_is_accessible_reg(priv, gen, reg))

		return;



	dev_dbg(dev, "w %s[%d] - %4d : %08x\n",

		rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data);



	regmap_fields_force_write(gen->regs[reg], rsnd_mod_id(mod), data);

}



void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,

	       enum rsnd_reg reg, u32 mask, u32 data)

{

sound/soc/sh/rcar/rsnd.h

+4 −0
Original line number Diff line number Diff line
@@ -157,12 +157,16 @@ struct rsnd_dai_stream; 
	rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)

#define rsnd_mod_write(m, r, d) \

	rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)

#define rsnd_mod_force_write(m, r, d) \

	rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)

#define rsnd_mod_bset(m, r, s, d) \

	rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)



u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg);

void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,

		enum rsnd_reg reg, u32 data);

void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod,

		enum rsnd_reg reg, u32 data);

void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,

		    u32 mask, u32 data);

u32 rsnd_get_adinr(struct rsnd_mod *mod, struct rsnd_dai_stream *io);