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: Kuninori Morimoto <[email protected]> --- sound/soc/sh/rcar/gen.c | 16 ++++++++++++++++ sound/soc/sh/rcar/rsnd.h | 4 ++++ 2 files changed, 20 insertions(+) diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c index 8c7dc51..48f704b 100644 --- a/sound/soc/sh/rcar/gen.c +++ b/sound/soc/sh/rcar/gen.c @@ -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) { diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 03ff071..9760183 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -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); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
