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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2015-06-16 10:53:11 +0200
committerMark Brown <broonie@kernel.org>2015-07-10 12:39:37 +0200
commit7b47ab47b3938e2274834dbde7915df98fc74368 (patch)
treec2e7dd1f58aee247cfb3bf6058d160cd98c4d2b8 /sound/soc/sh/rcar/gen.c
parentMerge tag 'regmap-force' into asoc-rcar (diff)
downloadlinux-7b47ab47b3938e2274834dbde7915df98fc74368.tar.xz
linux-7b47ab47b3938e2274834dbde7915df98fc74368.zip
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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh/rcar/gen.c')
-rw-r--r--sound/soc/sh/rcar/gen.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 8c7dc51b1c4f..48f704b1d80e 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)
{