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ASoC: rsnd: set DIV_EN register on rsnd_adg_set_convert_clk_gen2()

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DIV_EN register enable bit is required when you use Gen2 SRC

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Kuninori Morimoto 2014-02-11 21:04:12 -08:00 committed by Mark Brown
parent 00463c113b
commit ee2c828d21
3 changed files with 15 additions and 3 deletions
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16
sound/soc/sh/rcar/adg.c
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@ -111,8 +111,8 @@ int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct device *dev = rsnd_priv_to_dev(priv);
int idx, sel, div, step;
u32 val;
int idx, sel, div, step, ret;
u32 val, en;
unsigned int min, diff;
unsigned int sel_rate [] = {
clk_get_rate(adg->clk[CLKA]), /* 0000: CLKA */
@ -124,6 +124,7 @@ int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
min = ~0;
val = 0;
en = 0;
for (sel = 0; sel < ARRAY_SIZE(sel_rate); sel++) {
idx = 0;
step = 2;
@ -136,6 +137,7 @@ int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
if (min > diff) {
val = (sel << 8) | idx;
min = diff;
en = 1 << (sel + 1); /* fixme */
}
/*
@ -157,7 +159,15 @@ int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
return -EIO;
}
return rsnd_adg_set_src_timsel_gen2(rdai, mod, io, val);
ret = rsnd_adg_set_src_timsel_gen2(rdai, mod, io, val);
if (ret < 0) {
dev_err(dev, "timsel error\n");
return ret;
}
rsnd_mod_bset(mod, DIV_EN, en, en);
return 0;
}
int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod,

1
sound/soc/sh/rcar/gen.c
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@ -253,6 +253,7 @@ static int rsnd_gen2_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL0, 0x0c),
RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL1, 0x10),
RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL2, 0x14),
RSND_GEN2_S_REG(gen, ADG, DIV_EN, 0x30),
RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL0, 0x34),
RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL1, 0x38),
RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL2, 0x3c),

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

@ -67,6 +67,7 @@ enum rsnd_reg {
RSND_REG_AUDIO_CLK_SEL3, /* for Gen1 */
RSND_REG_AUDIO_CLK_SEL4, /* for Gen1 */
RSND_REG_AUDIO_CLK_SEL5, /* for Gen1 */
RSND_REG_DIV_EN, /* for Gen2 */
RSND_REG_SRCIN_TIMSEL0, /* for Gen2 */
RSND_REG_SRCIN_TIMSEL1, /* for Gen2 */
RSND_REG_SRCIN_TIMSEL2, /* for Gen2 */