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authorJohn Hsu <KCHSU0@nuvoton.com>2016-12-20 12:03:09 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-08-06 19:19:45 -0700
commit1a734b39857e0321573e11b1d3f762f3551fb5a8 (patch)
tree4148077f921b714afd905d1f6697f8216289e779 /sound
parent152684089ea39e38b17feb1dfb366bf3f2fb146a (diff)
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ASoC: nau8825: fix invalid configuration in Pre-Scalar of FLL
[ Upstream commit a1792cda51300e15b03549cccf0b09f3be82e697 ] The clk_ref_div is not configured in the correct position of the register. The patch fixes that clk_ref_div, Pre-Scalar, is assigned the wrong value. Signed-off-by: John Hsu <KCHSU0@nuvoton.com> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/nau8825.c3
-rw-r--r--sound/soc/codecs/nau8825.h3
2 files changed, 4 insertions, 2 deletions
diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index c1b87c5800b1..b3fddba4c084 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -936,7 +936,8 @@ static void nau8825_fll_apply(struct nau8825 *nau8825,
NAU8825_FLL_INTEGER_MASK, fll_param->fll_int);
/* FLL pre-scaler */
regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL4,
- NAU8825_FLL_REF_DIV_MASK, fll_param->clk_ref_div);
+ NAU8825_FLL_REF_DIV_MASK,
+ fll_param->clk_ref_div << NAU8825_FLL_REF_DIV_SFT);
/* select divided VCO input */
regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL5,
NAU8825_FLL_FILTER_SW_MASK, 0x0000);
diff --git a/sound/soc/codecs/nau8825.h b/sound/soc/codecs/nau8825.h
index dff8edb83bfd..a0b220726a63 100644
--- a/sound/soc/codecs/nau8825.h
+++ b/sound/soc/codecs/nau8825.h
@@ -114,7 +114,8 @@
#define NAU8825_FLL_INTEGER_MASK (0x3ff << 0)
/* FLL4 (0x07) */
-#define NAU8825_FLL_REF_DIV_MASK (0x3 << 10)
+#define NAU8825_FLL_REF_DIV_SFT 10
+#define NAU8825_FLL_REF_DIV_MASK (0x3 << NAU8825_FLL_REF_DIV_SFT)
/* FLL5 (0x08) */
#define NAU8825_FLL_FILTER_SW_MASK (0x1 << 14)