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authorJohn Hsu <KCHSU0@nuvoton.com>2016-12-20 12:03:09 +0800
committerMark Brown <broonie@kernel.org>2016-12-31 18:57:19 +0000
commita1792cda51300e15b03549cccf0b09f3be82e697 (patch)
treef060a6d1cabf4c66994f6550a527d403758cffd8 /sound
parenta33b56a6a824fa5cd89c74f85cbeb9af1dcef87e (diff)
downloadlinux-a1792cda51300e15b03549cccf0b09f3be82e697.tar.bz2
ASoC: nau8825: fix invalid configuration in Pre-Scalar of FLL
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>
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 abf77dd422f4..4576f987a4a5 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -2006,7 +2006,8 @@ 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_CLK_SW_MASK, NAU8825_FLL_CLK_SW_REF);
diff --git a/sound/soc/codecs/nau8825.h b/sound/soc/codecs/nau8825.h
index b6b21b312854..514fd13c2f46 100644
--- a/sound/soc/codecs/nau8825.h
+++ b/sound/soc/codecs/nau8825.h
@@ -137,7 +137,8 @@
#define NAU8825_FLL_CLK_SRC_FS (0x3 << NAU8825_FLL_CLK_SRC_SFT)
/* 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_PDB_DAC_EN (0x1 << 15)