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ASoC: nau8825: fix invalid configuration in Pre-Scalar of FLL

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[ 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>
This commit is contained in:
John Hsu 2016-12-20 12:03:09 +08:00 committed by Greg Kroah-Hartman
parent 152684089e
commit 1a734b3985
2 changed files with 4 additions and 2 deletions
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3
sound/soc/codecs/nau8825.c
View File

@ -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);

3
sound/soc/codecs/nau8825.h
View File

@ -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)