| From | Kamal Mostafa <> | Subject | [PATCH 3.19.y-ckt 06/92] ASoC: rt5677: add register patch for PLL | Date | Tue, 26 May 2015 08:40:10 -0700 |
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3.19.8-ckt1 -stable review patch. If anyone has any objections, please let me know.
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From: Bard Liao <bardliao@realtek.com>
commit 74d6ea52aeef0236242221c6eff6d892565c5a92 upstream.
The PLL output will be unstable in some cases. We can fix it by setting some registers.
Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- sound/soc/codecs/rt5677.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index cc90988..9ce6b65 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -62,6 +62,9 @@ static const struct reg_default init_list[] = { {RT5677_PR_BASE + 0x1e, 0x0000}, {RT5677_PR_BASE + 0x12, 0x0eaa}, {RT5677_PR_BASE + 0x14, 0x018a}, + {RT5677_PR_BASE + 0x15, 0x0490}, + {RT5677_PR_BASE + 0x38, 0x0f71}, + {RT5677_PR_BASE + 0x39, 0x0f71}, }; #define RT5677_INIT_REG_LEN ARRAY_SIZE(init_list) -- 1.9.1
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