ASoC: rt5677: add register patch for PLL

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>
Cc: stable@vger.kernel.org

1 files changed, 3 insertions, 0 deletions

diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 5d0bb8748dd1..c6d4e8fa8bd3 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)