[3.16.y-ckt stable] Patch "ASoC: rt5677: add register patch for PLL" has been added to staging queue

Luis Henriques luis.henriques at canonical.com
Tue May 12 10:32:24 UTC 2015


This is a note to let you know that I have just added a patch titled

    ASoC: rt5677: add register patch for PLL

to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree 
which can be found at:

    http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.16.y-queue

This patch is scheduled to be released in version 3.16.7-ckt12.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From 44ac596326a8324d4292ce2316b046c926150ae8 Mon Sep 17 00:00:00 2001
From: Bard Liao <bardliao at realtek.com>
Date: Fri, 24 Apr 2015 15:19:29 +0800
Subject: ASoC: rt5677: add register patch for PLL

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 at realtek.com>
Signed-off-by: Mark Brown <broonie at kernel.org>
Signed-off-by: Luis Henriques <luis.henriques at 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 833231e27340..d48b484ce47e 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -56,6 +56,9 @@ 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)





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