linux-kernel - [PATCH 2/2] mfd: wm5110: Add register patch for rev E and above

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Message-Id: <1433516472-17185-2-git-send-email-ckeepax@opensource.wolfsonmicro.com>
Date:	Fri,  5 Jun 2015 16:01:12 +0100
From:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
To:	lee.jones@...aro.org
Cc:	sameo@...ux.intel.com, patches@...nsource.wolfsonmicro.com,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] mfd: wm5110: Add register patch for rev E and above

Add a register patch for rev E and above that configures the location of
some write sequences to assist with the headphone enable/disable.

Signed-off-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
---
 drivers/mfd/wm5110-tables.c |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index f9878bf..6c719d07 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -249,6 +249,15 @@ static const struct reg_default wm5110_revd_patch[] = {
 	{ 0x80, 0x0 },
 };
 
+static const struct reg_default wm5110_reve_patch[] = {
+	{ 0x80, 0x3 },
+	{ 0x80, 0x3 },
+	{ 0x4b, 0x138 },
+	{ 0x4c, 0x13d },
+	{ 0x80, 0x0 },
+	{ 0x80, 0x0 },
+};
+
 /* We use a function so we can use ARRAY_SIZE() */
 int wm5110_patch(struct arizona *arizona)
 {
@@ -266,7 +275,9 @@ int wm5110_patch(struct arizona *arizona)
 					     wm5110_revd_patch,
 					     ARRAY_SIZE(wm5110_revd_patch));
 	default:
-		return 0;
+		return regmap_register_patch(arizona->regmap,
+					     wm5110_reve_patch,
+					     ARRAY_SIZE(wm5110_reve_patch));
 	}
 }
 EXPORT_SYMBOL_GPL(wm5110_patch);
-- 
1.7.2.5

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