linux-kernel - [PATCH 4/5] pxa/mioa701: add V3 gain configuration for Maxim 1586 voltage regulator

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Message-Id: <1243487718-5423-3-git-send-email-philipp.zabel@gmail.com>
Date:	Thu, 28 May 2009 07:15:17 +0200
From:	Philipp Zabel <philipp.zabel@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Liam Girdwood <lrg@...mlogic.co.uk>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>,
	Eric Miao <eric.miao@...vell.com>,
	Philipp Zabel <philipp.zabel@...il.com>
Subject: [PATCH 4/5] pxa/mioa701: add V3 gain configuration for Maxim 1586 voltage regulator

Maxim 1586 V3 gain can be configured by external resistors
(R24, R25) connected to the FB3 pin. To avoid accidental
overvoltage, it now requires this gain to be configured
explicitly.

Signed-off-by: Philipp Zabel <philipp.zabel@...il.com>
---
 arch/arm/mach-pxa/mioa701.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 54c91db..d805218 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -746,6 +746,7 @@ static struct max1586_subdev_data max1586_subdevs[] = {
 static struct max1586_platform_data max1586_info = {
 	.subdevs = max1586_subdevs,
 	.num_subdevs = ARRAY_SIZE(max1586_subdevs),
+	.v3_gain = MAX1586_GAIN_NO_R24, /* 700..1475 mV */
 };
 
 /*
-- 
1.6.3.1

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