linux-kernel - [PATCH] pca953x: Add support for pca9555 I2C I/O expander.

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Message-ID: <87a5b0800804280807g30895902na3691f52208fb75e@mail.gmail.com>
Date:	Mon, 28 Apr 2008 16:07:59 +0100
From:	"Will Newton" <will.newton@...il.com>
To:	"Linux Kernel list" <linux-kernel@...r.kernel.org>,
	i2c@...sensors.org, "eric miao" <eric.miao@...vell.com>
Subject: [PATCH] pca953x: Add support for pca9555 I2C I/O expander.

Add support for pca9555 I2C I/O expander. As the comment suggests this
part is software compatible with the pca9539.

Signed-off-by: Will Newton <will.newton@...tec.com>
---
 drivers/gpio/pca953x.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index 6e72fd3..4ff274f 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -36,6 +36,7 @@ static const struct pca953x_desc pca953x_descs[] = {
 	{ "pca9537", 4, },
 	{ "pca9538", 8, },
 	{ "pca9539", 16, },
+	{ "pca9555", 16, },
 	/* REVISIT several pca955x parts should work here too */
 };

-- 
1.5.5.1

View attachment "0001-pca953x.patch" of type "text/x-patch" (788 bytes)