From faf93ff6ed5f6406ca51ec6d60f85fa166fe545c Mon Sep 17 00:00:00 2001
From: Giridhar Maruthy <giridhar.m@samsung.com>
Date: Thu, 24 Jan 2013 11:27:51 -0800
Subject: [PATCH] i2c: s3c2410: Add quirk to exclude GPIO config for exynos5440
Signed-off-by: Giridhar Maruthy <giridhar.m@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
---
Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt | 2 ++
drivers/i2c/busses/i2c-s3c2410.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt b/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
index e9611ace87924b..f98d4c5b5cca45 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
@@ -8,6 +8,8 @@ Required properties:
(b) "samsung, s3c2440-i2c", for i2c compatible with s3c2440 i2c.
(c) "samsung, s3c2440-hdmiphy-i2c", for s3c2440-like i2c used
inside HDMIPHY block found on several samsung SoCs
+ (d) "samsung, exynos5440-i2c", for s3c2440-like i2c used
+ on EXYNOS5440 which does not need GPIO configuration.
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: interrupt number to the cpu.
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 3479ca76d2ae1e..5e33df7c6c8258 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -111,6 +111,8 @@ static const struct of_device_id s3c24xx_i2c_match[] = {
{ .compatible = "samsung,s3c2440-i2c", .data = (void *)QUIRK_S3C2440 },
{ .compatible = "samsung,s3c2440-hdmiphy-i2c",
.data = (void *)(QUIRK_S3C2440 | QUIRK_HDMIPHY | QUIRK_NO_GPIO) },
+ { .compatible = "samsung,exynos5440-i2c",
+ .data = (void *)(QUIRK_S3C2440 | QUIRK_NO_GPIO) },
{},
};
MODULE_DEVICE_TABLE(of, s3c24xx_i2c_match);
--
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