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>
git-mirror · Jan 28, 2013 · faf93ff · faf93ff
1 parent fc91e40
commit faf93ff
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diff --git 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
@@ -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);