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Commit faf93ff6 authored Jan 24, 2013 by Giridhar Maruthy Committed by Wolfram Sang Jan 28, 2013

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>

parent fc91e401

Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -8,6 +8,8 @@ Required properties:
	(b) "samsung, s3c2440-i2c", for i2c compatible with s3c2440 i2c.		(b) "samsung, s3c2440-i2c", for i2c compatible with s3c2440 i2c.
	(c) "samsung, s3c2440-hdmiphy-i2c", for s3c2440-like i2c used		(c) "samsung, s3c2440-hdmiphy-i2c", for s3c2440-like i2c used
	inside HDMIPHY block found on several samsung SoCs		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		- reg: physical base address of the controller and length of memory mapped
	region.		region.
	- interrupts: interrupt number to the cpu.		- interrupts: interrupt number to the cpu.

drivers/i2c/busses/i2c-s3c2410.c

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -111,6 +111,8 @@ static const struct of_device_id s3c24xx_i2c_match[] = {
	{ .compatible = "samsung,s3c2440-i2c", .data = (void *)QUIRK_S3C2440 },		{ .compatible = "samsung,s3c2440-i2c", .data = (void *)QUIRK_S3C2440 },
	{ .compatible = "samsung,s3c2440-hdmiphy-i2c",		{ .compatible = "samsung,s3c2440-hdmiphy-i2c",
	.data = (void *)(QUIRK_S3C2440 \| QUIRK_HDMIPHY \| QUIRK_NO_GPIO) },		.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);		MODULE_DEVICE_TABLE(of, s3c24xx_i2c_match);