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i2c: s3c2410: Add quirk to exclude GPIO config for exynos5440

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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>
This commit is contained in:
Giridhar Maruthy 2013-01-24 11:27:51 -08:00 committed by Wolfram Sang
parent fc91e40123
commit faf93ff6ed
2 changed files with 4 additions and 0 deletions
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2
Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
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@ -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.

2
drivers/i2c/busses/i2c-s3c2410.c
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@ -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);