Am Dienstag, 9. Oktober 2012, 13:48:50 schrieb Vasanth Ananthan:
> This patch adds polling mode support for i2c s3c-2410 driver.
> The I2C_SATAPHY controller lacks an interrupt line but the s3c-2410 driver
> is interrupt driven. Hence this support is required for functioning
> of the I2C_SATAPHY controller.
>
> Signed-off-by: Vasanth Ananthan <vasanth.a@xxxxxxxxxxx>
> ---
> drivers/i2c/busses/i2c-s3c2410.c | 84
> +++++++++++++++++++++++++++++--------- 1 files changed, 65 insertions(+),
> 19 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-s3c2410.c
> b/drivers/i2c/busses/i2c-s3c2410.c index 5ae3b02..699b530 100644
> --- a/drivers/i2c/busses/i2c-s3c2410.c
> +++ b/drivers/i2c/busses/i2c-s3c2410.c
[...]
> @@ -102,10 +103,14 @@ static struct platform_device_id s3c24xx_driver_ids[]
> = { };
> MODULE_DEVICE_TABLE(platform, s3c24xx_driver_ids);
>
> +static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long
> iicstat); +
> #ifdef CONFIG_OF
> static const struct of_device_id s3c24xx_i2c_match[] = {
> { .compatible = "samsung,s3c2410-i2c", .data = (void *)0 },
> { .compatible = "samsung,s3c2440-i2c", .data = (void *)QUIRK_S3C2440 },
> + { .compatible = "samsung,s3c2440-sataphy-i2c",
> + .data = (void *)(QUIRK_S3C2440|QUIRK_SATAPHY|QUIRK_NO_GPIO) },
> { .compatible = "samsung,s3c2440-hdmiphy-i2c",
> .data = (void *)(QUIRK_S3C2440 | QUIRK_HDMIPHY | QUIRK_NO_GPIO) },
> {},
Out of curiosity, why is it called s3c2440-sataphy-i2c when it's an exynos
specific component?
Heiko
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