[PATCH 4/6] mmc: sdhci-s3c: Add support for device tree based probe

[grant.likely@secretlab.ca (Grant Likely)]

On Mon, Jun 20, 2011 at 5:02 AM, Thomas Abraham
<thomas.abraham@linaro.org> wrote:
> Add of_match_table to enable sdhci-s3c driver to be probed when a compatible
> sdhci device node is found in device tree.
>
> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
> ---
> This is temporary patch. sdhci-s3c driver has to be moved to sdhci-pltfm
> based driver.

... and the binding needs to be documented.  :-)

g.

>
> ?drivers/mmc/host/sdhci-s3c.c | ? 11 +++++++++++
> ?1 files changed, 11 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
> index 69e3ee3..5ccbee0 100644
> --- a/drivers/mmc/host/sdhci-s3c.c
> +++ b/drivers/mmc/host/sdhci-s3c.c
> @@ -629,6 +629,16 @@ static int sdhci_s3c_resume(struct platform_device *dev)
> ?#define sdhci_s3c_resume NULL
> ?#endif
>
> +#ifdef CONFIG_OF
> +static const struct of_device_id s3c_sdhci_match[] = {
> + ? ? ? { .compatible = "samsung,s3c-sdhci" },
> + ? ? ? {},
> +};
> +MODULE_DEVICE_TABLE(of, s3c_sdhci_match);
> +#else
> +#define s3c_sdhci_match NULL
> +#endif
> +
> ?static struct platform_driver sdhci_s3c_driver = {
> ? ? ? ?.probe ? ? ? ? ?= sdhci_s3c_probe,
> ? ? ? ?.remove ? ? ? ? = __devexit_p(sdhci_s3c_remove),
> @@ -637,6 +647,7 @@ static struct platform_driver sdhci_s3c_driver = {
> ? ? ? ?.driver ? ? ? ? = {
> ? ? ? ? ? ? ? ?.owner ?= THIS_MODULE,
> ? ? ? ? ? ? ? ?.name ? = "s3c-sdhci",
> + ? ? ? ? ? ? ? .of_match_table = s3c_sdhci_match,
> ? ? ? ?},
> ?};
>
> --
> 1.6.6.rc2
>
>
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-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.