mmc: sdhci-s3c: Support additional host capabilities

This patch adds support for additional host capabilities like SD/MMC
high speed, SDHCI bus width, etc.

Signed-off-by: Jeongbae Seo <jeongbae.seo@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index aacb862ecc8a..a7710f557849 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -427,6 +427,10 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
         /* HSMMC on Samsung SoCs uses SDCLK as timeout clock */
         host->quirks |= SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK;
 
+        /* It supports additional host capabilities if needed */
+        if (pdata->host_caps)
+                host->mmc->caps |= pdata->host_caps;
+
         ret = sdhci_add_host(host);
         if (ret) {
                 dev_err(dev, "sdhci_add_host() failed\n");