From 0d22c77089c86416324d0d87e7ef8cfa931e53cd Mon Sep 17 00:00:00 2001 From: Thomas Abraham Date: Sat, 31 Mar 2012 23:29:45 -0400 Subject: mmc: sdhci-s3c: derive transfer width host cap from max_width in platdata max_width member in platform data can be used to derive the mmc bus transfer width that can be supported by the controller. Signed-off-by: Thomas Abraham Signed-off-by: Kukjin Kim Signed-off-by: Chris Ball --- drivers/mmc/host/sdhci-s3c.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/mmc/host') diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 5fce14385910..dab1a770cb8a 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -562,6 +562,14 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) if (pdata->cd_type == S3C_SDHCI_CD_PERMANENT) host->mmc->caps = MMC_CAP_NONREMOVABLE; + switch (pdata->max_width) { + case 8: + host->mmc->caps |= MMC_CAP_8_BIT_DATA; + case 4: + host->mmc->caps |= MMC_CAP_4_BIT_DATA; + break; + } + if (pdata->pm_caps) host->mmc->pm_caps |= pdata->pm_caps; -- cgit v1.2.3