diff options
| author | Thomas Abraham <thomas.abraham@linaro.org> | 2012-04-01 03:29:45 (GMT) |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-04-05 23:57:58 (GMT) |
| commit | 0d22c77089c86416324d0d87e7ef8cfa931e53cd (patch) | |
| tree | 50b8d7b7294c95c65ee1fb992da066fcefd9df6c /drivers/mmc | |
| parent | 3119936a289db88cf749143fa5ef6b4a4712e3c0 (diff) | |
| download | linux-fsl-qoriq-0d22c77089c86416324d0d87e7ef8cfa931e53cd.tar.xz | |
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 <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-s3c.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 5fce143..dab1a77 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; |