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>
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@ -562,6 +562,14 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
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if (pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
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host->mmc->caps = MMC_CAP_NONREMOVABLE;
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switch (pdata->max_width) {
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case 8:
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host->mmc->caps |= MMC_CAP_8_BIT_DATA;
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case 4:
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host->mmc->caps |= MMC_CAP_4_BIT_DATA;
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break;
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}
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if (pdata->pm_caps)
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host->mmc->pm_caps |= pdata->pm_caps;
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