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omap: mmc: extended to pass host capabilities from board file

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wires variable is renamed, extended and this single variable to be used to
pass the platform capabilities, e.g DDR mode. Also removed the hardcoded
value was using as bus-width.

Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Sukumar Ghorai
2010-09-15 14:49:23 +00:00
committed by Tony Lindgren
parent 7193559af4
commit 3a63833ec3
23 changed files with 67 additions and 61 deletions
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18
drivers/mmc/host/omap_hsmmc.c
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@@ -2116,23 +2116,9 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_ERASE;
switch (mmc_slot(host).wires) {
case 8:
mmc->caps |= MMC_CAP_8_BIT_DATA;
/* Fall through */
case 4:
mmc->caps |= mmc_slot(host).caps;
if (mmc->caps & MMC_CAP_8_BIT_DATA)
mmc->caps |= MMC_CAP_4_BIT_DATA;
break;
case 1:
/* Nothing to crib here */
case 0:
/* Assuming nothing was given by board, Core use's 1-Bit */
break;
default:
/* Completely unexpected.. Core goes with 1-Bit Width */
dev_crit(mmc_dev(host->mmc), "Invalid width %d\n used!"
"using 1 instead\n", mmc_slot(host).wires);
}
if (mmc_slot(host).nonremovable)
mmc->caps |= MMC_CAP_NONREMOVABLE;