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mci: omap: Allow to set mmc devname via platformdata 

To be able to get persistent names for the sd/mmc devices.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-08-25 15:49:49 +02:00
parent 7fe0ab2818
commit c2ef478873
2 changed files with 11 additions and 4 deletions
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1
arch/arm/mach-omap/include/mach/omap_hsmmc.h
View File

@ -21,5 +21,6 @@
/** omapmmc platform data structure */ /** omapmmc platform data structure */
struct omap_hsmmc_platform_data { struct omap_hsmmc_platform_data {
unsigned f_max; /* host interface upper limit */ unsigned f_max; /* host interface upper limit */
char *devname; /* The mci device name, optional */
}; };
#endif /* __ASM_OMAP_HSMMC_H */ #endif /* __ASM_OMAP_HSMMC_H */

14
drivers/mci/omap_hsmmc.c
View File

@ -611,10 +611,16 @@ static int omap_mmc_probe(struct device_d *dev)
hsmmc->mci.f_min = 400000; hsmmc->mci.f_min = 400000;
pdata = (struct omap_hsmmc_platform_data *)dev->platform_data; pdata = (struct omap_hsmmc_platform_data *)dev->platform_data;
if (pdata && pdata->f_max) if (pdata) {
hsmmc->mci.f_max = pdata->f_max; if (pdata->f_max)
else hsmmc->mci.f_max = pdata->f_max;
hsmmc->mci.f_max = 52000000; else
hsmmc->mci.f_max = 52000000;
if (pdata->devname)
hsmmc->mci.devname = pdata->devname;
}
dev->priv = hsmmc; dev->priv = hsmmc;
dev->detect = omap_mmc_detect, dev->detect = omap_mmc_detect,