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authorSascha Hauer <s.hauer@pengutronix.de>2012-02-08 15:49:14 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2012-02-09 12:40:11 +0100
commit0f9892cce8792b2d44b07ba8431c2876290e1ac1 (patch)
treed4efdfdf3a4a10849e0abcbdedbe78b5c421f4af /drivers/mci/imx-esdhc.c
parent74b83f91198c8dd81ba3afac2b83f10723bd39b5 (diff)
downloadbarebox-0f9892cce8792b2d44b07ba8431c2876290e1ac1.tar.gz
barebox-0f9892cce8792b2d44b07ba8431c2876290e1ac1.tar.xz
mci core: replace discrete ios values with struct ios
As we'll need more arguments to set_ios over time put them in a struct mci_ios like the kernel does. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mci/imx-esdhc.c')
-rw-r--r--drivers/mci/imx-esdhc.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mci/imx-esdhc.c b/drivers/mci/imx-esdhc.c
index fe55697638..f1e876b458 100644
--- a/drivers/mci/imx-esdhc.c
+++ b/drivers/mci/imx-esdhc.c
@@ -376,21 +376,29 @@ void set_sysctl(struct mci_host *mci, u32 clock)
}
static void esdhc_set_ios(struct mci_host *mci, struct device_d *dev,
- unsigned bus_width, unsigned clock)
+ struct mci_ios *ios)
{
struct fsl_esdhc_host *host = to_fsl_esdhc(mci);
struct fsl_esdhc *regs = host->regs;
/* Set the clock speed */
- set_sysctl(mci, clock);
+ set_sysctl(mci, ios->clock);
/* Set the bus width */
esdhc_clrbits32(&regs->proctl, PROCTL_DTW_4 | PROCTL_DTW_8);
- if (bus_width == 4)
+ switch (ios->bus_width) {
+ case MMC_BUS_WIDTH_4:
esdhc_setbits32(&regs->proctl, PROCTL_DTW_4);
- else if (bus_width == 8)
+ break;
+ case MMC_BUS_WIDTH_8:
esdhc_setbits32(&regs->proctl, PROCTL_DTW_8);
+ break;
+ case MMC_BUS_WIDTH_1:
+ break;
+ default:
+ return;
+ }
}