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rtc-m48t59: allow externally mapped ioaddr

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Add support for externally mapped ioaddr.  This is required on sparc32
as the ioaddr must be mapped with of_ioremap().

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Krzysztof Helt
2008-09-03 15:41:57 -07:00
committed by David S. Miller
parent 94fe7424a4
commit 64151ad5b3
2 changed files with 12 additions and 4 deletions
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2
include/linux/rtc/m48t59.h
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@@ -55,6 +55,8 @@ struct m48t59_plat_data {
int type; /* RTC model */
/* ioaddr mapped externally */
void __iomem *ioaddr;
/* offset to RTC registers, automatically set according to the type */
unsigned int offset;
};