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authorJohan Hovold <johan@kernel.org>2014-12-10 15:53:10 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-10 17:41:14 -0800
commitc253a8965cdf54806f74c4f46cb2f50b95a65b83 (patch)
tree52fc2f4d40697df9263831b63809190c85e21014 /drivers/rtc/rtc-omap.c
parentcbbe326fa8ad0fddb91e2d77d992d95e9137412d (diff)
rtc: omap: add helper to read 32-bit registers
Add helper to read full register width. Signed-off-by: Johan Hovold <johan@kernel.org> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Tony Lindgren <tony@atomide.com> Cc: Benot Cousson <bcousson@baylibre.com> Cc: Lokesh Vutla <lokeshvutla@ti.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Cc: Keerthy J <j-keerthy@ti.com> Tested-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/rtc-omap.c')
-rw-r--r--drivers/rtc/rtc-omap.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index bcdf3c596214..c508e45ca3ce 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -123,6 +123,11 @@ static inline u8 rtc_read(struct omap_rtc *rtc, unsigned int reg)
return readb(rtc->base + reg);
}
+static inline u32 rtc_readl(struct omap_rtc *rtc, unsigned int reg)
+{
+ return readl(rtc->base + reg);
+}
+
static inline void rtc_write(struct omap_rtc *rtc, unsigned int reg, u8 val)
{
writeb(val, rtc->base + reg);