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Diffstat (limited to 'include/linux/mfd/as3722.h')
-rw-r--r--include/linux/mfd/as3722.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/include/linux/mfd/as3722.h b/include/linux/mfd/as3722.h
index b75d17084c22..0cf40a0e3ef1 100644
--- a/include/linux/mfd/as3722.h
+++ b/include/linux/mfd/as3722.h
@@ -460,11 +460,31 @@ static inline int as3722_irq_get_virq(struct as3722 *as3722, int irq)
static inline bool as3722_device_rev(struct as3722 *as3722, u32 major_rev,
u32 minor_rev)
{
-
if ((as3722->major_rev == major_rev) &&
(as3722->minor_rev == minor_rev))
return true;
else
return false;
}
+
+static inline bool as3722_device_rev_eq_later(struct as3722 *as3722,
+ u32 major_rev, u32 minor_rev)
+{
+ u32 minor;
+
+ if (as3722->major_rev < major_rev)
+ return false;
+
+ if (as3722->major_rev > major_rev)
+ return true;
+
+ minor = as3722->minor_rev;
+ if (as3722->minor_rev >= 10)
+ minor = as3722->minor_rev / 10;
+
+ if (minor < minor_rev)
+ return false;
+
+ return true;
+}
#endif