[ARM] pxa: allow clk aliases

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-pxa / clock.h

diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h
index bc6b77e1592e6003f6d312c41adf1729ebf2fc12..83cbfaba485de9a96badbc4107e228979f8e4497 100644 (file)
--- a/arch/arm/mach-pxa/clock.h
+++ b/arch/arm/mach-pxa/clock.h
@@ -15,6 +15,7 @@ struct clk {
        unsigned int            cken;
        unsigned int            delay;
        unsigned int            enabled;
+       struct clk              *other;
 };
 
 #define INIT_CKEN(_name, _cken, _rate, _delay, _dev)   \
@@ -35,6 +36,17 @@ struct clk {
                .cken   = CKEN_##_cken,                 \
        }
 
+/*
+ * This is a placeholder to alias one clock device+name pair
+ * to another struct clk.
+ */
+#define INIT_CKOTHER(_name, _other, _dev)              \
+       {                                               \
+               .name   = _name,                        \
+               .dev    = _dev,                         \
+               .other  = _other,                       \
+       }
+
 extern const struct clkops clk_cken_ops;
 
 void clk_cken_enable(struct clk *clk);