[ARM] omap: provide a dummy clock node
authorRussell King <rmk@dyn-67.arm.linux.org.uk>
Fri, 23 Jan 2009 22:34:09 +0000 (22:34 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sun, 8 Feb 2009 17:50:15 +0000 (17:50 +0000)
By providing a dummy clock node, we can eliminate the SoC conditional
clock handing in the OMAP drivers, moving this knowledge out of the
driver and into the machine clock support code.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-omap1/clock.c

index 829b9b845b85f43fb0d23d0698f9b172f2aba0ea..88c716331ee549420917ada1b2c17d0aa88e8773 100644 (file)
@@ -33,6 +33,26 @@ static const struct clkops clkops_dspck;
 
 #include "clock.h"
 
+static int clk_omap1_dummy_enable(struct clk *clk)
+{
+       return 0;
+}
+
+static void clk_omap1_dummy_disable(struct clk *clk)
+{
+}
+
+static const struct clkops clkops_dummy = {
+       .enable = clk_omap1_dummy_enable,
+       .disable = clk_omap1_dummy_disable,
+};
+
+static struct clk dummy_ck = {
+       .name   = "dummy",
+       .ops    = &clkops_dummy,
+       .flags  = RATE_FIXED,
+};
+
 struct omap_clk {
        u32             cpu;
        struct clk_lookup lk;