sh: shared mstp32 clock code

Add shared 32-bit module stop bit clock support.

Processor specific code can use SH_CLK_MSTP32()
to initialize module stop bit clocks, and then
use sh_clk_mstp32() for registration.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h
index aa9480d4aa0..f43d3e72d26 100644
--- a/arch/sh/include/asm/clock.h
+++ b/arch/sh/include/asm/clock.h
@@ -117,4 +117,17 @@ long clk_rate_table_round(struct clk *clk,
                           struct cpufreq_frequency_table *freq_table,
                           unsigned long rate);
 
+#define SH_CLK_MSTP32(_name, _id, _parent, _enable_reg, \
+            _enable_bit, _flags)                        \
+{                                                       \
+        .name           = _name,                        \
+        .id             = _id,                          \
+        .parent         = _parent,                      \
+        .enable_reg     = (void __iomem *)_enable_reg,  \
+        .enable_bit     = _enable_bit,                  \
+        .flags          = _flags,                       \
+}
+
+int sh_clk_mstp32_register(struct clk *clks, int nr);
+
 #endif /* __ASM_SH_CLOCK_H */