sh: add a reparent function to DIV6 clocks

Add support for reparenting of div6 clocks on SuperH and SH-Mobile SoCs.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 14 insertions, 5 deletions

diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 08a07b9a894f..875ce50719a9 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -142,13 +142,22 @@ int sh_clk_div4_enable_register(struct clk *clks, int nr,
 int sh_clk_div4_reparent_register(struct clk *clks, int nr,
                          struct clk_div4_table *table);
 
-#define SH_CLK_DIV6(_parent, _reg, _flags)      \
-{                                               \
-        .parent = _parent,                      \
-        .enable_reg = (void __iomem *)_reg,     \
-        .flags = _flags,                        \
+#define SH_CLK_DIV6_EXT(_parent, _reg, _flags, _parents,        \
+                        _num_parents, _src_shift, _src_width)   \
+{                                                               \
+        .parent = _parent,                                      \
+        .enable_reg = (void __iomem *)_reg,                     \
+        .flags = _flags,                                        \
+        .parent_table = _parents,                               \
+        .parent_num = _num_parents,                             \
+        .src_shift = _src_shift,                                \
+        .src_width = _src_width,                                \
 }
 
+#define SH_CLK_DIV6(_parent, _reg, _flags)                      \
+        SH_CLK_DIV6_EXT(_parent, _reg, _flags, NULL, 0, 0, 0)
+
 int sh_clk_div6_register(struct clk *clks, int nr);
+int sh_clk_div6_reparent_register(struct clk *clks, int nr);
 
 #endif /* __SH_CLOCK_H */