diff options
| author |   Magnus Damm <damm@igel.co.jp> | 2009-05-28 13:11:31 +0000 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2009-06-01 18:07:37 +0900 |
| commit | a1153e27eec25e9963f5843ba8932952bd9847ac (patch) | |
| tree | 76ef9b57aa5734797a862ad576f4f4e74ab8a3f0 /arch/sh/include/asm/clock.h | |
| parent | sh: hook up shared mstp32 clock code to sh7785 (diff) | |
| download | linux-dev-a1153e27eec25e9963f5843ba8932952bd9847ac.tar.xz linux-dev-a1153e27eec25e9963f5843ba8932952bd9847ac.zip | |
sh: shared div4 clock code
Add shared code for 4-bit divisor clocks.
Processor specific code can use SH_CLK_DIV4()
to initialize div4 clocks, and then use
sh_clk_div4_register() for registration.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/asm/clock.h')
| -rw-r--r-- | arch/sh/include/asm/clock.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h index f43d3e72d266..7435e40022e6 100644 --- a/arch/sh/include/asm/clock.h +++ b/arch/sh/include/asm/clock.h @@ -3,6 +3,7 @@ #include <linux/list.h> #include <linux/seq_file.h> +#include <linux/cpufreq.h> #include <linux/clk.h> #include <linux/err.h> @@ -41,6 +42,7 @@ struct clk { unsigned long arch_flags; void *priv; struct dentry *dentry; + struct cpufreq_frequency_table *freq_table; }; struct clk_lookup { @@ -130,4 +132,17 @@ long clk_rate_table_round(struct clk *clk, int sh_clk_mstp32_register(struct clk *clks, int nr); +#define SH_CLK_DIV4(_name, _parent, _reg, _shift, _div_bitmap, _flags) \ +{ \ + .name = _name, \ + .parent = _parent, \ + .enable_reg = (void __iomem *)_reg, \ + .enable_bit = _shift, \ + .arch_flags = _div_bitmap, \ + .flags = _flags, \ +} + +int sh_clk_div4_register(struct clk *clks, int nr, + struct clk_div_mult_table *table); + #endif /* __ASM_SH_CLOCK_H */ |