57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
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#ifndef CLOCK_H
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#define CLOCK_H
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#ifdef CONFIG_COMMON_CLK
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/* temporary clock configuration helper for platform devices */
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struct clk_name {
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const char *clk;
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const char *con_id;
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const char *dev_id;
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};
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void shmobile_clk_workaround(const struct clk_name *clks, int nr_clks,
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bool enable);
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#else /* CONFIG_COMMON_CLK */
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/* legacy clock implementation */
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struct clk;
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unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk);
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extern struct sh_clk_ops shmobile_fixed_ratio_clk_ops;
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/* clock ratio */
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struct clk_ratio {
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int mul;
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int div;
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};
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#define SH_CLK_RATIO(name, m, d) \
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static struct clk_ratio name ##_ratio = { \
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.mul = m, \
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.div = d, \
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}
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#define SH_FIXED_RATIO_CLKg(name, p, r) \
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struct clk name = { \
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.parent = &p, \
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.ops = &shmobile_fixed_ratio_clk_ops,\
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.priv = &r ## _ratio, \
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}
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#define SH_FIXED_RATIO_CLK(name, p, r) \
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static SH_FIXED_RATIO_CLKg(name, p, r)
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#define SH_FIXED_RATIO_CLK_SET(name, p, m, d) \
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SH_CLK_RATIO(name, m, d); \
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SH_FIXED_RATIO_CLK(name, p, name)
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#define SH_CLK_SET_RATIO(p, m, d) \
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do { \
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(p)->mul = m; \
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(p)->div = d; \
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} while (0)
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#endif /* CONFIG_COMMON_CLK */
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#endif
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