diff options
Diffstat (limited to 'drivers/clk/hisilicon/clk.h')
| -rw-r--r-- | drivers/clk/hisilicon/clk.h | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/clk/hisilicon/clk.h b/drivers/clk/hisilicon/clk.h index 20d64afe4ad8..4e1d1affc6f5 100644 --- a/drivers/clk/hisilicon/clk.h +++ b/drivers/clk/hisilicon/clk.h @@ -30,6 +30,8 @@ #include <linux/io.h> #include <linux/spinlock.h> +struct platform_device; + struct hisi_clock_data { struct clk_onecell_data clk_data; void __iomem *base; @@ -110,19 +112,41 @@ struct clk *hi6220_register_clkdiv(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u32 mask_bit, spinlock_t *lock); +struct hisi_clock_data *hisi_clk_alloc(struct platform_device *, int); struct hisi_clock_data *hisi_clk_init(struct device_node *, int); -void hisi_clk_register_fixed_rate(const struct hisi_fixed_rate_clock *, +int hisi_clk_register_fixed_rate(const struct hisi_fixed_rate_clock *, int, struct hisi_clock_data *); -void hisi_clk_register_fixed_factor(const struct hisi_fixed_factor_clock *, +int hisi_clk_register_fixed_factor(const struct hisi_fixed_factor_clock *, int, struct hisi_clock_data *); -void hisi_clk_register_mux(const struct hisi_mux_clock *, int, +int hisi_clk_register_mux(const struct hisi_mux_clock *, int, struct hisi_clock_data *); -void hisi_clk_register_divider(const struct hisi_divider_clock *, +int hisi_clk_register_divider(const struct hisi_divider_clock *, int, struct hisi_clock_data *); -void hisi_clk_register_gate(const struct hisi_gate_clock *, +int hisi_clk_register_gate(const struct hisi_gate_clock *, int, struct hisi_clock_data *); void hisi_clk_register_gate_sep(const struct hisi_gate_clock *, int, struct hisi_clock_data *); void hi6220_clk_register_divider(const struct hi6220_divider_clock *, int, struct hisi_clock_data *); + +#define hisi_clk_unregister(type) \ +static inline \ +void hisi_clk_unregister_##type(const struct hisi_##type##_clock *clks, \ + int nums, struct hisi_clock_data *data) \ +{ \ + struct clk **clocks = data->clk_data.clks; \ + int i; \ + for (i = 0; i < nums; i++) { \ + int id = clks[i].id; \ + if (clocks[id]) \ + clk_unregister_##type(clocks[id]); \ + } \ +} + +hisi_clk_unregister(fixed_rate) +hisi_clk_unregister(fixed_factor) +hisi_clk_unregister(mux) +hisi_clk_unregister(divider) +hisi_clk_unregister(gate) + #endif /* __HISI_CLK_H */ |