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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/clk/hisilicon/clk.h
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/clk/hisilicon/clk.h')
-rw-r--r--drivers/clk/hisilicon/clk.h34
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/clk/hisilicon/clk.h b/drivers/clk/hisilicon/clk.h
index 20d64afe4..4e1d1affc 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 */