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path: root/drivers/clk/at91/pmc.h
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Diffstat (limited to 'drivers/clk/at91/pmc.h')
-rw-r--r--drivers/clk/at91/pmc.h29
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index a49076c804a9..3a1bf6194c28 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -13,6 +13,8 @@
#include <linux/regmap.h>
#include <linux/spinlock.h>
+#include <dt-bindings/clock/at91.h>
+
extern spinlock_t pmc_pcr_lock;
struct pmc_data {
@@ -98,6 +100,20 @@ struct clk_pcr_layout {
u32 pid_mask;
};
+/**
+ * struct at91_clk_pms - Power management state for AT91 clock
+ * @rate: clock rate
+ * @parent_rate: clock parent rate
+ * @status: clock status (enabled or disabled)
+ * @parent: clock parent index
+ */
+struct at91_clk_pms {
+ unsigned long rate;
+ unsigned long parent_rate;
+ unsigned int status;
+ unsigned int parent;
+};
+
#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1))
#define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & (_mask))
@@ -166,7 +182,7 @@ at91_clk_register_master_div(struct regmap *regmap, const char *name,
const char *parent_names,
const struct clk_master_layout *layout,
const struct clk_master_characteristics *characteristics,
- spinlock_t *lock, u32 flags);
+ spinlock_t *lock, u32 flags, u32 safe_div);
struct clk_hw * __init
at91_clk_sama7g5_register_master(struct regmap *regmap,
@@ -198,7 +214,8 @@ struct clk_hw * __init
sam9x60_clk_register_div_pll(struct regmap *regmap, spinlock_t *lock,
const char *name, const char *parent_name, u8 id,
const struct clk_pll_characteristics *characteristics,
- const struct clk_pll_layout *layout, u32 flags);
+ const struct clk_pll_layout *layout, u32 flags,
+ u32 safe_div);
struct clk_hw * __init
sam9x60_clk_register_frac_pll(struct regmap *regmap, spinlock_t *lock,
@@ -248,12 +265,4 @@ struct clk_hw * __init
at91_clk_sama7g5_register_utmi(struct regmap *regmap, const char *name,
const char *parent_name);
-#ifdef CONFIG_PM
-void pmc_register_id(u8 id);
-void pmc_register_pck(u8 pck);
-#else
-static inline void pmc_register_id(u8 id) {}
-static inline void pmc_register_pck(u8 pck) {}
-#endif
-
#endif /* __PMC_H_ */