diff options
Diffstat (limited to 'drivers/clk/clk-mux.c')
-rw-r--r-- | drivers/clk/clk-mux.c | 57 |
1 files changed, 51 insertions, 6 deletions
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c index 252188fd8..16a3d5717 100644 --- a/drivers/clk/clk-mux.c +++ b/drivers/clk/clk-mux.c @@ -113,16 +113,17 @@ const struct clk_ops clk_mux_ro_ops = { }; EXPORT_SYMBOL_GPL(clk_mux_ro_ops); -struct clk *clk_register_mux_table(struct device *dev, const char *name, +struct clk_hw *clk_hw_register_mux_table(struct device *dev, const char *name, const char * const *parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, u8 clk_mux_flags, u32 *table, spinlock_t *lock) { struct clk_mux *mux; - struct clk *clk; + struct clk_hw *hw; struct clk_init_data init; u8 width = 0; + int ret; if (clk_mux_flags & CLK_MUX_HIWORD_MASK) { width = fls(mask) - ffs(mask) + 1; @@ -157,12 +158,31 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name, mux->table = table; mux->hw.init = &init; - clk = clk_register(dev, &mux->hw); - - if (IS_ERR(clk)) + hw = &mux->hw; + ret = clk_hw_register(dev, hw); + if (ret) { kfree(mux); + hw = ERR_PTR(ret); + } - return clk; + return hw; +} +EXPORT_SYMBOL_GPL(clk_hw_register_mux_table); + +struct clk *clk_register_mux_table(struct device *dev, const char *name, + const char * const *parent_names, u8 num_parents, + unsigned long flags, + void __iomem *reg, u8 shift, u32 mask, + u8 clk_mux_flags, u32 *table, spinlock_t *lock) +{ + struct clk_hw *hw; + + hw = clk_hw_register_mux_table(dev, name, parent_names, num_parents, + flags, reg, shift, mask, clk_mux_flags, + table, lock); + if (IS_ERR(hw)) + return ERR_CAST(hw); + return hw->clk; } EXPORT_SYMBOL_GPL(clk_register_mux_table); @@ -180,6 +200,20 @@ struct clk *clk_register_mux(struct device *dev, const char *name, } EXPORT_SYMBOL_GPL(clk_register_mux); +struct clk_hw *clk_hw_register_mux(struct device *dev, const char *name, + const char * const *parent_names, u8 num_parents, + unsigned long flags, + void __iomem *reg, u8 shift, u8 width, + u8 clk_mux_flags, spinlock_t *lock) +{ + u32 mask = BIT(width) - 1; + + return clk_hw_register_mux_table(dev, name, parent_names, num_parents, + flags, reg, shift, mask, clk_mux_flags, + NULL, lock); +} +EXPORT_SYMBOL_GPL(clk_hw_register_mux); + void clk_unregister_mux(struct clk *clk) { struct clk_mux *mux; @@ -195,3 +229,14 @@ void clk_unregister_mux(struct clk *clk) kfree(mux); } EXPORT_SYMBOL_GPL(clk_unregister_mux); + +void clk_hw_unregister_mux(struct clk_hw *hw) +{ + struct clk_mux *mux; + + mux = to_clk_mux(hw); + + clk_hw_unregister(hw); + kfree(mux); +} +EXPORT_SYMBOL_GPL(clk_hw_unregister_mux); |