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path: root/drivers/clk/clk-mux.c
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Diffstat (limited to 'drivers/clk/clk-mux.c')
-rw-r--r--drivers/clk/clk-mux.c57
1 files changed, 51 insertions, 6 deletions
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index 252188fd8bcd..16a3d5717f4e 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);