* OTOH, pmd_trace_clk_mux_ck uses a separate bit for each clock, so
* val = 0x4 really means "bit 2, index starts at bit 0"
*/
- val = readl(mux->reg) >> mux->shift;
+ val = clk_readl(mux->reg) >> mux->shift;
val &= mux->mask;
if (mux->table) {
if (mux->flags & CLK_MUX_HIWORD_MASK) {
val = mux->mask << (mux->shift + 16);
} else {
- val = readl(mux->reg);
+ val = clk_readl(mux->reg);
val &= ~(mux->mask << mux->shift);
}
val |= index << mux->shift;
- writel(val, mux->reg);
+ clk_writel(val, mux->reg);
if (mux->lock)
spin_unlock_irqrestore(mux->lock, flags);
const struct clk_ops clk_mux_ops = {
.get_parent = clk_mux_get_parent,
.set_parent = clk_mux_set_parent,
+ .determine_rate = __clk_mux_determine_rate,
};
EXPORT_SYMBOL_GPL(clk_mux_ops);
+const struct clk_ops clk_mux_ro_ops = {
+ .get_parent = clk_mux_get_parent,
+};
+EXPORT_SYMBOL_GPL(clk_mux_ro_ops);
+
struct clk *clk_register_mux_table(struct device *dev, const char *name,
const char **parent_names, u8 num_parents, unsigned long flags,
void __iomem *reg, u8 shift, u32 mask,
}
init.name = name;
- init.ops = &clk_mux_ops;
+ if (clk_mux_flags & CLK_MUX_READ_ONLY)
+ init.ops = &clk_mux_ro_ops;
+ else
+ init.ops = &clk_mux_ops;
init.flags = flags | CLK_IS_BASIC;
init.parent_names = parent_names;
init.num_parents = num_parents;
return clk;
}
+EXPORT_SYMBOL_GPL(clk_register_mux_table);
struct clk *clk_register_mux(struct device *dev, const char *name,
const char **parent_names, u8 num_parents, unsigned long flags,
flags, reg, shift, mask, clk_mux_flags,
NULL, lock);
}
+EXPORT_SYMBOL_GPL(clk_register_mux);