[PATCH v2 1/5] clk: Add clk_gate_ro_ops for read-only gate clocks

[Abel Vesa]

The clocks that can be changed from outside of the clock common framework
scope (for example, EL3) need to have only the .is_enabled gate op.

Signed-off-by: Abel Vesa <abel.v...@nxp.com>
---
 drivers/clk/clk-gate.c       | 5 +++++
 include/linux/clk-provider.h | 1 +
 2 files changed, 6 insertions(+)

diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index 070dc47..41ca887 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -123,6 +123,11 @@ const struct clk_ops clk_gate_ops = {
 };
 EXPORT_SYMBOL_GPL(clk_gate_ops);
 
+const struct clk_ops clk_gate_ro_ops = {
+       .is_enabled = clk_gate_is_enabled,
+};
+EXPORT_SYMBOL_GPL(clk_gate_ro_ops);
+
 struct clk_hw *__clk_hw_register_gate(struct device *dev,
                struct device_node *np, const char *name,
                const char *parent_name, const struct clk_hw *parent_hw,
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 86b7075..81ba1aa 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -483,6 +483,7 @@ struct clk_gate {
 #define CLK_GATE_BIG_ENDIAN            BIT(2)
 
 extern const struct clk_ops clk_gate_ops;
+extern const struct clk_ops clk_gate_ro_ops;
 struct clk_hw *__clk_hw_register_gate(struct device *dev,
                struct device_node *np, const char *name,
                const char *parent_name, const struct clk_hw *parent_hw,
-- 
2.7.4