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Message-Id: <20250812-clk-tests-docs-v3-5-054aed58dcd3@redhat.com>
Date: Tue, 12 Aug 2025 10:40:35 -0400
From: Brian Masney <bmasney@...hat.com>
To: Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Maxime Ripard <mripard@...nel.org>
Cc: linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
Brian Masney <bmasney@...hat.com>
Subject: [PATCH v3 5/9] clk: test: introduce clk_dummy_gate for a mock gate
This is used to mock up a gate in the clk kunit tests.
Reviewed-by: Maxime Ripard <mripard@...nel.org>
Signed-off-by: Brian Masney <bmasney@...hat.com>
---
drivers/clk/clk_test.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/drivers/clk/clk_test.c b/drivers/clk/clk_test.c
index 81095fd80b270c1fd5e73e90a2f36da0071d10a4..9ed887551cd9b4926075d85b30b6cdfc8d307ea6 100644
--- a/drivers/clk/clk_test.c
+++ b/drivers/clk/clk_test.c
@@ -179,6 +179,40 @@ static const struct clk_ops clk_dummy_div_ops = {
.set_rate = clk_dummy_div_set_rate,
};
+struct clk_dummy_gate {
+ struct clk_hw hw;
+ bool enabled;
+};
+
+static int clk_dummy_gate_enable(struct clk_hw *hw)
+{
+ struct clk_dummy_gate *gate = container_of(hw, struct clk_dummy_gate, hw);
+
+ gate->enabled = true;
+
+ return 0;
+}
+
+static void clk_dummy_gate_disable(struct clk_hw *hw)
+{
+ struct clk_dummy_gate *gate = container_of(hw, struct clk_dummy_gate, hw);
+
+ gate->enabled = false;
+}
+
+static int clk_dummy_gate_is_enabled(struct clk_hw *hw)
+{
+ struct clk_dummy_gate *gate = container_of(hw, struct clk_dummy_gate, hw);
+
+ return gate->enabled;
+}
+
+static const struct clk_ops clk_dummy_gate_ops = {
+ .enable = clk_dummy_gate_enable,
+ .disable = clk_dummy_gate_disable,
+ .is_enabled = clk_dummy_gate_is_enabled,
+};
+
struct clk_multiple_parent_ctx {
struct clk_dummy_context parents_ctx[2];
struct clk_hw hw;
--
2.50.1
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