[PATCH v3 13/18] clk: qcom: clk-krait: add enable disable ops

From: Ansuel Smith
Date: Sun Mar 20 2022 - 12:29:17 EST


Add enable/disable ops for krait mux. On disable the mux is set to the
safe selection.

Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
---
drivers/clk/qcom/clk-krait.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/drivers/clk/qcom/clk-krait.c b/drivers/clk/qcom/clk-krait.c
index 7ba5dbc72bce..061af57b0ec2 100644
--- a/drivers/clk/qcom/clk-krait.c
+++ b/drivers/clk/qcom/clk-krait.c
@@ -85,7 +85,25 @@ static u8 krait_mux_get_parent(struct clk_hw *hw)
return clk_mux_val_to_index(hw, mux->parent_map, 0, sel);
}

+static int krait_mux_enable(struct clk_hw *hw)
+{
+ struct krait_mux_clk *mux = to_krait_mux_clk(hw);
+
+ __krait_mux_set_sel(mux, mux->en_mask);
+
+ return 0;
+}
+
+static void krait_mux_disable(struct clk_hw *hw)
+{
+ struct krait_mux_clk *mux = to_krait_mux_clk(hw);
+
+ __krait_mux_set_sel(mux, mux->safe_sel);
+}
+
const struct clk_ops krait_mux_clk_ops = {
+ .enable = krait_mux_enable,
+ .disable = krait_mux_disable,
.set_parent = krait_mux_set_parent,
.get_parent = krait_mux_get_parent,
.determine_rate = __clk_mux_determine_rate_closest,
--
2.34.1