From: Ansuel Smith <ansuelsmth@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Andy Gross <agross@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Ansuel Smith <ansuelsmth@gmail.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org
Subject: [PATCH v5 13/18] clk: qcom: clk-krait: add enable disable ops
Date: Mon, 21 Mar 2022 16:38:50 +0100 [thread overview]
Message-ID: <20220321153855.12082-14-ansuelsmth@gmail.com> (raw)
In-Reply-To: <20220321153855.12082-1-ansuelsmth@gmail.com>
Add enable/disable ops for krait mux. On disable the mux is set to the
safe selection.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
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
next prev parent reply other threads:[~2022-03-21 16:08 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-21 15:38 [PATCH v5 00/18] Modernize rest of the krait drivers Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 01/18] clk: introduce clk_hw_get_index_of_parent new API Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 02/18] clk: qcom: gcc-ipq806x: skip pxo/cxo fixed clk if already present Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 03/18] clk: qcom: gcc-ipq806x: add PXO_SRC in clk table Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 04/18] clk: qcom: clk-hfpll: use poll_timeout macro Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 05/18] clk: qcom: kpss-xcc: convert to parent data API Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 06/18] clk: qcom: clk-krait: unlock spin after mux completion Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 07/18] clk: qcom: clk-krait: add hw_parent check for div2_round_rate Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 08/18] clk: qcom: krait-cc: convert to parent_data API Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 09/18] clk: qcom: krait-cc: drop pr_info and register qsb only if needed Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 10/18] clk: qcom: krait-cc: drop hardcoded safe_sel Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 11/18] clk: qcom: krait-cc: force sec_mux to QSB Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 12/18] clk: qcom: clk-krait: add apq/ipq8064 errata workaround Ansuel Smith
2022-03-21 15:38 ` Ansuel Smith [this message]
2022-03-21 15:38 ` [PATCH v5 14/18] dt-bindings: clock: Convert qcom,krait-cc to yaml Ansuel Smith
2022-03-21 21:51 ` Rob Herring
2022-03-21 15:38 ` [PATCH v5 15/18] dt-bindings: clock: Add L2 clocks to qcom,krait-cc Documentation Ansuel Smith
2022-03-21 21:50 ` Rob Herring
2022-03-21 21:31 ` Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 16/18] ARM: dts: qcom: qcom-ipq8064: add missing krait-cc compatible and clocks Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 17/18] dt-bindings: arm: msm: Convert kpss-acc driver Documentation to yaml Ansuel Smith
2022-03-21 15:38 ` [PATCH v5 18/18] dt-bindings: arm: msm: Convert kpss-gcc " Ansuel Smith
2022-03-21 19:18 ` Rob Herring
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