linux-kernel - [PATCH RFT v2 02/14] clk: qcom: smd-rpm: Add .is

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Message-Id: <20230303-topic-rpmcc_sleep-v2-2-ae80a325fe94@linaro.org>
Date:   Wed, 08 Mar 2023 22:35:18 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        devicetree@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Shawn Guo <shawn.guo@...aro.org>
Subject: [PATCH RFT v2 02/14] clk: qcom: smd-rpm: Add .is_enabled hook

From: Shawn Guo <shawn.guo@...aro.org>

The RPM clock enabling state can be found with 'enabled' in struct
clk_smd_rpm.  Add .is_enabled hook so that clk_summary in debugfs can
show a correct enabling state for RPM clocks.

Signed-off-by: Shawn Guo <shawn.guo@...aro.org>
[Konrad: rebase]
Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 drivers/clk/qcom/clk-smd-rpm.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index 198886c1b6c8..ecacfbc4a16c 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -424,18 +424,27 @@ static int clk_smd_rpm_enable_scaling(struct qcom_smd_rpm *rpm)
 	return 0;
 }
 
+static int clk_smd_rpm_is_enabled(struct clk_hw *hw)
+{
+	struct clk_smd_rpm *r = to_clk_smd_rpm(hw);
+
+	return r->enabled;
+}
+
 static const struct clk_ops clk_smd_rpm_ops = {
 	.prepare	= clk_smd_rpm_prepare,
 	.unprepare	= clk_smd_rpm_unprepare,
 	.set_rate	= clk_smd_rpm_set_rate,
 	.round_rate	= clk_smd_rpm_round_rate,
 	.recalc_rate	= clk_smd_rpm_recalc_rate,
+	.is_enabled	= clk_smd_rpm_is_enabled,
 };
 
 static const struct clk_ops clk_smd_rpm_branch_ops = {
 	.prepare	= clk_smd_rpm_prepare,
 	.unprepare	= clk_smd_rpm_unprepare,
 	.recalc_rate	= clk_smd_rpm_recalc_rate,
+	.is_enabled	= clk_smd_rpm_is_enabled,
 };
 
 DEFINE_CLK_SMD_RPM_BRANCH_A(bi_tcxo, QCOM_SMD_RPM_MISC_CLK, 0, 19200000);

-- 
2.39.2