linux-kernel - [PATCH RFT v2 10/14] clk: qcom: smd-rpm: Introduce DEFINE_CLK_SMD_RPM_BUS

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Message-Id: <20230303-topic-rpmcc_sleep-v2-10-ae80a325fe94@linaro.org>
Date:   Wed, 08 Mar 2023 22:35:26 +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>
Subject: [PATCH RFT v2 10/14] clk: qcom: smd-rpm: Introduce
 DEFINE_CLK_SMD_RPM_BUS_KEEPALIVE

In preparation for supporting keepalive clocks which can never be shut off
(as the platform would fall apart otherwise), add a macro for defining
such clocks.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 drivers/clk/qcom/clk-smd-rpm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index d89918f9ae60..8e25b3d7d30c 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -127,6 +127,11 @@
 		_name##_clk, _name##_a_clk, QCOM_SMD_RPM_BUS_CLK, r_id,	      \
 		QCOM_RPM_SMD_KEY_RATE, 0)
 
+#define DEFINE_CLK_SMD_RPM_BUS_KEEP_ALIVE(_name, r_id)			      \
+		__DEFINE_CLK_SMD_RPM_AO_PREFIX(bus_##r_id##_,		      \
+		_name##_clk, _name##_a_keep_alive_clk, QCOM_SMD_RPM_BUS_CLK,  \
+		r_id, QCOM_RPM_SMD_KEY_RATE, CLK_IS_CRITICAL, true)
+
 #define DEFINE_CLK_SMD_RPM_CLK_SRC(_name, type, r_id)			      \
 		__DEFINE_CLK_SMD_RPM(					      \
 		_name##_clk_src, _name##_a_clk_src,			      \

-- 
2.39.2