From: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
To: "Vinod Koul" <vkoul@kernel.org>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Bjorn Andersson" <andersson@kernel.org>,
"Maxime Chevallier" <maxime.chevallier@bootlin.com>,
"Philipp Zabel" <p.zabel@pengutronix.de>
Cc: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, shengchao.guo@oss.qualcomm.com,
Qiang Yu <qiang.yu@oss.qualcomm.com>
Subject: [PATCH v3 4/5] phy: qcom: qmp: Move qphy_setbits/clrbits/checkbits to common header
Date: Wed, 09 Sep 2026 17:18:19 +0530 [thread overview]
Message-ID: <20260909-nord-v3-4-b0a82721c547@oss.qualcomm.com> (raw)
In-Reply-To: <20260909-nord-v3-0-b0a82721c547@oss.qualcomm.com>
qphy_setbits(), qphy_clrbits() and qphy_checkbits() were duplicated
verbatim across phy-qcom-qmp-pcie.c, phy-qcom-qmp-pcie-msm8996.c,
phy-qcom-qmp-ufs.c, phy-qcom-qmp-usb.c, phy-qcom-qmp-usbc.c and
phy-qcom-qmp-combo.c. Move them to the shared phy-qcom-qmp-common.h,
which all of these drivers already include, and drop the local copies.
This also makes the helpers available to phy-qcom-qmp-pcie-multiphy.c
without introducing yet another copy.
Suggested-by: Qiang Yu <qiang.yu@oss.qualcomm.com>
Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
---
drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 24 ------------------
drivers/phy/qualcomm/phy-qcom-qmp-common.h | 32 ++++++++++++++++++++++++
drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c | 24 ------------------
drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 32 ------------------------
drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 24 ------------------
drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 24 ------------------
drivers/phy/qualcomm/phy-qcom-qmp-usbc.c | 24 ------------------
7 files changed, 32 insertions(+), 152 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index c39ced168d03..052d2f7cf671 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -2622,30 +2622,6 @@ static void qmp_v8_dp_aux_init(struct qmp_combo *qmp);
static int qmp_v8_configure_dp_clocks(struct qmp_combo *qmp);
static int qmp_v8_configure_dp_phy(struct qmp_combo *qmp);
-static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg |= val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
-static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg &= ~val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
/* list of clocks required by phy */
static const char * const qmp_combo_phy_clk_l[] = {
"aux", "cfg_ahb", "ref", "com_aux",
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-common.h b/drivers/phy/qualcomm/phy-qcom-qmp-common.h
index b945fc14cece..3c0e47f4af75 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-common.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-common.h
@@ -59,4 +59,36 @@ static inline void qmp_configure(struct device *dev, void __iomem *base,
qmp_configure_lane(dev, base, tbl, num, 0xff);
}
+static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
+{
+ u32 reg;
+
+ reg = readl(base + offset);
+ reg |= val;
+ writel(reg, base + offset);
+
+ /* ensure that above write is through */
+ readl(base + offset);
+}
+
+static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
+{
+ u32 reg;
+
+ reg = readl(base + offset);
+ reg &= ~val;
+ writel(reg, base + offset);
+
+ /* ensure that above write is through */
+ readl(base + offset);
+}
+
+static inline bool qphy_checkbits(const void __iomem *base, u32 offset, u32 val)
+{
+ u32 reg;
+
+ reg = readl(base + offset);
+ return (reg & val) == val;
+}
+
#endif
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
index 37e96493b722..ed22b7a256ef 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
@@ -218,30 +218,6 @@ struct qcom_qmp {
int init_count;
};
-static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg |= val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
-static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg &= ~val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
/* list of clocks required by phy */
static const char * const msm8996_phy_clk_l[] = {
"aux", "cfg_ahb", "ref",
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index da83358c97ea..7fa9bb2b094a 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -4044,38 +4044,6 @@ struct qmp_pcie {
struct clk_fixed_rate aux_clk_fixed;
};
-static bool qphy_checkbits(const void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- return (reg & val) == val;
-}
-
-static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg |= val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
-static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg &= ~val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
/* list of clocks required by phy */
static const char * const qmp_pciephy_clk_l[] = {
"aux", "cfg_ahb", "ref", "refgen", "rchng", "phy_aux",
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index d4aca22c181e..d15db9ab9a90 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -1211,30 +1211,6 @@ struct qmp_ufs {
u32 submode;
};
-static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg |= val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
-static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg &= ~val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
/* Regulator bulk data with load values for specific configurations */
static const struct regulator_bulk_data milos_ufsphy_vreg_l[] = {
{ .supply = "vdda-phy", .init_load_uA = 140120 },
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index b0790bcf0bc8..6a9faa0ce3bb 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -1441,30 +1441,6 @@ struct qmp_usb {
struct clk_fixed_rate pipe_clk_fixed;
};
-static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg |= val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
-static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg &= ~val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
/* list of clocks required by phy */
static const char * const qmp_usb_phy_clk_l[] = {
"aux", "cfg_ahb", "ref", "com_aux",
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c
index e3465ab7c80e..548ec97373ac 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c
@@ -474,30 +474,6 @@ struct qmp_usbc {
enum typec_orientation orientation;
};
-static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg |= val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
-static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
-{
- u32 reg;
-
- reg = readl(base + offset);
- reg &= ~val;
- writel(reg, base + offset);
-
- /* ensure that above write is through */
- readl(base + offset);
-}
-
/* list of clocks required by phy */
static const char * const qmp_usbc_phy_clk_l[] = {
"aux", "cfg_ahb", "ref", "com_aux",
--
2.34.1
--
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy
next prev parent reply other threads:[~2026-09-09 11:49 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-09 11:48 [PATCH v3 0/5] Add PCIe support for Qualcomm Nord platform Krishna Chaitanya Chundru
2026-09-09 11:48 ` [PATCH v3 1/5] dt-bindings: phy: qcom: add Nord QMP PCIe PHY binding Krishna Chaitanya Chundru
2026-09-09 11:53 ` sashiko-bot
2026-09-10 6:43 ` Shawn Guo
2026-09-10 7:14 ` Manivannan Sadhasivam
2026-09-10 10:03 ` Krzysztof Kozlowski
2026-09-09 11:48 ` [PATCH v3 2/5] dt-bindings: pci: qcom: add Nord PCIe controller compatible Krishna Chaitanya Chundru
2026-09-09 11:53 ` sashiko-bot
2026-09-10 6:46 ` Shawn Guo
2026-09-09 11:48 ` [PATCH v3 3/5] PCI: qcom: Add CGC disable workaround for Nord PCIe Krishna Chaitanya Chundru
2026-09-09 11:54 ` sashiko-bot
2026-09-10 6:47 ` Shawn Guo
2026-09-10 7:20 ` Manivannan Sadhasivam
2026-09-10 7:29 ` Konrad Dybcio
2026-09-10 7:36 ` Manivannan Sadhasivam
2026-09-09 11:48 ` Krishna Chaitanya Chundru [this message]
2026-09-09 11:54 ` [PATCH v3 4/5] phy: qcom: qmp: Move qphy_setbits/clrbits/checkbits to common header sashiko-bot
2026-09-10 6:48 ` Shawn Guo
2026-09-10 7:24 ` Manivannan Sadhasivam
2026-09-09 11:48 ` [PATCH v3 5/5] phy: qcom: qmp-pcie: Add Nord Gen5x16 PCIe multi-PHY support Krishna Chaitanya Chundru
2026-09-09 12:07 ` sashiko-bot
2026-09-10 5:52 ` Shawn Guo
2026-09-10 7:35 ` Manivannan Sadhasivam
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