diff mbox series

[net-next,v2,2/5] net: phy: qcom: create and move functions to shared library

Message ID 20240127144252.24767-3-ansuelsmth@gmail.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: phy: split at803x | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1064 this patch: 1064
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 0 of 0 maintainers
netdev/build_clang success Errors and warnings before: 1081 this patch: 1081
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1081 this patch: 1081
netdev/checkpatch warning WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Christian Marangi Jan. 27, 2024, 2:42 p.m. UTC 
Create and move functions to shared library in preparation for qca83xx
PHY Family to be detached from at803x driver.

Only the shared defines are moved to the shared qcom.h header.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
 drivers/net/phy/qcom/Kconfig        |  4 ++
 drivers/net/phy/qcom/Makefile       |  1 +
 drivers/net/phy/qcom/at803x.c       | 69 +----------------------------
 drivers/net/phy/qcom/qcom-phy-lib.c | 53 ++++++++++++++++++++++
 drivers/net/phy/qcom/qcom.h         | 34 ++++++++++++++
 5 files changed, 94 insertions(+), 67 deletions(-)
 create mode 100644 drivers/net/phy/qcom/qcom-phy-lib.c
 create mode 100644 drivers/net/phy/qcom/qcom.h
diff mbox series

Patch

diff --git a/drivers/net/phy/qcom/Kconfig b/drivers/net/phy/qcom/Kconfig
index 2c274fbbe410..fe47cc7c94d2 100644
--- a/drivers/net/phy/qcom/Kconfig
+++ b/drivers/net/phy/qcom/Kconfig
@@ -1,6 +1,10 @@ 
 # SPDX-License-Identifier: GPL-2.0-only
+config QCOM_NET_PHYLIB
+	tristate
+
 config AT803X_PHY
 	tristate "Qualcomm Atheros AR803X PHYs and QCA833x PHYs"
+	select QCOM_NET_PHYLIB
 	depends on REGULATOR
 	help
 	  Currently supports the AR8030, AR8031, AR8033, AR8035 and internal
diff --git a/drivers/net/phy/qcom/Makefile b/drivers/net/phy/qcom/Makefile
index 6a68da8aaa7b..bfba2ed7db27 100644
--- a/drivers/net/phy/qcom/Makefile
+++ b/drivers/net/phy/qcom/Makefile
@@ -1,2 +1,3 @@ 
 # SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_QCOM_NET_PHYLIB)	+= qcom-phy-lib.o
 obj-$(CONFIG_AT803X_PHY)	+= at803x.o
diff --git a/drivers/net/phy/qcom/at803x.c b/drivers/net/phy/qcom/at803x.c
index 9c07a6cc6e67..8194618c0865 100644
--- a/drivers/net/phy/qcom/at803x.c
+++ b/drivers/net/phy/qcom/at803x.c
@@ -22,6 +22,8 @@ 
 #include <linux/sfp.h>
 #include <dt-bindings/net/qca-ar803x.h>
 
+#include "qcom.h"
+
 #define AT803X_SPECIFIC_FUNCTION_CONTROL	0x10
 #define AT803X_SFC_ASSERT_CRS			BIT(11)
 #define AT803X_SFC_FORCE_LINK			BIT(10)
@@ -84,9 +86,6 @@ 
 #define AT803X_REG_CHIP_CONFIG			0x1f
 #define AT803X_BT_BX_REG_SEL			0x8000
 
-#define AT803X_DEBUG_ADDR			0x1D
-#define AT803X_DEBUG_DATA			0x1E
-
 #define AT803X_MODE_CFG_MASK			0x0F
 #define AT803X_MODE_CFG_BASET_RGMII		0x00
 #define AT803X_MODE_CFG_BASET_SGMII		0x01
@@ -103,19 +102,6 @@ 
 #define AT803X_PSSR				0x11	/*PHY-Specific Status Register*/
 #define AT803X_PSSR_MR_AN_COMPLETE		0x0200
 
-#define AT803X_DEBUG_ANALOG_TEST_CTRL		0x00
-#define QCA8327_DEBUG_MANU_CTRL_EN		BIT(2)
-#define QCA8337_DEBUG_MANU_CTRL_EN		GENMASK(3, 2)
-#define AT803X_DEBUG_RX_CLK_DLY_EN		BIT(15)
-
-#define AT803X_DEBUG_SYSTEM_CTRL_MODE		0x05
-#define AT803X_DEBUG_TX_CLK_DLY_EN		BIT(8)
-
-#define AT803X_DEBUG_REG_HIB_CTRL		0x0b
-#define   AT803X_DEBUG_HIB_CTRL_SEL_RST_80U	BIT(10)
-#define   AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE	BIT(13)
-#define   AT803X_DEBUG_HIB_CTRL_PS_HIB_EN	BIT(15)
-
 #define AT803X_DEBUG_REG_3C			0x3C
 
 #define AT803X_DEBUG_REG_GREEN			0x3D
@@ -393,18 +379,6 @@  MODULE_DESCRIPTION("Qualcomm Atheros AR803x and QCA808X PHY driver");
 MODULE_AUTHOR("Matus Ujhelyi");
 MODULE_LICENSE("GPL");
 
-enum stat_access_type {
-	PHY,
-	MMD
-};
-
-struct at803x_hw_stat {
-	const char *string;
-	u8 reg;
-	u32 mask;
-	enum stat_access_type access_type;
-};
-
 static struct at803x_hw_stat qca83xx_hw_stats[] = {
 	{ "phy_idle_errors", 0xa, GENMASK(7, 0), PHY},
 	{ "phy_receive_errors", 0x15, GENMASK(15, 0), PHY},
@@ -439,45 +413,6 @@  struct at803x_context {
 	u16 led_control;
 };
 
-static int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data)
-{
-	int ret;
-
-	ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg);
-	if (ret < 0)
-		return ret;
-
-	return phy_write(phydev, AT803X_DEBUG_DATA, data);
-}
-
-static int at803x_debug_reg_read(struct phy_device *phydev, u16 reg)
-{
-	int ret;
-
-	ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg);
-	if (ret < 0)
-		return ret;
-
-	return phy_read(phydev, AT803X_DEBUG_DATA);
-}
-
-static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
-				 u16 clear, u16 set)
-{
-	u16 val;
-	int ret;
-
-	ret = at803x_debug_reg_read(phydev, reg);
-	if (ret < 0)
-		return ret;
-
-	val = ret & 0xffff;
-	val &= ~clear;
-	val |= set;
-
-	return phy_write(phydev, AT803X_DEBUG_DATA, val);
-}
-
 static int at803x_write_page(struct phy_device *phydev, int page)
 {
 	int mask;
diff --git a/drivers/net/phy/qcom/qcom-phy-lib.c b/drivers/net/phy/qcom/qcom-phy-lib.c
new file mode 100644
index 000000000000..7192184429b7
--- /dev/null
+++ b/drivers/net/phy/qcom/qcom-phy-lib.c
@@ -0,0 +1,53 @@ 
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/phy.h>
+#include <linux/module.h>
+
+#include "qcom.h"
+
+MODULE_DESCRIPTION("Qualcomm PHY driver Common Functions");
+MODULE_AUTHOR("Matus Ujhelyi");
+MODULE_AUTHOR("Christian Marangi <ansuelsmth@gmail.com>");
+MODULE_LICENSE("GPL");
+
+int at803x_debug_reg_read(struct phy_device *phydev, u16 reg)
+{
+	int ret;
+
+	ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg);
+	if (ret < 0)
+		return ret;
+
+	return phy_read(phydev, AT803X_DEBUG_DATA);
+}
+EXPORT_SYMBOL_GPL(at803x_debug_reg_read);
+
+int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
+			  u16 clear, u16 set)
+{
+	u16 val;
+	int ret;
+
+	ret = at803x_debug_reg_read(phydev, reg);
+	if (ret < 0)
+		return ret;
+
+	val = ret & 0xffff;
+	val &= ~clear;
+	val |= set;
+
+	return phy_write(phydev, AT803X_DEBUG_DATA, val);
+}
+EXPORT_SYMBOL_GPL(at803x_debug_reg_mask);
+
+int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data)
+{
+	int ret;
+
+	ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg);
+	if (ret < 0)
+		return ret;
+
+	return phy_write(phydev, AT803X_DEBUG_DATA, data);
+}
+EXPORT_SYMBOL_GPL(at803x_debug_reg_write);
diff --git a/drivers/net/phy/qcom/qcom.h b/drivers/net/phy/qcom/qcom.h
new file mode 100644
index 000000000000..8eb476d7c282
--- /dev/null
+++ b/drivers/net/phy/qcom/qcom.h
@@ -0,0 +1,34 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#define AT803X_DEBUG_ADDR			0x1D
+#define AT803X_DEBUG_DATA			0x1E
+
+#define AT803X_DEBUG_ANALOG_TEST_CTRL		0x00
+#define QCA8327_DEBUG_MANU_CTRL_EN		BIT(2)
+#define QCA8337_DEBUG_MANU_CTRL_EN		GENMASK(3, 2)
+#define AT803X_DEBUG_RX_CLK_DLY_EN		BIT(15)
+
+#define AT803X_DEBUG_SYSTEM_CTRL_MODE		0x05
+#define AT803X_DEBUG_TX_CLK_DLY_EN		BIT(8)
+
+#define AT803X_DEBUG_REG_HIB_CTRL		0x0b
+#define   AT803X_DEBUG_HIB_CTRL_SEL_RST_80U	BIT(10)
+#define   AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE	BIT(13)
+#define   AT803X_DEBUG_HIB_CTRL_PS_HIB_EN	BIT(15)
+
+enum stat_access_type {
+	PHY,
+	MMD
+};
+
+struct at803x_hw_stat {
+	const char *string;
+	u8 reg;
+	u32 mask;
+	enum stat_access_type access_type;
+};
+
+int at803x_debug_reg_read(struct phy_device *phydev, u16 reg);
+int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
+			  u16 clear, u16 set);
+int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data);