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-rw-r--r--drivers/net/phy/qcom/Kconfig4
-rw-r--r--drivers/net/phy/qcom/Makefile1
-rw-r--r--drivers/net/phy/qcom/at803x.c69
-rw-r--r--drivers/net/phy/qcom/qcom-phy-lib.c53
-rw-r--r--drivers/net/phy/qcom/qcom.h34
5 files changed, 94 insertions, 67 deletions
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);
generated by cgit (git 2.34.1) at 2025-05-12 00:27:26 +0000