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net: phy: qcom: create and move functions to shared library

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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>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20240129141600.2592-3-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Christian Marangi
2024-01-29 15:15:20 +01:00
committed by Jakub Kicinski
parent 9e56ff53b4
commit 6fb760972c
5 changed files with 94 additions and 67 deletions
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53
drivers/net/phy/qcom/qcom-phy-lib.c Normal file
View File

@@ -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);