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// 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);
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