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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-09-27 wangqiang first version
*/
#include <stddef.h>
#include <rthw.h>
#include <rtthread.h>
#include <rtdevice.h>
#define DBG_TAG "PHY"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
static rt_size_t phy_device_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t count)
{
struct rt_phy_device *phy = (struct rt_phy_device *)dev->user_data;
struct rt_phy_msg *msg = (struct rt_phy_msg *)buffer;
return phy->bus->ops->read(phy->bus, phy->addr, msg->reg, &(msg->value), 4);
}
static rt_size_t phy_device_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t count)
{
struct rt_phy_device *phy = (struct rt_phy_device *)dev->user_data;
struct rt_phy_msg *msg = (struct rt_phy_msg *)buffer;
return phy->bus->ops->write(phy->bus, phy->addr, msg->reg, &(msg->value), 4);
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops phy_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
phy_device_read,
phy_device_write,
RT_NULL,
};
#endif
/*
* phy device register
*/
rt_err_t rt_hw_phy_register(struct rt_phy_device *phy, const char *name)
{
rt_err_t ret;
struct rt_device *device;
device = &(phy->parent);
device->type = RT_Device_Class_PHY;
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
#ifdef RT_USING_DEVICE_OPS
device->ops = &phy_ops;
#else
device->init = NULL;
device->open = NULL;
device->close = NULL;
device->read = phy_device_read;
device->write = phy_device_write;
device->control = NULL;
#endif
device->user_data = phy;
/* register a character device */
ret = rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);
return ret;
}
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