75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/err.h>
|
||
|
|
#include <linux/delay.h>
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
#include <linux/io.h>
|
||
|
|
#include <linux/stm/pio.h>
|
||
|
|
#include <linux/stm/platform.h>
|
||
|
|
#include <linux/stm/sysconf.h>
|
||
|
|
#include <linux/stm/miphy.h>
|
||
|
|
#include "miphy.h"
|
||
|
|
|
||
|
|
#define NAME "stm-miphy-dummy"
|
||
|
|
|
||
|
|
struct stm_miphy_miphy_device {
|
||
|
|
struct stm_miphy_device miphy_dev;
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct stm_miphy_miphy_device miphy_dummy_dev;
|
||
|
|
|
||
|
|
static u8 stm_miphy_dummy_reg_read(int port, u8 addr)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
static void stm_miphy_dummy_reg_write(int port, u8 addr, u8 data)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct miphy_if_ops stm_miphy_dummy_ops = {
|
||
|
|
.reg_write = stm_miphy_dummy_reg_write,
|
||
|
|
.reg_read = stm_miphy_dummy_reg_read,
|
||
|
|
};
|
||
|
|
|
||
|
|
static int stm_miphy_dummy_probe(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
struct stm_plat_miphy_dummy_data *data = pdev->dev.platform_data;
|
||
|
|
int result;
|
||
|
|
|
||
|
|
result = miphy_if_register(&miphy_dummy_dev.miphy_dev, DUMMY_IF,
|
||
|
|
data->miphy_first, data->miphy_count, data->miphy_modes,
|
||
|
|
&pdev->dev, &stm_miphy_dummy_ops);
|
||
|
|
|
||
|
|
if (result) {
|
||
|
|
printk(KERN_ERR "Unable to Register DUMMY MiPHY device\n");
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int stm_miphy_dummy_remove(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
miphy_if_unregister(&miphy_dummy_dev.miphy_dev);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct platform_driver stm_miphy_dummy_driver = {
|
||
|
|
.driver.name = NAME,
|
||
|
|
.driver.owner = THIS_MODULE,
|
||
|
|
.probe = stm_miphy_dummy_probe,
|
||
|
|
.remove = stm_miphy_dummy_remove,
|
||
|
|
};
|
||
|
|
|
||
|
|
static int __init stm_miphy_dummy_init(void)
|
||
|
|
{
|
||
|
|
return platform_driver_register(&stm_miphy_dummy_driver);
|
||
|
|
}
|
||
|
|
|
||
|
|
postcore_initcall(stm_miphy_dummy_init);
|
||
|
|
|
||
|
|
MODULE_AUTHOR("STMicroelectronics @st.com");
|
||
|
|
MODULE_DESCRIPTION("STM MiPHY DUMMY driver");
|
||
|
|
MODULE_LICENSE("GPL");
|