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/*
* Copyright (C) ST-Ericsson SA 2011
*
* License Terms: GNU General Public License v2
* Author: Chris Blair <chris.blair@stericsson.com>
* based on modem_u8500.c
*
* Platform driver implementing access mechanisms to the M6718 modem.
*/
#include <linux/modem/modem.h>
#include <linux/platform_device.h>
#include <linux/err.h>
static void modem_m6718_request(struct modem_dev *mdev)
{
/* nothing to do - modem will wake when data is sent */
}
static void modem_m6718_release(struct modem_dev *mdev)
{
/* nothing to do - modem does not need to be requested/released */
}
static int modem_m6718_is_requested(struct modem_dev *mdev)
{
return 0;
}
static struct modem_ops modem_m6718_ops = {
.request = modem_m6718_request,
.release = modem_m6718_release,
.is_requested = modem_m6718_is_requested,
};
static struct modem_desc modem_m6718_desc = {
.name = "m6718",
.id = 0,
.ops = &modem_m6718_ops,
.owner = THIS_MODULE,
};
static int __devinit modem_m6718_probe(struct platform_device *pdev)
{
struct modem_dev *mdev;
int err;
mdev = modem_register(&modem_m6718_desc, &pdev->dev,
NULL);
if (IS_ERR(mdev)) {
err = PTR_ERR(mdev);
dev_err(&pdev->dev, "failed to register %s: err %i\n",
modem_m6718_desc.name, err);
}
return 0;
}
static int __devexit modem_m6718_remove(struct platform_device *pdev)
{
return 0;
}
static struct platform_driver modem_m6718_driver = {
.driver = {
.name = "modem-m6718",
.owner = THIS_MODULE,
},
.probe = modem_m6718_probe,
.remove = __devexit_p(modem_m6718_remove),
};
static int __init modem_m6718_init(void)
{
int ret;
ret = platform_driver_register(&modem_m6718_driver);
if (ret < 0) {
printk(KERN_ERR "modem_m6718: platform driver reg failed\n");
return ret;
}
return 0;
}
static void __exit modem_m6718_exit(void)
{
platform_driver_unregister(&modem_m6718_driver);
}
module_init(modem_m6718_init);
module_exit(modem_m6718_exit);
MODULE_AUTHOR("Chris Blair <chris.blair@stericsson.com>");
MODULE_DESCRIPTION("M6718 modem access driver");
MODULE_LICENSE("GPL v2");
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