// SPDX-License-Identifier: GPL-2.0-only
|
/*
|
* Copyright (C) 2008 Sensoray Company Inc.
|
*/
|
|
#include <linux/module.h>
|
#include <linux/slab.h>
|
#include <linux/usb.h>
|
#include <linux/firmware.h>
|
#include <cypress_firmware.h>
|
|
struct fw_config {
|
u16 vendor;
|
u16 product;
|
const char * const fw_name1;
|
const char * const fw_name2;
|
};
|
|
static struct fw_config fw_configs[] = {
|
{ 0x1943, 0xa250, "go7007/s2250-1.fw", "go7007/s2250-2.fw" },
|
{ 0x093b, 0xa002, "go7007/px-m402u.fw", NULL },
|
{ 0x093b, 0xa004, "go7007/px-tv402u.fw", NULL },
|
{ 0x0eb1, 0x6666, "go7007/lr192.fw", NULL },
|
{ 0x0eb1, 0x6668, "go7007/wis-startrek.fw", NULL },
|
{ 0, 0, NULL, NULL }
|
};
|
MODULE_FIRMWARE("go7007/s2250-1.fw");
|
MODULE_FIRMWARE("go7007/s2250-2.fw");
|
MODULE_FIRMWARE("go7007/px-m402u.fw");
|
MODULE_FIRMWARE("go7007/px-tv402u.fw");
|
MODULE_FIRMWARE("go7007/lr192.fw");
|
MODULE_FIRMWARE("go7007/wis-startrek.fw");
|
|
static int go7007_loader_probe(struct usb_interface *interface,
|
const struct usb_device_id *id)
|
{
|
struct usb_device *usbdev;
|
const struct firmware *fw;
|
u16 vendor, product;
|
const char *fw1, *fw2;
|
int ret;
|
int i;
|
|
usbdev = usb_get_dev(interface_to_usbdev(interface));
|
if (!usbdev)
|
goto failed2;
|
|
if (usbdev->descriptor.bNumConfigurations != 1) {
|
dev_err(&interface->dev, "can't handle multiple config\n");
|
goto failed2;
|
}
|
|
vendor = le16_to_cpu(usbdev->descriptor.idVendor);
|
product = le16_to_cpu(usbdev->descriptor.idProduct);
|
|
for (i = 0; fw_configs[i].fw_name1; i++)
|
if (fw_configs[i].vendor == vendor &&
|
fw_configs[i].product == product)
|
break;
|
|
/* Should never happen */
|
if (fw_configs[i].fw_name1 == NULL)
|
goto failed2;
|
|
fw1 = fw_configs[i].fw_name1;
|
fw2 = fw_configs[i].fw_name2;
|
|
dev_info(&interface->dev, "loading firmware %s\n", fw1);
|
|
if (request_firmware(&fw, fw1, &usbdev->dev)) {
|
dev_err(&interface->dev,
|
"unable to load firmware from file \"%s\"\n", fw1);
|
goto failed2;
|
}
|
ret = cypress_load_firmware(usbdev, fw, CYPRESS_FX2);
|
release_firmware(fw);
|
if (0 != ret) {
|
dev_err(&interface->dev, "loader download failed\n");
|
goto failed2;
|
}
|
|
if (fw2 == NULL)
|
return 0;
|
|
if (request_firmware(&fw, fw2, &usbdev->dev)) {
|
dev_err(&interface->dev,
|
"unable to load firmware from file \"%s\"\n", fw2);
|
goto failed2;
|
}
|
ret = cypress_load_firmware(usbdev, fw, CYPRESS_FX2);
|
release_firmware(fw);
|
if (0 != ret) {
|
dev_err(&interface->dev, "firmware download failed\n");
|
goto failed2;
|
}
|
return 0;
|
|
failed2:
|
usb_put_dev(usbdev);
|
dev_err(&interface->dev, "probe failed\n");
|
return -ENODEV;
|
}
|
|
static void go7007_loader_disconnect(struct usb_interface *interface)
|
{
|
dev_info(&interface->dev, "disconnect\n");
|
usb_put_dev(interface_to_usbdev(interface));
|
usb_set_intfdata(interface, NULL);
|
}
|
|
static const struct usb_device_id go7007_loader_ids[] = {
|
{ USB_DEVICE(0x1943, 0xa250) },
|
{ USB_DEVICE(0x093b, 0xa002) },
|
{ USB_DEVICE(0x093b, 0xa004) },
|
{ USB_DEVICE(0x0eb1, 0x6666) },
|
{ USB_DEVICE(0x0eb1, 0x6668) },
|
{} /* Terminating entry */
|
};
|
|
MODULE_DEVICE_TABLE(usb, go7007_loader_ids);
|
|
static struct usb_driver go7007_loader_driver = {
|
.name = "go7007-loader",
|
.probe = go7007_loader_probe,
|
.disconnect = go7007_loader_disconnect,
|
.id_table = go7007_loader_ids,
|
};
|
|
module_usb_driver(go7007_loader_driver);
|
|
MODULE_AUTHOR("");
|
MODULE_DESCRIPTION("firmware loader for go7007-usb");
|
MODULE_LICENSE("GPL v2");
|
