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