Commit | Line | Data |
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b11869db PE |
1 | /* |
2 | * Copyright (C) 2008 Sensoray Company Inc. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License (Version 2) as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program; if not, write to the Free Software Foundation, | |
15 | * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. | |
16 | */ | |
17 | ||
18 | #include <linux/module.h> | |
5a0e3ad6 | 19 | #include <linux/slab.h> |
b11869db | 20 | #include <linux/usb.h> |
c046981f HV |
21 | #include <linux/firmware.h> |
22 | #include <cypress_firmware.h> | |
b11869db | 23 | |
0ee3d4d5 HV |
24 | struct fw_config { |
25 | u16 vendor; | |
26 | u16 product; | |
27 | const char * const fw_name1; | |
28 | const char * const fw_name2; | |
29 | }; | |
b11869db | 30 | |
0ee3d4d5 HV |
31 | struct fw_config fw_configs[] = { |
32 | { 0x1943, 0xa250, "go7007/s2250-1.fw", "go7007/s2250-2.fw" }, | |
33 | { 0x093b, 0xa002, "go7007/px-m402u.fw", NULL }, | |
34 | { 0x093b, 0xa004, "go7007/px-tv402u.fw", NULL }, | |
35 | { 0x0eb1, 0x6666, "go7007/lr192.fw", NULL }, | |
36 | { 0x0eb1, 0x6668, "go7007/wis-startrek.fw", NULL }, | |
37 | { 0, 0, NULL, NULL } | |
38 | }; | |
39 | MODULE_FIRMWARE("go7007/s2250-1.fw"); | |
40 | MODULE_FIRMWARE("go7007/s2250-2.fw"); | |
41 | MODULE_FIRMWARE("go7007/px-m402u.fw"); | |
42 | MODULE_FIRMWARE("go7007/px-tv402u.fw"); | |
43 | MODULE_FIRMWARE("go7007/lr192.fw"); | |
44 | MODULE_FIRMWARE("go7007/wis-startrek.fw"); | |
b11869db | 45 | |
e129c974 | 46 | static int go7007_loader_probe(struct usb_interface *interface, |
b11869db PE |
47 | const struct usb_device_id *id) |
48 | { | |
49 | struct usb_device *usbdev; | |
b11869db | 50 | const struct firmware *fw; |
0ee3d4d5 HV |
51 | u16 vendor, product; |
52 | const char *fw1, *fw2; | |
53 | int ret; | |
54 | int i; | |
b11869db PE |
55 | |
56 | usbdev = usb_get_dev(interface_to_usbdev(interface)); | |
0ee3d4d5 HV |
57 | if (!usbdev) |
58 | goto failed2; | |
b11869db PE |
59 | |
60 | if (usbdev->descriptor.bNumConfigurations != 1) { | |
b11558a3 | 61 | dev_err(&interface->dev, "can't handle multiple config\n"); |
0ee3d4d5 | 62 | return -ENODEV; |
b11869db PE |
63 | } |
64 | ||
0ee3d4d5 HV |
65 | vendor = le16_to_cpu(usbdev->descriptor.idVendor); |
66 | product = le16_to_cpu(usbdev->descriptor.idProduct); | |
b11869db | 67 | |
0ee3d4d5 HV |
68 | for (i = 0; fw_configs[i].fw_name1; i++) |
69 | if (fw_configs[i].vendor == vendor && | |
70 | fw_configs[i].product == product) | |
71 | break; | |
b11869db | 72 | |
0ee3d4d5 HV |
73 | /* Should never happen */ |
74 | if (fw_configs[i].fw_name1 == NULL) | |
75 | goto failed2; | |
b11869db | 76 | |
0ee3d4d5 HV |
77 | fw1 = fw_configs[i].fw_name1; |
78 | fw2 = fw_configs[i].fw_name2; | |
b11869db | 79 | |
0ee3d4d5 | 80 | dev_info(&interface->dev, "loading firmware %s\n", fw1); |
b11869db | 81 | |
0ee3d4d5 | 82 | if (request_firmware(&fw, fw1, &usbdev->dev)) { |
b11558a3 | 83 | dev_err(&interface->dev, |
0ee3d4d5 | 84 | "unable to load firmware from file \"%s\"\n", fw1); |
b11869db PE |
85 | goto failed2; |
86 | } | |
79a63c60 | 87 | ret = cypress_load_firmware(usbdev, fw, CYPRESS_FX2); |
b11869db PE |
88 | release_firmware(fw); |
89 | if (0 != ret) { | |
b11558a3 | 90 | dev_err(&interface->dev, "loader download failed\n"); |
b11869db PE |
91 | goto failed2; |
92 | } | |
93 | ||
0ee3d4d5 HV |
94 | if (fw2 == NULL) |
95 | return 0; | |
96 | ||
97 | if (request_firmware(&fw, fw2, &usbdev->dev)) { | |
b11558a3 | 98 | dev_err(&interface->dev, |
0ee3d4d5 | 99 | "unable to load firmware from file \"%s\"\n", fw2); |
b11869db PE |
100 | goto failed2; |
101 | } | |
79a63c60 | 102 | ret = cypress_load_firmware(usbdev, fw, CYPRESS_FX2); |
b11869db PE |
103 | release_firmware(fw); |
104 | if (0 != ret) { | |
e129c974 | 105 | dev_err(&interface->dev, "firmware download failed\n"); |
b11869db PE |
106 | goto failed2; |
107 | } | |
b11869db PE |
108 | return 0; |
109 | ||
b11869db | 110 | failed2: |
b11558a3 | 111 | dev_err(&interface->dev, "probe failed\n"); |
0ee3d4d5 | 112 | return -ENODEV; |
b11869db PE |
113 | } |
114 | ||
e129c974 | 115 | static void go7007_loader_disconnect(struct usb_interface *interface) |
b11869db | 116 | { |
e129c974 | 117 | dev_info(&interface->dev, "disconnect\n"); |
b11869db | 118 | usb_set_intfdata(interface, NULL); |
b11869db PE |
119 | } |
120 | ||
e129c974 | 121 | static const struct usb_device_id go7007_loader_ids[] = { |
0ee3d4d5 HV |
122 | { USB_DEVICE(0x1943, 0xa250) }, |
123 | { USB_DEVICE(0x093b, 0xa002) }, | |
124 | { USB_DEVICE(0x093b, 0xa004) }, | |
125 | { USB_DEVICE(0x0eb1, 0x6666) }, | |
126 | { USB_DEVICE(0x0eb1, 0x6668) }, | |
b11869db PE |
127 | {} /* Terminating entry */ |
128 | }; | |
129 | ||
e129c974 | 130 | MODULE_DEVICE_TABLE(usb, go7007_loader_ids); |
b11869db | 131 | |
e129c974 HV |
132 | static struct usb_driver go7007_loader_driver = { |
133 | .name = "go7007-loader", | |
134 | .probe = go7007_loader_probe, | |
135 | .disconnect = go7007_loader_disconnect, | |
136 | .id_table = go7007_loader_ids, | |
b11869db PE |
137 | }; |
138 | ||
e129c974 | 139 | module_usb_driver(go7007_loader_driver); |
832b6a89 PE |
140 | |
141 | MODULE_AUTHOR(""); | |
0ee3d4d5 | 142 | MODULE_DESCRIPTION("firmware loader for go7007-usb"); |
832b6a89 | 143 | MODULE_LICENSE("GPL v2"); |