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Diffstat (limited to 'drivers/usb/misc/usb_u132.h')
-rw-r--r-- | drivers/usb/misc/usb_u132.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/usb/misc/usb_u132.h b/drivers/usb/misc/usb_u132.h new file mode 100644 index 000000000000..551ba8906d62 --- /dev/null +++ b/drivers/usb/misc/usb_u132.h | |||
@@ -0,0 +1,97 @@ | |||
1 | /* | ||
2 | * Common Header File for the Elan Digital Systems U132 adapter | ||
3 | * this file should be included by both the "ftdi-u132" and | ||
4 | * the "u132-hcd" modules. | ||
5 | * | ||
6 | * Copyright(C) 2006 Elan Digital Systems Limited | ||
7 | *(http://www.elandigitalsystems.com) | ||
8 | * | ||
9 | * Author and Maintainer - Tony Olech - Elan Digital Systems | ||
10 | *(tony.olech@elandigitalsystems.com) | ||
11 | * | ||
12 | * This program is free software;you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License as | ||
14 | * published by the Free Software Foundation, version 2. | ||
15 | * | ||
16 | * | ||
17 | * The driver was written by Tony Olech(tony.olech@elandigitalsystems.com) | ||
18 | * based on various USB client drivers in the 2.6.15 linux kernel | ||
19 | * with constant reference to the 3rd Edition of Linux Device Drivers | ||
20 | * published by O'Reilly | ||
21 | * | ||
22 | * The U132 adapter is a USB to CardBus adapter specifically designed | ||
23 | * for PC cards that contain an OHCI host controller. Typical PC cards | ||
24 | * are the Orange Mobile 3G Option GlobeTrotter Fusion card. | ||
25 | * | ||
26 | * The U132 adapter will *NOT *work with PC cards that do not contain | ||
27 | * an OHCI controller. A simple way to test whether a PC card has an | ||
28 | * OHCI controller as an interface is to insert the PC card directly | ||
29 | * into a laptop(or desktop) with a CardBus slot and if "lspci" shows | ||
30 | * a new USB controller and "lsusb -v" shows a new OHCI Host Controller | ||
31 | * then there is a good chance that the U132 adapter will support the | ||
32 | * PC card.(you also need the specific client driver for the PC card) | ||
33 | * | ||
34 | * Please inform the Author and Maintainer about any PC cards that | ||
35 | * contain OHCI Host Controller and work when directly connected to | ||
36 | * an embedded CardBus slot but do not work when they are connected | ||
37 | * via an ELAN U132 adapter. | ||
38 | * | ||
39 | * The driver consists of two modules, the "ftdi-u132" module is | ||
40 | * a USB client driver that interfaces to the FTDI chip within | ||
41 | * the U132 adapter manufactured by Elan Digital Systems, and the | ||
42 | * "u132-hcd" module is a USB host controller driver that talks | ||
43 | * to the OHCI controller within CardBus card that are inserted | ||
44 | * in the U132 adapter. | ||
45 | * | ||
46 | * The "ftdi-u132" module should be loaded automatically by the | ||
47 | * hot plug system when the U132 adapter is plugged in. The module | ||
48 | * initialises the adapter which mostly consists of synchronising | ||
49 | * the FTDI chip, before continuously polling the adapter to detect | ||
50 | * PC card insertions. As soon as a PC card containing a recognised | ||
51 | * OHCI controller is seen the "ftdi-u132" module explicitly requests | ||
52 | * the kernel to load the "u132-hcd" module. | ||
53 | * | ||
54 | * The "ftdi-u132" module provides the interface to the inserted | ||
55 | * PC card and the "u132-hcd" module uses the API to send and recieve | ||
56 | * data. The API features call-backs, so that part of the "u132-hcd" | ||
57 | * module code will run in the context of one of the kernel threads | ||
58 | * of the "ftdi-u132" module. | ||
59 | * | ||
60 | */ | ||
61 | int ftdi_elan_switch_on_diagnostics(int number); | ||
62 | void ftdi_elan_gone_away(struct platform_device *pdev); | ||
63 | void start_usb_lock_device_tracing(void); | ||
64 | struct u132_platform_data { | ||
65 | u16 vendor; | ||
66 | u16 device; | ||
67 | u8 potpg; | ||
68 | void (*port_power) (struct device *dev, int is_on); | ||
69 | void (*reset) (struct device *dev); | ||
70 | }; | ||
71 | int usb_ftdi_elan_edset_single(struct platform_device *pdev, u8 ed_number, | ||
72 | void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits, | ||
73 | void (*callback) (void *endp, struct urb *urb, u8 *buf, int len, | ||
74 | int toggle_bits, int error_count, int condition_code, int repeat_number, | ||
75 | int halted, int skipped, int actual, int non_null)); | ||
76 | int usb_ftdi_elan_edset_output(struct platform_device *pdev, u8 ed_number, | ||
77 | void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits, | ||
78 | void (*callback) (void *endp, struct urb *urb, u8 *buf, int len, | ||
79 | int toggle_bits, int error_count, int condition_code, int repeat_number, | ||
80 | int halted, int skipped, int actual, int non_null)); | ||
81 | int usb_ftdi_elan_edset_empty(struct platform_device *pdev, u8 ed_number, | ||
82 | void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits, | ||
83 | void (*callback) (void *endp, struct urb *urb, u8 *buf, int len, | ||
84 | int toggle_bits, int error_count, int condition_code, int repeat_number, | ||
85 | int halted, int skipped, int actual, int non_null)); | ||
86 | int usb_ftdi_elan_edset_input(struct platform_device *pdev, u8 ed_number, | ||
87 | void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits, | ||
88 | void (*callback) (void *endp, struct urb *urb, u8 *buf, int len, | ||
89 | int toggle_bits, int error_count, int condition_code, int repeat_number, | ||
90 | int halted, int skipped, int actual, int non_null)); | ||
91 | int usb_ftdi_elan_edset_setup(struct platform_device *pdev, u8 ed_number, | ||
92 | void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits, | ||
93 | void (*callback) (void *endp, struct urb *urb, u8 *buf, int len, | ||
94 | int toggle_bits, int error_count, int condition_code, int repeat_number, | ||
95 | int halted, int skipped, int actual, int non_null)); | ||
96 | int usb_ftdi_elan_edset_flush(struct platform_device *pdev, u8 ed_number, | ||
97 | void *endp); | ||