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| author | Simon Glass <sjg@chromium.org> | 2015-11-08 23:48:06 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-11-19 20:27:52 -0700 |
| commit | d8a26f0300e0fae51de277e5d5892926de12102f (patch) | |
| tree | 0df35185229182cf796f38e393f409dc1609e6c2 /include | |
| parent | b70a3fea947b28c1368063048c494389d030233b (diff) | |
| download | u-boot-imx-d8a26f0300e0fae51de277e5d5892926de12102f.zip u-boot-imx-d8a26f0300e0fae51de277e5d5892926de12102f.tar.gz u-boot-imx-d8a26f0300e0fae51de277e5d5892926de12102f.tar.bz2 | |
usb: sandbox: Add a USB emulation driver
Add a simple USB keyboard driver for sandbox. It provides a function to
'load' it with input data, which it will then stream through to the normal
U-Boot input subsystem. When the input data is exhausted, the keyboard stops
providing data.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb/ch9.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 822fca0..0ad4782 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -229,6 +229,8 @@ struct usb_ctrlrequest { #define USB_DT_PIPE_USAGE 0x24 /* From the USB 3.0 spec */ #define USB_DT_SS_ENDPOINT_COMP 0x30 +/* From HID 1.11 spec */ +#define USB_DT_HID_REPORT 0x22 /* Conventional codes for class-specific descriptors. The convention is * defined in the USB "Common Class" Spec (3.11). Individual class specs @@ -385,6 +387,24 @@ struct usb_generic_descriptor { __u8 bDescriptorType; }; +struct __packed usb_class_hid_descriptor { + u8 bLength; + u8 bDescriptorType; + u16 bcdCDC; + u8 bCountryCode; + u8 bNumDescriptors; /* 0x01 */ + u8 bDescriptorType0; + u16 wDescriptorLength0; + /* optional descriptors are not supported. */ +}; + +struct __packed usb_class_report_descriptor { + u8 bLength; /* dummy */ + u8 bDescriptorType; + u16 wLength; + u8 bData[0]; +}; + /* * Endpoints */ |