STREAMS Modules usb_ah(7M)
NAME
usb_ah - USB audio HID STREAMS module
DESCRIPTION
The usb_ah STREAMS module enables the USB input control dev-
ice which is a member of the Human Interface Device (HID)class and provides support for volume change and mute but-
ton. The usb_ah module is pushed on top of a HID class
driver instance (see hid(7D)) and below an Audio Controlclass driver instance (see usb_ac(7D)). It translates the
HID specific events to the events that are supported by the Solaris audio mixer framework. FILES/kernel/strmod/usb_ah
32-bit ELF kernel STREAMS module. (x86 platform only.)
/kernel/strmod/sparcv9/usb_ah
SPARC 64-bit ELF kernel STREAMS module
/kernel/strmod/amd64/usb_ah
x8664-bit ELF kernel STREAMS module
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Architecture | PCI-based systems |
|_____________________________|_____________________________|
| Availability | driver/usb ||_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
SEE ALSO
hid(7D), usba(7D), usb_ac(7D), usb_as(7D), usb_mid(7D),
audio(7I),SunOS 5.11 Last change: 15 May 2009 1
STREAMS Modules usb_ah(7M)
STREAMS Programming Guide System Administration Guide: Basic Administration Universal Serial Bus Specification 1.0 and 1.1 Device Class Definition for Human Interface Devices (HID) 1.1 DIAGNOSTICS None NOTES If USB audio drivers are not loaded, buttons are not active.SunOS 5.11 Last change: 15 May 2009 2