| ESA(4) | Device Drivers Manual | ESA(4) |
esa — ESS
Technology Allegro-1/Maestro-3 family audio device
esa* at pci?
audio* at esa?
The esa driver provides support for the
ESS Allegro-1 and Maestro-3 audio devices on the PCI bus. These devices are
popular in laptop systems.
The Allegro-1 and the Maestro-3 are full-duplex devices that allow independent playback and recording at sample rates between 8000Hz and 48000Hz and are capable of playback at 8 and 16 bit in mono and stereo.
The esa device driver appeared in
OpenBSD 3.1.
Jared D. McNeill <jmcneill@invisible.ca>
Hardware volume control is not yet supported by this driver.
| July 16, 2013 | OpenBSD-current |