
The source code copy from www.alsa-project.org.      ver:R3.1
Linux Source Code for ALC audio codec

Installation:
This Source Code is from www.alsa-project.org.
For driver installation, please follow below steps. 

Step 1. unzip source code
        tar xfvj azx-021705.tar.bz2

Step 2. Turn on sound support (soundcore module, default turn on)

Step 3. Complied source code
	a. ./configure
	b. make
	c. make install
	d. ./snddevices

Step 4. Edit your /etc/modules.conf or conf.modules depending on the distribution
 	(Please refer to the attached modules.conf)

Step 5. reboot your machine

Note: 	1. The most detail information, can refer the alsa-kernel/Documenttation/ALSA-Configuration.txt in the azx-021705.tar.bz2.
	2. Kernel Version must be 2.2.14 or later.
	3. All mixer channels are muted by default. You must use a native
		or OSS mixer program to unmute appropriate channels.
	4. If can not compile the source code, try to rename the /usr/src/linux-2.x -> /usr/src/linux.
	5. The driver added to support the SPDIF functoin. 	
	6. Suggest use alsamixer to control mixer function. you can find it in the alsa-utils-0.9.4 (www.alsa-project.org).
	7. a. You can download the alsa-lib-1.0.8 and alsa-utils-1.0.8 form the www.alsa-project.org, then unzip and install them. 
	   b. Used "alsaconf" can autodetect which drive you need to install (step 4). 	