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HomeWelcome to the community open-source website for Wolfson Microelectronics. This site aims to promote collaborative software development and cultivate the exchange of information and ideas within the open source community and is a central resource for developers working on open source software and Linux drivers for Wolfson devices. Please use the menu bar to find more details of our open source projects and activities. Wolfson also provides Microsoft Windows CE and Windows Mobile drivers for Wolfson devices. To obtain our latest driver software for these OSs or to check on the availability of new software and hardware support, please see here. Linux driver for WM8523 releasedSubmitted by broonie on Wed, 07/01/2009 - 17:54.A driver for the WM8523, a high performance stereo DAC with integral charge pump providing 2Vrms line driver outputs using a single 3.3V power rail, has just been released. Like all Wolfson audio drivers for Linux this can be obtained from our ASoC page. For more details on the WM8523 please see the main WM8523 product page. Linux driver for WM8961 releasedSubmitted by broonie on Mon, 06/22/2009 - 10:18.A driver for the WM8961, a low power, high quality stereo CODEC designed for portable digital applications with headphone and stereo class D speaker drivers, has just been released. Like all Wolfson audio drivers for Linux this can be obtained from our ASoC page. For more details on the WM8961 please see the main WM8961 product page. Wolfson updates in 2.6.30Submitted by broonie on Wed, 06/10/2009 - 08:28.Version 2.6.30 of the Linux kernel was released today. As well as ongoing contributions to the ASoC and regulator frameworks (including the addition of standard ASoC jack detection support) this release also includes the audio driver for the WM8400 and bug fixes and performance improvements to previously merged drivers. Linux driver for WM9081 releasedSubmitted by broonie on Fri, 05/22/2009 - 15:38.DVFS support for Samsung S3C6410 under LinuxSubmitted by broonie on Wed, 04/15/2009 - 16:28.Wolfson has released initial support for dynamic CPU voltage and frequency scaling with Samsung S3Cxxxx CPUs using the standard voltage regulator API in Linux. Currently only the S3C6410 is supported, additional CPUs can be supported with the addition of data tables listing supported frequencies and their voltage requirements for those CPUs. This code is available from our AudioPlus site in the s3c-cpufreq branch and can also be downloaded as a patch file. WM8988 driver releasedSubmitted by broonie on Tue, 04/07/2009 - 18:30.A driver for the WM8988, a low power, high quality stereo CODEC designed for portable digital audio applications, has just been released. Like all Wolfson CODEC drivers for Linux this can be obtained from our ASoC page. For more details on the WM8988 please see the main WM8988 product page. Wolfson updates in 2.6.29Submitted by broonie on Fri, 03/27/2009 - 17:44.Linux 2.6.29 was released this week. Highlights of this release for Wolfson device support include:
With many smaller bug fixes and enhancements to both Wolfson drivers and the ASoC framework. Wolfson updates in 2.6.28Submitted by broonie on Tue, 12/30/2008 - 23:00.Version 2.6.28 of the Linux kernel was released on Christmas day. This version contains a number of updates to Wolfson drivers, including: WM8728 driver releasedSubmitted by broonie on Fri, 11/14/2008 - 15:20.A Linux driver for the WM8728, a high performance stereo DAC designed for audio applications such as DVD, home theatre systems and digital TV, has been released. The driver can be obtained from our ASoC repository |
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