Hi Can anyone tell me if there is an SD/SDIO driver stack in the Linux kernel ? I have only been able to find 3rd party SD stacks available when I do a Google search: e.g. Codetelligence SD stack (http://www.codetelligence.com/productsSDIO.htm) SDIOWorx from EmbWise (http://www.embwise.com/) >From this search I conclude that there probably isn't a GPL SD stack. I have also looked over the 2.6.11 Kernel on LXR and havn't seen any sign of SD drivers. However, I thought I had seen a someone say that there was an SD bus driver in the kernel which had been reverse engineered (I've lost the link). Also I do see MMC drivers (Linux/drivers/mmc/) in the kernel which confuses me because I thought MMC was a protocol that sat on top of SD...? Thus I just wanted to check in case I'd missed something. Thanks dom -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/