ALSA System on Chip. Low power Linux ALSA audio drivers for SoC based devices.
A generic framework to control voltage and current regulators within the Linux kernel.
A generic Android audio HAL for ICS and later.
Linux drivers for Wolfson AudioPlus Power Management ICs.
Linux 2.6 touchscreen drivers for the WM9705, WM9712, WM9713 and WM9715.