The Linux driver supports the TLV320AIC3x family of low-power stereo CODECs, and communication through the I2C bus and interfaces with the Linux Dynamic Audio Power Management for Portable Devices (DAPM) class.
Linux main line statusAvailable in Linux main line: Yes
Available through git.ti.com: N/A
Linux source files
The files associated with this device are:
- sound/soc/codecs/tlv320aic3x.c
- Documentation/devicetree/bindings/sound/tlv320aic3x.txt
- sound/soc/codecs/tlv320aic3x.h
- include/sound/tlv320aic3x.h
Source files sound/soc/codecs/tlv320aic3x.c Linux device tree documenation Documentation/devicetree/bindings/sound/tlv320aic3x.txt Other files sound/soc/codecs/tlv320aic3x.h include/sound/tlv320aic3x.h
Enabling driver support
Configure kernel with "make menuconfig" (alternatively use "make xconfig" or "make nconfig")
Menuconfig location
Symbol: SND_SOC_TLV320AIC3X [=y]Type : tristatePrompt: Texas Instruments TLV320AIC3x CODECs Location: -> Device Drivers -> Sound card support (SOUND [=y]) -> Advanced Linux Sound Architecture (SND [=y]) -> ALSA for SoC audio support (SND_SOC [=y]) -> CODEC drivers Defined at sound/soc/codecs/Kconfig:840 Depends on: SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && I2C [=y] Selected by: SND_DAVINCI_SOC_GENERIC_EVM [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] || SND_OMAP_SOC_N810 [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && SND_OMAP_SOC [=y] && MACH_NOKIA_N810 [=y] && I2C [=y] && OMAP_MUX [=y] || SND_OMAP_SOC_RX51 [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && SND_OMAP_SOC [=y] && ARM [=y] && I2C [=y] && GPIOLIB [=y] || SND_SOC_SAMSUNG_SIMTEC_HERMES [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_SAMSUNG [=y] && ARCH_S3C24XX [=y] && I2C [=y] || SND_SOC_ALL_CODECS [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && COMPILE_TEST [=y] && I2C [=y]
Fixes and code enhancements
If there are fixes and or code enhancements that need to be added to thisdriver please either1. Send the patches to the relevant Linux Kernel community as listed in the maintainers file located: Hereor2. Contact your TI representative.