Linux Driver for TLV320AIC32X4 TLV320AIC32X4SW-LINUX (ACTIVE)

Description & Features

Technical Documents

Support & Training

Order Now



Description

The Linux driver supports the TLV320AIC32x family of Low-Power Stereo CODECs. The Linux driver supports communication through the I2C and SPI bus and interfaces with the Linux DAPM (Dynamic Audio Power Management for Portable Devices) class.

 

Linux Mainline Status

Available in Linux Main line: Yes
Available through git.ti.com: N/A

Supported Devices:

  • tlv320aic32
  • tlv320aic3204
  • tlv320aic3254

 

Linux Source Files

The files associated with this device are:

  1. sound/soc/codecs/tlv320aic32x4.c
  2. sound/soc/codecs/tlv320aic32x4-i2c.c
  3. sound/soc/codecs/tlv320aic32x4-spi.c
  4. Documentation/devicetree/bindings/sound/tlv320aic32x4.txt
  5. sound/soc/codecs/tlv320aic32x4.h
  6. include/sound/tlv320aic32x4.h

Source Files

sound/soc/codecs/tlv320aic32x4.c
sound/soc/codecs/tlv320aic32x4-i2c.c
sound/soc/codecs/tlv320aic32x4-spi.c

Linux Device Tree Documenation

Documentation/devicetree/bindings/sound/tlv320aic32x4.txt

Other Files

sound/soc/codecs/tlv320aic32x4.h
include/sound/tlv320aic32x4.h

 

Enabling Driver Support

Configure kernel with "make menuconfig" (alternatively use "make xconfig" or "make nconfig")

Menuconfig Location

Symbol: SND_SOC_TLV320AIC32X4 [=y]
Type  : tristate
  Defined at sound/soc/codecs/Kconfig:827
  Depends on: SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y]
  Selected by: SND_SOC_MX27VIS_AIC32X4 [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && SND_IMX_SOC [=y] && MACH_IMX27_VISSTRIM_M10 [=y] && I2C [=y] || SND_SOC_TLV320AIC32X4_I2C [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && I2C [=y] || SND_SOC_TLV320AIC32X4_SPI [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && SPI_MASTER [=y]


Symbol: SND_SOC_TLV320AIC32X4_I2C [=y]
Type  : tristate
  Defined at sound/soc/codecs/Kconfig:830
  Depends on: SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && I2C [=y]
  Selects: SND_SOC_TLV320AIC32X4 [=y]
  Selected by: SND_SOC_ALL_CODECS [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && COMPILE_TEST [=y] && I2C [=y]


Symbol: SND_SOC_TLV320AIC32X4_SPI [=y]
Type  : tristate
  Defined at sound/soc/codecs/Kconfig:835
  Depends on: SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && SPI_MASTER [=y]
  Selects: SND_SOC_TLV320AIC32X4 [=y]
  Selected by: SND_SOC_ALL_CODECS [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && COMPILE_TEST [=y] && SPI_MASTER [=y]

Symbol: SND_SOC_TLV320AIC32X4_I2C [=y]
Type  : tristate
  Defined at sound/soc/codecs/Kconfig:830
  Depends on: SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && I2C [=y]
  Selects: SND_SOC_TLV320AIC32X4 [=y]
  Selected by: SND_SOC_ALL_CODECS [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && COMPILE_TEST [=y] && I2C [=y]

Symbol: SND_SOC_TLV320AIC32X4_SPI [=y]
Type  : tristate
  Defined at sound/soc/codecs/Kconfig:835
  Depends on: SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && SPI_MASTER [=y]
  Selects: SND_SOC_TLV320AIC32X4 [=y]
  Selected by: SND_SOC_ALL_CODECS [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && COMPILE_TEST [=y] && SPI_MASTER [=y]

Fixes and Code Enhancements

If there are fixes and or code enhancements that need to be added to this
driver please either

1. Send the patches to the relevant Linux Kernel community as listed in the maintainers file located: Here

or

2.  Contact your TI representative.

 

 

TI Devices (3)

Part Number Name Product Family
TLV320AIC32  Low-Power Stereo CODEC with 6 Inputs, 6 Outputs, HP/Speaker Amplifier and 3D Effects  Audio converters 
TLV320AIC3204  Very-Low-Power Stereo Audio CODEC With PowerTune™ Technology  Audio converters 
TLV320AIC3254  Very Low-Power Stereo Audio CODEC with programmable miniDSP  Audio converters 

Support & training

Search our extensive online knowledge base where millions of technical questions and answers are available 24/7.

Search answers from TI experts

Content is provided 'AS IS' by the respective TI and Community contributors and does not constitute TI specifications.
See terms of use.

If you have questions about quality, packaging, or ordering TI products visit our Support page.

Technical articles