Linux Driver for TS3A227E
TS3A227ESW-LINUX
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Description & Features

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Description

The Linux driver supports the TS3A227E Autonomous Audio Accessory Detection and Configuration Switch. The Linux driver supports communication through the I2C bus and interfaces with the Linux Sound SoC Component framework.

 

Linux Mainline Status

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

Supported Devices:

  • ts3a227e

 

Linux Source Files

The files associated with this device are:

  1. sound/soc/codecs/ts3a227e.c
  2. Documentation/devicetree/bindings/sound/ts3a227e.txt
  3. sound/soc/codecs/ts3a227e.h

Source Files

sound/soc/codecs/ts3a227e.c

Linux Device Tree Documenation

Documentation/devicetree/bindings/sound/ts3a227e.txt

Other Files

sound/soc/codecs/ts3a227e.h

 

Enabling Driver Support

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

Menuconfig Location

Symbol: SND_SOC_TS3A227E [=y]
Type  : tristate
Prompt: TI Headset/Mic detect and keypress chip
  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:847
  Depends on: SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && I2C [=y]
  Selected by: SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && X86_INTEL_LPSS && I2C [=y] && ACPI || SND_SOC_ROCKCHIP_MAX98090 [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_ROCKCHIP [=y] && I2C [=y] && GPIOLIB [=y] && CLKDEV_LOOKUP [=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 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 (1)

Part Number Name Product Family
TS3A227E  60-mΩ, 4.5-V, autonomous audio acessory detection & configuration switch with I2C  Switches & multiplexers 

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