Hi, The Renesas X9250 is a quad digitally controlled potentiometers. In the audio path, it can be present on amplifiers designs and it can be used in ALSA as an auxiliary audio device to control these amplifiers. Best regards, Herve Codina Herve Codina (3): dt-bindings: sound: Add the Renesas X9250 potentiometers ASoC: codecs: Add support for the Renesas X9250 potentiometers MAINTAINERS: add the Renesas X9250 ASoC entry .../bindings/sound/renesas,x9250.yaml | 60 ++++ MAINTAINERS | 7 + sound/soc/codecs/Kconfig | 11 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/x9250.c | 276 ++++++++++++++++++ 5 files changed, 356 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/renesas,x9250.yaml create mode 100644 sound/soc/codecs/x9250.c -- 2.39.0
