This series adds support for two NeoFidelity amplifiers. For both amplifiers vendor provides software for equalizer and filters configuration, which generates firmware files with registers values. Since in both cases those files have same encoding, a common helper module is added to get firmware via request_firmware() API and set registers values. Igor Prusov (6): dt-bindings: vendor-prefixes: Add NeoFidelity, Inc ASoC: codecs: Add NeoFidelity Firmware helpers ASoC: dt-bindings: Add bindings for NeoFidelity NTP8918 ASoC: codecs: Add NeoFidelity NTP8918 codec ASoC: dt-bindings: Add bindings for NeoFidelity NTP8835 ASoC: codecs: Add NeoFidelity NTP8835 codec .../bindings/sound/neofidelity,ntp8835.yaml | 65 +++ .../bindings/sound/neofidelity,ntp8918.yaml | 63 +++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + sound/soc/codecs/Kconfig | 13 + sound/soc/codecs/Makefile | 6 + sound/soc/codecs/ntp8835.c | 432 ++++++++++++++++++ sound/soc/codecs/ntp8918.c | 356 +++++++++++++++ sound/soc/codecs/ntpfw.c | 137 ++++++ sound/soc/codecs/ntpfw.h | 23 + 9 files changed, 1097 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/neofidelity,ntp8835.yaml create mode 100644 Documentation/devicetree/bindings/sound/neofidelity,ntp8918.yaml create mode 100644 sound/soc/codecs/ntp8835.c create mode 100644 sound/soc/codecs/ntp8918.c create mode 100644 sound/soc/codecs/ntpfw.c create mode 100644 sound/soc/codecs/ntpfw.h -- 2.34.1