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The sensor has 14 optical channels (11 visible + NIR + clear + flicker) in total. This initial driver supports reading raw counts from all 12 spectral channels (11 visible + NIR) via sysfs and basic power management. Not yet supported: - Configurable integration time and gain - Interrupt support - Clear (VIS) channel and flicker detection The driver uses `extend_name` to differentiate channels, exposing files like in_intensity_F1_raw for channel F1, etc. via sysfs. Patch 1 adds device tree bindings. Patch 2 adds the driver. Testing was performed on a Raspberry Pi 4. Datasheet: [1] Link: https://look.ams-osram.com/m/5f2d27fff9a874d2/original/AS7343-14-Channel-Multi-Spectral-Sensor.pdf [1] Chang Yu (2): dt-bindings: iio: light: add as7343 iio: light: add AS7343 multi-spectral sensor driver .../bindings/iio/light/ams,as7343.yaml | 46 +++ MAINTAINERS | 7 + drivers/iio/light/Kconfig | 11 + drivers/iio/light/Makefile | 1 + drivers/iio/light/as7343.c | 309 ++++++++++++++++++ 5 files changed, 374 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/ams,as7343.yaml create mode 100644 drivers/iio/light/as7343.c -- 2.55.0