iio: light: ROHM BU27008 color sensor

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The ROHM BU27008 is a sensor with 5 photodiodes (red, green, blue, clear
and IR) with four configurable channels. Red and green being always
available and two out of the rest three (blue, clear, IR) can be
selected to be simultaneously measured. Typical application is adjusting
LCD backlight of TVs, mobile phones and tablet PCs.

Add initial support for the ROHM BU27008 color sensor.
 - raw_read() of RGB and clear channels
 - triggered buffer w/ DRDY interrtupt

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Link: https://lore.kernel.org/r/2594162f0e44148cffb1fb05f1d6edfde6bd11bc.1683541225.git.mazziesaccount@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Matti Vaittinen 2023-05-08 13:39:29 +03:00 • committed by Jonathan Cameron

parent 2a4deb8488

commit 41ff93d14f

3 changed files with 1041 additions and 0 deletions

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14

drivers/iio/light/Kconfig

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1

drivers/iio/light/Makefile

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1026

drivers/iio/light/rohm-bu27008.c

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