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i2c: i2c-gpio: add support for i2c-gpio,sda-output-only
authorAlex Shumsky <[email protected]>
Tue, 15 Oct 2024 20:29:31 +0000 (23:29 +0300)
committerHeiko Schocher <[email protected]>
Mon, 21 Oct 2024 04:32:40 +0000 (06:32 +0200)
commitf315a4813186ca098a6c698754a06b8297d400f6
treee78165d0292fd70ea752d4cd11d09506ecac69b0tree | snapshot
parentf7c9839a612158b0f07527153d815e901cdea3f8commit | diff
i2c: i2c-gpio: add support for i2c-gpio,sda-output-only

Some I2C slave devices are read-only and don't even answer with NACK.
For example FD65x segment LED controllers.
Make them usable with i2c-gpio,sda-output-only that are already supported
by Linux 6.3+.

Signed-off-by: Alex Shumsky <[email protected]>
Reviewed-by: Heiko Schocher <[email protected]>
doc/device-tree-bindings/i2c/i2c-gpio.txt diff | blob | blame | history
drivers/i2c/i2c-gpio.c diff | blob | blame | history
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