diff options
| author | Alex Shumsky <alexthreed@gmail.com> | 2024-10-15 23:29:31 +0300 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2024-10-21 06:32:40 +0200 |
| commit | f315a4813186ca098a6c698754a06b8297d400f6 (patch) | |
| tree | e78165d0292fd70ea752d4cd11d09506ecac69b0 /doc/device-tree-bindings | |
| parent | f7c9839a612158b0f07527153d815e901cdea3f8 (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 <alexthreed@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'doc/device-tree-bindings')
| -rw-r--r-- | doc/device-tree-bindings/i2c/i2c-gpio.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/i2c/i2c-gpio.txt b/doc/device-tree-bindings/i2c/i2c-gpio.txt index b06b8299337..bb00854f334 100644 --- a/doc/device-tree-bindings/i2c/i2c-gpio.txt +++ b/doc/device-tree-bindings/i2c/i2c-gpio.txt @@ -20,6 +20,8 @@ Optional: Run deblocking sequence when the driver gets probed. * i2c-gpio,scl-output-only; Set if SCL is an output only +* i2c-gpio,sda-output-only; + Set if SDA is an output only Example: |