On Mon, Aug 19, 2019 at 09:07:07AM +0000, Adamski, Krzysztof (Nokia - PL/Wroclaw) wrote: > This device contains both master and slave controllers which can be > enabled simultaneously. Both controllers share the same SDA/SCL lines > and interrupt source but has separate control and status registers. > Controllers also works in loopback mode - slave device can communicate > with its own master controller internally. The controller can handle up > to two addresses, both of which may be 10 bit. Most of the logic > (sending (N)ACK, handling repeated start or switching between > write/read) is handled automatically which makes working with this > controller quite easy. > > For simplicity, this patch adds basic support, limiting to only one > slave address. Support for the 2nd device may be added in the future. > > Note that synchronize_irq() is used to ensure any running slave interrupt > is finished to make sure slave i2c_client structure can be safely used > by i2c_slave_event. > > Signed-off-by: Krzysztof Adamski <krzysztof.adamski@xxxxxxxxx> Applied to for-next, thanks!
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