On Mon, Apr 03, 2023 at 01:32:15PM -0500, Mario Limonciello wrote: > Mendocino and later platform don't use the platform feature mailbox for > communication for I2C arbitration, they rely upon ringing a doorbell. > > Detect the platform by the device ID of the root port and choose the > appropriate method. > > Link: https://lore.kernel.org/linux-i2c/20220916131854.687371-3-jsd@xxxxxxxxxxxx/ > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> > Acked-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx> > Reviewed-by: Mark Hasemeyer <markhas@xxxxxxxxxxxx> > Tested-by: Mark Hasemeyer <markhas@xxxxxxxxxxxx> Acked-by: Wolfram Sang <wsa@xxxxxxxxxx>
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