On Wed, Oct 16, 2024 at 03:54:22PM +0800, Hermes Wu via B4 Relay wrote: > From: Hermes Wu <Hermes.wu@xxxxxxxxxx> > > DisplayPort AUX protocol supports I2C transport which is capable of > reading EDID or supports MCCS. > > In drm_dp_helper, drm_dp_i2c_xfer() packs I2C requests into a > sequence of AUX requests. > it6505_aux_i2c_operation() is implemented to match drm_dp_i2c_xfer() > operactions. > it6505_aux_i2c_transfer() adds I2C functionality > for it6505_aux_transfer(). > > Signed-off-by: Hermes Wu <Hermes.wu@xxxxxxxxxx> > --- > drivers/gpu/drm/bridge/ite-it6505.c | 177 +++++++++++++++++++++++++++++++++++- > 1 file changed, 175 insertions(+), 2 deletions(-) > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> -- With best wishes Dmitry