Re: [PATCH v5 10/10] drm/bridge: it6505: add I2C functionality on AUX

2024-10-14 Thread Dmitry Baryshkov
On Tue, Oct 01, 2024 at 02:45:50PM +0800, Hermes Wu wrote: > From: Hermes Wu > > 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_o

[PATCH v5 10/10] drm/bridge: it6505: add I2C functionality on AUX

2024-09-30 Thread Hermes Wu
From: Hermes Wu 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() behavior. it6505_aux_i