[PATCH v6] drm: bridge/dw_hdmi: add dw hdmi i2c bus adapter support

[Vladimir Zapolskiy]

Hello Russell,

On 08/24/2016 08:46 AM, Vladimir Zapolskiy wrote:
> The change adds support of internal HDMI I2C master controller, this
> subdevice is used by default, if "ddc-i2c-bus" DT property is omitted.
>
> The main purpose of this functionality is to support reading EDID from
> an HDMI monitor on boards, which don't have an I2C bus connected to
> DDC pins.
>
> The current implementation does not support "I2C Master Interface
> Extended Read Mode" to read data addressed by non-zero segment
> pointer, this means that if EDID has more than 1 extension blocks,
> EDID reading operation won't succeed, in my practice all tested HDMI
> monitors have at maximum one extension block.
>
> Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy at mentor.com>
> ---

do you object to this change?

--
With best wishes,
Vladimir