[PATCH] drm: edid: add support for E-DDC

Paul Menzel paulepanter at users.sourceforge.net
Tue Aug 21 03:31:47 PDT 2012


Am Dienstag, den 21.08.2012, 12:40 +0530 schrieb Shirish S:
> The current logic for probing ddc is limited to
> 2 blocks (256 bytes), this patch adds support
> for the 4 block (512) data.
> 
> To do this, a single 8-bit segment index is
> passed to the display via the I2C address 30h.
> Data from the selected segment is then immediately
> read via the regular DDC2 address using a repeated
> I2C 'START' signal.
> 
> Signed-off-by: Shirish S <s.shirish at samsung.com>

Please add your full last name, if there is no reason not to, and resend
as [PATCH v2].

> ---
>  drivers/gpu/drm/drm_edid.c |   17 ++++++++++++-----
>  1 files changed, 12 insertions(+), 5 deletions(-)

[…]


Thanks,

Paul
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