From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Date: Mon, 14 Apr 2014 12:53:36 +0000 Subject: Re: [PATCH] video: Check EDID for HDMI connection Message-Id: <534BDA50.2090406@ti.com> MIME-Version: 1 Content-Type: multipart/mixed; boundary="9L7AlU6q20nw7fihgnnw6QxvMnxtePoeX" List-Id: References: <1395873337-41305-1-git-send-email-cfreeman@nvidia.com> In-Reply-To: <1395873337-41305-1-git-send-email-cfreeman@nvidia.com> To: linux-fbdev@vger.kernel.org --9L7AlU6q20nw7fihgnnw6QxvMnxtePoeX Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 09/04/14 00:43, Christopher Freeman wrote: >=20 >=20 > On 4/8/14 2:19 AM, "Tomi Valkeinen" wrote: >=20 >> * PGP Signed by an unknown key >> >> Hi, >> >> On 27/03/14 00:35, cfreeman@nvidia.com wrote: >>> From: David Ung >>> >>> Check EDID Vendor Specific Data Block bytes to see if the connection >>> is HDMI and set FB_MISC_HDMI. >>> >>> Signed-off-by: David Ung >>> Signed-off-by: Christopher Freeman >>> --- >> >> Patch looks fine, but how do you use the flag? Shouldn't things like >> detecting if the monitor supports audio be done with some more detaile= d >> bits in the EDID data (not that I remember much from the HDMI spec). > The Tegra HDMI driver uses FB_MISC_HDMI to select the type of connectio= n > it has hdmi/dvi and setup the avi info frames. > agree that we could use the EDID data to determine the audio format > support and sampling rates, but currently that's not being used. > I think determining the audio format and sample rate support could be > added in a separate and future patch. Yep. I don't see any harm with the patch, even if it's not perfect =3D). So I'm queuing it for 3.16. Tomi --9L7AlU6q20nw7fihgnnw6QxvMnxtePoeX Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) iQIcBAEBAgAGBQJTS9pQAAoJEPo9qoy8lh71BEcP/1o+eF+nC8b87XyXKGnGm6vc Q4kaKHEMHgurU7/WEir+0uCq1LsmS94FgV8H8T8LvvpTj4QBw/wzuLfnUdjFY8Ii chM2Ws6vJclNdjDMSXDUJVJBTPWt+3ULZvg6fZUBM4t8RQoV9QMAyAU2EowOfF5s klqY/KB8merBKseK96G1qGentagEn9PJFqBdOADNObAFnF8W8Ju6MDdDuXXEYsR9 38P4DTNl3jrRQ54fxsUZIcdL6DtWOUGPzFzTgUJc0HKXisbiVhXPi99NCXfeWRim F/7/xbTM3y1e4/C3slOHRkqLLzimyzKeJ/9z0cuSC3UttB9+TnwO2AdQxMf1beg9 xEcmUBKd48mNmA0rb5//Cgi4ygSDLSacuwjeDnDf8g6tuzjxAqykW8SyZbOfNnsT n2aSq+G/qpLVhaU/P60MF4xjV66pBSwjcvMAPcD9856rtfKIt8RsA071Yq4tRLm5 xmBLdct+tzi7o54gwkI3mn2YjFgyrtgDITEdHoPDyeF75sADpHhVz8iqBWCJ/BR+ 3TPPYWcOSEHGeN/KbwqXBC4T1oydvz9OS4uEH4/2yewbpDBhXbjoP8RMRokOQMl4 M4QfbINn9NDezLy4qvaBsy2gJ3D8XqXgxFcTQQmHqX9DTh7MqrFmies237mUfX59 vWmAg+HRtl6inhc5ZBiI =7EQM -----END PGP SIGNATURE----- --9L7AlU6q20nw7fihgnnw6QxvMnxtePoeX--