From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH] i2c: Add generic support passing secondary devices addresses Date: Sun, 21 Sep 2014 19:49:04 +0200 Message-ID: <20140921174902.GA1479@katana> References: <1409925739-28188-1-git-send-email-jean-michel.hautbois@vodalys.com> <20140920164858.GA2260@katana> <541DDA9B.40904@metafoo.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="OXfL5xGRrasGEqWY" Return-path: Content-Disposition: inline In-Reply-To: <541DDA9B.40904-Qo5EllUWu/uELgA04lAiVw@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Lars-Peter Clausen Cc: Jean-Michel Hautbois , linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org List-Id: linux-i2c@vger.kernel.org --OXfL5xGRrasGEqWY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > >This raises the first question for me: Are the additional addresses > >configurable? Sadly, I can't find good documentation for the adv7604. > >Otherwise, if I know I have a adv7604 and know its addresses, this > >information should go into the driver and not the DT. > > >=20 > They are. The current driver hard codes the other addresses, but that's n= ot > working when you have multiple adv7604s on the same I2C bus. How is this configured? I can't imagine every address has its own setting, but rather some 1-3 pins which select a certain block of addresses? --OXfL5xGRrasGEqWY Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUHw+OAAoJEBQN5MwUoCm2t80P/R6TgQftd/uBDonUOAWOWU9D 1dFdChiDFsy5qRyXfsgZIsgxCzMp7MvUyddRGbiA4DgiO3nnA7T/DoVo+3jT4dPC BWa5PAsFhUl4ZdsKpyWF9kSVH3IlIGdqhKSSVA9wCJnuBHNbl6sd7pE+TfOBI2lg s+LY8lche9BDDdfuATnBCr+3F/QWj23t1bqR5ML9FWCzn6lLrHPOASEjPYvfriLS HoTdXzU8pTyVL2yi7pRYbgSxi7a/2iTx5auEyLrFs0bKz3MpUY7XI1gxJbOmdpa8 +aPp1aWmv/cesESKtiPA1bFVIGRWxdClbuXp29xPov6wVDYJ1ly4rZfhHIL8W+cH MehXy8TelfdefTdtuPxbaTCTWcQfLpznbl9qlPskB9fCfFMfuPG+WWGAFBYPohIj tnNGQzV2x9HO9S6TNOWC6sfo84smz9l3nRPOmrP6PuC+gBXSiu5nk+Ms0NDPrp3d XLCA0Y+qApIdswRaBkZSmjzR8sHA8DrLHDD32AvCYzSh+eXneypjqghQ+MugO1LB aQgbWfrfVvLbCBqnSS4tFHYKBIhOQ9UY/9Npv+qEJ4RSMsyhMvX5nG3wfAl0fuVq YdbbRwu1XlP6bejfh1gKSzHyx8gf+QdvUUyskykrXVFi2jpEA4GmPyWgv/yDDFRF FNbN8/3RdJ7tafj0X4aG =UCC5 -----END PGP SIGNATURE----- --OXfL5xGRrasGEqWY--