From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Sat, 15 Feb 2014 14:39:34 +0100 From: Wolfram Sang To: Jonathan Cameron Cc: Ge Gao , Manuel Stahl , "linux-iio@vger.kernel.org" Subject: Re: [PATCH 3/3] iio: imu: inv_mpu6050: Add basic support for mpu9150 Message-ID: <20140215133934.GA2579@katana> References: <1391596475-21986-1-git-send-email-manuel.stahl@iis.fraunhofer.de> <52F623AA.6020905@kernel.org> <201402101939.46467.manuel.stahl@iis.fraunhofer.de> <52FF5D61.4080506@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="HcAYCG3uE/tztfnV" In-Reply-To: <52FF5D61.4080506@kernel.org> List-ID: --HcAYCG3uE/tztfnV Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > Wolfram, what do you think? >=20 > In short we have a device that sits on an i2c bus and supports its own > i2c bus (mainly so that the internal processor can use data from devices > on that bus) including support for passing the bus straight through. > The issues is the dependencies when the intermediate device is sleeping > for example. Just judging from the paragraph above and not digging into the topic deeper, I think the idea of an 1-1 multiplexer is suitable. Would the pass-throu device then be a MFD? Are the alternative ideas? --HcAYCG3uE/tztfnV Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.15 (GNU/Linux) iQIcBAEBAgAGBQJS/24WAAoJEBQN5MwUoCm2vHoP/3iGh5Gu9Ue9tUYO3RK+YEdy TCbDsR7tjLYwzO4AEV1mrGQ6MxZbkrOeoekpw3CCLRCu9BvnSngRX4MGn/tEELIn X0JXBpN0Yq3F/N9EZRmUhCK6285FuNt69XjOZHOln9RLZjsA3vB8ZTnPuO+UC86l GRJZbJfz5Bso56MXFSj1LXtA9NqoEwep1vyVhbkTDpQoRcaXrvfSLnHSxZL0bFxx thqlSNlyemEPSON3ZqrFAEPluWQMBn/cA+K3CaL0aRcMK6UFs6XccM4899+R31nk D1FxhOP3Wl22BRRfGwu1YgbExOCebWNIvMdaLrA+6D6tFB6RFfZeD/GZv/HmrWfZ ipIr9bw0G7xQACMwSKCk2szLG6z9IMzLCWS+ToFrO/IvIgqCkWDwYk0Oi2MI1Lxi Ov3POWhklVw3PiN5hEiaZ/saE4Fnmr5odPt+r6Mm9hLzFEAKXV1uylQWidiz/D1U GpBfbqHzjvcuDmaL/OHzOxw8vvGp6C4cduSACMpKNBO+HONgYF5XMcnOi34KAe+3 e+CYZwAVaW1xdXTNkLIuBkk7JwQh3QbS7PLONzRETT3YtDjuXQBOY3G+HuOEVVeh 5/xE35a+OyhNSEuqgYLTUAphI6oxV57+TSrOqPGhukk1lOwuoeycb3IZ+p5gGY4C zgEpnCxPhSKfgZRreNqd =vP8p -----END PGP SIGNATURE----- --HcAYCG3uE/tztfnV--