From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jacob Pan Subject: Re: [PATCH] i2c-designware: Intel BayTrail PMIC I2C bus support Date: Tue, 16 Sep 2014 03:53:27 -0700 Message-ID: <20140916035327.4d3d5555@ultegra> References: <1410543367-6565-1-git-send-email-david.e.box@linux.intel.com> <20140916094449.GZ10854@lahna.fi.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20140916094449.GZ10854-3PARRvDOhMZrdx17CPfAsdBPR1lH4CV8@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mika Westerberg Cc: "David E. Box" , wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org, jdelvare-l3A5Bk7waGM@public.gmane.org, arnd-r2nGTMty4D4@public.gmane.org, dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, laurent.pinchart+renesas-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org, u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, maxime.coquelin-qxv4g6HH51o@public.gmane.org, max.schwarz-BGeptl67XyCzQB+pC5nmwQ@public.gmane.org, schwidefsky-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org, iivanov-NEYub+7Iv8PQT0dZR+AlfA@public.gmane.org, soren.brinkmann-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org, bjorn.andersson-/MT0OVThwyLZJqsBc5GL+g@public.gmane.org, andrew-g2DYL2Zd6BY@public.gmane.org, skuribay-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org, christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org, Romain.Baeriswyl-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-i2c@vger.kernel.org On Tue, 16 Sep 2014 12:44:49 +0300 Mika Westerberg wrote: > Is this because we need to access the PMIC from host as well? I mean > from some PMIC driver (which driver btw)? > This is used by the X-Powers PMIC. https://lkml.org/lkml/2014/9/11/1016 > Otherwise it would be best to just detect _SEM and return -ENODEV. Thanks, Jacob