From mboxrd@z Thu Jan 1 00:00:00 1970 From: plaes@plaes.org (Priit Laes) Date: Mon, 07 Sep 2015 10:49:02 +0300 Subject: [linux-sunxi] Re: [PATCH] ARM: dts: sun4i: Add dts file for the pov protab2-ips9 tablet In-Reply-To: <55ED3739.609@redhat.com> References: <1441441319-10658-1-git-send-email-hdegoede@redhat.com> <20150906163023.GR31584@lukather> <55ED3739.609@redhat.com> Message-ID: <1441612142.14422.34.camel@plaes.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, 2015-09-07 at 09:05 +0200, Hans de Goede wrote: > Hi, > > On 06-09-15 18:30, Maxime Ripard wrote: > > On Sat, Sep 05, 2015 at 10:21:59AM +0200, Hans de Goede wrote: > > > The Point of View protab2-ips9 is a tablet with a 9" ips 1024x768 > > > lcd screen, > > > microsd slot, headphones, mini hdmi, mini usb b and power barrel > > > connectors. > > > > > > It uses a rtl8188cus usb wifi chip and a RDA 5875Y bluetooth chip > > > attached > > > to uart2. It has a bma250 accelerometer attached to i2c1 addr > > > 0x18. > > > [...] > > > > What is connected on i2c1 ? Just the camera sensor? or it has some > > other devices there? > > The bma250 accelerometer sits there, and the kernel already has a > driver > for it. That driver needs to have devicetree binding support added, > and > then we should be able to use the accelerometer. bma250 already has devicetree support. It is used in Gemei G9 tablet (sun4i-gemei-g9.dts). P?ikest, Priit :)