From: plaes@plaes•org (Priit Laes)
To: linux-arm-kernel@lists•infradead.org
Subject: [linux-sunxi] Re: [PATCH] ARM: dts: sun4i: Add dts file for the pov protab2-ips9 tablet
Date: Mon, 07 Sep 2015 12:14:22 +0300 [thread overview]
Message-ID: <1441617262.21530.4.camel@plaes.org> (raw)
In-Reply-To: <55ED4F8F.6080502@redhat.com>
On Mon, 2015-09-07 at 10:49 +0200, Hans de Goede wrote:
> Hi,
>
> On 07-09-15 09:49, Priit Laes wrote:
> > 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).
>
> Yes I've seen that, but does it actually work? I've not tried but I
> do not see any compatible string in the actual bma250 code in the
> kernel,
> so I believe that this part of the sun4i-gemei-g9.dts file does not
> work ?
It worked (even without IRQs) when I submitted the patch. Driver itself
is under iio/accel/bma180.c
P?ikest,
Priit
next prev parent reply other threads:[~2015-09-07 9:14 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-05 8:21 [PATCH] ARM: dts: sun4i: Add dts file for the pov protab2-ips9 tablet Hans de Goede
2015-09-06 16:30 ` Maxime Ripard
2015-09-07 7:05 ` [linux-sunxi] " Hans de Goede
2015-09-07 7:49 ` Priit Laes
2015-09-07 8:49 ` Hans de Goede
2015-09-07 9:14 ` Priit Laes [this message]
2015-09-07 9:30 ` Hans de Goede
2015-09-07 20:52 ` Maxime Ripard
2015-09-08 7:48 ` Hans de Goede
2015-09-10 13:56 ` Maxime Ripard
2015-09-07 20:56 ` Maxime Ripard
2015-09-08 7:45 ` Hans de Goede
2015-09-08 8:40 ` Chen-Yu Tsai
2015-09-08 12:49 ` Hans de Goede
2015-09-08 13:14 ` Chen-Yu Tsai
2015-09-13 15:22 ` Maxime Ripard
2015-09-13 17:33 ` Hans de Goede
2015-09-22 15:02 ` Maxime Ripard
2015-09-22 15:24 ` Hans de Goede
2015-10-10 12:32 ` Hans de Goede
2015-10-19 19:43 ` Maxime Ripard
2015-10-20 21:59 ` Hans de Goede
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