From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Date: Tue, 04 Aug 2015 22:48:37 +0000 Subject: Re: [PATCH v2] ARM: shmobile: dts: Add common file for AA121TD01 panel Message-Id: <3865755.sh4ak5Q5Bq@avalon> List-Id: References: <87vbd4227u.wl%kuninori.morimoto.gx@renesas.com> In-Reply-To: <87vbd4227u.wl%kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org On Monday 03 August 2015 17:38:37 Magnus Damm wrote: > On Mon, Aug 3, 2015 at 5:34 PM, Kuninori Morimoto wrote: > > Hi Wolfram > > > >> > I tested this panel on Koelsch board (with I2C fixup local patch), > >> > >> I2C fixup? The NACK issue? > > > > I don't know detail. > > But, I need to use gpio-i2c to use HDMI, otherwise it doesn't work. > > I wonder if it is possible to use the "I2C master" bind/unbind code > developed by Wolfram to switch to GPIO bit-bang at run-time? Or to fix the hardware I2C controller driver ? :-) -- Regards, Laurent Pinchart