From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Date: Wed, 06 May 2015 13:12:39 +0000 Subject: Re: [PATCH] ARM: shmobile: lager: Fix adv7511 IRQ sensing Message-Id: <2387192.erSazv8kcO@avalon> List-Id: References: <1430885131-6098-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> In-Reply-To: <1430885131-6098-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org Hi Ben, On Wednesday 06 May 2015 12:34:34 Ben Hutchings wrote: > On Wed, 2015-05-06 at 07:05 +0300, Laurent Pinchart wrote: > > The adv7511 IRQ is low level triggered, not falling edge triggered. The > > wrong sense configuration results in no interrupt being triggered at > > all, breaking hotplug detection. Fix it. > > > > Reported-by: Ben Hutchings > > Signed-off-by: Laurent Pinchart > > > > --- > > > > arch/arm/boot/dts/r8a7790-lager.dts | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > Ben, would you be able to test this ? I won't have access to my Lager > > board before Sunday. > > I only have remote access to a Lager at present, so I would need to pass > this on to a colleague. No worries. Worst case I'll try it when I get back home. > > diff --git a/arch/arm/boot/dts/r8a7790-lager.dts > > b/arch/arm/boot/dts/r8a7790-lager.dts index 46f4c56c287c..21782e6b37f7 > > 100644 > > --- a/arch/arm/boot/dts/r8a7790-lager.dts > > +++ b/arch/arm/boot/dts/r8a7790-lager.dts > > @@ -548,7 +548,7 @@ > > compatible = "adi,adv7511w"; > > reg = <0x39>; > > interrupt-parent = <&gpio1>; > > - interrupts = <15 IRQ_TYPE_EDGE_FALLING>; > > + interrupts = <15 IRQ_TYPE_LEVEL_LOW>; > > > > adi,input-depth = <8>; > > adi,input-colorspace = "rgb"; -- Regards, Laurent Pinchart