From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Stein Subject: Re: [PATCH v2 1/1] Input: gpio_keys - add device tree support for interrupt only keys Date: Thu, 13 Nov 2014 11:52:48 +0100 Message-ID: <4899804.1F6dNN1eJX@ws-stein> References: <1415808176-13282-1-git-send-email-alexander.stein@systec-electronic.com> <5340312.bOFF4aoNWW@ws-stein> <1763965.yCxTDubTPH@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <1763965.yCxTDubTPH@wuerfel> Sender: linux-gpio-owner@vger.kernel.org To: Arnd Bergmann Cc: Dmitry Torokhov , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, Laxman Dewangan List-Id: devicetree@vger.kernel.org On Thursday 13 November 2014 11:47:13, Arnd Bergmann wrote: > Regarding your initial use case of testing interrupt polarity, would > you have been able to do the same thing by looking at the interrupt > count in /proc/interrupts? This is only possible if some driver actually requests this interrupt, no? Best regards, Alexander -- Dipl.-Inf. Alexander Stein SYS TEC electronic GmbH Am Windrad 2 08468 Heinsdorfergrund Tel.: 03765 38600-1156 Fax: 03765 38600-4100 Email: alexander.stein@systec-electronic.com Website: www.systec-electronic.com Managing Director: Dipl.-Phys. Siegmar Schmidt Commercial registry: Amtsgericht Chemnitz, HRB 28082