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[23.128.96.18]) by mx.google.com with ESMTP id l3si8863207edk.141.2021.03.09.03.32.46; Tue, 09 Mar 2021 03:33:09 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229520AbhCILbf (ORCPT + 99 others); Tue, 9 Mar 2021 06:31:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229553AbhCILbJ (ORCPT ); Tue, 9 Mar 2021 06:31:09 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 413A4C06174A for ; Tue, 9 Mar 2021 03:31:09 -0800 (PST) Received: from pty.hi.pengutronix.de ([2001:67c:670:100:1d::c5]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lJaZr-0008DH-0d; Tue, 09 Mar 2021 12:31:03 +0100 Received: from ore by pty.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1lJaZq-0006HJ-8N; Tue, 09 Mar 2021 12:31:02 +0100 Date: Tue, 9 Mar 2021 12:31:02 +0100 From: Oleksij Rempel To: Dmitry Torokhov Cc: devicetree@vger.kernel.org, Lars-Peter Clausen , Peter Meerwald-Stadler , linux-iio@vger.kernel.org, Robin van der Gracht , linux-kernel@vger.kernel.org, Rob Herring , Pengutronix Kernel Team , David Jander , Jonathan Cameron Subject: Re: [PATCH v1 2/2] iio: adc: add ADC driver for the TI TSC2046 controller Message-ID: <20210309113102.jogfzyflwefqi3i5@pengutronix.de> References: <20210305133813.27967-1-o.rempel@pengutronix.de> <20210305133813.27967-3-o.rempel@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 12:30:28 up 97 days, 1:36, 44 users, load average: 0.30, 0.10, 0.03 User-Agent: NeoMutt/20170113 (1.7.2) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c5 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Mar 07, 2021 at 03:05:31PM -0800, Dmitry Torokhov wrote: > Hi Oleksij, > > On Fri, Mar 05, 2021 at 02:38:13PM +0100, Oleksij Rempel wrote: > > + > > + /* TODO: remove IRQ_NOAUTOEN after needed patches are mainline */ > > + irq_set_status_flags(spi->irq, IRQ_NOAUTOEN); > > + ret = devm_request_threaded_irq(dev, spi->irq, > > + NULL, > > + &tsc2046_adc_irq, > > + IRQF_TRIGGER_LOW | IRQF_ONESHOT, > > + name, indio_dev); > > I'd recommend dropping IRQF_TRIGGER_LOW and only using IRQF_ONESHOT and > rely on the platform (ACPI, DT) to specify trigger polarity according to > how device is wired in a given system. In general I believe newer > drivers should not specify interrupt triggers themselves. Ok, thx. Sounds good. Regards, Oleksij -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |