From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C87CC282C2 for ; Wed, 23 Jan 2019 15:55:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 49B2F21019 for ; Wed, 23 Jan 2019 15:55:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548258952; bh=4XiF7XB6j/3r3YmS3LSqBWnY8A/uK9xGTJhL4sUFnJ4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=MfyeyIrqRK12kdSSQ7zSAyu7hFm0jNYSZZhgAtNduxo0xJODvyC9NX7UCdec5iRyA fcWpzdBpbZK5BS4dBZt6ov8jRrF8y/tHYm3bPSgM4RPKfcMtq4i8eYyxx/w1mlxsMq vwy3RCWILdbB0XQmqedY0A5ZY8BmqCYX5ZnxXEBQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726251AbfAWPzr (ORCPT ); Wed, 23 Jan 2019 10:55:47 -0500 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:38494 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725871AbfAWPzr (ORCPT ); Wed, 23 Jan 2019 10:55:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=qCb2cfVsJ18RrAwohqaEffdA2F77n5lDC7o3AK/BZHM=; b=mps/FHoYLmktEb7TKgx7CrBPm w6qMI8j0IcY3UJ2d1isBCMfrPChpZVej0SBylFxCiBCF1gVdikz95KxNbJA3IX0kBJ9TWjfVneyyS bKsmqxSbSjdetg6nnzRz70qk9Tx7OmFQ0s/iJA6HssqIkoAYOOxzv7MxOjGrACMNHmy7U=; Received: from cpc102320-sgyl38-2-0-cust46.18-2.cable.virginm.net ([82.37.168.47] helo=debutante.sirena.org.uk) by heliosphere.sirena.org.uk with esmtpa (Exim 4.89) (envelope-from ) id 1gmKsF-0005rq-Q7; Wed, 23 Jan 2019 15:55:31 +0000 Received: by debutante.sirena.org.uk (Postfix, from userid 1000) id 6C47C1127ABA; Wed, 23 Jan 2019 15:55:31 +0000 (GMT) Date: Wed, 23 Jan 2019 15:55:31 +0000 From: Mark Brown To: Matti Vaittinen Cc: mazziesaccount@gmail.com, lee.jones@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, lgirdwood@gmail.com, gregkh@linuxfoundation.org, rafael@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com, sre@kernel.org, a.zummo@towertech.it, alexandre.belloni@bootlin.com, wim@linux-watchdog.org, linux@roeck-us.net, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, linux-watchdog@vger.kernel.org, mikko.mutanen@fi.rohmeurope.com, heikki.haikola@fi.rohmeurope.com Subject: Re: [RFC PATCH v1 01/13] regmap: regmap-irq: Add main status register support Message-ID: <20190123155531.GC7503@sirena.org.uk> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ZwgA9U+XZDXt4+m+" Content-Disposition: inline In-Reply-To: X-Cookie: A couch is as good as a chair. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-watchdog-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org --ZwgA9U+XZDXt4+m+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Jan 22, 2019 at 11:42:24AM +0200, Matti Vaittinen wrote: > There is bunch of devices with multiple logical blocks which > can generate interrupts. It's not a rare case that the interrupt > reason registers are arranged so that there is own status/ack/mask > register for each logical block. In some devices there is also a > 'main interrupt register(s)' which can indicate what sub blocks > have interrupts pending. The following changes since commit bfeffd155283772bbe78c6a05dec7c0128ee500c: Linux 5.0-rc1 (2019-01-06 17:08:20 -0800) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git tags/regmap-irq-main-status for you to fetch changes up to a2d21848d9211dad5e786aa7368709ca8938834e: regmap: regmap-irq: Add main status register support (2019-01-23 15:52:15 +0000) ---------------------------------------------------------------- regmap: Main status register support Add support for a main status register, used by chips on slower buses with many interrupt sources to improve performance in interrupt handling. ---------------------------------------------------------------- Matti Vaittinen (1): regmap: regmap-irq: Add main status register support drivers/base/regmap/regmap-irq.c | 99 ++++++++++++++++++++++++++++++++++++++-- include/linux/regmap.h | 31 +++++++++++++ 2 files changed, 126 insertions(+), 4 deletions(-) --ZwgA9U+XZDXt4+m+ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlxIjnIACgkQJNaLcl1U h9A6Dwf6A9lsIBpD+TiAoijbdEzoXqd/cmk7XgSy/A667LTDjzbi5yBhrjhOGwkz 83o5oE/oS6bba5hgVls8QO4C3sGrPhdtDPF+Q6LpGS4uNxq/o6Mv3KRbZU8RAPzZ F0znv/m2UqJa67vx20iiS72+oZEyFfuaihQRjMBP+nP4nFu/dmnmLZegh3h6R/z6 xliTfo5ljMjCb2h379hdmlbv4FUJ9d4A7ARvs49AB6Wt/br0WWVdINBPQiVRWYY7 bTLeY9HglV2z2UL72NNMRU5ie1vhiLGDwCkEbiVWVXscay3sLl3xyBUJHFfLbc4D kIE6YXfIVU52U/5gIucvj4wN2qz+Qg== =kp0o -----END PGP SIGNATURE----- --ZwgA9U+XZDXt4+m+--