Received: by 2002:a05:7412:37c9:b0:e2:908c:2ebd with SMTP id jz9csp2396800rdb; Thu, 21 Sep 2023 18:35:12 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEH5OS91ghiP9YCKqvETqPq35B6gT0pMynUx6jofNsaetRq0AEqaEq+Y3p3CiujCxgrY88N X-Received: by 2002:a17:90a:885:b0:26d:4d1c:5395 with SMTP id v5-20020a17090a088500b0026d4d1c5395mr1960306pjc.18.1695346512401; Thu, 21 Sep 2023 18:35:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695346512; cv=none; d=google.com; s=arc-20160816; b=fxGviie2eZ714bdQ+ZHKRB2OH/xRxlir0uKhtywVp8ZF4r3jJ7BLRS7ClzJQPA15lF Dw52ks9d8uAQ1p7/QHgnOv0VDz7Fl8LFuomFXrYpm2IoSxo3d2qtDM+AKu6YGlJBJTRk 8DrV6StWj0wIXZn3gf6pBOyj233b2AVvEXescmsNuzJ6Stiov5gMbS8W7p6sfmEOISbP CWQSi9YBtDiU1ZKNEpzvSYblgi9IuTFMlEdHWztU0ForaQMcTqo6XsaHei6l0/pJ464g E4X2mrmJ0gMIbwMRCc09uQBlvbA9Dd+n8XrCKObyvMzkCExHk1kwgYDV8fdETTbMA0bq MUKg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=NDg1sZsypbtmVZl9501Jvjfjp7cqgNO2wWu9eDz+bAo=; fh=rOC7q8UJisRayejF6PsoKdRfRTtXVZOwgDCXOG0B/ws=; b=kj9WR99rvNYV13xtxZzjEba1S8MZjT+S+wwWCRHKLbLaRMCZwFti16ziRNza1Gem3e oHE9DL669Lxx41BRzA8TRsyCiLPvHES7vesfZ88bG+5tIw6wrEPeNhsKEs6FdBTYt3Ow 2o8anAwH97IajkmaSUo8jlf8QtSgwkmEZUhUIsWx7FV1/iFx/CqErSXvE1bet4VFB9TC hOWKkzoQvPq7zsv3i1xxo2+NmQIOjzet54vmUnJzLKbdxZbhni4yhgTvb3ieWobNmmFi X794wjCUMXi0chJiYlH6wVX9Ct/zxvuSSqWkDASE0b7R5s1gtYc7//NUpvGEHQXfnhzE lCBQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@baylibre-com.20230601.gappssmtp.com header.s=20230601 header.b=ui7Ox8IF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from fry.vger.email (fry.vger.email. [23.128.96.38]) by mx.google.com with ESMTPS id nn4-20020a17090b38c400b0025945de4165si3145072pjb.141.2023.09.21.18.35.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Sep 2023 18:35:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; dkim=pass header.i=@baylibre-com.20230601.gappssmtp.com header.s=20230601 header.b=ui7Ox8IF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 576218096BAF; Thu, 21 Sep 2023 12:31:02 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230480AbjIUTaZ (ORCPT + 99 others); Thu, 21 Sep 2023 15:30:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231130AbjIUT3t (ORCPT ); Thu, 21 Sep 2023 15:29:49 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9141DAC3EB for ; Thu, 21 Sep 2023 11:01:54 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id a640c23a62f3a-99c3d3c3db9so160694866b.3 for ; Thu, 21 Sep 2023 11:01:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1695319313; x=1695924113; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=NDg1sZsypbtmVZl9501Jvjfjp7cqgNO2wWu9eDz+bAo=; b=ui7Ox8IF5Qgem4/I2L5PMc/oxrZj4rgl7jhksURNP1NKFMULGvZ9lf9joLQ3zd4Ss4 xP5AXsBvZZL3BncL1gcrHAaEGFE4SlQqxc0dhAhk4BJVgp717sb/clppOQWX5xCwWOBa DXLA3Y+t+YxHilWupSurJuUFbDbBCKTjS621wPv5Hkfxr4iQrC1jn5yeMyi1RStMIlvH IshZtNHhy937YsKTMzaPeralQ1xveBWm+p81vYRCcF6FsJ7PNdvDxQzjQIDlSXrR9V+l wL1/Q+ygYrGPoxm4i5LE3G5mJSfZeCdNZiLLAaVBq7B4viZJD3U/WNbKzonWk9uhOCrG eOnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695319313; x=1695924113; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=NDg1sZsypbtmVZl9501Jvjfjp7cqgNO2wWu9eDz+bAo=; b=Dj3ccJDQ/ARanJsltTVik/vUvSM//uBM6BnIDG9p3OoDs7/HGqqoux+EVUMpFvXWbq buWGb+55AzeJxQNAbjs9iSgbZ/7lfp9dhHZKeZR4KVf+JE85LtKX3kWVct8RerjegMaK yWHykYq7UiDOIsNrVwV/PVS8FTFNZbgMjNLI1MPXnpibUMERz7eboJ3qQiSIu5VkW1mj X25kvmW/+mOh15ynRRgnKUQ23y6kfD8Nn00s8oRmkCCfgKXHKJbw/SgaPPW1Ix3RaqdY LQhB+i4V2wmEFlAj7n6wmnM4SzEk/rPVwIbJRGbC7I6W+mihewrKDU5vQ/A+E7itQkUb 1OOw== X-Gm-Message-State: AOJu0YwNZ8EfL/0QfEIBB4hScnvVOO/0ULuIGXnFGZZd4pv+8g0HEr8j 8y8q55x9mfilm+eulbuHAtm6NBxVC7dwPlvWn1utIR3Z X-Received: by 2002:a05:600c:2245:b0:402:906:1e87 with SMTP id a5-20020a05600c224500b0040209061e87mr5026780wmm.31.1695307461363; Thu, 21 Sep 2023 07:44:21 -0700 (PDT) Received: from localhost.localdomain (abordeaux-655-1-129-86.w90-5.abo.wanadoo.fr. [90.5.10.86]) by smtp.gmail.com with ESMTPSA id s17-20020a1cf211000000b003fe2a40d287sm2125515wmc.1.2023.09.21.07.44.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Sep 2023 07:44:21 -0700 (PDT) From: David Lechner To: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-staging@lists.linux.dev Cc: linux-kernel@vger.kernel.org, Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Hennerich , =?UTF-8?q?Nuno=20S=C3=A1?= , Axel Haslam , Philip Molloy , David Lechner Subject: [PATCH v2 10/19] staging: iio: resolver: ad2s1210: add debugfs reg access Date: Thu, 21 Sep 2023 09:43:51 -0500 Message-Id: <20230921144400.62380-11-dlechner@baylibre.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230921144400.62380-1-dlechner@baylibre.com> References: <20230921144400.62380-1-dlechner@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Thu, 21 Sep 2023 12:31:02 -0700 (PDT) This add an implementation of debugfs_reg_access for the AD2S1210 driver. Signed-off-by: David Lechner --- drivers/staging/iio/resolver/ad2s1210.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c index 3c81ee61b897..b99928394e3f 100644 --- a/drivers/staging/iio/resolver/ad2s1210.c +++ b/drivers/staging/iio/resolver/ad2s1210.c @@ -606,9 +606,29 @@ static int ad2s1210_initial(struct ad2s1210_state *st) return ret; } +static int ad2s1210_debugfs_reg_access(struct iio_dev *indio_dev, + unsigned int reg, unsigned int writeval, + unsigned int *readval) +{ + struct ad2s1210_state *st = iio_priv(indio_dev); + int ret; + + mutex_lock(&st->lock); + + if (readval) + ret = regmap_read(st->regmap, reg, readval); + else + ret = regmap_write(st->regmap, reg, writeval); + + mutex_unlock(&st->lock); + + return ret; +} + static const struct iio_info ad2s1210_info = { .read_raw = ad2s1210_read_raw, .attrs = &ad2s1210_attribute_group, + .debugfs_reg_access = &ad2s1210_debugfs_reg_access, }; static int ad2s1210_setup_clocks(struct ad2s1210_state *st) -- 2.34.1