From nobody Fri Feb 13 19:27:24 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24971E7D0A2 for ; Thu, 21 Sep 2023 20:12:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230109AbjIUUMT (ORCPT ); Thu, 21 Sep 2023 16:12:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230047AbjIUULs (ORCPT ); Thu, 21 Sep 2023 16:11:48 -0400 Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60F145AA83 for ; Thu, 21 Sep 2023 10:21:24 -0700 (PDT) Received: by mail-lj1-x22c.google.com with SMTP id 38308e7fff4ca-2c007d6159aso21441401fa.3 for ; Thu, 21 Sep 2023 10:21:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1695316882; x=1695921682; 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=PgHTlmA9ZZBPsUHkRek3QR07IKwzAo5DleHlDtwQe9dKPw9bk3uzFx6mC3JiqzAoe5 o2z9GDYDukAmISUOdBTofle92Q1pQ+2aIwlvIcgtu0E0wHXLDYrTmqmD2VUPmxkX2gZq uiBqm13rY++vFrNGu02o7SsNFLl3HFjhtYjr7sxDlYuuW+6eFH0el3wFrIhP6+2G569J EuqaNytOhFE+uIcSqbELz7GGluAHNTqJuNzRLIn0qRJSskyyltFj/xPV11uHDfWhE67S hOVm1tI/NayaubkwTnN29OaoEW2C3V0rIoD/hEs/jHnEXT2Y3h5wlFVrMK8N+5uX6oK7 cI9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695316882; x=1695921682; 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=jI0po5fbAWubTedurd+iLlsUKT582kQeAlHVMM9fpj6t00tsg7EPORknerV7kStJKi Z9FQXaiLJzMwAa0CTZleNmmnb0QLluv61BPHfFJTB4ykApDPTZ4IErI4fUhMkZwU/axY ov6I+QfYsgIr+ybU2FLk4S/iMsQkY6jKTnplaoBSi6n+ACFRai0mS8wTspTXV0Qr+ooK I+ZdoXl9zFTAYxghOSv9YlGrat7q7EOU7hQoYXqUmyoJ9+wGKDzip/Z+osSl+uHOchp9 e8ZiMTo6HNmXKGX8Vr3UQJJhfa+/S9NFL66nLte3dgmdLlFPjckNHGU+NshVKoE9jFyk kCBg== X-Gm-Message-State: AOJu0YxnqHjnD8GhrWEKFt1MdFjQDqoorpcqvbuuYolRifhP6JWHvDbC ASkSQaXvZyDl8QSI7NhDO5ErntATBxvBuehmCRODYCWR X-Google-Smtp-Source: AGHT+IGgYCYV4RIyluC952QS15xlxGsYiHuw3JJvkpeLNvHhq4UFPDC/C6dReCQO1m30NxXKsPt5kw== X-Received: by 2002:a5d:4c85:0:b0:31f:a259:733 with SMTP id z5-20020a5d4c85000000b0031fa2590733mr5275304wrs.20.1695306161138; Thu, 21 Sep 2023 07:22:41 -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 n11-20020a5d4c4b000000b0031fbbe347ebsm1901426wrt.22.2023.09.21.07.22.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Sep 2023 07:22:40 -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: [v2 10/19] staging: iio: resolver: ad2s1210: add debugfs reg access Date: Thu, 21 Sep 2023 09:19:38 -0500 Message-Id: <20230921141947.57784-13-dlechner@baylibre.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230921141947.57784-1-dlechner@baylibre.com> References: <20230921141947.57784-1-dlechner@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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; } =20 +static int ad2s1210_debugfs_reg_access(struct iio_dev *indio_dev, + unsigned int reg, unsigned int writeval, + unsigned int *readval) +{ + struct ad2s1210_state *st =3D iio_priv(indio_dev); + int ret; + + mutex_lock(&st->lock); + + if (readval) + ret =3D regmap_read(st->regmap, reg, readval); + else + ret =3D regmap_write(st->regmap, reg, writeval); + + mutex_unlock(&st->lock); + + return ret; +} + static const struct iio_info ad2s1210_info =3D { .read_raw =3D ad2s1210_read_raw, .attrs =3D &ad2s1210_attribute_group, + .debugfs_reg_access =3D &ad2s1210_debugfs_reg_access, }; =20 static int ad2s1210_setup_clocks(struct ad2s1210_state *st) --=20 2.34.1