From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ECB29BA3B for ; Thu, 21 Sep 2023 14:44:22 +0000 (UTC) Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-401f68602a8so11294355e9.3 for ; Thu, 21 Sep 2023 07:44:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1695307461; x=1695912261; darn=lists.linux.dev; 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=QP0MHlHSIOySPj3pAf5phvxnVxafoUpd2ckC8QX5qd0XObgWGDcRTsjOA47RXGg6Qh 6K2keFaamUmAm1nWvyrX84bBHmGEFqU0jfx5nfo8mY07etrId7FsecODPRy5qPkuPBkY 1DCNNdO+qOZOvPfp8OSr5qRqAMBhNMtVs6/MxECTzie3dKE1k4PUn4LwBnFBXH93MyiL OD8RqLY+/3SogxXa2LCLm5iUE5c29hParIpwXNPZ0ueyAUCwlrx8s11lgeMO353bEI0e jisFYTpgCkaWvA7dhpceARWrq7V+FRuwqOfX9G78Irdlx/sZdzoM6cY64kcBzqF55PMh RG5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695307461; x=1695912261; 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=HqQ68Yhr0UtFNwuszuKWRJuUd8maIpLES2NbKGcO0Ytc5l5c2f3rrzYzlDtLiPV2Gf PDBdQxJHsephT8il/Mr44dQ1vi6T2ZdrkWyVz0CqIeiG88rdaRQMecHJ4aC0C+yqRppY IlxOypJlkKfEyDu73GsbmEY7YiMVjCMUuNOTKoyGiQZrZtkVBFQ7McFWfpvICE2o8kiY DTqZv8a+FuwBm/v9i0pr5iQUPA4xKOEj/auAsS4LoyQDz04lNRnSi4rnFT1A48AixnIh H8DxdAbDadpE8zuqAZMtBi3lGQq/+fG8nWj1BA4Rbzqw7Ho5lAM1gKN7VzGBvG66EuNI GZQw== X-Gm-Message-State: AOJu0YwjdjoOiaaEA5xETX5DTKHJRFn2Kl0Zx6h9ZOAUW6uBq6CbylNj /aQeOrE8d8P5rfuR+CXG94s83A== X-Google-Smtp-Source: AGHT+IHTDD4zYuu6lV9x3Jl/iVplDBdwIifaK9LFet9fL2i2jXEx9floEa+zeO5CPOjwgUdMkMbH9g== 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> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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