From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (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 D8E102459DD; Tue, 20 May 2025 22:50:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747781442; cv=none; b=eIDrCOsNaO5BhKeQPz88I0Y0mIhbixsLw/HUeJaLWQKyGNEU5Tr+HpbkhAamWyJEmVw6h4l7Qa4YBhpjz2hf7gul10iWkEqAZPur74tZYz7no/4He47bEH/bvlk1VmQlxQJAOpaDKD0xxI+83tzrT4OAqELMUTHnibfgso0oKko= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747781442; c=relaxed/simple; bh=4VcxMc2O+7O6Wyrf7uyGzg6cQv5sJpNtCm62qAyK1Ns=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=j3rCbq5iLO3xSyFWL3x1gA11D3A7ZPtDJwkqI+gDzE64YimW8ywoaYifaAbuCT2D8dIaEbaDH2pq5QXSP1guqlfZaW7GN+Hls5zTLw3zp9LPvtpHaPypSUIUZPjlbqE3weVr7ffzwUegYZeQnVLRJ59BIT0VAi3/nhj8q/cx6aw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=MdQVsnZ1; arc=none smtp.client-ip=209.85.128.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MdQVsnZ1" Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-43f106a3591so5758845e9.3; Tue, 20 May 2025 15:50:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1747781439; x=1748386239; 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=cIP0vkmItWQF91gizrE7KsbrwzYmte6B1xKBxPYNS5c=; b=MdQVsnZ1GlNz+oVoCf+hOWpShc3tp0pzXlSVXaveS8W6yhr6rJ2QC4NpRgYOVWlvBC g1Y+g1OjxXFm53sqMe0ZfqwaCL/g94kNxOp3C5RsnVvSthqRyljDk+obfSKQQqwVqwXX RUv0t4o/9iKkyVRzz93yGYcHZDFM7OZopFq3bv+hrQgOCd52of0XUzqHn/CD+PVun51G MuJjEvlD6VTiEcGrBngAmUWQngowMWzp33ERNAEA5VdFenJcFomg46poZLcG3C3KSAV3 zjrZYwjPcXicE8yxfYyYRYYcqCUr+61/Lgg4A0UXcGx033UZmSnwjOepKFrQmG0Lu3UJ d54w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747781439; x=1748386239; 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=cIP0vkmItWQF91gizrE7KsbrwzYmte6B1xKBxPYNS5c=; b=dwKn3XyBJLgIcbSL8XB5Y1DfROI1qofjkR+1JMV0RII/jy+kqJSDOiOJ8SSdMP/p3Z ymXmedjJHW4WYELT6nBPAl129a8/O1XZuXefJf84rgXUrv+ntS7x7l+Npgl/e+xMUdao akkdPYgsa8PbtmS/2P3ZeJg0XezbyNSzYkpUuFe+EsTNf6+Y9+gHWMVqB/uKleN1S5zD 2WTQIH8sFXNHoHZkMtTDrUqIHxGOVzogpO2incJJxC63AWZFCIxTA+WuMDM6ND3XxBoi K+1jRetvZ0LcCTxTB9FfbQfKaBmn0gm2l+WFYlZ+/tnpqwMSW/orMIOzP1DW++sofbKc Pesg== X-Forwarded-Encrypted: i=1; AJvYcCUTHEiyfcWNCJaUrzhOQPGsQcbvu+gTz94RMPyJjwifWx+tqUkkvNDFRZmDhYfDx51DaaGlD7o8ojo=@vger.kernel.org, AJvYcCWRon7zxm8BUOzQbXDE4sE6p4Sg/hd9jNHtuj4riEkW1auDM7MMZCMlYjL+Ay+h/U3NOVZAKpvg8nPlm0Bw@vger.kernel.org X-Gm-Message-State: AOJu0YzOPIxkV//Ds7co6WvgcUs3ZnWqQ8ehbo/sK7W8VglavVVRtlIF LpmfGdfaWcsB962X+fRDa0mNnzVVdmeuZ6jhYPuBZ29/hw8xA4BC6a3+ X-Gm-Gg: ASbGncvayZTy/3UOHcVd5QzStjR8pcEwfjzV5mh5Qty26rat4GmeKmcAj3QKxWjy2/C ClGJOLHls5FeL1/8HZJg2PENgEytzzYE/6TBzvo+mwglIgG+mUNqBr9Vdy3jGf5euRjbDQWTuCx E5tEkAtd6a/5K/bnZQqN6+r5nEzpg1RZuKx/VRkACR8bLCpg5OrcdvQNxzT7IjJS7+fxPPebZf4 76Mbp/6r6HowjwSFLwwol7iAyPYacE05Vq/AtofUR9IrAQIfKon9tJ0NrXQSIe9mvBY6kMWWPk6 PUmemSiAZ7qG5jJSBrzpVFkeyONcBMrQm64EREVXM6IXBLfqoFIgmuD8ufU8bGQlbe3nmfXTSUB /IdG7BSZfnvHOQUVNn/MVSg== X-Google-Smtp-Source: AGHT+IHwLa0NcSSdWhqZ6yHv5XeFrvRfhVdmgBL+4ub/1G1DwGAI9ZJnbfhCxg9Yah4O6beOhmlH0w== X-Received: by 2002:a05:6000:4202:b0:3a3:7bbc:d938 with SMTP id ffacd0b85a97d-3a37bbcdb8cmr1257093f8f.4.1747781439025; Tue, 20 May 2025 15:50:39 -0700 (PDT) Received: from localhost.localdomain (84-72-156-211.dclient.hispeed.ch. [84.72.156.211]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a35ca4d105sm18101588f8f.11.2025.05.20.15.50.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 May 2025 15:50:38 -0700 (PDT) From: Lothar Rubusch To: jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, corbet@lwn.net, lucas.p.stankus@gmail.com, lars@metafoo.de, Michael.Hennerich@analog.com, l.rubusch@gmail.com Cc: linux-iio@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 02/12] iio: accel: adxl313: introduce channel scan_index Date: Tue, 20 May 2025 22:49:57 +0000 Message-Id: <20250520225007.10990-3-l.rubusch@gmail.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250520225007.10990-1-l.rubusch@gmail.com> References: <20250520225007.10990-1-l.rubusch@gmail.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a scan_mask and scan_index to the iio channel. The scan_index prepares the buffer usage. Signed-off-by: Lothar Rubusch --- drivers/iio/accel/adxl313_core.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/drivers/iio/accel/adxl313_core.c b/drivers/iio/accel/adxl313_core.c index 2f26da5857d4..9c2f3af1d19f 100644 --- a/drivers/iio/accel/adxl313_core.c +++ b/drivers/iio/accel/adxl313_core.c @@ -171,9 +171,10 @@ static const int adxl313_odr_freqs[][2] = { [9] = { 3200, 0 }, }; -#define ADXL313_ACCEL_CHANNEL(index, axis) { \ +#define ADXL313_ACCEL_CHANNEL(index, reg, axis) { \ .type = IIO_ACCEL, \ - .address = index, \ + .scan_index = (index), \ + .address = (reg), \ .modified = 1, \ .channel2 = IIO_MOD_##axis, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ @@ -187,10 +188,19 @@ static const int adxl313_odr_freqs[][2] = { }, \ } +enum adxl313_chans { + chan_x, chan_y, chan_z, +}; + static const struct iio_chan_spec adxl313_channels[] = { - ADXL313_ACCEL_CHANNEL(0, X), - ADXL313_ACCEL_CHANNEL(1, Y), - ADXL313_ACCEL_CHANNEL(2, Z), + ADXL313_ACCEL_CHANNEL(0, chan_x, X), + ADXL313_ACCEL_CHANNEL(1, chan_y, Y), + ADXL313_ACCEL_CHANNEL(2, chan_z, Z), +}; + +static const unsigned long adxl313_scan_masks[] = { + BIT(chan_x) | BIT(chan_y) | BIT(chan_z), + 0 }; static int adxl313_set_odr(struct adxl313_data *data, @@ -419,6 +429,7 @@ int adxl313_core_probe(struct device *dev, indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = adxl313_channels; indio_dev->num_channels = ARRAY_SIZE(adxl313_channels); + indio_dev->available_scan_masks = adxl313_scan_masks; ret = adxl313_setup(dev, data, setup); if (ret) { -- 2.39.5