From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) (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 84BEAC2FA; Sun, 25 May 2025 14:25:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748183153; cv=none; b=LgWh0+nklfMdTXi//KrA898Fpv6E/5wbe5GvOmXdPltsFFQgEMnTlIP1f9+7jxqyA8IyXGexM85hLQQLHsxlboJuP57Lg0phjB2DpoYVRli2cUzxWosvIvpfiIIHlsdhW75TRcyINRgqkauiRH4r3ihw85uH5Z6d2LW9DM84cZE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748183153; c=relaxed/simple; bh=v0ScHWT8kD+5Vyv8yaaBUBqSGa/0f0yEZwqlZx1YeuQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PpD8hpZx5AhvwSexDEerSkwGhQ6CH0MTFyuBUYycMoHhqqRAyyhrJqFkI03B87fsCfKSZL5qaIcJPXZa9Y53GKOTcqX7D58rbQl/9+ey89pht/wJ38pKz+7LDaaKV0BwKX+Jekwh0YAdDH9TjiCOxuRfPyTnYV4WHb0Hywo673U= 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=XIbWO3iZ; arc=none smtp.client-ip=209.85.128.42 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="XIbWO3iZ" Received: by mail-wm1-f42.google.com with SMTP id 5b1f17b1804b1-43cf848528aso15589555e9.2; Sun, 25 May 2025 07:25:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1748183150; x=1748787950; 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=yx9R95kDmSrYu/nHqrKcq25Bn21rCCoLuMXJXn2I0WA=; b=XIbWO3iZ2s+RnnbyYoq9emwdt3bg4cHfmvxCUfb+dwf+MzYJtfxtkWGdZTyfnAYckF tX49tpXk6eZ0f1eZyhV8qlZqOYDhVK+rzmWUpS5TMnHO4AEb9XBfEzGSIoQUfZqKBZcB ZmlmGpmpEhSfbgf8rfjz0Z4Ru7YX8UquZK0prVH5z6nKHsQKUd2AiItPx8Vl3Dc5roi8 mdrX/FdZCtXIlGcOlQHet7Pp7JgNGl2labsjTl3s2oASZRA5Vnys7qIdg9MkSM5RkjnP Oe7+AWy8SWCjb0imQZ97jJJem/krSnVeh4L5PVZsKIF/OpGW6m+3z629w89OvWOFVUO0 hTlw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748183150; x=1748787950; 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=yx9R95kDmSrYu/nHqrKcq25Bn21rCCoLuMXJXn2I0WA=; b=QVU3pBynewyn1mEcuyb8Dptr7SP4DqL9MM1Cv+781Nl2AbYdW0qGNrQ2pvYKqEt3Cu QqFGhllH6KtONx3AzOcxe5dAbiXGGfDpsPgFx8bPs3ClcHw4fdz2tIlqbN9Qba4ct9Fp BXMmgGlHd/sLsCHo/2PHk02HShJfrYAA3mku295k4UZo56cBphQ8Bl5z3Nzb5/sJ9SL6 lfJuW3IxUV6WZTubUhX1QZ+1LW6QuMVYvnMWbO+kBBM6Pf4a5mP0LBnqYWjmA92KNpzv 3hl/0bIR0G1ujQKJRTmsUuJFOEdJRg/MSGuxSh2fx1zDIEuEIFxoXcFYM+jfjxMKZw+N yMWg== X-Forwarded-Encrypted: i=1; AJvYcCVWhmZ5LmehYxUyGHVVRHSN1+KwrhhAEJ1lv+s9hWoknztkOqSdvSgv6r5tI40To8FRg1ugvkQYdJs=@vger.kernel.org, AJvYcCWIEnybmfpCHgDJIvgJQnJmNoVDm4oZA0tIDBd8v6h9H2DW21fCJOs5rE9WJyV1ulaG8UbqSr20/BnDSva9@vger.kernel.org X-Gm-Message-State: AOJu0YzzY1A/gpcAXrnU3Kwp9prNg+8gdZzVK5+VquiWNUzWFwzvxAXy btQyvFf8ZKaw5y0CfMAMDSfRx0YiAdtHNaDMTZONONWLFMsnCe9dZeWL X-Gm-Gg: ASbGncv9w67e8tu8/bUhCA8mbLuH0tBYEzyS8y1RnPmLOvxhexlhG64mH9Kzj2x/MM/ E6d8pZhYGYfl5QsB+1ocENO5hbmraGfmyNk+DVEkFGsMVrWbCE35sV+p1Ow98GA45quGFlYPMyi IHnmkjw+Xd+V6cJnOjVp3jI5E3wnvodDkBvEa6pOS0PtnuXRRf39pHQD/S7Fwat0i00RNQGgMST EOkXTfdX7LO1lPdNGAQJSB7TGz8yqr32GSVrZrpnBsTiba6rooEYj5g8mWuO2m5jzLyg2heiW8R mAQ2j2HWgPP7i9CI8sFocnDijaG5HKmyFNeX6pH5eWXgSmf4c/ECx+Z8v5Zmp9BwtNLr+LVGWUm U+r+rjg== X-Google-Smtp-Source: AGHT+IFCuPLHO8q1MPXOI6zJif3PbJxzDkaHPeRKQ5dauAolLwT7If0m1vxsBoBQTzyQANztgTtyGA== X-Received: by 2002:a05:600c:a13:b0:440:6852:5b31 with SMTP id 5b1f17b1804b1-44c91dd151amr64206065e9.10.1748183149506; Sun, 25 May 2025 07:25:49 -0700 (PDT) Received: from localhost.localdomain ([176.206.99.211]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442eb8c92d9sm216428135e9.2.2025.05.25.07.25.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 May 2025 07:25:49 -0700 (PDT) From: Denis Benato To: Jonathan Cameron Cc: David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Alex Lanzano , Andy Shevchenko , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Peter Zijlstra , Danila Tikhonov , Greg KH , "Derek J . Clark" , =?UTF-8?q?Philip=20M=C3=BCller?= , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Denis Benato , Justin Weiss Subject: [PATCH v2 1/2] iio: bmi270: suspend and resume triggering on relevant pm operations Date: Sun, 25 May 2025 16:25:29 +0200 Message-ID: <20250525142530.71955-2-benato.denis96@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250525142530.71955-1-benato.denis96@gmail.com> References: <20250525142530.71955-1-benato.denis96@gmail.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Prevent triggers from stop working after the device has entered sleep: use iio_device_suspend_triggering and iio_device_resume_triggering helpers. Closes: https://lore.kernel.org/all/31d7f7aa-e834-4fd0-a66a-e0ff528425dc@gmail.com Signed-off-by: Denis Benato Tested-by: Justin Weiss --- drivers/iio/imu/bmi270/bmi270.h | 2 ++ drivers/iio/imu/bmi270/bmi270_core.c | 20 ++++++++++++++++++++ drivers/iio/imu/bmi270/bmi270_i2c.c | 2 ++ drivers/iio/imu/bmi270/bmi270_spi.c | 2 ++ 4 files changed, 26 insertions(+) diff --git a/drivers/iio/imu/bmi270/bmi270.h b/drivers/iio/imu/bmi270/bmi270.h index d94525f6aee8..a6c4204032fc 100644 --- a/drivers/iio/imu/bmi270/bmi270.h +++ b/drivers/iio/imu/bmi270/bmi270.h @@ -20,4 +20,6 @@ struct device; int bmi270_core_probe(struct device *dev, struct regmap *regmap, const struct bmi270_chip_info *chip_info); +extern const struct dev_pm_ops bmi270_core_pm_ops; + #endif /* BMI270_H_ */ diff --git a/drivers/iio/imu/bmi270/bmi270_core.c b/drivers/iio/imu/bmi270/bmi270_core.c index 2e4469f30d53..b54658f972ad 100644 --- a/drivers/iio/imu/bmi270/bmi270_core.c +++ b/drivers/iio/imu/bmi270/bmi270_core.c @@ -982,6 +982,7 @@ int bmi270_core_probe(struct device *dev, struct regmap *regmap, indio_dev->available_scan_masks = bmi270_avail_scan_masks; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &bmi270_info; + dev_set_drvdata(data->dev, indio_dev); ret = bmi270_trigger_probe(data, indio_dev); if (ret) @@ -997,6 +998,25 @@ int bmi270_core_probe(struct device *dev, struct regmap *regmap, } EXPORT_SYMBOL_NS_GPL(bmi270_core_probe, "IIO_BMI270"); +static int bmi270_core_runtime_suspend(struct device *dev) +{ + struct iio_dev *indio_dev = dev_get_drvdata(dev); + + return iio_device_suspend_triggering(indio_dev); +} + +static int bmi270_core_runtime_resume(struct device *dev) +{ + struct iio_dev *indio_dev = dev_get_drvdata(dev); + + return iio_device_resume_triggering(indio_dev); +} + +const struct dev_pm_ops bmi270_core_pm_ops = { + RUNTIME_PM_OPS(bmi270_core_runtime_suspend, bmi270_core_runtime_resume, NULL) +}; +EXPORT_SYMBOL_NS_GPL(bmi270_core_pm_ops, "IIO_BMI270"); + MODULE_AUTHOR("Alex Lanzano"); MODULE_DESCRIPTION("BMI270 driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/iio/imu/bmi270/bmi270_i2c.c b/drivers/iio/imu/bmi270/bmi270_i2c.c index 44699ab58909..c77839b03a96 100644 --- a/drivers/iio/imu/bmi270/bmi270_i2c.c +++ b/drivers/iio/imu/bmi270/bmi270_i2c.c @@ -4,6 +4,7 @@ #include #include #include +#include #include #include "bmi270.h" @@ -52,6 +53,7 @@ static const struct of_device_id bmi270_of_match[] = { static struct i2c_driver bmi270_i2c_driver = { .driver = { .name = "bmi270_i2c", + .pm = pm_ptr(&bmi270_core_pm_ops), .acpi_match_table = bmi270_acpi_match, .of_match_table = bmi270_of_match, }, diff --git a/drivers/iio/imu/bmi270/bmi270_spi.c b/drivers/iio/imu/bmi270/bmi270_spi.c index 88a77aba5e4f..19dd7734f9d0 100644 --- a/drivers/iio/imu/bmi270/bmi270_spi.c +++ b/drivers/iio/imu/bmi270/bmi270_spi.c @@ -3,6 +3,7 @@ #include #include #include +#include #include #include @@ -79,6 +80,7 @@ static const struct of_device_id bmi270_of_match[] = { static struct spi_driver bmi270_spi_driver = { .driver = { .name = "bmi270", + .pm = pm_ptr(&bmi270_core_pm_ops), .of_match_table = bmi270_of_match, }, .probe = bmi270_spi_probe, -- 2.49.0