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From: Aaron Kling via B4 Relay <devnull+webgeek1234.gmail.com@kernel.org>
To: "Rafael J. Wysocki" <rafael@kernel.org>,
	 Viresh Kumar <viresh.kumar@linaro.org>,
	 Thierry Reding <thierry.reding@gmail.com>,
	 Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-tegra@vger.kernel.org, Aaron Kling <webgeek1234@gmail.com>
Subject: [PATCH v5 2/3] cpufreq: dt: Add register helper
Date: Wed, 02 Jul 2025 02:46:25 -0500	[thread overview]
Message-ID: <20250702-tegra124-cpufreq-v5-2-66ab3640a570@gmail.com> (raw)
In-Reply-To: <20250702-tegra124-cpufreq-v5-0-66ab3640a570@gmail.com>

From: Aaron Kling <webgeek1234@gmail.com>

Cpufreq-dt currently exports no functions. This means that drivers that
are based on cpufreq-dt have no way of establishing a depmod dependency
on it. This helper allows that link.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
 drivers/cpufreq/cpufreq-dt.c | 11 +++++++++++
 drivers/cpufreq/cpufreq-dt.h |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index e80dd982a3e23f6e678d691daba2d8bfda28d93c..506437489b4db241a7a6259274ae84e688772e66 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -329,6 +329,17 @@ static struct platform_driver dt_cpufreq_platdrv = {
 };
 module_platform_driver(dt_cpufreq_platdrv);
 
+struct platform_device *cpufreq_dt_pdev_register(struct device *dev)
+{
+	struct platform_device_info cpufreq_dt_devinfo = {};
+
+	cpufreq_dt_devinfo.name = "cpufreq-dt";
+	cpufreq_dt_devinfo.parent = dev;
+
+	return platform_device_register_full(&cpufreq_dt_devinfo);
+}
+EXPORT_SYMBOL_GPL(cpufreq_dt_pdev_register);
+
 MODULE_ALIAS("platform:cpufreq-dt");
 MODULE_AUTHOR("Viresh Kumar <viresh.kumar@linaro.org>");
 MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>");
diff --git a/drivers/cpufreq/cpufreq-dt.h b/drivers/cpufreq/cpufreq-dt.h
index 28c8af7ec5ef3ad0aa94f43ad9129600ca094329..fc1889aeb4f1f15fa7c46c2380021bbf40b62f11 100644
--- a/drivers/cpufreq/cpufreq-dt.h
+++ b/drivers/cpufreq/cpufreq-dt.h
@@ -22,4 +22,6 @@ struct cpufreq_dt_platform_data {
 	int (*resume)(struct cpufreq_policy *policy);
 };
 
+struct platform_device *cpufreq_dt_pdev_register(struct device *dev);
+
 #endif /* __CPUFREQ_DT_H__ */

-- 
2.50.0



  parent reply	other threads:[~2025-07-02  7:46 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-02  7:46 [PATCH v5 0/3] Support building tegra124-cpufreq as a module Aaron Kling via B4 Relay
2025-07-02  7:46 ` [PATCH v5 1/3] cpufreq: Export disable_cpufreq() Aaron Kling via B4 Relay
2025-07-02  7:46 ` Aaron Kling via B4 Relay [this message]
2025-07-02  7:46 ` [PATCH v5 3/3] cpufreq: tegra124: Allow building as a module Aaron Kling via B4 Relay
2025-07-02  8:12   ` Viresh Kumar
2025-07-03 18:33     ` Aaron Kling
2025-07-04 11:53   ` Jon Hunter

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