Release 4.14 drivers/bus/tegra-aconnect.c
/*
* Tegra ACONNECT Bus Driver
*
* Copyright (C) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/clk.h>
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm_clock.h>
#include <linux/pm_runtime.h>
static int tegra_aconnect_probe(struct platform_device *pdev)
{
int ret;
if (!pdev->dev.of_node)
return -EINVAL;
ret = pm_clk_create(&pdev->dev);
if (ret)
return ret;
ret = of_pm_clk_add_clk(&pdev->dev, "ape");
if (ret)
goto clk_destroy;
ret = of_pm_clk_add_clk(&pdev->dev, "apb2ape");
if (ret)
goto clk_destroy;
pm_runtime_enable(&pdev->dev);
of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
dev_info(&pdev->dev, "Tegra ACONNECT bus registered\n");
return 0;
clk_destroy:
pm_clk_destroy(&pdev->dev);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Hunter | 134 | 100.00% | 2 | 100.00% |
| Total | 134 | 100.00% | 2 | 100.00% |
static int tegra_aconnect_remove(struct platform_device *pdev)
{
pm_runtime_disable(&pdev->dev);
pm_clk_destroy(&pdev->dev);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Hunter | 30 | 100.00% | 1 | 100.00% |
| Total | 30 | 100.00% | 1 | 100.00% |
static int tegra_aconnect_runtime_resume(struct device *dev)
{
return pm_clk_resume(dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Hunter | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
static int tegra_aconnect_runtime_suspend(struct device *dev)
{
return pm_clk_suspend(dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Hunter | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
static const struct dev_pm_ops tegra_aconnect_pm_ops = {
SET_RUNTIME_PM_OPS(tegra_aconnect_runtime_suspend,
tegra_aconnect_runtime_resume, NULL)
};
static const struct of_device_id tegra_aconnect_of_match[] = {
{ .compatible = "nvidia,tegra210-aconnect", },
{ }
};
MODULE_DEVICE_TABLE(of, tegra_aconnect_of_match);
static struct platform_driver tegra_aconnect_driver = {
.probe = tegra_aconnect_probe,
.remove = tegra_aconnect_remove,
.driver = {
.name = "tegra-aconnect",
.of_match_table = tegra_aconnect_of_match,
.pm = &tegra_aconnect_pm_ops,
},
};
module_platform_driver(tegra_aconnect_driver);
MODULE_DESCRIPTION("NVIDIA Tegra ACONNECT Bus Driver");
MODULE_AUTHOR("Jon Hunter <jonathanh@nvidia.com>");
MODULE_LICENSE("GPL v2");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Hunter | 317 | 100.00% | 2 | 100.00% |
| Total | 317 | 100.00% | 2 | 100.00% |
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