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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2021, NVIDIA Corporation.
*/
#include <linux/device.h>
#include <linux/of.h>
struct bus_type host1x_context_device_bus_type = {
.name = "host1x-context",
};
EXPORT_SYMBOL_GPL(host1x_context_device_bus_type);
static int __init host1x_context_device_bus_init(void)
{
int err;
if (!of_machine_is_compatible("nvidia,tegra186") &&
!of_machine_is_compatible("nvidia,tegra194") &&
!of_machine_is_compatible("nvidia,tegra234"))
return 0;
err = bus_register(&host1x_context_device_bus_type);
if (err < 0) {
pr_err("bus type registration failed: %d\n", err);
return err;
}
return 0;
}
postcore_initcall(host1x_context_device_bus_init);
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