Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * TI PWM Subsystem driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/pm_runtime.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/of_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static const struct of_device_id pwmss_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	{ .compatible	= "ti,am33xx-pwmss" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	{},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) MODULE_DEVICE_TABLE(of, pwmss_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static int pwmss_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	struct device_node *node = pdev->dev.of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	pm_runtime_enable(&pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	/* Populate all the child nodes here... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	ret = of_platform_populate(node, NULL, NULL, &pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 		dev_err(&pdev->dev, "no child node found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static int pwmss_remove(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	pm_runtime_disable(&pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static struct platform_driver pwmss_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	.driver	= {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		.name	= "pwmss",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 		.of_match_table	= pwmss_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	.probe	= pwmss_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	.remove	= pwmss_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) module_platform_driver(pwmss_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) MODULE_DESCRIPTION("PWM Subsystem driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) MODULE_AUTHOR("Texas Instruments");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) MODULE_LICENSE("GPL");