VisionFive2 Linux kernel

c942fddf8793b drivers/pwm/pwm-tipwmss.c (Thomas Gleixner 2019-05-27 08:55:06 +0200  1) // SPDX-License-Identifier: GPL-2.0-or-later
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530  2) /*
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530  3)  * TI PWM Subsystem driver
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530  4)  *
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530  5)  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530  6)  */
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530  7) 
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530  8) #include <linux/module.h>
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530  9) #include <linux/platform_device.h>
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 10) #include <linux/io.h>
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 11) #include <linux/err.h>
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 12) #include <linux/pm_runtime.h>
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 13) #include <linux/of_device.h>
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 14) 
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 15) static const struct of_device_id pwmss_of_match[] = {
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 16) 	{ .compatible	= "ti,am33xx-pwmss" },
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 17) 	{},
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 18) };
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 19) MODULE_DEVICE_TABLE(of, pwmss_of_match);
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 20) 
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 21) static int pwmss_probe(struct platform_device *pdev)
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 22) {
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 23) 	int ret;
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 24) 	struct device_node *node = pdev->dev.of_node;
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 25) 
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 26) 	pm_runtime_enable(&pdev->dev);
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 27) 
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 28) 	/* Populate all the child nodes here... */
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 29) 	ret = of_platform_populate(node, NULL, NULL, &pdev->dev);
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 30) 	if (ret)
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 31) 		dev_err(&pdev->dev, "no child node found\n");
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 32) 
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 33) 	return ret;
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 34) }
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 35) 
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 36) static int pwmss_remove(struct platform_device *pdev)
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 37) {
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 38) 	pm_runtime_disable(&pdev->dev);
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 39) 	return 0;
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 40) }
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 41) 
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 42) static struct platform_driver pwmss_driver = {
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 43) 	.driver	= {
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 44) 		.name	= "pwmss",
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 45) 		.of_match_table	= pwmss_of_match,
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 46) 	},
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 47) 	.probe	= pwmss_probe,
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 48) 	.remove	= pwmss_remove,
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 49) };
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 50) 
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 51) module_platform_driver(pwmss_driver);
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 52) 
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 53) MODULE_DESCRIPTION("PWM Subsystem driver");
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 54) MODULE_AUTHOR("Texas Instruments");
af0ba001d208e drivers/pwm/pwm-tipwmss.c (Philip, Avinash 2012-11-27 14:18:06 +0530 55) MODULE_LICENSE("GPL");