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55 lines
1.2 KiB
55 lines
1.2 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* TI PWM Subsystem driver |
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* |
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* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ |
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*/ |
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#include <linux/module.h> |
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#include <linux/platform_device.h> |
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#include <linux/io.h> |
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#include <linux/err.h> |
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#include <linux/pm_runtime.h> |
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#include <linux/of_device.h> |
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static const struct of_device_id pwmss_of_match[] = { |
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{ .compatible = "ti,am33xx-pwmss" }, |
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{}, |
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}; |
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MODULE_DEVICE_TABLE(of, pwmss_of_match); |
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static int pwmss_probe(struct platform_device *pdev) |
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{ |
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int ret; |
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struct device_node *node = pdev->dev.of_node; |
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pm_runtime_enable(&pdev->dev); |
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/* Populate all the child nodes here... */ |
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ret = of_platform_populate(node, NULL, NULL, &pdev->dev); |
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if (ret) |
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dev_err(&pdev->dev, "no child node found\n"); |
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return ret; |
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} |
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static int pwmss_remove(struct platform_device *pdev) |
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{ |
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pm_runtime_disable(&pdev->dev); |
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return 0; |
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} |
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static struct platform_driver pwmss_driver = { |
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.driver = { |
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.name = "pwmss", |
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.of_match_table = pwmss_of_match, |
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}, |
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.probe = pwmss_probe, |
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.remove = pwmss_remove, |
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}; |
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module_platform_driver(pwmss_driver); |
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MODULE_DESCRIPTION("PWM Subsystem driver"); |
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MODULE_AUTHOR("Texas Instruments"); |
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MODULE_LICENSE("GPL");
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