 1f51b0c646
			
		
	
	
	1f51b0c646
	
	
	
		
			
			USE_PM_CLK_RUNTIME_OPS is introduced so we don't repeat the same code to do runtime_suspend and runtime_resume across users of PM clocks. Use it to remove the boilerplate code. Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> Reviewed-by: Kevin Hilman <khilman@linaro.org> Acked-by: Santosh Shilimkar <ssantosh@kernel.org> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
		
			
				
	
	
		
			49 lines
		
	
	
	
		
			1.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
	
		
			1.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * PM domain driver for Keystone2 devices
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|  *
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|  * Copyright 2013 Texas Instruments, Inc.
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|  *	Santosh Shilimkar <santosh.shillimkar@ti.com>
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|  *
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|  * Based on Kevins work on DAVINCI SOCs
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|  *	Kevin Hilman <khilman@linaro.org>
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|  *
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms and conditions of the GNU General Public License,
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|  * version 2, as published by the Free Software Foundation.
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|  */
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| 
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| #include <linux/init.h>
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| #include <linux/pm_runtime.h>
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| #include <linux/pm_clock.h>
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| #include <linux/platform_device.h>
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| #include <linux/clk-provider.h>
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| #include <linux/of.h>
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| 
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| static struct dev_pm_domain keystone_pm_domain = {
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| 	.ops = {
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| 		USE_PM_CLK_RUNTIME_OPS
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| 		USE_PLATFORM_PM_SLEEP_OPS
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| 	},
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| };
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| 
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| static struct pm_clk_notifier_block platform_domain_notifier = {
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| 	.pm_domain = &keystone_pm_domain,
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| };
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| 
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| static const struct of_device_id of_keystone_table[] = {
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| 	{.compatible = "ti,keystone"},
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| 	{ /* end of list */ },
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| };
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| 
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| int __init keystone_pm_runtime_init(void)
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| {
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| 	struct device_node *np;
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| 
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| 	np = of_find_matching_node(NULL, of_keystone_table);
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| 	if (!np)
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| 		return 0;
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| 
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| 	pm_clk_add_notifier(&platform_bus_type, &platform_domain_notifier);
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| 
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| 	return 0;
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| }
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