41 lines
989 B
C
41 lines
989 B
C
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/*
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* Runtime PM support code for DaVinci
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*
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* Author: Kevin Hilman
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*
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* Copyright (C) 2012 Texas Instruments, Inc.
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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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/of.h>
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static struct dev_pm_domain davinci_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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static struct pm_clk_notifier_block platform_bus_notifier = {
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.pm_domain = &davinci_pm_domain,
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.con_ids = { "fck", "master", "slave", NULL },
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};
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static int __init davinci_pm_runtime_init(void)
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{
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if (of_have_populated_dt())
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return 0;
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/* Use pm_clk as fallback if we're not using genpd. */
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pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
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return 0;
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}
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core_initcall(davinci_pm_runtime_init);
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