| Kevin Hilman | ce9dcb8 | 2012-05-31 09:59:53 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Runtime PM support code for DaVinci |
| 3 | * |
| 4 | * Author: Kevin Hilman |
| 5 | * |
| 6 | * Copyright (C) 2012 Texas Instruments, Inc. |
| 7 | * |
| 8 | * This file is licensed under the terms of the GNU General Public |
| 9 | * License version 2. This program is licensed "as is" without any |
| 10 | * warranty of any kind, whether express or implied. |
| 11 | */ |
| 12 | #include <linux/init.h> |
| 13 | #include <linux/pm_runtime.h> |
| 14 | #include <linux/pm_clock.h> |
| 15 | #include <linux/platform_device.h> |
| 16 | |
| Kevin Hilman | ce9dcb8 | 2012-05-31 09:59:53 -0700 | [diff] [blame] | 17 | static struct dev_pm_domain davinci_pm_domain = { |
| 18 | .ops = { |
| Rajendra Nayak | ea6f833 | 2015-04-23 14:03:12 +0530 | [diff] [blame] | 19 | USE_PM_CLK_RUNTIME_OPS |
| Kevin Hilman | ce9dcb8 | 2012-05-31 09:59:53 -0700 | [diff] [blame] | 20 | USE_PLATFORM_PM_SLEEP_OPS |
| 21 | }, |
| 22 | }; |
| 23 | |
| 24 | static struct pm_clk_notifier_block platform_bus_notifier = { |
| 25 | .pm_domain = &davinci_pm_domain, |
| Lad, Prabhakar | 9a3e89b | 2013-03-22 04:53:12 -0300 | [diff] [blame] | 26 | .con_ids = { "fck", "master", "slave", NULL }, |
| Kevin Hilman | ce9dcb8 | 2012-05-31 09:59:53 -0700 | [diff] [blame] | 27 | }; |
| 28 | |
| 29 | static int __init davinci_pm_runtime_init(void) |
| 30 | { |
| 31 | pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); |
| 32 | |
| 33 | return 0; |
| 34 | } |
| 35 | core_initcall(davinci_pm_runtime_init); |