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1 /*
2  * Copyright (C) 2012 Renesas Solutions Corp.
3  *
4  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
5  *
6  * This file is subject to the terms and conditions of the GNU General Public
7  * License.  See the file "COPYING" in the main directory of this archive
8  * for more details.
9  */
10 #ifndef PM_RMOBILE_H
11 #define PM_RMOBILE_H
12 
13 #include <linux/pm_domain.h>
14 
15 #define DEFAULT_DEV_LATENCY_NS	250000
16 
17 struct platform_device;
18 
19 struct rmobile_pm_domain {
20 	struct generic_pm_domain genpd;
21 	struct dev_power_governor *gov;
22 	int (*suspend)(void);
23 	void (*resume)(void);
24 	unsigned int bit_shift;
25 	bool no_debug;
26 };
27 
28 static inline
to_rmobile_pd(struct generic_pm_domain * d)29 struct rmobile_pm_domain *to_rmobile_pd(struct generic_pm_domain *d)
30 {
31 	return container_of(d, struct rmobile_pm_domain, genpd);
32 }
33 
34 struct pm_domain_device {
35 	const char *domain_name;
36 	struct platform_device *pdev;
37 };
38 
39 #ifdef CONFIG_PM_RMOBILE
40 extern void rmobile_init_domains(struct rmobile_pm_domain domains[], int num);
41 extern void rmobile_add_device_to_domain_td(const char *domain_name,
42 					    struct platform_device *pdev,
43 					    struct gpd_timing_data *td);
44 
rmobile_add_device_to_domain(const char * domain_name,struct platform_device * pdev)45 static inline void rmobile_add_device_to_domain(const char *domain_name,
46 						struct platform_device *pdev)
47 {
48 	rmobile_add_device_to_domain_td(domain_name, pdev, NULL);
49 }
50 
51 extern void rmobile_add_devices_to_domains(struct pm_domain_device data[],
52 					   int size);
53 #else
54 
55 #define rmobile_init_domains(domains, num) do { } while (0)
56 #define rmobile_add_device_to_domain_td(name, pdev, td) do { } while (0)
57 #define rmobile_add_device_to_domain(name, pdev) do { } while (0)
58 
rmobile_add_devices_to_domains(struct pm_domain_device d[],int size)59 static inline void rmobile_add_devices_to_domains(struct pm_domain_device d[],
60 						  int size) {}
61 #endif /* CONFIG_PM_RMOBILE */
62 
63 #endif /* PM_RMOBILE_H */
64