arch/arm/mach-shmobile/include/mach/pm-rmobile.h

   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
  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
  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
  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
  59 static inline void rmobile_add_devices_to_domains(struct pm_domain_device d[],
  60                                                   int size) {}
  61 #endif /* CONFIG_PM */
  62
  63 #endif /* PM_RMOBILE_H */