82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
|
/* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 and
|
||
|
|
* only version 2 as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __KGSL_PWRSCALE_H
|
||
|
|
#define __KGSL_PWRSCALE_H
|
||
|
|
|
||
|
|
struct kgsl_pwrscale;
|
||
|
|
|
||
|
|
struct kgsl_pwrscale_policy {
|
||
|
|
const char *name;
|
||
|
|
int (*init)(struct kgsl_device *device,
|
||
|
|
struct kgsl_pwrscale *pwrscale);
|
||
|
|
void (*close)(struct kgsl_device *device,
|
||
|
|
struct kgsl_pwrscale *pwrscale);
|
||
|
|
void (*idle)(struct kgsl_device *device,
|
||
|
|
struct kgsl_pwrscale *pwrscale);
|
||
|
|
void (*busy)(struct kgsl_device *device,
|
||
|
|
struct kgsl_pwrscale *pwrscale);
|
||
|
|
void (*sleep)(struct kgsl_device *device,
|
||
|
|
struct kgsl_pwrscale *pwrscale);
|
||
|
|
void (*wake)(struct kgsl_device *device,
|
||
|
|
struct kgsl_pwrscale *pwrscale);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct kgsl_pwrscale {
|
||
|
|
struct kgsl_pwrscale_policy *policy;
|
||
|
|
struct kobject kobj;
|
||
|
|
void *priv;
|
||
|
|
int enabled;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct kgsl_pwrscale_policy_attribute {
|
||
|
|
struct attribute attr;
|
||
|
|
ssize_t (*show)(struct kgsl_device *device,
|
||
|
|
struct kgsl_pwrscale *pwrscale, char *buf);
|
||
|
|
ssize_t (*store)(struct kgsl_device *device,
|
||
|
|
struct kgsl_pwrscale *pwrscale, const char *buf,
|
||
|
|
size_t count);
|
||
|
|
};
|
||
|
|
|
||
|
|
#define PWRSCALE_POLICY_ATTR(_name, _mode, _show, _store) \
|
||
|
|
struct kgsl_pwrscale_policy_attribute policy_attr_##_name = \
|
||
|
|
__ATTR(_name, _mode, _show, _store)
|
||
|
|
|
||
|
|
extern struct kgsl_pwrscale_policy kgsl_pwrscale_policy_tz;
|
||
|
|
extern struct kgsl_pwrscale_policy kgsl_pwrscale_policy_idlestats;
|
||
|
|
extern struct kgsl_pwrscale_policy kgsl_pwrscale_policy_msm;
|
||
|
|
|
||
|
|
int kgsl_pwrscale_init(struct kgsl_device *device);
|
||
|
|
void kgsl_pwrscale_close(struct kgsl_device *device);
|
||
|
|
|
||
|
|
int kgsl_pwrscale_attach_policy(struct kgsl_device *device,
|
||
|
|
struct kgsl_pwrscale_policy *policy);
|
||
|
|
void kgsl_pwrscale_detach_policy(struct kgsl_device *device);
|
||
|
|
|
||
|
|
void kgsl_pwrscale_idle(struct kgsl_device *device);
|
||
|
|
void kgsl_pwrscale_busy(struct kgsl_device *device);
|
||
|
|
void kgsl_pwrscale_sleep(struct kgsl_device *device);
|
||
|
|
void kgsl_pwrscale_wake(struct kgsl_device *device);
|
||
|
|
|
||
|
|
void kgsl_pwrscale_enable(struct kgsl_device *device);
|
||
|
|
void kgsl_pwrscale_disable(struct kgsl_device *device);
|
||
|
|
|
||
|
|
int kgsl_pwrscale_policy_add_files(struct kgsl_device *device,
|
||
|
|
struct kgsl_pwrscale *pwrscale,
|
||
|
|
struct attribute_group *attr_group);
|
||
|
|
|
||
|
|
void kgsl_pwrscale_policy_remove_files(struct kgsl_device *device,
|
||
|
|
struct kgsl_pwrscale *pwrscale,
|
||
|
|
struct attribute_group *attr_group);
|
||
|
|
#endif
|