119 lines
2.8 KiB
C
Executable File
119 lines
2.8 KiB
C
Executable File
/* sec_nadbalancer.h
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*
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* NAD Balancer Driver
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*
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* Copyright (C) 2017 Samsung Electronics
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*
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* Hyeokseon Yu <hyeokseon.yu@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef SEC_NAD_BALANCER_H
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#define SEC_NAD_BALANCER_H
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/sec_class.h>
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#include <linux/platform_device.h>
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#include <linux/of.h>
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#include <linux/of_device.h>
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#include <linux/slab.h>
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#include <linux/err.h>
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#include <linux/pm_qos.h>
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#include <linux/kthread.h>
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#include <linux/delay.h>
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#include <linux/random.h>
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#include <linux/io.h>
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#include <linux/alarmtimer.h>
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#if defined(CONFIG_SEC_FACTORY)
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#define BALANCER_CMD 5
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#define NAD_BUFF_SIZE 256
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#define MAX_TMU_COUNT 4
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#define UPDATE_FIRST_TEMPERATURE 1
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#define UPDATE_CONTI_TEMPERATURE 2
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#define UPDATE_FINAL_TEMPERATURE 3
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#define NAD_MIN_FREQ 0
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#define NAD_MAX_FREQ 1
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struct device *sec_nad_balancer;
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static bool nad_balancer_enable;
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static bool sleep_test_enable;
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static DEFINE_MUTEX(nad_balancer_lock);
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struct freq_table {
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unsigned int freq;
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};
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struct nad_balancer_pm_qos {
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const char *desc;
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struct task_struct *thread;
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struct freq_table *tables;
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int delay_time;
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int table_size;
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int policy;
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struct pm_qos_request big_qos;
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struct pm_qos_request lit_qos;
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struct pm_qos_request mif_qos;
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struct pm_qos_request int_qos;
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int temperature[MAX_TMU_COUNT];
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};
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struct nad_balancer_sleep_info {
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int suspend_threshold;
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int resume_threshold;
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};
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struct nad_balancer_platform_data {
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struct nad_balancer_pm_qos *qos_items;
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struct nad_balancer_sleep_info *sleep_items;
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unsigned int nItem;
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unsigned int nQos;
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unsigned int timeout;
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unsigned int nSleep;
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};
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struct nad_balancer_info {
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struct device *dev;
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struct nad_balancer_platform_data *pdata;
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struct delayed_work sec_nad_balancer_work;
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};
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static int sec_nad_balancer_probe(struct platform_device *pdev);
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static int sec_nad_balancer_resume(struct device *dev);
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static int sec_nad_balancer_remove(struct platform_device *pdev);
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static int sec_nad_balancer_prepare(struct device *dev);
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#define UPDATE_PM_QOS(req, class_id, arg) ({ \
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if (arg) { \
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if (pm_qos_request_active(req)) \
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pm_qos_update_request(req, arg); \
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else \
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pm_qos_add_request(req, class_id, arg); \
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} \
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})
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#define REMOVE_PM_QOS(req) ({ \
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if (pm_qos_request_active(req)) \
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pm_qos_remove_request(req); \
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})
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#endif
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#endif
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