369 lines
9.9 KiB
C
369 lines
9.9 KiB
C
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#ifndef _INPUT_BOOSTER_H_
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#define _INPUT_BOOSTER_H_
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#include <linux/pm_qos.h>
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#include <linux/of.h>
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#include <linux/cpufreq.h>
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#include <linux/kernel.h>
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#include <linux/workqueue.h>
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#include <linux/input.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#if IS_ENABLED(CONFIG_SOC_EXYNOS2100) || \
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IS_ENABLED(CONFIG_ARCH_LAHAINA) || \
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IS_ENABLED(CONFIG_ARCH_WAIPIO)
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#include <linux/interconnect.h>
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#endif//CONFIG_SOC_EXYNOS2100 || CONFIG_ARCH_LAHAINA
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#if IS_ENABLED(CONFIG_MACH_MT6739)
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#include <linux/slab.h>
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#endif//CONFIG_MACH_MT6739
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#pragma GCC diagnostic ignored "-Wunused-variable"
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#pragma GCC diagnostic ignored "-Wdeclaration-after-statement"
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#define USE_HMP_BOOST (IS_ENABLED(CONFIG_SCHED_WALT))
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#ifndef ITAG
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#define ITAG " [Input Booster] "
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#endif
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#define pr_booster(format, ...) { \
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if (debug_flag) \
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printk(ITAG format, ## __VA_ARGS__); \
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}
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#define IB_EVENT_TOUCH_BOOSTER 1
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#define MAX_MULTI_TOUCH_EVENTS 10
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#define MAX_IB_COUNT 100
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#define MAX_EVENT_COUNT 1024
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#define MAX_EVENTS (MAX_MULTI_TOUCH_EVENTS * 10)
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#define INPUT_BOOSTER_NULL -1
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#define INIT_ZERO 0
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#define DEFAULT_LEVEL 0
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#define INPUT_LEVEL 2
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//+++++++++++++++++++++++++++++++++++++++++++++++ STRUCT & VARIABLE FOR SYSFS +++++++++++++++++++++++++++++++++++++++++++++++//
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#define SYSFS_CLASS(_ATTR_, _ARGU_, _COUNT_) \
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ssize_t input_booster_sysfs_class_show_##_ATTR_(struct class *dev, struct class_attribute *attr, char *buf) \
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{ \
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ssize_t ret; \
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unsigned int enable_event; \
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unsigned int debug_level; \
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unsigned int sendevent; \
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unsigned int ib_mode_state; \
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enable_event = enable_event_booster; \
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debug_level = debug_flag; \
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sendevent = send_ev_enable; \
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if (IS_ENABLED(CONFIG_SEC_INPUT_BOOSTER_MODE)) \
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ib_mode_state = u_ib_mode; \
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ret = sprintf _ARGU_; \
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pr_booster("[Input Booster8] %s buf : %s\n", __func__, buf); \
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return ret; \
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} \
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ssize_t input_booster_sysfs_class_store_##_ATTR_(struct class *dev, struct class_attribute *attr, const char *buf, size_t count) \
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{ \
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unsigned int enable_event[1] = {0}; \
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unsigned int debug_level[1] = {0}; \
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unsigned int sendevent[1] = {0}; \
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unsigned int ib_mode_state[1] = {0}; \
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sscanf _ARGU_; \
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send_ev_enable = sendevent[0]; \
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debug_flag = debug_level[0]; \
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if (IS_ENABLED(CONFIG_SEC_INPUT_BOOSTER_MODE)) \
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u_ib_mode = ib_mode_state[0]; \
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enable_event_booster = enable_event[0]; \
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pr_booster("[Input Booster8] %s buf : %s\n", __func__, buf); \
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if (sscanf _ARGU_ != _COUNT_) { \
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return count; \
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} \
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return count; \
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} \
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static struct class_attribute class_attr_##_ATTR_ = __ATTR(_ATTR_, S_IRUGO | S_IWUSR, input_booster_sysfs_class_show_##_ATTR_, input_booster_sysfs_class_store_##_ATTR_);
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#define HEAD_TAIL_SYSFS_DEVICE(_ATTR_) \
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ssize_t input_booster_sysfs_device_show_##_ATTR_(struct device *dev, struct device_attribute *attr, char *buf) \
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{ \
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int i = 0; \
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ssize_t ret = 0; \
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ssize_t return_value = 0; \
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struct t_ib_device_tree *ib_dt = dev_get_drvdata(dev); \
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if (ib_dt == NULL) { \
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return return_value; \
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} \
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ret = sprintf(buf, "%d", ib_dt->_ATTR_##_time); \
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return_value += ret; \
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buf = buf + ret; \
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if (allowed_resources == NULL) { \
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return return_value; \
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} \
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for (i = 0; i < allowed_res_count; ++i) { \
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pr_booster("[Input Booster8] show i : %d, %s\n", i, #_ATTR_); \
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ret = sprintf(buf, " %d", ib_dt->res[allowed_resources[i]]._ATTR_##_value); \
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buf = buf + ret; \
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return_value += ret; \
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} \
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ret = sprintf(buf, "\n"); \
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buf = buf + ret; \
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return_value += ret; \
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return return_value; \
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} \
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ssize_t input_booster_sysfs_device_store_##_ATTR_(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
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{ \
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struct t_ib_device_tree *ib_dt = dev_get_drvdata(dev); \
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int time = 0; \
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int values[MAX_RES_COUNT + 1] = {0,}; \
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int i = 0; \
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int offset = 0; \
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int dataCnt = 0; \
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pr_booster("[Input Booster8] %s buf : %s\n", __func__, buf); \
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if (ib_dt == NULL) \
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return count; \
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if (!sscanf(buf, "%d%n", &time, &offset)) { \
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pr_booster("### Keep this format : [time cpu_freq hmp_boost ddr_freq lpm_bias] (Ex: 200 1171200 2 1017 5###\n"); \
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return count; \
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} \
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buf += offset; \
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if (allowed_resources == NULL) { \
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return count; \
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} \
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for (i = 0; i < allowed_res_count; ++i) { \
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if (!sscanf(buf, "%d%n", &values[allowed_resources[i]], &offset)) { \
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pr_booster("### Keep this format : [time cpu_freq hmp_boost ddr_freq lpm_bias] (Ex: 200 1171200 2 1017 5###\n"); \
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return count; \
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} \
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dataCnt++; \
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buf += offset; \
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} \
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if (sscanf(buf, "%d", &values[i])) { \
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pr_booster("### Keep this format : [time cpu_freq hmp_boost ddr_freq lpm_bias] (Ex: 200 1171200 2 1017 5###\n"); \
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return count; \
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} \
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ib_dt->_ATTR_##_time = time; \
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for (i = 0; i < allowed_res_count; ++i) { \
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ib_dt->res[allowed_resources[i]]._ATTR_##_value = values[allowed_resources[i]]; \
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} \
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return count; \
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} \
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DEVICE_ATTR(_ATTR_, S_IRUGO | S_IWUSR, input_booster_sysfs_device_show_##_ATTR_, input_booster_sysfs_device_store_##_ATTR_);
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#define LEVEL_SYSFS_DEVICE(_ATTR_) \
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ssize_t input_booster_sysfs_device_show_##_ATTR_(struct device *dev, struct device_attribute *attr, char *buf) \
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{ \
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ssize_t ret = 0; \
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ret += sprintf(buf, "%d\n", level_value); \
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return ret; \
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} \
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ssize_t input_booster_sysfs_device_store_##_ATTR_(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
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{ \
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int level; \
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sscanf(buf, "%d", &level); \
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if (level < 0 || level > 2) { \
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pr_booster("### Keep this format : greater than 0, and less than 3\n"); \
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return count; \
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} \
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pr_booster("[Input Booster8] %s buf : %s\n", __func__, buf); \
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level_value = level; \
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return count; \
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} \
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DEVICE_ATTR(_ATTR_, S_IRUGO | S_IWUSR, input_booster_sysfs_device_show_##_ATTR_, input_booster_sysfs_device_store_##_ATTR_);
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#define INIT_SYSFS_CLASS(_CLASS_) { \
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ret = class_create_file(sysfs_class, &class_attr_##_CLASS_); \
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if (ret) { \
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pr_booster("[Input Booster] Failed to create class\n"); \
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class_destroy(sysfs_class); \
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return; \
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} \
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}
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//---------------------------------------------- STRUCT & VARIABLE FOR SYSFS ----------------------------------------------//
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#define TYPE_BITS 8
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#define CODE_BITS 12
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enum ib_flag_on_off {
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FLAG_OFF = 0,
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FLAG_ON
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};
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enum booster_head_or_tail {
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IB_HEAD = 0,
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IB_TAIL,
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IB_MAX
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};
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enum booster_mode_on_off {
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BOOSTER_OFF = 0,
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BOOSTER_ON,
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};
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enum {
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NONE_TYPE_DEVICE = -1,
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KEY = 0,
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TOUCH_KEY,
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TOUCH,
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MULTI_TOUCH,
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KEYBOARD,
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MOUSE,
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MOUSH_WHEEL,
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HOVER,
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SPEN,
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MAX_DEVICE_TYPE_NUM
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};
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struct t_ib_trigger {
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int key_id;
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int event_type;
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int dev_type;
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struct work_struct ib_trigger_work;
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};
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struct ib_event_data {
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struct input_value *vals;
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int evt_cnt;
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};
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struct ib_event_work {
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struct input_value vals[MAX_EVENT_COUNT];
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int evt_cnt;
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struct work_struct evdev_work;
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};
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struct t_ib_info {
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int key_id;
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int uniq_id;
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int press_flag;
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int rel_flag;
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int isHeadFinished;
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struct t_ib_device_tree *ib_dt;
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struct list_head list;
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struct work_struct ib_state_work[IB_MAX];
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struct delayed_work ib_timeout_work[IB_MAX];
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struct mutex lock;
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};
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struct t_ib_target {
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int uniq_id;
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long value;
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struct list_head list;
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};
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struct t_ib_res_info {
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int res_id;
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const char *label;
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int head_value;
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int tail_value;
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};
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struct t_ib_device_tree {
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const char *label;
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int type;
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int head_time;
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int tail_time;
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struct t_ib_res_info *res;
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};
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#if IS_ENABLED(CONFIG_SEC_INPUT_BOOSTER_MODE)
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struct t_ib_boost_mode {
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const char *label;
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int type;
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struct t_ib_device_tree *dt;
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int dt_count;
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unsigned int dt_mask;
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int type_to_idx_table[MAX_DEVICE_TYPE_NUM];
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};
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#endif
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struct t_ddr_info {
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long mHz;
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long bps;
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};
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void trigger_input_booster(struct work_struct *work);
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void press_state_func(struct work_struct *work);
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void press_timeout_func(struct work_struct *work);
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void release_state_func(struct work_struct *work);
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void release_timeout_func(struct work_struct *work);
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unsigned int create_uniq_id(int type, int code, int slot);
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void input_booster_init(void);
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void input_booster_exit(void);
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#if IS_ENABLED(CONFIG_SEC_INPUT_BOOSTER_MODE)
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void init_sysfs_device(struct class *sysfs_class, struct device* pdev, struct t_ib_device_tree *ib_dt);
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#else
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void init_sysfs_device(struct class *sysfs_class, struct t_ib_device_tree *ib_dt);
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#endif
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#if IS_ENABLED(CONFIG_SEC_INPUT_BOOSTER_QC) || \
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IS_ENABLED(CONFIG_SEC_INPUT_BOOSTER_SLSI) || \
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IS_ENABLED(CONFIG_SEC_INPUT_BOOSTER_MTK)
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void ib_release_booster(long *rel_flags);
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void ib_set_booster(long *qos_values);
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int input_booster_init_vendor(void);
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void input_booster_exit_vendor(void);
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extern int sched_set_boost(int type);
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extern int ib_notifier_register(struct notifier_block *nb);
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extern int ib_notifier_unregister(struct notifier_block *nb);
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#endif
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int set_freq_limit(unsigned long id, unsigned int freq);
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#if IS_ENABLED(CONFIG_SEC_INPUT_BOOSTER_QC)
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extern void update_hyst_times_kernel(u64 ib_value);
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enum booster_res_type {
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CPUFREQ = 0,
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DDRFREQ,
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HMPBOOST,
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LPMBIAS,
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MAX_RES_COUNT
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};
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#elif IS_ENABLED(CONFIG_SEC_INPUT_BOOSTER_SLSI)
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enum booster_res_type {
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CLUSTER2 = 0,
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CLUSTER1,
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CLUSTER0,
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MIF,
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INT,
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HMPBOOST,
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UCC,
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MAX_RES_COUNT
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};
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#elif IS_ENABLED(CONFIG_SEC_INPUT_BOOSTER_MTK)
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enum booster_res_type {
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CPUFREQ = 0,
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DDRFREQ,
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SCHEDBOOST,
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MAX_RES_COUNT
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};
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#endif
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extern int *cpu_cluster_policy;
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extern int *allowed_resources;
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extern int *release_val;
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extern int allowed_res_count;
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extern int max_resource_count;
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extern int max_cluster_count;
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extern int ib_init_succeed;
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extern unsigned int debug_flag;
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extern unsigned int enable_event_booster;
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#if IS_ENABLED(CONFIG_SEC_INPUT_BOOSTER_MODE)
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extern unsigned int u_ib_mode;
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#endif
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extern int trigger_cnt;
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// @ ib_trigger : input trigger starts input booster in evdev.c.
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extern struct t_ib_trigger *ib_trigger;
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// @evdev_mt_slot : save the number of inputed touch slot.
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extern int evdev_mt_slot;
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// @evdev_mt_event[] : save count of each boooter's events.
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extern int evdev_mt_event[MAX_DEVICE_TYPE_NUM];
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#endif // _INPUT_BOOSTER_H_
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