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chipone_sysfs.c
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chipone_sysfs.c
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#include <linux/sysfs.h>
#include <linux/device.h>
#include <linux/i2c.h>
#include <linux/string.h>
#include "chipone_sysfs.h"
#include "chipone_regs.h"
#include "chipone.h"
static ssize_t chipone_ts_sysfs_headerarea_show(struct device* dev, struct device_attribute* attribute, char* buf){
struct i2c_client* client = to_i2c_client(dev);
struct chipone_ts_data* data = (struct chipone_ts_data*)i2c_get_clientdata(client);
struct chipone_ts_header_area_regs* h = &data->last_header_area;
struct tm t;
time64_to_tm(data->last_irq_event.tv_sec, 0, &t);
return sprintf(buf, "Last event on: %02d:%02d:%02d\n"
"work_mode: %x\n"
"system_busy_flag: %x\n"
"reserved1: [%x, %x]\n"
"cmd: %x\n"
"power_mode: %x\n"
"reserved2: %x\n"
"charger_plugin: %x\n"
"reserved3: %x\n"
"lib_version: %x\n"
"ic_version_main: %x\n"
"ic_version_sub: %x\n"
"fw_main_version: %x\n"
"fw_sub_version: %x\n"
"customer_id: %x\n"
"product_id: %x\n", t.tm_hour, t.tm_min, t.tm_sec,
h->work_mode, h->system_busy_flag,
h->reserved1[0], h->reserved1[1],
h->cmd, h->power_mode, h->reserved2,
h->charger_plugin, h->reserved3, h->lib_version,
h->ic_version_main, h->ic_version_sub, h->fw_main_version,
h->fw_sub_version, h->customer_id, h->product_id);
}
static ssize_t chipone_ts_sysfs_coordinatearea_show(struct device *dev, struct device_attribute* attribute, char* buf){
struct i2c_client* client = to_i2c_client(dev);
struct chipone_ts_data* data = (struct chipone_ts_data*)i2c_get_clientdata(client);
struct chipone_ts_coordinate_area_regs* c = &data->last_coordinate_area;
struct tm t;
time64_to_tm(data->last_irq_event.tv_sec, 0, &t);
return sprintf(buf, "Last event on: %02d:%02d:%02d\n"
"gesture_id: %x\n"
"num_pointer: %x\n"
"pointer[0]: id: %d, (x: %d, y: %d), pressure: %d, event_id: %d\n"
"pointer[1]: id: %d, (x: %d, y: %d), pressure: %d, event_id: %d\n"
"pointer[2]: id: %d, (x: %d, y: %d), pressure: %d, event_id: %d\n"
"pointer[3]: id: %d, (x: %d, y: %d), pressure: %d, event_id: %d\n"
"pointer[4]: id: %d, (x: %d, y: %d), pressure: %d, event_id: %d\n"
"pointer[5]: id: %d, (x: %d, y: %d), pressure: %d, event_id: %d\n"
"pointer[6]: id: %d, (x: %d, y: %d), pressure: %d, event_id: %d\n"
"pointer[7]: id: %d, (x: %d, y: %d), pressure: %d, event_id: %d\n"
"pointer[8]: id: %d, (x: %d, y: %d), pressure: %d, event_id: %d\n"
"pointer[9]: id: %d, (x: %d, y: %d), pressure: %d, event_id: %d\n",
t.tm_hour, t.tm_min, t.tm_sec, c->gesture_id, c->num_pointer,
c->pointer[0].id, X_POSITION(data->last_coordinate_area, 0), Y_POSITION(data->last_coordinate_area, 0), c->pointer[0].pressure, c->pointer[0].event_id,
c->pointer[1].id, X_POSITION(data->last_coordinate_area, 1), Y_POSITION(data->last_coordinate_area, 1), c->pointer[1].pressure, c->pointer[1].event_id,
c->pointer[2].id, X_POSITION(data->last_coordinate_area, 2), Y_POSITION(data->last_coordinate_area, 2), c->pointer[2].pressure, c->pointer[2].event_id,
c->pointer[3].id, X_POSITION(data->last_coordinate_area, 3), Y_POSITION(data->last_coordinate_area, 3), c->pointer[3].pressure, c->pointer[3].event_id,
c->pointer[4].id, X_POSITION(data->last_coordinate_area, 4), Y_POSITION(data->last_coordinate_area, 4), c->pointer[4].pressure, c->pointer[4].event_id,
c->pointer[5].id, X_POSITION(data->last_coordinate_area, 5), Y_POSITION(data->last_coordinate_area, 5), c->pointer[5].pressure, c->pointer[5].event_id,
c->pointer[6].id, X_POSITION(data->last_coordinate_area, 6), Y_POSITION(data->last_coordinate_area, 6), c->pointer[6].pressure, c->pointer[6].event_id,
c->pointer[7].id, X_POSITION(data->last_coordinate_area, 7), Y_POSITION(data->last_coordinate_area, 7), c->pointer[7].pressure, c->pointer[7].event_id,
c->pointer[8].id, X_POSITION(data->last_coordinate_area, 8), Y_POSITION(data->last_coordinate_area, 8), c->pointer[8].pressure, c->pointer[8].event_id,
c->pointer[9].id, X_POSITION(data->last_coordinate_area, 9), Y_POSITION(data->last_coordinate_area, 9), c->pointer[9].pressure, c->pointer[9].event_id);
}
static ssize_t chipone_ts_sysfs_configurationarea_show(struct device* dev, struct device_attribute* attribute, char* buf){
struct i2c_client* client = to_i2c_client(dev);
struct chipone_ts_configuration_area_regs c;
chipone_ts_regs_get_configuration_area(client, &c);
return sprintf(buf, "res_x: %d\n"
"res_y: %d\n"
"row_num: %d\n"
"col_num: %d\n"
"num_vkey: %d\n"
"vkey_mode: %d\n"
"vk_down_threshold: %d\n"
"vk_up_threshold: %d\n"
"max_touch_num: %d\n"
"threshold_dync_mode: %d\n"
"high_sense_threshold: %d\n"
"touch_up_threshold: %d\n"
"touch_down_threshold: %d\n"
"touch_charger_threshold: %d\n"
"xy_swap: %d\n"
"int_mode: %d\n"
"int_keep_time: %d\n"
"wake_up_pol: %d\n"
"gpio_vol: %d\n"
"report_rate: %d\n"
"enter_monitor_cnt: %d\n",
c.res_x, c.res_y, c.row_num, c.col_num, c.num_vkey, c.vkey_mode, c.vk_down_threshold,
c.vk_up_threshold, c.max_touch_num, c.threshold_dync_mode, c.high_sense_threshold,
c.touch_up_threshold, c.touch_down_threshold, c.touch_charger_threshold, c.xy_swap,
c.int_mode, c.int_keep_time, c.wake_up_pol, c.gpio_vol, c.report_rate, c.enter_monitor_cnt);
}
static ssize_t chipone_ts_sysfs_irq_show(struct device* dev, struct device_attribute* attribute, char* buf){
struct i2c_client* client = to_i2c_client(dev);
return sprintf(buf, "0x%x\n", client->irq);
}
static DEVICE_ATTR(headerarea, S_IRUGO, chipone_ts_sysfs_headerarea_show, NULL);
static DEVICE_ATTR(coordinatearea, S_IRUGO, chipone_ts_sysfs_coordinatearea_show, NULL);
static DEVICE_ATTR(configurationarea, S_IRUGO, chipone_ts_sysfs_configurationarea_show, NULL);
static DEVICE_ATTR(irq, S_IRUGO, chipone_ts_sysfs_irq_show, NULL);
static struct attribute* chipone_ts_sysfs_attrs[] = {
&dev_attr_headerarea.attr,
&dev_attr_coordinatearea.attr,
&dev_attr_configurationarea.attr,
&dev_attr_irq.attr,
NULL,
};
static struct attribute_group chipone_ts_sysfs_attrgroup = {
.attrs = chipone_ts_sysfs_attrs,
};
int chipone_ts_sysfs_create(struct chipone_ts_data* data){
struct device* dev = &data->client->dev;
int ret = sysfs_create_group(&dev->kobj, &chipone_ts_sysfs_attrgroup);
if(ret){
dev_err(dev, "Cannot create sysfs files: %d\n", ret);
return ret;
}
return 0;
}
int chipone_ts_sysfs_remove(struct chipone_ts_data* data){
struct device* dev = &data->client->dev;
sysfs_remove_group(&dev->kobj, &chipone_ts_sysfs_attrgroup);
return 0;
}