mirror of
https://github.com/physwizz/a155-U-u1.git
synced 2024-11-19 13:27:49 +00:00
475 lines
12 KiB
C
475 lines
12 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2019 MediaTek Inc.
|
|
*/
|
|
|
|
#include <linux/vmalloc.h>
|
|
#include <linux/uaccess.h>
|
|
#include <linux/major.h>
|
|
#include <linux/miscdevice.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/delay.h>
|
|
#include "tpd.h"
|
|
#include "met_ftrace_touch.h"
|
|
|
|
#ifdef TPD_DEBUG_CODE
|
|
int tpd_fail_count;
|
|
int tpd_trial_count;
|
|
|
|
int tpd_debug_nr;
|
|
module_param(tpd_debug_nr, int, 0644);
|
|
module_param(tpd_fail_count, int, 0644);
|
|
module_param(tpd_trial_count, int, 0644);
|
|
|
|
int tpd_debug_time;
|
|
long tpd_last_2_int_time[2] = { 0 };
|
|
|
|
long tpd_last_down_time;
|
|
int tpd_start_profiling;
|
|
|
|
int tpd_down_status;
|
|
module_param(tpd_debug_time, int, 0644);
|
|
|
|
void tpd_debug_set_time(void)
|
|
{
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
|
|
struct timespec64 t;
|
|
#else
|
|
struct timeval t;
|
|
#endif
|
|
|
|
if (!tpd_debug_time && !tpd_em_log)
|
|
return;
|
|
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
|
|
ktime_get_ts64(&t);
|
|
tpd_last_2_int_time[0] = tpd_last_2_int_time[1];
|
|
tpd_last_2_int_time[1] = (t.tv_sec & 0xFFF) * 1000000 + (long)t.tv_nsec/1000;
|
|
#else
|
|
do_gettimeofday(&t);
|
|
tpd_last_2_int_time[0] = tpd_last_2_int_time[1];
|
|
tpd_last_2_int_time[1] = (t.tv_sec & 0xFFF) * 1000000 + t.tv_usec;
|
|
#endif
|
|
|
|
/* */
|
|
/* Start profiling while receive touch DOWN event */
|
|
/* Stop profiling while the first frame is upadted */
|
|
/* */
|
|
if (!tpd_down_status) {
|
|
tpd_start_profiling = 1;
|
|
tpd_last_down_time = tpd_last_2_int_time[1];
|
|
}
|
|
}
|
|
|
|
#ifdef TPD_DEBUG_TRACK
|
|
int tpd_debug_track;
|
|
int tpd_debug_track_color;
|
|
int tpd_debug_touch_up;
|
|
module_param(tpd_debug_track, int, 0644);
|
|
|
|
void tpd_draw(int x, int y)
|
|
{
|
|
UINT16 *buf = (UINT16 *) dal_fb_addr;
|
|
|
|
buf = buf + (x + y * TPD_RES_X);
|
|
tpd_debug_track_color += (tpd_debug_track_color >= 31 ? 0 : 1);
|
|
*buf = (0xffe0 + tpd_debug_track_color);
|
|
}
|
|
|
|
void tpd_down_debug_track(int x, int y)
|
|
{
|
|
if (tpd_debug_touch_up == 1) {
|
|
DAL_Clean();
|
|
tpd_debug_touch_up = 0;
|
|
}
|
|
LCD_LayerEnable(5, TRUE);
|
|
tpd_draw(x - 1, y - 1);
|
|
tpd_draw(x, y - 1);
|
|
tpd_draw(x + 1, y - 1);
|
|
tpd_draw(x - 1, y);
|
|
tpd_draw(x + 1, y);
|
|
tpd_draw(x - 1, y + 1);
|
|
tpd_draw(x, y + 1);
|
|
tpd_draw(x + 1, y + 1);
|
|
}
|
|
|
|
void tpd_up_debug_track(int x, int y)
|
|
{
|
|
if (x == 0 && y == 0) {
|
|
tpd_debug_track_color = 0;
|
|
DAL_Clean();
|
|
}
|
|
tpd_debug_touch_up = 1;
|
|
|
|
}
|
|
#endif /* TPD_DEBUG_TRACK */
|
|
|
|
|
|
#define BUFFER_SIZE 128
|
|
|
|
int tpd_em_log;
|
|
module_param(tpd_em_log, int, 0664);
|
|
|
|
void tpd_enable_em_log(int enable)
|
|
{
|
|
if (enable)
|
|
tpd_em_log = 1;
|
|
else
|
|
tpd_em_log = 0;
|
|
}
|
|
EXPORT_SYMBOL(tpd_enable_em_log);
|
|
|
|
|
|
int tpd_em_log_to_fs;
|
|
module_param(tpd_em_log_to_fs, int, 0664);
|
|
|
|
int tpd_em_log_first = 1;
|
|
|
|
struct tpd_em_log_struct {
|
|
struct list_head list;
|
|
char data[BUFFER_SIZE];
|
|
};
|
|
static LIST_HEAD(tpd_em_log_list);
|
|
int tpd_log_line_buffer = 128; /* per line 128 bytes */
|
|
int tpd_log_line_cnt = 1024 * 10;
|
|
module_param(tpd_log_line_buffer, int, 0664);
|
|
module_param(tpd_log_line_cnt, int, 0664);
|
|
|
|
|
|
struct tpd_debug_log_buf {
|
|
unsigned int head;
|
|
unsigned int tail;
|
|
spinlock_t buffer_lock;
|
|
unsigned int cnt;
|
|
unsigned char *buffer;
|
|
|
|
};
|
|
struct tpd_debug_log_buf tpd_buf;
|
|
|
|
static int tpd_debug_log_open(struct inode *inode, struct file *file)
|
|
{
|
|
|
|
if (tpd_buf.buffer == NULL)
|
|
tpd_buf.buffer =
|
|
vmalloc(tpd_log_line_cnt * tpd_log_line_buffer);
|
|
if (tpd_buf.buffer == NULL) {
|
|
pr_info("tpd_log: nomem for tpd_buf->buffer\n");
|
|
return -ENOMEM;
|
|
}
|
|
spin_lock(&tpd_buf.buffer_lock);
|
|
tpd_buf.head = tpd_buf.tail = 0;
|
|
tpd_buf.cnt = 0;
|
|
spin_unlock(&tpd_buf.buffer_lock);
|
|
|
|
|
|
file->private_data = &tpd_buf;
|
|
pr_debug("[tpd_em_log]: open log file\n");
|
|
return 0;
|
|
}
|
|
|
|
static int tpd_debug_log_release(struct inode *inode, struct file *file)
|
|
{
|
|
|
|
unsigned char *tmp_buffer = NULL;
|
|
|
|
pr_debug("[tpd_em_log]: close log file\n");
|
|
spin_lock(&tpd_buf.buffer_lock);
|
|
tmp_buffer = tpd_buf.buffer;
|
|
tpd_buf.buffer = NULL;
|
|
spin_unlock(&tpd_buf.buffer_lock);
|
|
if (tmp_buffer)
|
|
vfree(tmp_buffer);
|
|
/* free(tpd_buf); */
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t tpd_debug_log_write(struct file *file, const char __user *buffer,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t tpd_debug_log_read(struct file *file, char __user *buffer,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct tpd_debug_log_buf *tpd_buf =
|
|
(struct tpd_debug_log_buf *)file->private_data;
|
|
unsigned int retval = 0, unit = tpd_log_line_buffer;
|
|
unsigned char *tmp_buf = NULL;
|
|
|
|
if (tpd_buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
|
|
if (tpd_buf->head == tpd_buf->tail && (file->f_flags & O_NONBLOCK))
|
|
return -EAGAIN;
|
|
|
|
|
|
while ((count - retval) >= unit) {
|
|
spin_lock_irq(&tpd_buf->buffer_lock);
|
|
if (tpd_buf->head != tpd_buf->tail) {
|
|
tmp_buf = &tpd_buf->buffer[tpd_buf->tail++ * unit];
|
|
tpd_buf->tail &= tpd_log_line_cnt - 1;
|
|
} else {
|
|
spin_unlock_irq(&tpd_buf->buffer_lock);
|
|
break;
|
|
}
|
|
spin_unlock_irq(&tpd_buf->buffer_lock);
|
|
if (copy_to_user(buffer + retval, tmp_buf, unit))
|
|
return -EFAULT;
|
|
|
|
retval += unit;
|
|
|
|
}
|
|
|
|
return retval;
|
|
|
|
|
|
}
|
|
|
|
static unsigned char *tpd_log_find_buffer(void)
|
|
{
|
|
unsigned char *buffer = NULL;
|
|
unsigned int unit = tpd_log_line_buffer;
|
|
|
|
if (tpd_buf.buffer == NULL) {
|
|
pr_info("[tpd_em_log] :tpd_buf.buffer is NULL\n");
|
|
return NULL;
|
|
}
|
|
spin_lock(&tpd_buf.buffer_lock);
|
|
buffer = &tpd_buf.buffer[tpd_buf.head++ * unit];
|
|
tpd_buf.head &= tpd_log_line_cnt - 1;
|
|
spin_unlock(&tpd_buf.buffer_lock);
|
|
if (tpd_buf.head == tpd_buf.tail) {
|
|
snprintf(buffer, unit, "[tpd_em_log] overlay !!!!!\n");
|
|
return NULL;
|
|
}
|
|
memset(buffer, 0, unit);
|
|
return buffer;
|
|
}
|
|
|
|
static const struct file_operations tpd_debug_log_fops = {
|
|
.owner = THIS_MODULE,
|
|
.read = tpd_debug_log_read,
|
|
.write = tpd_debug_log_write,
|
|
.open = tpd_debug_log_open,
|
|
.release = tpd_debug_log_release,
|
|
};
|
|
|
|
static struct miscdevice tpd_debug_log_dev = {
|
|
.minor = MISC_DYNAMIC_MINOR,
|
|
.name = "tpd_em_log",
|
|
.fops = &tpd_debug_log_fops,
|
|
};
|
|
#ifndef CREATE_TRACE_POINTS
|
|
#define CREATE_TRACE_POINTS
|
|
#endif
|
|
noinline void MET_touch(int raw_x, int raw_y,
|
|
int cal_x, int cal_y, int p, int down)
|
|
{
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
|
|
struct timespec64 t;
|
|
#else
|
|
struct timeval t;
|
|
#endif
|
|
long tusec, tsec;
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
|
|
ktime_get_ts64(&t);
|
|
tusec = (long)t.tv_nsec/1000;
|
|
tsec = t.tv_sec;
|
|
#else
|
|
do_gettimeofday(&t);
|
|
tusec = t.tv_usec;
|
|
tsec = t.tv_sec;
|
|
#endif
|
|
if ((tpd_down_status == 0 && down == 1) ||
|
|
(tpd_down_status == 1 && down == 0)) {
|
|
trace_MET_touch("EV_KEY",
|
|
tsec, tusec, "BTN_TOUCH", down);
|
|
tpd_down_status = !tpd_down_status;
|
|
}
|
|
if (tpd_down_status) {
|
|
trace_MET_touch("EV_ABS", tsec, tusec, "X", raw_x);
|
|
trace_MET_touch("EV_ABS", tsec, tusec, "Y", raw_y);
|
|
}
|
|
}
|
|
|
|
void tpd_em_log_output(int raw_x, int raw_y,
|
|
int cal_x, int cal_y, int p, int down)
|
|
{
|
|
if (down == TPD_TYPE_INT_DOWN) {
|
|
pr_debug("[tpd_em_log] int trigger down\n");
|
|
} else if (down == TPD_TYPE_INT_UP) {
|
|
pr_debug("[tpd_em_log] int trigger up\n");
|
|
} else if (down == TPD_TYPE_TIMER) {
|
|
pr_debug("[tpd_em_log] timer trigger\n");
|
|
} else if (down == TPD_TYPE_RAW_DATA) {
|
|
if (tpd_em_log == TPD_TYPE_RAW_DATA) {
|
|
pr_debug("[tpd_em_log] rx=%d,ry=%d,rz1=%d"
|
|
SPLIT "rz2=%d,p=%d,r\n",
|
|
raw_x, raw_y, cal_x, cal_y, p);
|
|
}
|
|
} else if (down == TPD_TYPE_REJECT1) {
|
|
pr_debug("[tpd_em_log] the first or last point is rejected\n");
|
|
} else if (down == TPD_TYPE_REJECT2) {
|
|
pr_debug
|
|
("[tpd_em_log] pressure(%d) > NICE_PRESSURE(%d)"
|
|
SPLIT "debounce debt0:%d ms, debt1:%d ms, spl_num:%d\n",
|
|
raw_x, raw_y, cal_x, cal_y, p);
|
|
} else if (down == TPD_TYPE_FIST_LATENCY) {
|
|
pr_debug("[tpd_em_log] The first touch latency is %d ms\n",
|
|
raw_x / 1000);
|
|
} else if (down && tpd_down_status == 0) {
|
|
pr_debug("[tpd_em_log] rx=%d,ry=%d,cx=%d"
|
|
SPLIT "cy=%d,p=%d,d(+%ld ms)\n",
|
|
raw_x, raw_y, cal_x, cal_y, p,
|
|
(tpd_last_2_int_time[1] -
|
|
tpd_last_2_int_time[0]) / 1000);
|
|
} else if (down && tpd_down_status != 0) {
|
|
pr_debug("[tpd_em_log] rx=%d,ry=%d,cx=%d"
|
|
SPLIT "cy=%d,p=%d,m(+%ld ms)\n",
|
|
raw_x, raw_y, cal_x, cal_y, p,
|
|
(tpd_last_2_int_time[1] -
|
|
tpd_last_2_int_time[0]) / 1000);
|
|
} else {
|
|
pr_debug("[tpd_em_log] rx=%d,ry=%d,cx=%d"
|
|
SPLIT "cy=%d,p=%d,u(+%ld ms)\n",
|
|
raw_x, raw_y, cal_x, cal_y, p,
|
|
(tpd_last_2_int_time[1] -
|
|
tpd_last_2_int_time[0]) / 1000);
|
|
}
|
|
}
|
|
|
|
void tpd_em_log_store(int raw_x, int raw_y,
|
|
int cal_x, int cal_y, int p, int down)
|
|
{
|
|
/* static struct proc_dir_entry *entry = NULL; */
|
|
/* struct tpd_em_log_struct *tpd_em_log_struct_new; */
|
|
unsigned char *buffer = NULL;
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
|
|
struct timespec64 t;
|
|
#else
|
|
struct timeval t;
|
|
#endif
|
|
long tusec, tsec;
|
|
/* unsigned int unit = tpd_log_line_buffer; */
|
|
|
|
buffer = tpd_log_find_buffer();
|
|
if (buffer == NULL) {
|
|
pr_info("not buffer\n");
|
|
return;
|
|
}
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
|
|
ktime_get_ts64(&t);
|
|
tusec = (long)t.tv_nsec/1000;
|
|
tsec = t.tv_sec;
|
|
#else
|
|
do_gettimeofday(&t);
|
|
tusec = t.tv_usec;
|
|
tsec = t.tv_sec;
|
|
#endif
|
|
if (down == TPD_TYPE_INT_DOWN) {
|
|
snprintf(buffer, tpd_log_line_buffer,
|
|
"[%5lu.%06lu][tpd_em_log] int trigger down\n",
|
|
(tsec & 0xFFF), tusec);
|
|
} else if (down == TPD_TYPE_INT_UP) {
|
|
snprintf(buffer, tpd_log_line_buffer,
|
|
"[%5lu.%06lu][tpd_em_log] int trigger up\n",
|
|
(tsec & 0xFFF), tusec);
|
|
} else if (down == TPD_TYPE_TIMER) {
|
|
snprintf(buffer, tpd_log_line_buffer,
|
|
"[%5lu.%06lu][tpd_em_log] timer trigger\n",
|
|
(t.tv_sec & 0xFFF), tusec);
|
|
} else if (down == TPD_TYPE_RAW_DATA) {
|
|
if (tpd_em_log == TPD_TYPE_RAW_DATA) {
|
|
snprintf(buffer, tpd_log_line_buffer,
|
|
"[%5lu.%06lu][tpd_em_log]"
|
|
SPLIT "rx=%d,ry=%d,rz1=%d,rz2=%d,p=%d,r\n",
|
|
(tsec & 0xFFF), tusec,
|
|
raw_x, raw_y, cal_x, cal_y, p);
|
|
}
|
|
} else if (down == TPD_TYPE_REJECT1) {
|
|
snprintf(buffer, tpd_log_line_buffer,
|
|
"[%5lu.%06lu][tpd_em_log]"
|
|
SPLIT "the first or last point is rejected\n",
|
|
(tsec & 0xFFF), tusec);
|
|
} else if (down == TPD_TYPE_REJECT2) {
|
|
snprintf(buffer, tpd_log_line_buffer,
|
|
"[%5lu.%06lu][tpd_em_log]"
|
|
SPLIT "pressure(%d) > NICE_PRESSURE(%d), "
|
|
SPLIT "debounce debt0:%d, debt1:%d, spl_num:%d\n",
|
|
(tsec & 0xFFF), tusec,
|
|
raw_x, raw_y, cal_x, cal_y, p);
|
|
} else if (down == TPD_TYPE_FIST_LATENCY) {
|
|
snprintf(buffer, tpd_log_line_buffer,
|
|
"[%5lu.%06lu][tpd_em_log]"
|
|
SPLIT "The first touch latency is %d ms\n",
|
|
(tsec & 0xFFF), tusec, raw_x / 1000);
|
|
} else if (down && tpd_down_status == 0) {
|
|
snprintf(buffer, tpd_log_line_buffer,
|
|
"[%5lu.%06lu][tpd_em_log]"
|
|
SPLIT "rx=%d,ry=%d,cx=%d,cy=%d,p=%d,d(+%ld ms)\n",
|
|
(tsec & 0xFFF), tusec,
|
|
raw_x, raw_y, cal_x, cal_y, p,
|
|
(tpd_last_2_int_time[1] -
|
|
tpd_last_2_int_time[0]) / 1000);
|
|
} else if (down && tpd_down_status != 0) {
|
|
snprintf(buffer, tpd_log_line_buffer,
|
|
"[%5lu.%06lu][tpd_em_log]"
|
|
SPLIT "rx=%d,ry=%d,cx=%d,cy=%d,p=%d,d(+%ld ms)\n",
|
|
(tsec & 0xFFF), tusec,
|
|
raw_x, raw_y, cal_x, cal_y, p,
|
|
(tpd_last_2_int_time[1] -
|
|
tpd_last_2_int_time[0]) / 1000);
|
|
} else {
|
|
snprintf(buffer, tpd_log_line_buffer,
|
|
"[%5lu.%06lu][tpd_em_log]"
|
|
SPLIT "rx=%d,ry=%d,cx=%d,cy=%d,p=%d,u(+%ld ms)\n",
|
|
(tsec & 0xFFF), tusec,
|
|
raw_x, raw_y, cal_x, cal_y, p,
|
|
(tpd_last_2_int_time[1] -
|
|
tpd_last_2_int_time[0]) / 1000);
|
|
}
|
|
|
|
/* list_add_tail(&tpd_em_log_struct_new->list, &tpd_em_log_list); */
|
|
}
|
|
|
|
void tpd_em_log_release(void)
|
|
{
|
|
struct tpd_em_log_struct *p, *p_tmp;
|
|
|
|
if (!tpd_em_log_first) {
|
|
remove_proc_entry("tpd_em_log", NULL);
|
|
|
|
list_for_each_entry_safe(p, p_tmp, &tpd_em_log_list, list) {
|
|
list_del(&p->list);
|
|
kfree(p);
|
|
}
|
|
|
|
tpd_em_log_first = 1;
|
|
tpd_em_log_to_fs = 0;
|
|
}
|
|
}
|
|
|
|
int tpd_log_init(void)
|
|
{
|
|
if (misc_register(&tpd_debug_log_dev) < 0) {
|
|
pr_info("[tpd_em_log] :register device failed\n");
|
|
return -1;
|
|
}
|
|
pr_info("[tpd_em_log] :register device successfully\n");
|
|
spin_lock_init(&tpd_buf.buffer_lock);
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL_GPL(tpd_log_init);
|
|
|
|
void tpd_log_exit(void)
|
|
{
|
|
misc_deregister(&tpd_debug_log_dev);
|
|
}
|
|
EXPORT_SYMBOL_GPL(tpd_log_exit);
|
|
|
|
int tpd_debuglog;
|
|
module_param(tpd_debuglog, int, 0664);
|
|
#endif /* TPD_DEBUG_CODE */
|