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userspace.c
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/*
* ILITEK Touch IC driver
*
* Copyright (C) 2011 ILI Technology Corporation.
*
* Author: Dicky Chiang <[email protected]>
* Based on TDD v7.0 implemented by Mstar & ILITEK
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "common.h"
#include "platform.h"
#include "core/config.h"
#include "core/firmware.h"
#include "core/finger_report.h"
#include "core/flash.h"
#include "core/i2c.h"
#include "core/protocol.h"
#include "core/mp_test.h"
#include "core/parser.h"
#include "core/gesture.h"
#include "core/mp_test.h"
#define USER_STR_BUFF 128
#define ILITEK_IOCTL_MAGIC 100
#define ILITEK_IOCTL_MAXNR 19
#define ILITEK_IOCTL_I2C_WRITE_DATA _IOWR(ILITEK_IOCTL_MAGIC, 0, uint8_t*)
#define ILITEK_IOCTL_I2C_SET_WRITE_LENGTH _IOWR(ILITEK_IOCTL_MAGIC, 1, int)
#define ILITEK_IOCTL_I2C_READ_DATA _IOWR(ILITEK_IOCTL_MAGIC, 2, uint8_t*)
#define ILITEK_IOCTL_I2C_SET_READ_LENGTH _IOWR(ILITEK_IOCTL_MAGIC, 3, int)
#define ILITEK_IOCTL_TP_HW_RESET _IOWR(ILITEK_IOCTL_MAGIC, 4, int)
#define ILITEK_IOCTL_TP_POWER_SWITCH _IOWR(ILITEK_IOCTL_MAGIC, 5, int)
#define ILITEK_IOCTL_TP_REPORT_SWITCH _IOWR(ILITEK_IOCTL_MAGIC, 6, int)
#define ILITEK_IOCTL_TP_IRQ_SWITCH _IOWR(ILITEK_IOCTL_MAGIC, 7, int)
#define ILITEK_IOCTL_TP_DEBUG_LEVEL _IOWR(ILITEK_IOCTL_MAGIC, 8, int)
#define ILITEK_IOCTL_TP_FUNC_MODE _IOWR(ILITEK_IOCTL_MAGIC, 9, int)
#define ILITEK_IOCTL_TP_FW_VER _IOWR(ILITEK_IOCTL_MAGIC, 10, uint8_t*)
#define ILITEK_IOCTL_TP_PL_VER _IOWR(ILITEK_IOCTL_MAGIC, 11, uint8_t*)
#define ILITEK_IOCTL_TP_CORE_VER _IOWR(ILITEK_IOCTL_MAGIC, 12, uint8_t*)
#define ILITEK_IOCTL_TP_DRV_VER _IOWR(ILITEK_IOCTL_MAGIC, 13, uint8_t*)
#define ILITEK_IOCTL_TP_CHIP_ID _IOWR(ILITEK_IOCTL_MAGIC, 14, uint32_t*)
#define ILITEK_IOCTL_TP_NETLINK_CTRL _IOWR(ILITEK_IOCTL_MAGIC, 15, int*)
#define ILITEK_IOCTL_TP_NETLINK_STATUS _IOWR(ILITEK_IOCTL_MAGIC, 16, int*)
#define ILITEK_IOCTL_TP_MODE_CTRL _IOWR(ILITEK_IOCTL_MAGIC, 17, uint8_t*)
#define ILITEK_IOCTL_TP_MODE_STATUS _IOWR(ILITEK_IOCTL_MAGIC, 18, int*)
#define ILITEK_IOCTL_ICE_MODE_SWITCH _IOWR(ILITEK_IOCTL_MAGIC, 19, int)
unsigned char g_user_buf[USER_STR_BUFF] = { 0 };
int katoi(char *string)
{
int result = 0;
unsigned int digit;
int sign;
if (*string == '-') {
sign = 1;
string += 1;
} else {
sign = 0;
if (*string == '+') {
string += 1;
}
}
for (;; string += 1) {
digit = *string - '0';
if (digit > 9)
break;
result = (10 * result) + digit;
}
if (sign) {
return -result;
}
return result;
}
EXPORT_SYMBOL(katoi);
int str2hex(char *str)
{
int strlen, result, intermed, intermedtop;
char *s = str;
while (*s != 0x0) {
s++;
}
strlen = (int)(s - str);
s = str;
if (*s != 0x30) {
return -1;
}
s++;
if (*s != 0x78 && *s != 0x58) {
return -1;
}
s++;
strlen = strlen - 3;
result = 0;
while (*s != 0x0) {
intermed = *s & 0x0f;
intermedtop = *s & 0xf0;
if (intermedtop == 0x60 || intermedtop == 0x40) {
intermed += 0x09;
}
intermed = intermed << (strlen << 2);
result = result | intermed;
strlen -= 1;
s++;
}
return result;
}
EXPORT_SYMBOL(str2hex);
static ssize_t ilitek_proc_debug_switch_read(struct file *pFile, char __user *buff, size_t nCount, loff_t *pPos)
{
int res = 0;
if (*pPos != 0)
return 0;
memset(g_user_buf, 0, USER_STR_BUFF * sizeof(unsigned char));
ipd->debug_node_open = !ipd->debug_node_open;
ipio_info(" %s debug_flag message = %x\n", ipd->debug_node_open ? "Enabled" : "Disabled", ipd->debug_node_open);
nCount = sprintf(g_user_buf, "ipd->debug_node_open : %s\n", ipd->debug_node_open ? "Enabled" : "Disabled");
*pPos += nCount;
res = copy_to_user(buff, g_user_buf, nCount);
if (res < 0) {
ipio_err("Failed to copy data to user space");
}
return nCount;
}
static ssize_t ilitek_proc_debug_message_write(struct file *filp, const char *buff, size_t size, loff_t *pPos)
{
int ret = 0;
unsigned char buffer[512] = { 0 };
/* check the buffer size whether it exceeds the local buffer size or not */
if (size > 512) {
ipio_err("buffer exceed 512 bytes\n");
size = 512;
}
ret = copy_from_user(buffer, buff, size - 1);
if (ret < 0) {
ipio_err("copy data from user space, failed");
return -1;
}
if (strcmp(buffer, "dbg_flag") == 0) {
ipd->debug_node_open = !ipd->debug_node_open;
ipio_info(" %s debug_flag message(%X).\n", ipd->debug_node_open ? "Enabled" : "Disabled",
ipd->debug_node_open);
}
return size;
}
static ssize_t ilitek_proc_debug_message_read(struct file *filp, char __user *buff, size_t size, loff_t *pPos)
{
unsigned long p = *pPos;
unsigned int count = size;
int i = 0;
int send_data_len = 0;
size_t ret = 0;
int data_count = 0;
int one_data_bytes = 0;
int need_read_data_len = 0;
int type = 0;
unsigned char *tmpbuf = NULL;
unsigned char tmpbufback[128] = { 0 };
mutex_lock(&ipd->ilitek_debug_read_mutex);
while (ipd->debug_data_frame <= 0) {
if (filp->f_flags & O_NONBLOCK) {
return -EAGAIN;
}
wait_event_interruptible(ipd->inq, ipd->debug_data_frame > 0);
}
mutex_lock(&ipd->ilitek_debug_mutex);
tmpbuf = vmalloc(4096); /* buf size if even */
if (ERR_ALLOC_MEM(tmpbuf)) {
ipio_err("buffer vmalloc error\n");
send_data_len += sprintf(tmpbufback + send_data_len, "buffer vmalloc error\n");
ret = copy_to_user(buff, tmpbufback, send_data_len); /*ipd->debug_buf[0] */
} else {
if (ipd->debug_data_frame > 0) {
if (ipd->debug_buf[0][0] == 0x5A) {
need_read_data_len = 43;
} else if (ipd->debug_buf[0][0] == 0x7A) {
type = ipd->debug_buf[0][3] & 0x0F;
data_count = ipd->debug_buf[0][1] * ipd->debug_buf[0][2];
if (type == 0 || type == 1 || type == 6) {
one_data_bytes = 1;
} else if (type == 2 || type == 3) {
one_data_bytes = 2;
} else if (type == 4 || type == 5) {
one_data_bytes = 4;
}
need_read_data_len = data_count * one_data_bytes + 1 + 5;
}
send_data_len = 0; /* ipd->debug_buf[0][1] - 2; */
need_read_data_len = 2040;
if (need_read_data_len <= 0) {
ipio_err("parse data err data len = %d\n", need_read_data_len);
send_data_len +=
sprintf(tmpbuf + send_data_len, "parse data err data len = %d\n",
need_read_data_len);
} else {
for (i = 0; i < need_read_data_len; i++) {
send_data_len += sprintf(tmpbuf + send_data_len, "%02X", ipd->debug_buf[0][i]);
if (send_data_len >= 4096) {
ipio_err("send_data_len = %d set 4096 i = %d\n", send_data_len, i);
send_data_len = 4096;
break;
}
}
}
send_data_len += sprintf(tmpbuf + send_data_len, "\n\n");
if (p == 5 || size == 4096 || size == 2048) {
ipd->debug_data_frame--;
if (ipd->debug_data_frame < 0) {
ipd->debug_data_frame = 0;
}
for (i = 1; i <= ipd->debug_data_frame; i++) {
memcpy(ipd->debug_buf[i - 1], ipd->debug_buf[i], 2048);
}
}
} else {
ipio_err("no data send\n");
send_data_len += sprintf(tmpbuf + send_data_len, "no data send\n");
}
/* Preparing to send data to user */
if (size == 4096)
ret = copy_to_user(buff, tmpbuf, send_data_len);
else
ret = copy_to_user(buff, tmpbuf + p, send_data_len - p);
if (ret) {
ipio_err("copy_to_user err\n");
ret = -EFAULT;
} else {
*pPos += count;
ret = count;
ipio_debug(DEBUG_FINGER_REPORT, "Read %d bytes(s) from %ld\n", count, p);
}
}
/* ipio_err("send_data_len = %d\n", send_data_len); */
if (send_data_len <= 0 || send_data_len > 4096) {
ipio_err("send_data_len = %d set 2048\n", send_data_len);
send_data_len = 4096;
}
if (tmpbuf != NULL) {
vfree(tmpbuf);
tmpbuf = NULL;
}
mutex_unlock(&ipd->ilitek_debug_mutex);
mutex_unlock(&ipd->ilitek_debug_read_mutex);
return send_data_len;
}
/* Created only for oppo */
static ssize_t ilitek_proc_oppo_mp_lcm_on_read(struct file *filp, char __user *buff, size_t size, loff_t *pPos)
{
int len = 0;
if (*pPos != 0)
return 0;
if (core_parser_path(INI_NAME_PATH) < 0) {
ipio_err("Failed to parsing INI file\n");
goto out;
}
/* Init MP structure */
if(core_mp_init() < 0) {
ipio_err("Failed to init mp\n");
goto out;
}
/* Switch to test mode */
core_fr_mode_control(&protocol->test_mode);
ilitek_platform_disable_irq();
core_mp->oppo_run = true;
/* Do not chang the sequence of test */
core_mp_run_test("Noise Peak To Peak(With Panel)", true);
core_mp_run_test("Noise Peak to Peak(IC Only)", true);
core_mp_run_test("Short Test -ILI9881", true);
core_mp_run_test("Open Test(integration)_SP", true);
core_mp_run_test("Raw Data(Have BK)", true);
core_mp_run_test("Calibration Data(DAC)", true);
core_mp_run_test("Raw Data(No BK)", true);
core_mp_run_test("Doze Raw Data", true);
core_mp_run_test("Doze Peak To Peak", true);
core_mp_show_result();
core_mp->oppo_run = false;
core_mp_test_free();
/* Switch to demo mode */
core_fr_mode_control(&protocol->demo_mode);
ilitek_platform_enable_irq();
out:
*pPos = len;
return len;
}
/* Created only for oppo */
static ssize_t ilitek_proc_oppo_mp_lcm_off_read(struct file *filp, char __user *buff, size_t size, loff_t *pPos)
{
int len = 0;
if (*pPos != 0)
return 0;
if (core_parser_path(INI_NAME_PATH) < 0) {
ipio_err("Failed to parsing INI file\n");
goto out;
}
/* Init MP structure */
if(core_mp_init() < 0) {
ipio_err("Failed to init mp\n");
goto out;
}
ilitek_platform_disable_irq();
/* Enter to suspend and move gesture code to iram */
core_config->isEnableGesture = true;
core_gesture->mode = GESTURE_INFO_MPDE;
/* sense stop */
core_config_sense_ctrl(false);
if (core_config_check_cdc_busy(50, 50) < 0)
ipio_err("Check busy is timout !\n");
core_fr->actual_fw_mode = P5_0_FIRMWARE_GESTURE_MODE;
/* Switch to test mode which moves mp code to iram */
core_fr_mode_control(&protocol->test_mode);
ilitek_platform_disable_irq();
/* Indicates running mp test is called by oppo node */
core_mp->oppo_run = true;
core_mp->oppo_lcm = true;
/* Do not chang the sequence of test */
core_mp_run_test("Raw Data(No BK) (LCM OFF)", true);
core_mp_run_test("Noise Peak to Peak(With Panel) (LCM OFF)", true);
core_mp_run_test("Raw Data_TD (LCM OFF)", true);
core_mp_run_test("Peak To Peak_TD (LCM OFF)", true);
core_mp_show_result();
core_mp->oppo_run = false;
core_mp->oppo_lcm = false;
core_mp_ctrl_lcm_status(true);
core_mp_test_free();
core_fr_mode_control(&protocol->demo_mode);
ilitek_platform_tp_hw_reset(true);
ilitek_platform_enable_irq();
out:
*pPos = len;
return len;
}
//extern int ilitek_TestResultLen;
int32_t ilitek_ito_selftest_open(void){
uint32_t res;
if (core_firmware->isUpgrading) {
ilitek_TestResultLen = 0;
ipio_err("FW upgrading, please wait to complete\n");
goto out;
}
if (core_parser_path(INI_NAME_PATH) < 0) {
ilitek_TestResultLen = 0;
ipio_err("Failed to parsing INI file\n");
goto out;
}
/* Init MP structure */
if(core_mp_init() < 0) {
ilitek_TestResultLen = 0;
ipio_err("Failed to init mp\n");
goto out;
}
/* Switch to Test mode nad move mp code */
res = core_fr_mode_control(&protocol->test_mode);
if (res < 0) {
ilitek_TestResultLen = 0;
ipio_err("Switch to test mode failed\n");
goto out;
}
mutex_lock(&ipd->plat_mutex);
ilitek_platform_disable_irq();
core_fr->isEnableFR = false;
/*
* Get timing parameters first.
* Howerver, this can be ignored if read them from ini.
*/
if (protocol->major >= 5 && protocol->mid >= 4) {
if (core_mp_calc_timing_nodp() < 0) {
ilitek_TestResultLen = 0;
ipio_err("Can't get timing parameters\n");
goto out;
}
}
/* Do not chang the sequence of test */
core_mp_run_test("Noise Peak To Peak(With Panel)", true);
core_mp_run_test("Noise Peak to Peak(IC Only)", true);
core_mp_run_test("Short Test -ILI9881", true);
core_mp_run_test("Open Test(integration)_SP", true);
core_mp_run_test("Raw Data(Have BK)", true);
//core_mp_run_test("Raw Data(Have BK) (LCM OFF)", true);
core_mp_run_test("Calibration Data(DAC)", true);
core_mp_run_test("Raw Data(No BK)", true);
core_mp_run_test("Raw Data(No BK) (LCM OFF)", true);
core_mp_run_test("Noise Peak to Peak(With Panel) (LCM OFF)", true);
//core_mp_run_test("Noise Peak to Peak(IC Only) (LCM OFF)", true);
core_mp_run_test("Raw Data_TD (LCM OFF)", true);
core_mp_run_test("Peak To Peak_TD (LCM OFF)", true);
core_mp_run_test("Doze Raw Data", true);
core_mp_run_test("Doze Peak To Peak", true);
//core_mp_run_test("Pin Test ( INT and RST )", true);
core_mp_show_result();
/* copy result to user */
/* memset(apk, 2, sizeof(apk));
core_mp_copy_reseult(apk, sizeof(apk));
res = copy_to_user((uint32_t *)buff, apk, sizeof(apk));
if (res < 0)
ipio_err("Failed to copy data to user space\n");
*/
core_mp_test_free();
core_config_ice_mode_enable();
if (core_config_set_watch_dog(false) < 0) {
ipio_err("Failed to disable watch dog\n");
}
core_config_ic_reset();
/* Switch to Demo mode */
res = core_fr_mode_control(&protocol->demo_mode);
if (res < 0) {
ipio_err("Switch to dmoe mode failed\n");
goto out;
}
out:
core_fr->isEnableFR = true;
ilitek_platform_enable_irq();
mutex_unlock(&ipd->plat_mutex);
return ilitek_TestResultLen;
}
static ssize_t ilitek_proc_mp_test_read(struct file *filp, char __user *buff, size_t size, loff_t *pPos)
{
uint32_t res, len = 0;
int apk[100] = {0};
if (*pPos != 0)
return 0;
if (core_firmware->isUpgrading) {
ipio_err("FW upgrading, please wait to complete\n");
goto out;
}
if (core_parser_path(INI_NAME_PATH) < 0) {
ipio_err("Failed to parsing INI file\n");
goto out;
}
/* Init MP structure */
if(core_mp_init() < 0) {
ipio_err("Failed to init mp\n");
goto out;
}
/* Switch to Test mode nad move mp code */
res = core_fr_mode_control(&protocol->test_mode);
if (res < 0) {
ipio_err("Switch to test mode failed\n");
goto out;
}
mutex_lock(&ipd->plat_mutex);
ilitek_platform_disable_irq();
core_fr->isEnableFR = false;
/*
* Get timing parameters first.
* Howerver, this can be ignored if read them from ini.
*/
if (protocol->major >= 5 && protocol->mid >= 4) {
if (core_mp_calc_timing_nodp() < 0) {
ipio_err("Can't get timing parameters\n");
goto out;
}
}
/* Do not chang the sequence of test */
core_mp_run_test("Noise Peak To Peak(With Panel)", true);
core_mp_run_test("Noise Peak to Peak(IC Only)", true);
core_mp_run_test("Short Test -ILI9881", true);
core_mp_run_test("Open Test(integration)_SP", true);
core_mp_run_test("Raw Data(Have BK)", true);
//core_mp_run_test("Raw Data(Have BK) (LCM OFF)", true);
core_mp_run_test("Calibration Data(DAC)", true);
core_mp_run_test("Raw Data(No BK)", true);
core_mp_run_test("Raw Data(No BK) (LCM OFF)", true);
core_mp_run_test("Noise Peak to Peak(With Panel) (LCM OFF)", true);
//core_mp_run_test("Noise Peak to Peak(IC Only) (LCM OFF)", true);
core_mp_run_test("Raw Data_TD (LCM OFF)", true);
core_mp_run_test("Peak To Peak_TD (LCM OFF)", true);
core_mp_run_test("Doze Raw Data", true);
core_mp_run_test("Doze Peak To Peak", true);
//core_mp_run_test("Pin Test ( INT and RST )", true);
core_mp_show_result();
/* copy result to user */
memset(apk, 2, sizeof(apk));
core_mp_copy_reseult(apk, sizeof(apk));
res = copy_to_user((uint32_t *)buff, apk, sizeof(apk));
if (res < 0)
ipio_err("Failed to copy data to user space\n");
core_mp_test_free();
core_config_ice_mode_enable();
if (core_config_set_watch_dog(false) < 0) {
ipio_err("Failed to disable watch dog\n");
}
core_config_ic_reset();
/* Switch to Demo mode */
res = core_fr_mode_control(&protocol->demo_mode);
if (res < 0) {
ipio_err("Switch to dmoe mode failed\n");
goto out;
}
out:
core_fr->isEnableFR = true;
ilitek_platform_enable_irq();
mutex_unlock(&ipd->plat_mutex);
*pPos = len;
return len;
}
static ssize_t ilitek_proc_mp_test_write(struct file *filp, const char *buff, size_t size, loff_t *pPos)
{
int i, res = 0, count = 0;
char cmd[64] = {0}, str[512] = {0};
char *token = NULL, *cur = NULL;
uint8_t *va = NULL;
if (buff != NULL) {
res = copy_from_user(cmd, buff, size - 1);
if (res < 0) {
ipio_info("copy data from user space, failed\n");
return -1;
}
}
ipio_info("size = %d, cmd = %s\n", (int)size, cmd);
if (size > 64) {
ipio_err("The size of string is too long\n");
return size;
}
token = cur = cmd;
va = kcalloc(64, sizeof(uint8_t), GFP_KERNEL);
while ((token = strsep(&cur, ",")) != NULL) {
va[count] = katoi(token);
ipio_info("data[%d] = %x\n", count, va[count]);
count++;
}
ipio_info("cmd = %s\n", cmd);
/* Init MP structure */
if(core_mp_init() < 0) {
ipio_err("Failed to init mp\n");
return size;
}
/* Switch to Test mode */
core_fr_mode_control(&protocol->test_mode);
ilitek_platform_disable_irq();
for (i = 0; i < core_mp->mp_items; i++) {
if (strcmp(cmd, tItems[i].name) == 0) {
strcpy(str, tItems[i].desp);
tItems[i].run = 1;
tItems[i].max = va[1];
tItems[i].min = va[2];
tItems[i].frame_count = va[3];
break;
}
}
core_mp_run_test(str, false);
core_mp_show_result();
core_mp_test_free();
core_config_ice_mode_enable();
if (core_config_set_watch_dog(false) < 0) {
ipio_err("Failed to disable watch dog\n");
}
core_config_ic_reset();
core_fr_mode_control(&protocol->demo_mode);
ilitek_platform_enable_irq();
ipio_info("MP Test DONE\n");
ipio_kfree((void **)&va);
return size;
}
static ssize_t ilitek_proc_debug_level_read(struct file *filp, char __user *buff, size_t size, loff_t *pPos)
{
int res = 0;
uint32_t len = 0;
if (*pPos != 0)
return 0;
memset(g_user_buf, 0, USER_STR_BUFF * sizeof(unsigned char));
len = sprintf(g_user_buf, "%d", ipio_debug_level);
ipio_info("Current DEBUG Level = %d\n", ipio_debug_level);
ipio_info("You can set one of levels for debug as below:\n");
ipio_info("DEBUG_NONE = %d\n", DEBUG_NONE);
ipio_info("DEBUG_IRQ = %d\n", DEBUG_IRQ);
ipio_info("DEBUG_FINGER_REPORT = %d\n", DEBUG_FINGER_REPORT);
ipio_info("DEBUG_FIRMWARE = %d\n", DEBUG_FIRMWARE);
ipio_info("DEBUG_CONFIG = %d\n", DEBUG_CONFIG);
ipio_info("DEBUG_I2C = %d\n", DEBUG_I2C);
ipio_info("DEBUG_BATTERY = %d\n", DEBUG_BATTERY);
ipio_info("DEBUG_MP_TEST = %d\n", DEBUG_MP_TEST);
ipio_info("DEBUG_IOCTL = %d\n", DEBUG_IOCTL);
ipio_info("DEBUG_NETLINK = %d\n", DEBUG_NETLINK);
ipio_info("DEBUG_ALL = %d\n", DEBUG_ALL);
res = copy_to_user((uint32_t *) buff, &ipio_debug_level, len);
if (res < 0) {
ipio_err("Failed to copy data to user space\n");
}
*pPos = len;
return len;
}
static ssize_t ilitek_proc_debug_level_write(struct file *filp, const char *buff, size_t size, loff_t *pPos)
{
int res = 0;
char cmd[10] = { 0 };
if (buff != NULL) {
res = copy_from_user(cmd, buff, size - 1);
if (res < 0) {
ipio_info("copy data from user space, failed\n");
return -1;
}
}
ipio_debug_level = katoi(cmd);
ipio_info("ipio_debug_level = %d\n", ipio_debug_level);
return size;
}
static ssize_t ilitek_proc_gesture_read(struct file *filp, char __user *buff, size_t size, loff_t *pPos)
{
int res = 0;
uint32_t len = 0;
if (*pPos != 0)
return 0;
memset(g_user_buf, 0, USER_STR_BUFF * sizeof(unsigned char));
len = sprintf(g_user_buf, "%d", core_config->isEnableGesture);
ipio_info("isEnableGesture = %d\n", core_config->isEnableGesture);
res = copy_to_user((uint32_t *) buff, &core_config->isEnableGesture, len);
if (res < 0) {
ipio_err("Failed to copy data to user space\n");
}
*pPos = len;
return len;
}
static ssize_t ilitek_proc_gesture_write(struct file *filp, const char *buff, size_t size, loff_t *pPos)
{
int res = 0;
char cmd[10] = { 0 };
if (buff != NULL) {
res = copy_from_user(cmd, buff, size - 1);
if (res < 0) {
ipio_info("copy data from user space, failed\n");
return -1;
}
}
ipio_info("size = %d, cmd = %s\n", (int)size, cmd);
if (strcmp(cmd, "on") == 0) {
ipio_info("enable gesture mode\n");
core_config->isEnableGesture = true;
} else if (strcmp(cmd, "off") == 0) {
ipio_info("disable gesture mode\n");
core_config->isEnableGesture = false;
} else if (strcmp(cmd, "info") == 0) {
ipio_info("gesture info mode\n");
core_gesture->mode = GESTURE_INFO_MPDE;
} else if (strcmp(cmd, "normal") == 0) {
ipio_info("gesture normal mode\n");
core_gesture->mode = GESTURE_NORMAL_MODE;
} else
ipio_err("Unknown command\n");
return size;
}
static ssize_t ilitek_proc_check_battery_read(struct file *filp, char __user *buff, size_t size, loff_t *pPos)
{
int res = 0;
uint32_t len = 0;
if (*pPos != 0)
return 0;
memset(g_user_buf, 0, USER_STR_BUFF * sizeof(unsigned char));
len = sprintf(g_user_buf, "%d", ipd->isEnablePollCheckPower);
ipio_info("isEnablePollCheckPower = %d\n", ipd->isEnablePollCheckPower);
res = copy_to_user((uint32_t *) buff, &ipd->isEnablePollCheckPower, len);
if (res < 0) {
ipio_err("Failed to copy data to user space\n");
}
*pPos = len;
return len;
}
static ssize_t ilitek_proc_check_battery_write(struct file *filp, const char *buff, size_t size, loff_t *pPos)
{
int res = 0;
char cmd[10] = { 0 };
if (size > sizeof(cmd)) {
ipio_err("Size is larger than the length of cmd\n");
goto out;
}
if (ipd->check_power_status_queue == NULL) {
ipio_err("work queue isn't created, do nothing\n");
goto out;
}
if (buff != NULL) {
res = copy_from_user(cmd, buff, size - 1);
if (res < 0) {
ipio_info("copy data from user space, failed\n");
return -1;
}
}
ipio_info("size = %d, cmd = %s\n", (int)size, cmd);
if (strcmp(cmd, "on") == 0) {
ipio_info("Start the thread of check power status\n");
queue_delayed_work(ipd->check_power_status_queue, &ipd->check_power_status_work, ipd->work_delay);
ipd->isEnablePollCheckPower = true;
} else if (strcmp(cmd, "off") == 0) {
ipio_info("Cancel the thread of check power status\n");
cancel_delayed_work_sync(&ipd->check_power_status_work);
ipd->isEnablePollCheckPower = false;
} else
ipio_err("Unknown command\n");
out:
return size;
}
static ssize_t ilitek_proc_check_esd_read(struct file *filp, char __user *buff, size_t size, loff_t *pPos)
{
int res = 0;
uint32_t len = 0;
if (*pPos != 0)
return 0;
memset(g_user_buf, 0, USER_STR_BUFF * sizeof(unsigned char));
len = sprintf(g_user_buf, "%d", ipd->isEnablePollCheckEsd);
ipio_info("isEnablePollCheckEsd = %d\n", ipd->isEnablePollCheckEsd);
res = copy_to_user((uint32_t *) buff, &ipd->isEnablePollCheckEsd, len);
if (res < 0) {
ipio_err("Failed to copy data to user space\n");
}
*pPos = len;
return len;
}
static ssize_t ilitek_proc_check_esd_write(struct file *filp, const char *buff, size_t size, loff_t *pPos)
{
int res = 0;
char cmd[10] = { 0 };
if (size > sizeof(cmd)) {
ipio_err("Size is larger than the length of cmd\n");
goto out;
}
if (ipd->check_esd_status_queue == NULL) {
ipio_err("work queue isn't created, do nothing\n");
goto out;
}
if (buff != NULL) {
res = copy_from_user(cmd, buff, size - 1);
if (res < 0) {
ipio_info("copy data from user space, failed\n");
return -1;
}
}
ipio_info("size = %d, cmd = %s\n", (int)size, cmd);
if (strcmp(cmd, "on") == 0) {
ipio_info("Start the thread of check esd status\n");
queue_delayed_work(ipd->check_esd_status_queue,
&ipd->check_esd_status_work, ipd->esd_check_time);
ipd->isEnablePollCheckEsd = true;
} else if (strcmp(cmd, "off") == 0) {
ipio_info("Cancel the thread of check esd status\n");
cancel_delayed_work_sync(&ipd->check_esd_status_work);
ipd->isEnablePollCheckEsd = false;
} else
ipio_err("Unknown command\n");
out:
return size;
}
static ssize_t ilitek_proc_fw_process_read(struct file *filp, char __user *buff, size_t size, loff_t *pPos)
{
int res = 0;
uint32_t len = 0;
/*
* If file position is non-zero, we assume the string has been read
* and indicates that there is no more data to be read.
*/
if (*pPos != 0)
return 0;
memset(g_user_buf, 0, USER_STR_BUFF * sizeof(unsigned char));
len = sprintf(g_user_buf, "%02d", core_firmware->update_status);
ipio_info("update status = %d\n", core_firmware->update_status);
res = copy_to_user((uint32_t *) buff, &core_firmware->update_status, len);
if (res < 0) {
ipio_err("Failed to copy data to user space");
}
*pPos = len;
return len;
}
/*
* To avoid the restriction of selinux, we assigned a fixed path where locates firmware file,
* reading (cat) this node to notify driver running the upgrade process from user space.
*/
static ssize_t ilitek_proc_fw_upgrade_read(struct file *filp, char __user *buff, size_t size, loff_t *pPos)
{
int res = 0;
uint32_t len = 0;
ipio_info("Preparing to upgarde firmware\n");
if (*pPos != 0)
return 0;
ilitek_platform_disable_irq();
res = core_firmware_upgrade(UPDATE_FW_PATH, false);
ilitek_platform_enable_irq();
if (res < 0) {
core_firmware->update_status = res;
ipio_err("Failed to upgrade firwmare\n");
} else {
core_firmware->update_status = 100;
ipio_info("Succeed to upgrade firmware\n");
}
*pPos = len;