lineage_kernel_xcoverpro/drivers/input/wacom/wacom_i2c_sec.c

1686 lines
45 KiB
C
Executable File

/*
* wacom_i2c_func.c - Wacom G5 Digitizer Controller (I2C bus)
*
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/delay.h>
#if defined(CONFIG_DRV_SAMSUNG)
#include <linux/sec_class.h>
#else
extern struct class *sec_class;
#endif
#include "wacom.h"
static void get_chip_name(void *device_data);
static void fw_update(void *device_data);
static void set_cover_type(void *device_data);
static void not_support_cmd(void *device_data);
static struct sec_cmd sec_cmds[] = {
{SEC_CMD("get_chip_name", get_chip_name),},
{SEC_CMD("fw_update", fw_update),},
{SEC_CMD("set_cover_type", set_cover_type),},
{SEC_CMD("not_support_cmd", not_support_cmd),},
};
#ifdef CONFIG_SEC_FACTORY
static ssize_t epen_fac_select_firmware_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
u8 fw_update_way = FW_NONE;
int ret = 0;
input_info(true, &client->dev, "%s\n", __func__);
switch (*buf) {
case 'k':
case 'K':
fw_update_way = FW_BUILT_IN;
break;
case 't':
case 'T':
fw_update_way = FW_FACTORY_GARAGE;
break;
case 'u':
case 'U':
fw_update_way = FW_FACTORY_UNIT;
break;
default:
input_err(true, &client->dev, "wrong parameter\n");
return count;
}
ret = wacom_i2c_load_fw(wac_i2c, fw_update_way);
if (ret < 0) {
input_info(true, &client->dev, "failed to load fw data\n");
goto out;
}
wacom_i2c_unload_fw(wac_i2c);
out:
return count;
}
#endif
static ssize_t epen_firm_update_status_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int status = wac_i2c->update_status;
int ret = 0;
input_info(true, &client->dev, "%s:(%d)\n", __func__, status);
if (status == FW_UPDATE_PASS)
ret = snprintf(buf, PAGE_SIZE, "PASS\n");
else if (status == FW_UPDATE_RUNNING)
ret = snprintf(buf, PAGE_SIZE, "DOWNLOADING\n");
else if (status == FW_UPDATE_FAIL)
ret = snprintf(buf, PAGE_SIZE, "FAIL\n");
else
ret = 0;
return ret;
}
static ssize_t epen_firm_version_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
input_info(true, &client->dev, "%s: 0x%x|0x%X\n", __func__,
wac_i2c->fw_ver_ic, wac_i2c->fw_ver_bin);
return snprintf(buf, PAGE_SIZE, "%04X\t%04X\n",
wac_i2c->fw_ver_ic, wac_i2c->fw_ver_bin);
}
static ssize_t epen_firmware_update_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
u8 fw_update_way = FW_NONE;
input_info(true, &client->dev, "%s\n", __func__);
switch (*buf) {
case 'i':
case 'I':
#if !defined(CONFIG_SAMSUNG_PRODUCT_SHIP)
fw_update_way = FW_IN_SDCARD;
#else
fw_update_way = FW_IN_SDCARD_SIGNED;
#endif
break;
case 'k':
case 'K':
fw_update_way = FW_BUILT_IN;
break;
#ifdef CONFIG_SEC_FACTORY
case 't':
case 'T':
fw_update_way = FW_FACTORY_GARAGE;
break;
case 'u':
case 'U':
fw_update_way = FW_FACTORY_UNIT;
break;
#endif
default:
input_err(true, &client->dev, "wrong parameter\n");
return count;
}
wacom_fw_update(wac_i2c, fw_update_way, true);
return count;
}
static ssize_t epen_firm_version_of_ic_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
input_info(true, &wac_i2c->client->dev, "%s: %X\n", __func__, wac_i2c->fw_ver_ic);
return snprintf(buf, PAGE_SIZE, "%04X", wac_i2c->fw_ver_ic);
}
static ssize_t epen_firm_version_of_bin_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
input_info(true, &wac_i2c->client->dev, "%s: %X\n", __func__, wac_i2c->fw_ver_bin);
return snprintf(buf, PAGE_SIZE, "%04X", wac_i2c->fw_ver_bin);
}
static ssize_t epen_reset_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int val;
if (kstrtoint(buf, 0, &val)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
val = !(!val);
if (!val)
goto out;
wacom_enable_irq(wac_i2c, false);
wacom_enable_pdct_irq(wac_i2c, false);
wac_i2c->function_result &= ~EPEN_EVENT_SURVEY;
wac_i2c->survey_mode = EPEN_SURVEY_MODE_NONE;
/* Reset IC */
wacom_reset_hw(wac_i2c);
/* I2C Test */
wacom_i2c_query(wac_i2c);
wacom_enable_irq(wac_i2c, true);
wacom_enable_pdct_irq(wac_i2c, true);
input_info(true, &client->dev,
"%s: result %d\n", __func__, wac_i2c->query_status);
return count;
out:
input_err(true, &client->dev, "%s: invalid value %d\n", __func__, val);
return count;
}
static ssize_t epen_reset_result_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int ret = 0;
if (wac_i2c->query_status) {
input_info(true, &client->dev, "%s: PASS\n", __func__);
ret = snprintf(buf, PAGE_SIZE, "PASS\n");
} else {
input_err(true, &client->dev, "%s: FAIL\n", __func__);
ret = snprintf(buf, PAGE_SIZE, "FAIL\n");
}
return ret;
}
static ssize_t epen_checksum_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int val;
if (kstrtoint(buf, 0, &val)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
val = !(!val);
if (!val)
goto out;
wacom_enable_irq(wac_i2c, false);
wacom_enable_pdct_irq(wac_i2c, false);
wacom_checksum(wac_i2c);
wacom_enable_irq(wac_i2c, true);
wacom_enable_pdct_irq(wac_i2c, true);
input_info(true, &client->dev,
"%s: result %d\n", __func__, wac_i2c->checksum_result);
return count;
out:
input_err(true, &client->dev, "%s: invalid value %d\n", __func__, val);
return count;
}
static ssize_t epen_checksum_result_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int ret;
if (wac_i2c->checksum_result) {
input_info(true, &client->dev, "checksum, PASS\n");
ret = snprintf(buf, PAGE_SIZE, "PASS\n");
} else {
input_err(true, &client->dev, "checksum, FAIL\n");
ret = snprintf(buf, PAGE_SIZE, "FAIL\n");
}
return ret;
}
int wacom_open_test(struct wacom_i2c *wac_i2c)
{
struct i2c_client *client = wac_i2c->client;
u8 cmd = 0;
u8 buf[COM_COORD_NUM + 1] = { 0, };
int ret = 0, retry = 0, retval = 0;
wac_i2c->connection_check = false;
wac_i2c->fail_channel = 0;
wac_i2c->min_adc_val = 0;
wac_i2c->error_cal = 0;
wac_i2c->min_cal_val = 0;
cmd = COM_SAMPLERATE_STOP;
ret = wacom_i2c_send(wac_i2c, &cmd, 1, WACOM_I2C_MODE_NORMAL);
if (ret != 1) {
input_err(true, &client->dev, "failed to send data(%02x)\n", cmd);
retval = -1;
goto err;
}
wac_i2c->samplerate_state = false;
msleep(50);
retry = 5;
while (retry--) {
/* clear garbage irq */
if (wacom_get_irq_state(wac_i2c) > 0) {
u8 data[COM_COORD_NUM] = { 0, };
ret = wacom_i2c_recv(wac_i2c, data, COM_COORD_NUM,
WACOM_I2C_MODE_NORMAL);
if (ret != COM_COORD_NUM) {
input_err(true, &client->dev,
"%s: failed to recv\n", __func__);
} else {
input_info(true, &client->dev,
"%s: ignore garbage data(%02x %02x)\n",
__func__, data[0], data[1]);
}
} else {
break;
}
usleep_range(4500, 5500);
}
wacom_enable_irq(wac_i2c, false);
wacom_enable_pdct_irq(wac_i2c, false);
cmd = COM_OPEN_CHECK_START;
ret = wacom_i2c_send(wac_i2c, &cmd, 1, WACOM_I2C_MODE_NORMAL);
if (ret != 1) {
input_err(true, &client->dev, "failed to send data(%02x)\n", cmd);
retval = -1;
wacom_enable_irq(wac_i2c, true);
wacom_enable_pdct_irq(wac_i2c, true);
goto err;
}
msleep(2000);
retry = 10;
cmd = COM_OPEN_CHECK_STATUS;
do {
input_info(true, &client->dev, "read status, retry %d\n", retry);
ret = wacom_i2c_send(wac_i2c, &cmd, 1, WACOM_I2C_MODE_NORMAL);
if (ret != 1) {
input_err(true, &client->dev,
"failed to send data(%02x)\n", cmd);
usleep_range(4500, 5500);
continue;
}
usleep_range(500, 500);
ret = wacom_i2c_recv(wac_i2c, buf, COM_COORD_NUM, WACOM_I2C_MODE_NORMAL);
if (ret != COM_COORD_NUM) {
input_err(true, &client->dev, "failed to recv\n");
usleep_range(4500, 5500);
continue;
}
/*
* status value
* 0 : data is not ready
* 1 : PASS
* 2 : Fail (coil function error)
* 3 : Fail (All coil function error)
*/
if (buf[0] == 1) {
input_info(true, &client->dev, "Open check Pass\n");
break;
}
msleep(50);
} while (retry--);
wacom_enable_irq(wac_i2c, true);
wacom_enable_pdct_irq(wac_i2c, true);
if (ret == COM_COORD_NUM) {
if (wac_i2c->pdata->module_ver == 0x2)
wac_i2c->connection_check = ((buf[0] == 1) && !buf[4]);
else
wac_i2c->connection_check = (buf[0] == 1);
} else {
wac_i2c->connection_check = false;
retval = -1;
goto err;
}
wac_i2c->fail_channel = buf[1];
wac_i2c->min_adc_val = buf[2] << 8 | buf[3];
wac_i2c->error_cal = buf[4];
wac_i2c->min_cal_val = buf[5] << 8 | buf[6];
input_info(true, &client->dev,
"%s: %s buf[0]:%d, buf[1]:%d, buf[2]:%d, buf[3]:%d, buf[4]:%d, buf[5]:%d, buf[6]:%d\n",
__func__, wac_i2c->connection_check ? "Pass" : "Fail",
buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
if (!wac_i2c->connection_check)
retval = -1;
err:
cmd = COM_SAMPLERATE_STOP;
ret = wacom_i2c_send(wac_i2c, &cmd, 1, WACOM_I2C_MODE_NORMAL);
if (ret != 1) {
input_err(true, &client->dev, "failed to send data(%02x)\n", cmd);
retval = -2;
goto out;
}
cmd = COM_SAMPLERATE_START;
ret = wacom_i2c_send(wac_i2c, &cmd, 1, WACOM_I2C_MODE_NORMAL);
if (ret != 1) {
input_err(true, &client->dev, "failed to send data(%02x)\n", cmd);
retval = -2;
goto out;
}
wac_i2c->samplerate_state = true;
out:
return retval;
}
static ssize_t epen_connection_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int retry = 2;
int ret;
#if 0
#ifdef CONFIG_SEC_FACTORY
ret = wacom_check_ub(wac_i2c);
if (!ret) {
input_info(true, &client->dev, "%s: digitizer is not attached\n", __func__);
goto out;
}
#endif
#endif
mutex_lock(&wac_i2c->lock);
input_info(true, &client->dev, "%s\n", __func__);
wac_i2c->is_open_test = true;
if (wac_i2c->fullscan_mode) {
input_info(true, &wac_i2c->client->dev, "%s: full scan OUT\n", __func__);
cancel_delayed_work_sync(&wac_i2c->gxscan_work);
cancel_delayed_work_sync(&wac_i2c->fullscan_work);
wac_i2c->tsp_noise_mode = set_spen_mode(EPEN_GLOBAL_SCAN_MODE);
wac_i2c->fullscan_mode = false;
}
wac_i2c->wacom_noise_state = WACOM_NOISE_LOW;
while (retry--) {
ret = wacom_open_test(wac_i2c);
if (!ret)
break;
input_err(true, &client->dev, "failed. retry %d\n", retry);
wacom_power(wac_i2c, false);
wac_i2c->function_result &= ~EPEN_EVENT_SURVEY;
wac_i2c->survey_mode = EPEN_SURVEY_MODE_NONE;
/* recommended delay in spec */
msleep(100);
wacom_power(wac_i2c, true);
if (ret == -1) {
msleep(150);
continue;
} else if (ret == -2) {
break;
}
}
if (!wac_i2c->samplerate_state) {
char cmd = COM_SAMPLERATE_START;
input_info(true, &client->dev, "%s: samplerate state is %d, need to recovery\n",
__func__, wac_i2c->samplerate_state);
ret = wacom_i2c_send(wac_i2c, &cmd, 1, WACOM_I2C_MODE_NORMAL);
if (ret < 0) {
input_err(true, &client->dev,
"failed to sned start cmd %d\n", ret);
} else {
wac_i2c->samplerate_state = true;
}
}
mutex_unlock(&wac_i2c->lock);
input_info(true, &client->dev,
"connection_check : %d\n", wac_i2c->connection_check);
wac_i2c->is_open_test = false;
#if 0
#ifdef CONFIG_SEC_FACTORY
out:
#endif
#endif
if (wac_i2c->pdata->module_ver == 0x2) {
return snprintf(buf, PAGE_SIZE, "%s %d %d %d %s %d\n",
wac_i2c->connection_check ? "OK" : "NG",
wac_i2c->pdata->module_ver, wac_i2c->fail_channel,
wac_i2c->min_adc_val, wac_i2c->error_cal ? "NG" : "OK",
wac_i2c->min_cal_val);
} else {
return snprintf(buf, PAGE_SIZE, "%s %d %d %d\n",
wac_i2c->connection_check ? "OK" : "NG",
wac_i2c->pdata->module_ver, wac_i2c->fail_channel,
wac_i2c->min_adc_val);
}
}
static ssize_t epen_saving_mode_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
static u64 call_count;
int val;
call_count++;
if (kstrtoint(buf, 0, &val)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
wac_i2c->battery_saving_mode = !(!val);
input_info(true, &client->dev, "%s: ps %s & pen %s [%lu]\n",
__func__, wac_i2c->battery_saving_mode ? "on" : "off",
(wac_i2c->function_result & EPEN_EVENT_PEN_OUT) ? "out" : "in",
call_count);
if (!wac_i2c->power_enable && wac_i2c->battery_saving_mode) {
input_err(true, &wac_i2c->client->dev,
"%s: already power off, save & return\n", __func__);
return count;
}
if (!(wac_i2c->function_result & EPEN_EVENT_PEN_OUT)) {
wacom_select_survey_mode(wac_i2c, wac_i2c->screen_on);
if (wac_i2c->battery_saving_mode && (wac_i2c->wacom_noise_state != WACOM_NOISE_HIGH))
forced_release_fullscan(wac_i2c);
else
input_info(true, &client->dev, "high noise mode, skip tsp (F3 0)\n");
}
return count;
}
static ssize_t epen_insert_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
int pen_state = (wac_i2c->function_result & EPEN_EVENT_PEN_OUT);
input_info(true, &wac_i2c->client->dev, "%s : pen is %s\n", __func__,
pen_state ? "OUT" : "IN");
return snprintf(buf, PAGE_SIZE, "%d\n", pen_state ? 0 : 1);
}
static ssize_t epen_screen_off_memo_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int val = 0;
if (kstrtoint(buf, 0, &val)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
#ifdef CONFIG_SEC_FACTORY
input_info(true, &client->dev,
"%s : Not support screen off memo mode(%d) in Factory Bin\n",
__func__, val);
return count;
#endif
val = !(!val);
if (val)
wac_i2c->function_set |= EPEN_SETMODE_AOP_OPTION_SCREENOFFMEMO;
else
wac_i2c->function_set &= (~EPEN_SETMODE_AOP_OPTION_SCREENOFFMEMO);
input_info(true, &client->dev,
"%s: ps %s aop(%d) set(0x%x) ret(0x%x)\n", __func__,
wac_i2c->battery_saving_mode ? "on" : "off",
(wac_i2c->function_set & EPEN_SETMODE_AOP) ? 1 : 0,
wac_i2c->function_set, wac_i2c->function_result);
if (!wac_i2c->screen_on)
wacom_select_survey_mode(wac_i2c, false);
return count;
}
static ssize_t epen_aod_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int val = 0;
if (kstrtoint(buf, 0, &val)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
#ifdef CONFIG_SEC_FACTORY
input_info(true, &client->dev,
"%s : Not support aod mode(%d) in Factory Bin\n",
__func__, val);
return count;
#endif
val = !(!val);
if (val)
wac_i2c->function_set |= EPEN_SETMODE_AOP_OPTION_AOD_LCD_OFF;
else
wac_i2c->function_set &= ~EPEN_SETMODE_AOP_OPTION_AOD_LCD_ON;
input_info(true, &client->dev,
"%s: ps %s aop(%d) set(0x%x) ret(0x%x)\n", __func__,
wac_i2c->battery_saving_mode ? "on" : "off",
(wac_i2c->function_set & EPEN_SETMODE_AOP) ? 1 : 0,
wac_i2c->function_set, wac_i2c->function_result);
if (!wac_i2c->screen_on)
wacom_select_survey_mode(wac_i2c, false);
return count;
}
static ssize_t epen_aod_lcd_onoff_status_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int val = 0;
if (kstrtoint(buf, 0, &val)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
#ifdef CONFIG_SEC_FACTORY
input_info(true, &client->dev,
"%s : Not support aod mode(%d) in Factory Bin\n",
__func__, val);
return count;
#endif
val = !(!val);
if (val)
wac_i2c->function_set |= EPEN_SETMODE_AOP_OPTION_AOD_LCD_STATUS;
else
wac_i2c->function_set &= ~EPEN_SETMODE_AOP_OPTION_AOD_LCD_STATUS;
if (!(wac_i2c->function_set & EPEN_SETMODE_AOP_OPTION_AOD) || wac_i2c->screen_on)
goto out;
if (wac_i2c->survey_mode == EPEN_SURVEY_MODE_GARAGE_AOP) {
if ((wac_i2c->function_set & EPEN_SETMODE_AOP_OPTION_AOD_LCD_ON)
== EPEN_SETMODE_AOP_OPTION_AOD_LCD_OFF) {
forced_release_fullscan(wac_i2c);
}
mutex_lock(&wac_i2c->mode_lock);
wacom_i2c_set_survey_mode(wac_i2c, wac_i2c->survey_mode);
mutex_unlock(&wac_i2c->mode_lock);
}
out:
input_info(true, &client->dev, "%s: screen %s, survey mode:0x%x, set:0x%x\n",
__func__, wac_i2c->screen_on ? "on" : "off",
wac_i2c->survey_mode, wac_i2c->function_set);
return count;
}
static ssize_t epen_aot_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int val = 0;
if (kstrtoint(buf, 0, &val)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
#ifdef CONFIG_SEC_FACTORY
input_info(true, &client->dev,
"%s : Not support aot mode(%d) in Factory Bin\n",
__func__, val);
return count;
#endif
val = !(!val);
if (val)
wac_i2c->function_set |= EPEN_SETMODE_AOP_OPTION_AOT;
else
wac_i2c->function_set &= (~EPEN_SETMODE_AOP_OPTION_AOT);
input_info(true, &client->dev,
"%s: ps %s aop(%d) set(0x%x) ret(0x%x)\n", __func__,
wac_i2c->battery_saving_mode ? "on" : "off",
(wac_i2c->function_set & EPEN_SETMODE_AOP) ? 1 : 0,
wac_i2c->function_set, wac_i2c->function_result);
if (!wac_i2c->screen_on)
wacom_select_survey_mode(wac_i2c, false);
return count;
}
static ssize_t epen_wcharging_mode_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
input_info(true, &client->dev, "%s: %s\n", __func__,
!wac_i2c->wcharging_mode ? "NORMAL" : "LOWSENSE");
return snprintf(buf, PAGE_SIZE, "%s\n",
!wac_i2c->wcharging_mode ? "NORMAL" : "LOWSENSE");
}
static ssize_t epen_wcharging_mode_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int retval = 0;
if (kstrtoint(buf, 0, &retval)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
wac_i2c->wcharging_mode = retval;
input_info(true, &client->dev, "%s: %d\n", __func__,
wac_i2c->wcharging_mode);
if (!wac_i2c->power_enable) {
input_err(true, &wac_i2c->client->dev,
"%s: power off, save & return\n", __func__);
return count;
}
retval = wacom_i2c_set_sense_mode(wac_i2c);
if (retval < 0) {
input_err(true, &client->dev,
"%s: do not set sensitivity mode, %d\n", __func__,
retval);
}
return count;
}
char ble_charge_command[] = {
COM_BLE_C_DISABLE, /* Disable charge (charging mode enable) */
COM_BLE_C_ENABLE, /* Enable charge (charging mode disable) */
COM_BLE_C_RESET, /* Reset (make reset pattern + 1m charge) */
COM_BLE_C_START, /* Start (make start patter + 1m charge) */
COM_BLE_C_KEEP_ON, /* Keep on charge (you need send this cmd within a minute after Start cmd) */
COM_BLE_C_KEEP_Off, /* Keep off charge */
COM_BLE_C_M_RETURN, /* Request charging mode */
COM_RESET_DSP, /* DSP reset */
COM_BLE_C_FULL, /* Full charge (depend on fw) */
};
int wacom_ble_charge_mode(struct wacom_i2c *wac_i2c, int mode)
{
struct i2c_client *client = wac_i2c->client;
int ret = 0;
char data;
if (wac_i2c->is_open_test) {
input_err(true, &client->dev, "%s: other cmd is working\n",
__func__);
return -EPERM;
}
if (mode >= EPEN_BLE_C_MAX || mode < EPEN_BLE_C_DIABLE) {
input_err(true, &client->dev, "%s: wrong mode, %d\n",
__func__,mode);
return -EINVAL;
}
if (mode == EPEN_BLE_C_DSPX) {
/* add abnormal ble reset case (while pen in status, do not ble charge) */
mutex_lock(&wac_i2c->mode_lock);
ret = wacom_i2c_set_survey_mode(wac_i2c, EPEN_SURVEY_MODE_NONE);
mutex_unlock(&wac_i2c->mode_lock);
if (ret)
return ret;
msleep(250);
data = ble_charge_command[mode];
ret = wacom_i2c_send(wac_i2c, &data, 1, WACOM_I2C_MODE_NORMAL);
if (ret != 1) {
input_err(true, &client->dev, "%s: failed to send data(%02x %d)\n",
__func__, data, ret);
wacom_select_survey_mode(wac_i2c, wac_i2c->screen_on);
return ret;
}
msleep(130);
wacom_select_survey_mode(wac_i2c, wac_i2c->screen_on);
} else {
data = ble_charge_command[mode];
ret = wacom_i2c_send(wac_i2c, &data, 1, WACOM_I2C_MODE_NORMAL);
if (ret != 1) {
input_err(true, &client->dev, "%s: failed to send data(%02x %d)\n",
__func__, data, ret);
return ret;
}
}
input_info(true, &client->dev, "%s: now %02X, prev %02X\n", __func__, data,
wac_i2c->ble_mode ? wac_i2c->ble_mode : 0);
wac_i2c->ble_mode = ble_charge_command[mode];
return 0;
}
static ssize_t epen_ble_charging_mode_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int retval = 0;
if (kstrtoint(buf, 0, &retval)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
if (!wac_i2c->power_enable) {
input_err(true, &wac_i2c->client->dev,
"%s: power off return\n", __func__);
return count;
}
wacom_ble_charge_mode(wac_i2c, retval);
return count;
}
static ssize_t epen_keyboard_mode_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int val;
if (kstrtoint(buf, 0, &val)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
wac_i2c->keyboard_cover_mode = !(!val);
input_info(true, &client->dev, "%s: %d\n", __func__, wac_i2c->keyboard_cover_mode);
return count;
}
#ifdef CONFIG_SEC_FACTORY
/* epen_disable_mode : Use in Factory mode for test test
* 0 : wacom ic on
* 1 : wacom ic off
*/
void epen_disable_mode(int mode)
{
struct wacom_i2c *wac_i2c = wacom_get_drv_data(NULL);
struct i2c_client *client = wac_i2c->client;
if (wac_i2c->epen_blocked == mode){
input_info(true, &client->dev, "%s: duplicate call %d!\n", __func__, mode);
return;
}
if (mode) {
input_info(true, &client->dev, "%s: power off\n", __func__);
wac_i2c->epen_blocked = mode;
wacom_enable_irq(wac_i2c, false);
wacom_enable_pdct_irq(wac_i2c, false);
wacom_power(wac_i2c, false);
wac_i2c->survey_mode = EPEN_SURVEY_MODE_NONE;
wac_i2c->function_result &= ~EPEN_EVENT_SURVEY;
wac_i2c->wacom_noise_state = WACOM_NOISE_LOW;
wac_i2c->tsp_noise_mode = set_spen_mode(EPEN_GLOBAL_SCAN_MODE);
wac_i2c->fullscan_mode = false;
forced_release(wac_i2c);
} else {
input_info(true, &client->dev, "%s: power on\n", __func__);
wacom_power(wac_i2c, true);
msleep(500);
wacom_enable_irq(wac_i2c, true);
wacom_enable_pdct_irq(wac_i2c, true);
wac_i2c->epen_blocked = mode;
}
input_info(true, &client->dev, "%s: done %d!\n", __func__, mode);
}
#else
/* epen_disable_mode : Use in Secure mode(TUI)
* 0 : enable wacom
* 1 : disable wacom
*/
void epen_disable_mode(int mode)
{
struct wacom_i2c *wac_i2c = wacom_get_drv_data(NULL);
struct i2c_client *client = wac_i2c->client;
static int depth;
if (mode) {
if (!depth++)
goto out;
} else {
if (!(--depth))
goto out;
if (depth < 0)
depth = 0;
}
input_info(true, &client->dev, "%s: %s(%d)!\n",
__func__, mode ? "on" : "off", depth);
return;
out:
wac_i2c->epen_blocked = mode;
if (!wac_i2c->power_enable && wac_i2c->epen_blocked) {
input_err(true, &wac_i2c->client->dev,
"%s: already power off, return\n", __func__);
return;
}
wacom_select_survey_mode(wac_i2c, wac_i2c->screen_on);
if (wac_i2c->epen_blocked && (wac_i2c->wacom_noise_state != WACOM_NOISE_HIGH))
forced_release_fullscan(wac_i2c);
else
input_info(true, &client->dev, "high noise mode, skip tsp (F3 0)\n");
input_info(true, &client->dev, "%s: %s(%d)!\n",
__func__, mode ? "on" : "off", depth);
}
#endif
EXPORT_SYMBOL(epen_disable_mode);
static ssize_t epen_disable_mode_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int val = 0;
if (kstrtoint(buf, 0, &val)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
val = !(!val);
input_info(true, &client->dev, "%s: %d\n", __func__, val);
epen_disable_mode(val);
return count;
}
static ssize_t epen_pen_out_count_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
input_info(true, &client->dev, "%s: %u\n", __func__,
wac_i2c->pen_out_count);
return snprintf(buf, PAGE_SIZE, "%u", wac_i2c->pen_out_count);
}
static ssize_t epen_clear_pen_out_count_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
if (buf[0] != 'c') {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
wac_i2c->pen_out_count = 0;
input_info(true, &client->dev, "%s: clear\n", __func__);
return count;
}
static ssize_t epen_abnormal_reset_count_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
input_info(true, &client->dev, "%s: %u\n", __func__,
wac_i2c->abnormal_reset_count);
return snprintf(buf, PAGE_SIZE, "%u", wac_i2c->abnormal_reset_count);
}
static ssize_t epen_clear_abnormal_reset_count_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
if (buf[0] != 'c') {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
wac_i2c->abnormal_reset_count = 0;
input_info(true, &client->dev, "%s: clear\n", __func__);
return count;
}
static ssize_t epen_i2c_fail_count_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
input_info(true, &client->dev, "%s: %u\n", __func__,
wac_i2c->i2c_fail_count);
return snprintf(buf, PAGE_SIZE, "%u", wac_i2c->i2c_fail_count);
}
static ssize_t epen_clear_i2c_fail_count_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
if (buf[0] != 'c') {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
wac_i2c->i2c_fail_count = 0;
input_info(true, &client->dev, "%s: clear\n", __func__);
return count;
}
static ssize_t epen_connection_check_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
input_info(true, &client->dev, "%s: SDCONN:%d,SECCNT:%d,SADCVAL:%d,SECLVL:%d,SCALLVL:%d\n",
__func__, wac_i2c->connection_check,
wac_i2c->fail_channel, wac_i2c->min_adc_val,
wac_i2c->error_cal, wac_i2c->min_cal_val);
return snprintf(buf, PAGE_SIZE,
"\"SDCONN\":\"%d\",\"SECCNT\":\"%d\",\"SADCVAL\":\"%d\",\"SECLVL\":\"%d\",\"SCALLVL\":\"%d\"",
wac_i2c->connection_check, wac_i2c->fail_channel,
wac_i2c->min_adc_val, wac_i2c->error_cal,
wac_i2c->min_cal_val);
}
#ifdef CONFIG_SEC_FACTORY
static ssize_t epen_fac_garage_mode_enable(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int val;
u8 cmd;
int ret;
if (kstrtoint(buf, 0, &val)) {
input_err(true, &client->dev, "%s: failed to get param\n",
__func__);
return count;
}
val = !(!val);
if (!val)
wac_i2c->fac_garage_mode = 0;
cmd = COM_SAMPLERATE_STOP;
ret = wacom_i2c_send(wac_i2c, &cmd, 1, WACOM_I2C_MODE_NORMAL);
if (ret < 0) {
input_err(true, &client->dev, "failed to send stop cmd %d\n",
ret);
msleep(50);
wac_i2c->fac_garage_mode = 0;
goto out;
}
wac_i2c->samplerate_state = false;
if (val) {
msleep(50);
wac_i2c->fac_garage_mode = 1;
} else {
cmd = COM_SAMPLERATE_START;
ret = wacom_i2c_send(wac_i2c, &cmd, 1, WACOM_I2C_MODE_NORMAL);
if (ret < 0) {
input_err(true, &client->dev,
"failed to sned start cmd %d\n",
ret);
goto out;
}
wac_i2c->samplerate_state = true;
}
input_info(true, &client->dev, "%s: %d\n", __func__, val);
return count;
out:
return count;
}
static ssize_t epen_fac_garage_mode_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
input_info(true, &client->dev, "%s: garage mode %s\n", __func__,
wac_i2c->fac_garage_mode ? "IN" : "OUT");
return snprintf(buf, PAGE_SIZE, "garage mode %s",
wac_i2c->fac_garage_mode ? "IN" : "OUT");
}
static ssize_t epen_fac_garage_rawdata_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
char data[10] = { 0, };
int ret;
u8 cmd;
if (!wac_i2c->fac_garage_mode) {
input_err(true, &client->dev, "not in factory garage mode\n");
return snprintf(buf, PAGE_SIZE, "NG");
}
wacom_enable_irq(wac_i2c, false);
wacom_enable_pdct_irq(wac_i2c, false);
cmd = COM_REQUESTGARAGEDATA;
ret = wacom_i2c_send(wac_i2c, &cmd, 1, WACOM_I2C_MODE_NORMAL);
if (ret < 0) {
input_err(true, &client->dev,
"failed to send request garage data command %d\n",
ret);
msleep(30);
goto out;
}
msleep(30);
ret = wacom_i2c_recv(wac_i2c, data, 10, WACOM_I2C_MODE_NORMAL);
if (ret < 0) {
input_err(true, &client->dev,
"failed to read garage raw data, %d\n", ret);
wac_i2c->garage_freq0 = wac_i2c->garage_freq1 = 0;
wac_i2c->garage_gain0 = wac_i2c->garage_gain1 = 0;
goto out;
}
wacom_enable_irq(wac_i2c, true);
wacom_enable_pdct_irq(wac_i2c, true);
input_info(true, &client->dev, "%x %x %x %x %x %x %x %x %x %x\n",
data[0], data[1], data[2], data[3], data[4], data[5],
data[6], data[7], data[8], data[9]);
wac_i2c->garage_gain0 = data[4];
wac_i2c->garage_freq0 = ((u16)data[5] << 8) + data[6];
wac_i2c->garage_gain1 = data[7];
wac_i2c->garage_freq1 = ((u16)data[8] << 8) + data[9];
input_info(true, &client->dev, "%s: %d, %d, %d, %d\n", __func__,
wac_i2c->garage_gain0, wac_i2c->garage_freq0,
wac_i2c->garage_gain1, wac_i2c->garage_freq1);
return snprintf(buf, PAGE_SIZE, "%d,%d,%d,%d", wac_i2c->garage_gain0,
wac_i2c->garage_freq0, wac_i2c->garage_gain1,
wac_i2c->garage_freq1);
out:
wacom_enable_irq(wac_i2c, true);
wacom_enable_pdct_irq(wac_i2c, true);
return snprintf(buf, PAGE_SIZE, "NG");
}
#endif
static ssize_t get_epen_pos_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sec_cmd_data *sec = dev_get_drvdata(dev);
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
struct i2c_client *client = wac_i2c->client;
int max_x, max_y;
if (wac_i2c->pdata->xy_switch) {
max_x = wac_i2c->pdata->max_y;
max_y = wac_i2c->pdata->max_x;
} else {
max_x = wac_i2c->pdata->max_x;
max_y = wac_i2c->pdata->max_y;
}
input_info(true, &client->dev,
"%s: id(%d), x(%d), y(%d), max_x(%d), max_y(%d)\n", __func__,
wac_i2c->survey_pos.id, wac_i2c->survey_pos.x, wac_i2c->survey_pos.y,
max_x, max_y);
return snprintf(buf, PAGE_SIZE, "%d,%d,%d,%d,%d\n",
wac_i2c->survey_pos.id, wac_i2c->survey_pos.x, wac_i2c->survey_pos.y,
max_x, max_y);
}
/* firmware update */
static DEVICE_ATTR(epen_firm_update, (S_IWUSR | S_IWGRP),
NULL, epen_firmware_update_store);
/* return firmware update status */
static DEVICE_ATTR(epen_firm_update_status, S_IRUGO,
epen_firm_update_status_show, NULL);
/* return firmware version */
static DEVICE_ATTR(epen_firm_version, S_IRUGO, epen_firm_version_show, NULL);
static DEVICE_ATTR(ver_of_ic, S_IRUGO, epen_firm_version_of_ic_show, NULL);
static DEVICE_ATTR(ver_of_bin, S_IRUGO, epen_firm_version_of_bin_show, NULL);
/* For SMD Test */
static DEVICE_ATTR(epen_reset, (S_IWUSR | S_IWGRP), NULL, epen_reset_store);
static DEVICE_ATTR(epen_reset_result, S_IRUGO, epen_reset_result_show, NULL);
/* For SMD Test. Check checksum */
static DEVICE_ATTR(epen_checksum, (S_IWUSR | S_IWGRP),
NULL, epen_checksum_store);
static DEVICE_ATTR(epen_checksum_result, S_IRUGO,
epen_checksum_result_show, NULL);
static DEVICE_ATTR(epen_connection, S_IRUGO, epen_connection_show, NULL);
static DEVICE_ATTR(epen_saving_mode, (S_IWUSR | S_IWGRP),
NULL, epen_saving_mode_store);
static DEVICE_ATTR(epen_insert, S_IRUGO,
epen_insert_show, NULL);
static DEVICE_ATTR(epen_wcharging_mode, (S_IRUGO | S_IWUSR | S_IWGRP),
epen_wcharging_mode_show, epen_wcharging_mode_store);
static DEVICE_ATTR(epen_ble_charging_mode, (S_IWUSR | S_IWGRP),
NULL, epen_ble_charging_mode_store);
static DEVICE_ATTR(keyboard_mode, (S_IWUSR | S_IWGRP),
NULL, epen_keyboard_mode_store);
static DEVICE_ATTR(epen_disable_mode, (S_IWUSR | S_IWGRP),
NULL, epen_disable_mode_store);
static DEVICE_ATTR(screen_off_memo_enable, (S_IWUSR | S_IWGRP),
NULL, epen_screen_off_memo_enable_store);
static DEVICE_ATTR(get_epen_pos,
S_IRUGO, get_epen_pos_show, NULL);
static DEVICE_ATTR(aod_enable, (S_IWUSR | S_IWGRP),
NULL, epen_aod_enable_store);
static DEVICE_ATTR(aod_lcd_onoff_status, (S_IWUSR | S_IWGRP),
NULL, epen_aod_lcd_onoff_status_store);
static DEVICE_ATTR(aot_enable, (S_IWUSR | S_IWGRP),
NULL, epen_aot_enable_store);
static DEVICE_ATTR(pen_out_count, (S_IRUGO | S_IWUSR | S_IWGRP),
epen_pen_out_count_show, epen_clear_pen_out_count_store);
static DEVICE_ATTR(abnormal_reset_count, (S_IRUGO | S_IWUSR | S_IWGRP),
epen_abnormal_reset_count_show,
epen_clear_abnormal_reset_count_store);
static DEVICE_ATTR(i2c_fail_count, (S_IRUGO | S_IWUSR | S_IWGRP),
epen_i2c_fail_count_show, epen_clear_i2c_fail_count_store);
static DEVICE_ATTR(epen_connection_check, S_IRUGO,
epen_connection_check_show, NULL);
#ifdef CONFIG_SEC_FACTORY
static DEVICE_ATTR(epen_fac_select_firmware, (S_IWUSR | S_IWGRP),
NULL, epen_fac_select_firmware_store);
static DEVICE_ATTR(epen_fac_garage_mode, (S_IRUGO | S_IWUSR | S_IWGRP),
epen_fac_garage_mode_show, epen_fac_garage_mode_enable);
static DEVICE_ATTR(epen_fac_garage_rawdata, S_IRUGO,
epen_fac_garage_rawdata_show, NULL);
#endif
static struct attribute *epen_attributes[] = {
&dev_attr_epen_firm_update.attr,
&dev_attr_epen_firm_update_status.attr,
&dev_attr_epen_firm_version.attr,
&dev_attr_ver_of_ic.attr,
&dev_attr_ver_of_bin.attr,
&dev_attr_epen_reset.attr,
&dev_attr_epen_reset_result.attr,
&dev_attr_epen_checksum.attr,
&dev_attr_epen_checksum_result.attr,
&dev_attr_epen_connection.attr,
&dev_attr_epen_saving_mode.attr,
&dev_attr_epen_insert.attr,
&dev_attr_epen_wcharging_mode.attr,
&dev_attr_epen_ble_charging_mode.attr,
&dev_attr_keyboard_mode.attr,
&dev_attr_epen_disable_mode.attr,
&dev_attr_screen_off_memo_enable.attr,
&dev_attr_get_epen_pos.attr,
&dev_attr_aod_enable.attr,
&dev_attr_aod_lcd_onoff_status.attr,
&dev_attr_aot_enable.attr,
&dev_attr_pen_out_count.attr,
&dev_attr_abnormal_reset_count.attr,
&dev_attr_i2c_fail_count.attr,
&dev_attr_epen_connection_check.attr,
#ifdef CONFIG_SEC_FACTORY
&dev_attr_epen_fac_select_firmware.attr,
&dev_attr_epen_fac_garage_mode.attr,
&dev_attr_epen_fac_garage_rawdata.attr,
#endif
NULL,
};
static struct attribute_group epen_attr_group = {
.attrs = epen_attributes,
};
static void get_chip_name(void *device_data)
{
struct sec_cmd_data *sec = (struct sec_cmd_data *)device_data;
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
char buff[SEC_CMD_STR_LEN] = { 0 };
sec_cmd_set_default_result(sec);
if (wac_i2c->pdata->ic_type == MPU_W9018)
snprintf(buff, sizeof(buff), "W9018");
else if (wac_i2c->pdata->ic_type == MPU_W9019)
snprintf(buff, sizeof(buff), "W9019");
else if (wac_i2c->pdata->ic_type == MPU_W9020)
snprintf(buff, sizeof(buff), "W9020");
else if (wac_i2c->pdata->ic_type == MPU_W9021)
snprintf(buff, sizeof(buff), "W9021");
else
snprintf(buff, sizeof(buff), "N/A");
sec_cmd_set_cmd_result(sec, buff, strnlen(buff, sizeof(buff)));
sec->cmd_state = SEC_CMD_STATUS_OK;
}
enum {
WACOM_BUILT_IN = 0,
WACOM_UMS,
WACOM_NONE,
WACOM_SPU,
};
/* Factory cmd for firmware update
* argument represent what is source of firmware like below.
*
* 0 : [BUILT_IN] Getting firmware which is for user.
* 1 : [UMS] Getting firmware from sd card.
* 2 : none
* 3 : [FFU] Getting firmware from apk.
*/
static void fw_update(void *device_data)
{
struct sec_cmd_data *sec = (struct sec_cmd_data *)device_data;
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
char buff[SEC_CMD_STR_LEN] = { 0 };
int ret = 0;
sec_cmd_set_default_result(sec);
if (!wac_i2c->power_enable) {
input_err(true, &wac_i2c->client->dev, "%s: [ERROR] Wacom is stopped\n", __func__);
goto err_out;
}
if (sec->cmd_param[0] < 0 || sec->cmd_param[0] > WACOM_SPU) {
input_err(true, &wac_i2c->client->dev, "%s: [ERROR] parm error![%d]\n",
__func__, sec->cmd_param[0]);
goto err_out;
}
switch (sec->cmd_param[0]) {
case WACOM_BUILT_IN:
ret = wacom_fw_update(wac_i2c, FW_BUILT_IN, true);
break;
case WACOM_UMS:
#if !defined(CONFIG_SAMSUNG_PRODUCT_SHIP)
ret = wacom_fw_update(wac_i2c, FW_IN_SDCARD, true);
#else
ret = wacom_fw_update(wac_i2c, FW_IN_SDCARD_SIGNED, true);
#endif
break;
case WACOM_SPU:
ret = wacom_fw_update(wac_i2c, FW_SPU, true);
break;
default:
input_err(true, &wac_i2c->client->dev, "%s: Not support command[%d]\n",
__func__, sec->cmd_param[0]);
goto err_out;
}
if (ret) {
input_err(true, &wac_i2c->client->dev, "%s: Wacom fw upate(%d) fail ret [%d]\n",
__func__, sec->cmd_param[0], ret);
goto err_out;
}
input_info(true, &wac_i2c->client->dev, "%s: Wacom fw upate[%d]\n", __func__, sec->cmd_param[0]);
snprintf(buff, sizeof(buff), "OK\n");
sec->cmd_state = SEC_CMD_STATUS_OK;
sec_cmd_set_cmd_result(sec, buff, strnlen(buff, sizeof(buff)));
input_info(true, &wac_i2c->client->dev, "%s: Done\n", __func__);
return;
err_out:
snprintf(buff, sizeof(buff), "NG");
sec_cmd_set_cmd_result(sec, buff, strnlen(buff, sizeof(buff)));
sec->cmd_state = SEC_CMD_STATUS_FAIL;
return;
}
static void set_cover_type(void *device_data)
{
struct sec_cmd_data *sec = (struct sec_cmd_data *)device_data;
struct wacom_i2c *wac_i2c = container_of(sec, struct wacom_i2c, sec);
char buff[SEC_CMD_STR_LEN] = { 0 };
sec_cmd_set_default_result(sec);
switch (sec->cmd_param[0]) {
case 0:
wac_i2c->cover = false;
break;
case 1:
wac_i2c->cover = true;
break;
default:
input_err(true, &wac_i2c->client->dev, "%s: Not support command[%d]\n",
__func__, sec->cmd_param[0]);
goto err_out;
}
if (!wac_i2c->power_enable) {
input_err(true, &wac_i2c->client->dev, "%s: [ERROR] Wacom is stopped\n", __func__);
goto err_out;
}
input_info(true, &wac_i2c->client->dev, "%s: %d\n", __func__, sec->cmd_param[0]);
wacom_swap_compensation(wac_i2c, wac_i2c->cover);
snprintf(buff, sizeof(buff), "OK\n");
sec->cmd_state = SEC_CMD_STATUS_OK;
sec_cmd_set_cmd_result(sec, buff, strnlen(buff, sizeof(buff)));
sec_cmd_set_cmd_exit(sec);
input_info(true, &wac_i2c->client->dev, "%s: Done\n", __func__);
return;
err_out:
snprintf(buff, sizeof(buff), "NG");
sec->cmd_state = SEC_CMD_STATUS_FAIL;
sec_cmd_set_cmd_result(sec, buff, strnlen(buff, sizeof(buff)));
sec_cmd_set_cmd_exit(sec);
input_info(true, &wac_i2c->client->dev, "%s: Fail\n", __func__);
return;
}
static void not_support_cmd(void *device_data)
{
struct sec_cmd_data *sec = (struct sec_cmd_data *)device_data;
char buff[SEC_CMD_STR_LEN] = { 0 };
sec_cmd_set_default_result(sec);
snprintf(buff, sizeof(buff), "NA");
sec_cmd_set_cmd_result(sec, buff, strnlen(buff, sizeof(buff)));
sec->cmd_state = SEC_CMD_STATUS_NOT_APPLICABLE;
sec_cmd_set_cmd_exit(sec);
}
int wacom_sec_init(struct wacom_i2c *wac_i2c)
{
struct i2c_client *client = wac_i2c->client;
int retval = 0;
retval = sec_cmd_init(&wac_i2c->sec, sec_cmds, ARRAY_SIZE(sec_cmds),
SEC_CLASS_DEVT_WACOM);
if (retval < 0) {
input_err(true, &client->dev, "failed to sec_cmd_init\n");
return retval;
}
retval = sysfs_create_group(&wac_i2c->sec.fac_dev->kobj, &epen_attr_group);
if (retval) {
input_err(true, &client->dev, "failed to create sysfs attributes\n");
goto err_sysfs_create_group;
}
retval = sysfs_create_link(&wac_i2c->sec.fac_dev->kobj,
&wac_i2c->input_dev->dev.kobj, "input");
if (retval) {
input_err(true, &client->dev, "failed to create sysfs link\n");
goto err_create_symlink;
}
return 0;
err_create_symlink:
sysfs_remove_group(&wac_i2c->sec.fac_dev->kobj, &epen_attr_group);
err_sysfs_create_group:
sec_cmd_exit(&wac_i2c->sec, SEC_CLASS_DEVT_WACOM);
return retval;
}
void wacom_sec_remove(struct wacom_i2c *wac_i2c)
{
sysfs_delete_link(&wac_i2c->sec.fac_dev->kobj,
&wac_i2c->input_dev->dev.kobj, "input");
sysfs_remove_group(&wac_i2c->sec.fac_dev->kobj, &epen_attr_group);
sec_cmd_exit(&wac_i2c->sec, SEC_CLASS_DEVT_WACOM);
}