static ssize_t set_touchkey_update_show(struct device *dev, struct device_attribute *attr, char *buf)
{
/*TO DO IT */
int count=0;
int retry=3;
touchkey_update_status = 1;
while (retry--) {
if (ISSP_main() == 0) {
printk(KERN_ERR"[TOUCHKEY]Touchkey_update succeeded\n");
touchkey_update_status = 0;
count=1;
break;
}
printk(KERN_ERR"touchkey_update failed... retry...\n");
}
if (retry <= 0) {
// disable ldo11
touchkey_ldo_on(0);
msleep(300);
count=0;
printk(KERN_ERR"[TOUCHKEY]Touchkey_update fail\n");
touchkey_update_status = -1;
return count;
}
init_hw(); /* after update, re initalize. */
return count;
}
void touchkey_update_func(struct work_struct *p)
{
int retry = 10;
touchkey_update_status = 1;
printk(KERN_DEBUG "[TouchKey] %s start\n", __func__);
#if 1
{
char data[3];
i2c_touchkey_read(KEYCODE_REG, data, 3);
printk(KERN_DEBUG"[%s] F/W version: 0x%x, Module version:0x%x\n",
__FUNCTION__, data[1], data[2]);
}
#endif
while (retry--) {
if (ISSP_main() == 0) {
touchkey_update_status = 0;
printk(KERN_DEBUG
"[TouchKey] touchkey_update succeeded\n");
enable_irq(IRQ_TOUCH_INT);
msleep(500);
touchkey_autocalibration();
return;
}
}
touchkey_update_status = -1;
printk(KERN_DEBUG "[TouchKey] touchkey_update failed\n");
return;
}
void touchkey_update_func(struct work_struct *work)
{
struct touchkey_i2c *tkey_i2c =
container_of(work, struct touchkey_i2c, update_work);
int retry = 3;
#if defined(CONFIG_TARGET_LOCALE_NAATT)
char data[3];
i2c_touchkey_read(tkey_i2c->client, KEYCODE_REG, data, 3);
pr_debug("[Touchkey] %s: F/W version: 0x%x, Module version:0x%x\n",
__func__, data[1], data[2]);
#endif
tkey_i2c->update_status = TK_UPDATE_DOWN;
pr_debug("[Touchkey] %s: start\n", __func__);
touchkey_enable = 0;
while (retry--) {
if (ISSP_main(tkey_i2c) == 0) {
pr_debug("[TouchKey] touchkey_update succeeded\n");
msleep(50);
touchkey_enable = 1;
#if defined(TK_HAS_AUTOCAL)
touchkey_autocalibration(tkey_i2c);
#endif
tkey_i2c->update_status = TK_UPDATE_PASS;
enable_irq(tkey_i2c->irq);
return;
}
tkey_i2c->pdata->power_on(0);
}
enable_irq(tkey_i2c->irq);
tkey_i2c->update_status = TK_UPDATE_FAIL;
printk(KERN_DEBUG "[TouchKey] touchkey_update failed\n");
return;
}
static int touch_FW_update(void)
{
int count = 0;
int retry = NUM_OF_RETRY_UPDATE;
touchkey_update_status = 1;
while (retry--) {
printk(KERN_DEBUG "[TOUCHKEY] Updating... !\n");
msleep(300);
if (ISSP_main() == 0) {
printk(KERN_DEBUG "[TOUCHKEY] Update success!\n");
touchkey_update_status = 0;
count = 1;
break;
}
printk(KERN_DEBUG "[TOUCHKEY] Touchkey_update failed... retry...\n");
}
if (retry <= 0) {
cypress_touchkey_con_hw(info, false);
count = 0;
printk(KERN_DEBUG "[TOUCHKEY]Touchkey_update fail\n");
touchkey_update_status = -1;
msleep(300);
}
msleep(500);
return count;
}
static int __init touchkey_init(void)
{
int ret = 0;
int retry = 3;
#if 0
//update version "eclair/vendor/samsung/apps/Lcdtest/src/com/sec/android/app/lcdtest/touch_firmware.java"
//if ((data[1] >= 0xa1) && (data[1] < 0xa9)) {
//set_touchkey_debug('U');
while (retry--) {
if (ISSP_main() == 0) {
printk("touchkey_update succeeded\n");
//set_touchkey_debug('C');
break;
}
printk("touchkey_update failed... retry...\n");
//set_touchkey_debug('f');
}
if (retry <= 0) {
gpio_direction_output(_3_GPIO_TOUCH_EN, 0);
#if !defined(CONFIG_ARIES_NTT)
gpio_direction_output(_3_GPIO_TOUCH_CE, 0);
#endif
msleep(300);
}
init_hw(); //after update, re initalize.
//}
#endif
ret = i2c_add_driver(&touchkey_i2c_driver);
if (ret)
pr_err("%s: cypress touch keypad registration failed. (%d)\n",
__func__, ret);
return ret;
}
void touchkey_update_func(struct work_struct *p)
{
int retry = 10;
#if defined(CONFIG_TARGET_LOCALE_NAATT)
char data[3];
i2c_touchkey_read(KEYCODE_REG, data, 3);
printk(KERN_DEBUG"[%s] F/W version: 0x%x, Module version:0x%x\n", __FUNCTION__, data[1], data[2]);
#endif
touchkey_update_status = 1;
printk(KERN_DEBUG "[TouchKey] %s start\n", __func__);
while (retry--) {
if (ISSP_main() == 0) {
touchkey_update_status = 0;
printk(KERN_DEBUG
"[TouchKey] touchkey_update succeeded\n");
enable_irq(IRQ_TOUCH_INT);
return;
}
#if defined(CONFIG_TARGET_LOCALE_NAATT)
touchkey_ldo_on(0);
msleep(300);
init_hw();
#endif
}
touchkey_update_status = -1;
printk(KERN_DEBUG "[TouchKey] touchkey_update failed\n");
return;
}
static void touch_FW_update_func(struct work_struct *work)
{
int count = 0;
int retry = NUM_OF_RETRY_UPDATE;
u8 data;
touchkey_update_status = 1;
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_DEBUG "[TouchKey] %s start... !\n", __func__);
#else
;
#endif
disable_irq(info->irq);
while (retry--) {
if (ISSP_main() == 0) {
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_DEBUG "[TOUCHKEY] Update success!\n");
#else
;
#endif
cypress_touchkey_con_hw(info, true);
msleep(200);
enable_irq(info->irq);
data = i2c_smbus_read_byte_data(info->client, CYPRESS_FW_VER);
info->fw_ver = data;
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_DEBUG "[TouchKey] %s : FW Ver 0x%02x\n", __func__,
data);
#else
;
#endif
cypress_thd_change(vbus_state);
cypress_touchkey_auto_cal(info);
touchkey_update_status = 0;
count = i2c_smbus_write_byte_data(info->client,
CYPRESS_GEN, CYPRESS_DATA_UPDATE);
return;
}
cypress_touchkey_con_hw(info, false);
msleep(300);
cypress_touchkey_con_hw(info, true);
msleep(200);
}
touchkey_update_status = -1;
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_DEBUG "[TOUCHKEY]Touchkey_update fail\n");
#else
;
#endif
return;
}
static ssize_t set_touchkey_update_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct touchkey_i2c *tkey_i2c = dev_get_drvdata(dev);
int count = 0;
int retry = 3;
tkey_i2c->update_status = TK_UPDATE_DOWN;
disable_irq(tkey_i2c->irq);
#ifdef TEST_JIG_MODE
unsigned char get_touch = 0x40;
#endif
while (retry--) {
if (ISSP_main(tkey_i2c) == 0) {
printk(KERN_ERR
"[TouchKey]Touchkey_update succeeded\n");
tkey_i2c->update_status = TK_UPDATE_PASS;
count = 1;
msleep(50);
break;
}
printk(KERN_ERR "touchkey_update failed... retry...\n");
}
if (retry <= 0) {
/* disable ldo11 */
tkey_i2c->pdata->power_on(0);
count = 0;
printk(KERN_ERR "[TouchKey]Touchkey_update fail\n");
tkey_i2c->update_status = TK_UPDATE_FAIL;
enable_irq(tkey_i2c->irq);
return count;
}
#ifdef TEST_JIG_MODE
i2c_touchkey_write(tkey_i2c->client, &get_touch, 1);
#endif
#if defined(TK_HAS_AUTOCAL)
touchkey_autocalibration(tkey_i2c);
#endif
enable_irq(tkey_i2c->irq);
return count;
}
static ssize_t touch_update_write(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
struct cypress_touchkey_info *info = dev_get_drvdata(dev);
int count = 0;
int retry = NUM_OF_RETRY_UPDATE;
char buff[16] = {0};
u8 data;
info->touchkey_update_status = 1;
dev_err(dev, "[TOUCHKEY] touch_update_write!\n");
disable_irq(info->irq);
while (retry--) {
if (ISSP_main() == 0) {
dev_err(&info->client->dev,
"[TOUCHKEY] Update success!\n");
msleep(50);
cypress_touchkey_auto_cal(info);
info->touchkey_update_status = 0;
count = 1;
enable_irq(info->irq);
break;
}
dev_err(&info->client->dev,
"[TOUCHKEY] Touchkey_update failed... retry...\n");
}
if (retry <= 0) {
if (info->pdata->gpio_led_en)
cypress_touchkey_con_hw(info, false);
msleep(300);
count = 0;
dev_err(&info->client->dev, "[TOUCHKEY]Touchkey_update fail\n");
info->touchkey_update_status = -1;
return count;
}
msleep(500);
data = i2c_smbus_read_byte_data(info->client, CYPRESS_FW_VER);
count = snprintf(buff, sizeof(buff), "0x%02x\n", data);
dev_err(&info->client->dev,
"[TouchKey] %s : FW Ver 0x%02x\n", __func__, data);
return count;
}
static int touchkey_firmware_update(struct touchkey_i2c *tkey_i2c)
{
char data[3];
int retry;
int ret = 0;
ret = i2c_touchkey_read(tkey_i2c->client, KEYCODE_REG, data, 3);
if (ret < 0) {
printk(KERN_DEBUG
"[TouchKey] i2c read fail. do not excute firm update.\n");
return ret;
}
printk(KERN_ERR "%s F/W version: 0x%x, Module version:0x%x\n", __func__,
data[1], data[2]);
retry = 3;
tkey_i2c->firmware_ver = data[1];
tkey_i2c->module_ver = data[2];
if (tkey_i2c->firmware_ver < 0x0A) {
tkey_i2c->update_status = TK_UPDATE_DOWN;
while (retry--) {
if (ISSP_main(tkey_i2c) == 0) {
printk(KERN_ERR
"[TOUCHKEY]Touchkey_update succeeded\n");
tkey_i2c->update_status = TK_UPDATE_PASS;
break;
}
printk(KERN_ERR "touchkey_update failed...retry...\n");
}
if (retry <= 0) {
//tkey_i2c->pdata->power_on(0);
touchkey_led_on(tkey_i2c, 0);
tkey_i2c->update_status = TK_UPDATE_FAIL;
}
} else {
if (tkey_i2c->firmware_ver >= 0x0A) {
printk(KERN_ERR
"[TouchKey] Not F/W update. Cypess touch-key F/W version is latest\n");
} else {
printk(KERN_ERR
"[TouchKey] Not F/W update. Cypess touch-key version(module or F/W) is not valid\n");
}
}
return ret;
}
static void touchkey_update_func(struct work_struct *p)
{
int retry = 10;
touchkey_update_status = 1;
printk("%s start\n", __FUNCTION__);
while (retry--) {
if (ISSP_main() == 0) {
touchkey_update_status = 0;
printk("touchkey_update succeeded\n");
enable_irq(IRQ_TOUCH_INT);
return;
}
}
touchkey_update_status = -1;
printk("touchkey_update failed\n");
return;
}
void touchkey_update_func(struct work_struct *p)
{
int retry = 10;
touchkey_update_status = 1;
printk(KERN_DEBUG "[TouchKey] %s start\n", __func__);
while (retry--) {
if (ISSP_main() == 0) {
touchkey_update_status = 0;
printk(KERN_DEBUG "[TouchKey] touchkey_update succeeded\n");
enable_irq(IRQ_TOUCH_INT);
return;
}
}
touchkey_update_status = -1;
printk(KERN_DEBUG "[TouchKey] touchkey_update failed\n");
return;
}
static ssize_t set_touchkey_update_show(struct device *dev, struct
device_attribute *attr, char *buf)
{
/*TO DO IT */
int count=0;
int retry=3;
disable_irq(IRQ_TOUCH_INT);
touchkey_update_status = 1;
while (retry--) {
if (ISSP_main() == 0) {
printk(KERN_ERR"[TOUCHKEY]Touchkey_update succeeded\n");
touchkey_update_status = 0;
count=1;
break;
}
printk(KERN_ERR"touchkey_update failed... retry...\n");
}
enable_irq(IRQ_TOUCH_INT);
if (retry <= 0) {
// disable ldo11
#if 0
touchkey_ldo_on(0);
#endif
msleep(300);
count=0;
printk(KERN_ERR"[TOUCHKEY]Touchkey_update fail\n");
touchkey_update_status = -1;
return count;
}
/*init_hw();*/
{
unsigned char get_touch = 0x40;
i2c_touchkey_write(&get_touch, 1);
}
return count;
}
static ssize_t set_touchkey_update_show(struct device *dev, struct device_attribute *attr, char *buf)
{
/* TO DO IT */
int count = 0;
int retry = 3;
touchkey_update_status = 1;
#ifdef TEST_JIG_MODE
unsigned char get_touch = 0x40;
#endif
while (retry--) {
if (ISSP_main() == 0) {
printk(KERN_ERR"[TOUCHKEY]Touchkey_update succeeded\n");
touchkey_update_status = 0;
count = 1;
break;
}
printk(KERN_ERR"touchkey_update failed... retry...\n");
}
if (retry <= 0) {
/* disable ldo11 */
touchkey_ldo_on(0);
msleep(300);
count = 0;
printk(KERN_ERR"[TOUCHKEY]Touchkey_update fail\n");
touchkey_update_status = -1;
return count;
}
init_hw(); /* after update, re initalize. */
#ifdef TEST_JIG_MODE
i2c_touchkey_write(&get_touch, 1);
#endif
return count;
}
void touchkey_firmware_update(void)
{
char data[3];
int retry;
i2c_touchkey_read(KEYCODE_REG, data, 3);
printk(KERN_ERR"%s F/W version: 0x%x, Module version:0x%x\n", __FUNCTION__, data[1], data[2]);
retry = 3;
touch_version = data[1];
module_version = data[2];
if (touch_version != 0x09) {
touchkey_update_status = 1;
while (retry--) {
if (ISSP_main() == 0) {
printk(KERN_ERR"[TOUCHKEY]Touchkey_update succeeded\n");
touchkey_update_status = 0;
break;
}
printk(KERN_ERR"touchkey_update failed... retry...\n");
}
if (retry <= 0) {
touchkey_ldo_on(0);
touchkey_update_status = -1;
msleep(300);
}
init_hw();
} else {
if (touch_version == 0x09) {
printk(KERN_ERR "[TouchKey] Not F/W update. Cypess touch-key F/W version is latest. \n");
} else {
printk(KERN_ERR "[TouchKey] Not F/W update. Cypess touch-key version(module or F/W) is not valid. \n");
}
}
}
static int __init touchkey_init(void)
{
int ret = 0;
int retry = 10;
char data[3] = { 0, };
#if !(defined( CONFIG_S5PC110_T959_BOARD) || defined(CONFIG_S5PC110_KEPLER_BOARD)|| defined(CONFIG_S5PC110_DEMPSEY_BOARD))
#if defined(CONFIG_S5PC110_HAWK_BOARD) || defined(CONFIG_S5PC110_VIBRANTPLUS_BOARD)
#else
touchkey_keycode[2] = KEY_ENTER;
#endif
#endif
#if !(defined(CONFIG_ARIES_NTT) || defined(CONFIG_S5PC110_DEMPSEY_BOARD))
if (ret = gpio_request(_3_GPIO_TOUCH_CE, "_3_GPIO_TOUCH_CE"))
printk(KERN_ERR "Failed to request gpio %s:%d\n", __func__, __LINE__);
#endif
#ifndef CONFIG_S5PC110_DEMPSEY_BOARD
if (ret = gpio_request(_3_GPIO_TOUCH_EN, "_3_GPIO_TOUCH_EN"))
printk(KERN_ERR "Failed to request gpio %s:%d\n", __func__, __LINE__);
#endif
if (ret = gpio_request(_3_TOUCH_SDA_28V, "_3_TOUCH_SDA_28V"))
printk(KERN_ERR "Failed to request gpio %s:%d\n", __func__, __LINE__);
if (ret = gpio_request(_3_TOUCH_SCL_28V, "_3_TOUCH_SCL_28V"))
printk(KERN_ERR "Failed to request gpio %s:%d\n", __func__, __LINE__);
ret = misc_register(&touchkey_update_device);
if (ret) {
printk("%s misc_register fail\n", __FUNCTION__);
}
if (device_create_file
(touchkey_update_device.this_device, &dev_attr_touch_version) < 0) {
printk("%s device_create_file fail dev_attr_touch_version\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_touch_version.attr.name);
}
if (device_create_file
(touchkey_update_device.this_device, &dev_attr_touch_update) < 0) {
printk("%s device_create_file fail dev_attr_touch_update\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_touch_update.attr.name);
}
if (device_create_file
(touchkey_update_device.this_device, &dev_attr_brightness) < 0) {
printk("%s device_create_file fail dev_attr_touch_update\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_brightness.attr.name);
}
if (device_create_file
(touchkey_update_device.this_device,
&dev_attr_enable_disable) < 0) {
printk("%s device_create_file fail dev_attr_touch_update\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_enable_disable.attr.name);
}
#if defined (CONFIG_S5PC110_T959_BOARD) || defined(CONFIG_S5PC110_HAWK_BOARD) || defined(CONFIG_S5PC110_VIBRANTPLUS_BOARD)
//NAGSM_Android_SEL_Kernel_Aakash_20100320
if (device_create_file(touchkey_update_device.this_device, &dev_attr_melfasevtcntrl) < 0)
{
printk("%s device_create_file fail dev_attr_melfasevtcntrl\n",__FUNCTION__);
pr_err("Failed to create device file(%s)!\n", dev_attr_melfasevtcntrl.attr.name);
}
//NAGSM_Android_SEL_Kernel_Aakash_20100320
#endif
touchkey_wq = create_singlethread_workqueue("melfas_touchkey_wq");
if (!touchkey_wq)
return -ENOMEM;
INIT_WORK(&touchkey_work, touchkey_work_func);
init_hw();
while (retry--) {
if (get_touchkey_firmware(data) == 0) //melfas need delay for multiple read
break;
}
printk("%s F/W version: 0x%x, Module version:0x%x\n", __FUNCTION__,
data[1], data[2]);
touch_version = data[1];
retry = 3;
#ifdef CONFIG_S5PC110_DEMPSEY_BOARD
if((HWREV == 0x0C) && ((data[1] < 0x20)|| (data[1] == 0xFF)) ) {
set_touchkey_debug('U');
while (retry--) {
if (ISSP_main() == 0) {
printk("touchkey_update succeeded\n");
set_touchkey_debug('C');
break;
}
printk("touchkey_update failed... retry...\n");
set_touchkey_debug('f');
}
#ifndef CONFIG_S5PC110_DEMPSEY_BOARD
if (retry <= 0) {
gpio_direction_output(_3_GPIO_TOUCH_EN, 0);
#if !(defined(CONFIG_ARIES_NTT) || defined(CONFIG_S5PC110_DEMPSEY_BOARD))
gpio_direction_output(_3_GPIO_TOUCH_CE, 0);
#endif
msleep(300);
}
#endif
init_hw(); //after update, re initalize.
}
#endif
ret = i2c_add_driver(&touchkey_i2c_driver);
if (ret) {
printk
("melfas touch keypad registration failed, module not inserted.ret= %d\n",
ret);
}
return ret;
}
static int __init touchkey_init(void)
{
int ret = 0;
int retry = 10;
char data[3] = { 0, };
touchkey_keycode[2] = KEY_ENTER;
#if !defined(CONFIG_ARIES_NTT)
if (ret = gpio_request(_3_GPIO_TOUCH_CE, "_3_GPIO_TOUCH_CE"))
printk(KERN_ERR "Failed to request gpio %s:%d\n", __func__, __LINE__);
#endif
if (ret = gpio_request(_3_GPIO_TOUCH_EN, "_3_GPIO_TOUCH_EN"))
printk(KERN_ERR "Failed to request gpio %s:%d\n", __func__, __LINE__);
if (ret = gpio_request(_3_TOUCH_SDA_28V, "_3_TOUCH_SDA_28V"))
printk(KERN_ERR "Failed to request gpio %s:%d\n", __func__, __LINE__);
if (ret = gpio_request(_3_TOUCH_SCL_28V, "_3_TOUCH_SCL_28V"))
printk(KERN_ERR "Failed to request gpio %s:%d\n", __func__, __LINE__);
ret = misc_register(&touchkey_update_device);
if (ret) {
printk("%s misc_register fail\n", __FUNCTION__);
}
if (device_create_file
(touchkey_update_device.this_device, &dev_attr_touch_version) < 0) {
printk("%s device_create_file fail dev_attr_touch_version\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_touch_version.attr.name);
}
if (device_create_file
(touchkey_update_device.this_device, &dev_attr_touch_update) < 0) {
printk("%s device_create_file fail dev_attr_touch_update\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_touch_update.attr.name);
}
if (device_create_file
(touchkey_update_device.this_device, &dev_attr_brightness) < 0) {
printk("%s device_create_file fail dev_attr_touch_update\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_brightness.attr.name);
}
if (device_create_file
(touchkey_update_device.this_device,
&dev_attr_enable_disable) < 0) {
printk("%s device_create_file fail dev_attr_touch_update\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_enable_disable.attr.name);
}
#ifdef CONFIG_KEYPAD_CYPRESS_TOUCH_USE_BLN
ret = 0;
ret = misc_register(&backlightnotification_device);
if (ret) {
printk("%s misc_register fail\n", __FUNCTION__, backlightnotification_device.name);
}
//add the backlightnotification attributes
if (device_create_file(backlightnotification_device.this_device, &dev_attr_enabled) < 0)
{
printk("%s device_create_file fail dev_attr_touch_update\n", __FUNCTION__);
pr_err("Failed to create device file(%s)!\n", dev_attr_enabled.attr.name);
}
if (device_create_file(backlightnotification_device.this_device, &dev_attr_notification_led) < 0)
{
printk("%s device_create_file fail dev_attr_touch_update\n", __FUNCTION__);
pr_err("Failed to create device file(%s)!\n", dev_attr_notification_led.attr.name);
}
if (device_create_file(backlightnotification_device.this_device, &dev_attr_version) < 0)
{
printk("%s device_create_file fail dev_attr_touch_update\n", __FUNCTION__);
pr_err("Failed to create device file(%s)!\n", dev_attr_version.attr.name);
}
#endif
touchkey_wq = create_singlethread_workqueue("melfas_touchkey_wq");
if (!touchkey_wq)
return -ENOMEM;
INIT_WORK(&touchkey_work, touchkey_work_func);
init_hw();
while (retry--) {
if (get_touchkey_firmware(data) == 0) //melfas need delay for multiple read
break;
}
printk("%s F/W version: 0x%x, Module version:0x%x\n", __FUNCTION__,
data[1], data[2]);
touch_version = data[1];
retry = 3;
#if 0
//update version "eclair/vendor/samsung/apps/Lcdtest/src/com/sec/android/app/lcdtest/touch_firmware.java"
if ((data[1] >= 0xa1) && (data[1] < 0xa9)) {
set_touchkey_debug('U');
while (retry--) {
if (ISSP_main() == 0) {
printk("touchkey_update succeeded\n");
set_touchkey_debug('C');
break;
}
printk("touchkey_update failed... retry...\n");
set_touchkey_debug('f');
}
if (retry <= 0) {
#ifdef CONFIG_KEYPAD_CYPRESS_TOUCH_USE_BLN
touchkey_power_off();
#else
gpio_direction_output(_3_GPIO_TOUCH_EN, 0);
#if !defined(CONFIG_ARIES_NTT)
gpio_direction_output(_3_GPIO_TOUCH_CE, 0);
#endif
#endif
msleep(300);
}
init_hw(); //after update, re initalize.
}
#endif
ret = i2c_add_driver(&touchkey_i2c_driver);
if (ret) {
printk
("melfas touch keypad registration failed, module not inserted.ret= %d\n",
ret);
}
return ret;
}
static int touchkey_firmware_update(struct touchkey_i2c *tkey_i2c)
{
int retry = 3;
int ret = 0;
char data[3];
disable_irq(tkey_i2c->irq);
ret = i2c_touchkey_read(tkey_i2c->client, KEYCODE_REG, data, 3);
if (ret < 0) {
printk(KERN_DEBUG
"[TouchKey] i2c read fail. do not excute firm update.\n");
data[1] = 0;
data[2] = 0;
}
printk(KERN_ERR "%s F/W version: 0x%x, Module version:0x%x\n", __func__,
data[1], data[2]);
tkey_i2c->firmware_ver = data[1];
tkey_i2c->module_ver = data[2];
if ((tkey_i2c->firmware_ver < TK_FIRMWARE_VER) &&
(tkey_i2c->module_ver <= TK_MODULE_VER)) {
printk(KERN_DEBUG "[TouchKey] firmware auto update excute\n");
tkey_i2c->update_status = TK_UPDATE_DOWN;
while (retry--) {
if (ISSP_main(tkey_i2c) == 0) {
printk(KERN_DEBUG
"[TouchKey]firmware update succeeded\n");
tkey_i2c->update_status = TK_UPDATE_PASS;
msleep(50);
break;
}
msleep(50);
printk(KERN_DEBUG
"[TouchKey] firmware update failed. retry\n");
}
if (retry <= 0) {
//tkey_i2c->pdata->power_on(0);
touchkey_led_on(tkey_i2c, 0);
tkey_i2c->update_status = TK_UPDATE_FAIL;
printk(KERN_DEBUG
"[TouchKey] firmware update failed.\n");
}
ret = touchkey_i2c_check(tkey_i2c);
if (ret < 0) {
printk(KERN_DEBUG
"[TouchKey] i2c read fail.\n");
return TK_UPDATE_FAIL;
}
printk(KERN_DEBUG "[TouchKey] firm ver = %d, module ver = %d\n",
tkey_i2c->firmware_ver, tkey_i2c->module_ver);
} else {
printk(KERN_DEBUG
"[TouchKey] firmware auto update do not excute\n");
printk(KERN_DEBUG
"[TouchKey] firmware_ver(banary=%d, current=%d)\n",
TK_FIRMWARE_VER, tkey_i2c->firmware_ver);
printk(KERN_DEBUG
"[TouchKey] module_ver(banary=%d, current=%d)\n",
TK_MODULE_VER, tkey_i2c->module_ver);
}
enable_irq(tkey_i2c->irq);
return TK_UPDATE_PASS;
}
static int __devinit cypress_touchkey_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
struct cypress_touchkey_platform_data *pdata =
client->dev.platform_data;
struct cypress_touchkey_info *info;
struct input_dev *input_dev;
int ret = 0;
int i;
// int retry = NUM_OF_RETRY_UPDATE;
int ic_fw_ver;
int error;
struct device *sec_touchkey;
printk("[TKEY] %s _ %d\n",__func__,__LINE__);
if (!i2c_check_functionality(adapter, I2C_FUNC_I2C))
return -EIO;
#ifdef CONFIG_OF
if (client->dev.of_node) {
pdata = devm_kzalloc(&client->dev,
sizeof(struct cypress_touchkey_platform_data),
GFP_KERNEL);
if (!pdata) {
dev_info(&client->dev, "Failed to allocate memory\n");
return -ENOMEM;
}
error = cypress_parse_dt(&client->dev, pdata);
if (error)
return error;
} else
pdata = client->dev.platform_data;
cypress_request_gpio(pdata);
#endif
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
dev_err(&client->dev, "fail to memory allocation.\n");
goto err_mem_alloc;
}
input_dev = input_allocate_device();
if (!input_dev) {
dev_err(&client->dev, "fail to allocate input device.\n");
goto err_input_dev_alloc;
}
client->irq = gpio_to_irq(pdata->gpio_int);
info->client = client;
info->input_dev = input_dev;
info->pdata = pdata;
info->irq = client->irq;
info->touchkey_update_status = 0;
input_dev->name = "sec_touchkey";
input_dev->phys = info->phys;
input_dev->id.bustype = BUS_I2C;
input_dev->dev.parent = &client->dev;
info->is_powering_on = true;
cypress_power_onoff(info, 1);
msleep(50);
set_bit(EV_SYN, input_dev->evbit);
set_bit(EV_KEY, input_dev->evbit);
set_bit(EV_LED, input_dev->evbit);
set_bit(LED_MISC, input_dev->ledbit);
atomic_set(&info->keypad_enable, 1);
for (i = 0; i < pdata->keycodes_size; i++) {
info->keycode[i] = pdata->touchkey_keycode[i];
set_bit(info->keycode[i], input_dev->keybit);
}
input_set_drvdata(input_dev, info);
mutex_init(&info->touchkey_mutex);
ret = input_register_device(input_dev);
if (ret) {
dev_err(&client->dev, "[TOUCHKEY] failed to register input dev (%d).\n",
ret);
goto err_reg_input_dev;
}
i2c_set_clientdata(client, info);
if (info->pdata->gpio_led_en) {
ret = gpio_request(info->pdata->gpio_led_en,
"gpio_touchkey_led");
if (ret < 0) {
dev_err(&client->dev,
"gpio_touchkey_led gpio_request is failed\n");
goto err_gpio_request;
}
gpio_tlmm_config(GPIO_CFG(info->pdata->gpio_led_en, 0,
GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), 1);
cypress_touchkey_con_hw(info, true);
}
#ifdef USE_OPEN_CLOSE
input_dev->open = cypress_input_open;
input_dev->close = cypress_input_close;
#endif
dev_info(&info->client->dev, "gpio_to_irq IRQ %d\n",
client->irq);
ret = request_threaded_irq(client->irq, NULL,
cypress_touchkey_interrupt,
IRQF_TRIGGER_FALLING, client->dev.driver->name, info);
if (ret < 0) {
dev_err(&client->dev, "Failed to request IRQ %d (err: %d).\n",
client->irq, ret);
goto err_req_irq;
}
#ifdef CONFIG_HAS_EARLYSUSPEND
info->early_suspend.suspend = cypress_touchkey_early_suspend;
info->early_suspend.resume = cypress_touchkey_late_resume;
register_early_suspend(&info->early_suspend);
#endif /* CONFIG_HAS_EARLYSUSPEND */
info->led_wq = create_singlethread_workqueue("cypress_touchkey");
INIT_WORK(&info->led_work, cypress_touchkey_led_work);
info->leds.name = TOUCHKEY_BACKLIGHT;
info->leds.brightness = LED_FULL;
info->leds.max_brightness = LED_FULL;
info->leds.brightness_set = cypress_touchkey_brightness_set;
ret = led_classdev_register(&client->dev, &info->leds);
if (ret)
goto err_req_irq;
#if defined(CONFIG_LCD_CONNECTION_CHECK) //for SMD test
if (is_lcd_attached() == 0) {
disable_irq(client->irq);
printk("[TSK] %s : is_lcd_attached()=0 \n",__func__);
}
else{
#endif
msleep(20);
ic_fw_ver = i2c_smbus_read_byte_data(client, CYPRESS_FW_VER);
dev_err(&client->dev, "Touchkey FW Version: 0x%02x\n", ic_fw_ver);
#if defined(CONFIG_MACH_M2_ATT) || defined(CONFIG_MACH_M2_DCM) \
|| defined(CONFIG_MACH_M2_SKT) || defined(CONFIG_MACH_M2_KDI)
dev_err(&client->dev, "Touchkey FW Version: 0x%02x, system_rev: %x\n",
ic_fw_ver, system_rev);
if (0 /* ic_fw_ver < BIN_FW_VERSION */) {
dev_err(&client->dev, "[TOUCHKEY] touchkey_update Start!!\n");
disable_irq(client->irq);
while (retry--) {
if (ISSP_main() == 0) {
dev_err(&client->dev, "[TOUCHKEY] Update success!\n");
enable_irq(client->irq);
break;
}
dev_err(&client->dev,
"[TOUCHKEY] Touchkey_update failed... retry...\n");
}
if (retry <= 0) {
if (info->pdata->gpio_led_en)
cypress_touchkey_con_hw(info, false);
msleep(300);
dev_err(&client->dev, "[TOUCHKEY]Touchkey_update fail\n");
}
msleep(500);
ic_fw_ver = i2c_smbus_read_byte_data(info->client,
CYPRESS_FW_VER);
dev_err(&client->dev,
"[TouchKey] %s : FW Ver 0x%02x\n", __func__, ic_fw_ver);
} else {
dev_err(&client->dev, "[TouchKey] FW update does not need!\n");
}
#endif
cypress_touchkey_auto_cal(info);
#if defined(CONFIG_LCD_CONNECTION_CHECK) //for SMD test
}
#endif
sec_touchkey = device_create(sec_class, NULL, 0, NULL, "sec_touchkey");
if (IS_ERR(sec_touchkey)) {
pr_err("Failed to create device(sec_touchkey)!\n");
goto err_sysfs;
}
dev_set_drvdata(sec_touchkey, info);
if (device_create_file(sec_touchkey,
&dev_attr_keypad_enable) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_keypad_enable.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_firm_update_status) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_firm_update.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_firm_update) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_firm_update.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_firm_version_panel) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_firm_version_panel.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_firm_version_phone) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_firm_version_phone.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_brightness) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_brightness.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_touch_sensitivity) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touch_sensitivity.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_menu) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_menu.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_back) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_back.attr.name);
goto err_sysfs;
}
#ifdef HOME_KEY_USE
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_home) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_home.attr.name);
goto err_sysfs;
}
#endif
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_raw_data0) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_raw_data0.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_raw_data1) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_raw_data1.attr.name);
goto err_sysfs;
}
#ifdef HOME_KEY_USE
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_raw_data2) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_raw_data2.attr.name);
goto err_sysfs;
}
#endif
if (device_create_file(sec_touchkey, &dev_attr_touchkey_idac0) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_idac0.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey, &dev_attr_touchkey_idac1) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_idac1.attr.name);
goto err_sysfs;
}
#ifdef HOME_KEY_USE
if (device_create_file(sec_touchkey, &dev_attr_touchkey_idac2) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_idac2.attr.name);
goto err_sysfs;
}
#endif
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_threshold) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_threshold.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_autocal_start) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_touchkey_autocal_start.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_autocal_enable) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_autocal_enable.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_autocal_stat) < 0) {
pr_err("Failed to create device file(%s)!\n",
dev_attr_autocal_stat.attr.name);
goto err_sysfs;
}
if (device_create_file(sec_touchkey,
&dev_attr_touchkey_brightness_level) < 0) {
printk(KERN_ERR "Failed to create device file(%s)!\n",
dev_attr_touchkey_brightness_level.attr.name);
goto err_sysfs;
}
info->is_powering_on = false;
return 0;
err_req_irq:
err_gpio_request:
input_unregister_device(input_dev);
err_reg_input_dev:
input_free_device(input_dev);
input_dev = NULL;
mutex_destroy(&info->touchkey_mutex);
err_input_dev_alloc:
kfree(info);
err_sysfs:
return -ENXIO;
err_mem_alloc:
return ret;
}
static int cypress_touchkey_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct input_dev *input_dev;
struct cypress_touchkey_devdata *devdata;
u8 data[3];
int err;
int cnt;
#if defined(TOUCH_UPDATE)
int ret;
int retry = 10;
#endif
if (!dev->platform_data) {
dev_err(dev, "%s: Platform data is NULL\n", __func__);
return -EINVAL;
}
devdata = kzalloc(sizeof(*devdata), GFP_KERNEL);
if (devdata == NULL) {
dev_err(dev, "%s: failed to create our state\n", __func__);
return -ENODEV;
}
devdata->client = client;
i2c_set_clientdata(client, devdata);
devdata->pdata = client->dev.platform_data;
if (!devdata->pdata->keycode) {
dev_err(dev, "%s: Invalid platform data\n", __func__);
err = -EINVAL;
goto err_null_keycodes;
}
strlcpy(devdata->client->name, DEVICE_NAME, I2C_NAME_SIZE);
input_dev = input_allocate_device();
if (!input_dev) {
err = -ENOMEM;
goto err_input_alloc_dev;
}
devdata->input_dev = input_dev;
dev_set_drvdata(&input_dev->dev, devdata);
input_dev->name = DEVICE_NAME;
input_dev->id.bustype = BUS_HOST;
for (cnt = 0; cnt < devdata->pdata->keycode_cnt; cnt++)
input_set_capability(input_dev, EV_KEY,
devdata->pdata->keycode[cnt]);
err = input_register_device(input_dev);
if (err)
goto err_input_reg_dev;
devdata->is_powering_on = true;
//devdata->pdata->touchkey_onoff(TOUCHKEY_ON);
turn_touchkey( devdata, true );
err = i2c_master_recv(client, data, sizeof(data));
if (err < sizeof(data)) {
if (err >= 0)
err = -EIO;
dev_err(dev, "%s: error reading hardware version\n", __func__);
goto err_read;
}
dev_info(dev, "%s: hardware rev1 = %#02x, rev2 = %#02x\n", __func__,
data[1], data[2]);
devdata->backlight_on = BACKLIGHT_ON;
devdata->backlight_off = BACKLIGHT_OFF;
devdata->has_legacy_keycode = 1;
#if 0
err = i2c_touchkey_write_byte(devdata, devdata->backlight_on);
if (err) {
dev_err(dev, "%s: touch keypad backlight on failed\n",
__func__);
goto err_backlight_on;
}
#endif
if (request_threaded_irq(client->irq, touchkey_interrupt_handler,
touchkey_interrupt_thread, IRQF_TRIGGER_FALLING,
DEVICE_NAME, devdata)) {
dev_err(dev, "%s: Can't allocate irq.\n", __func__);
goto err_req_irq;
}
#ifdef CONFIG_HAS_EARLYSUSPEND
devdata->early_suspend.suspend = cypress_touchkey_early_suspend;
devdata->early_suspend.resume = cypress_touchkey_early_resume;
#endif
register_early_suspend(&devdata->early_suspend);
devdata->is_powering_on = false;
#if defined(TOUCH_UPDATE)
ret = misc_register(&touchkey_update_device);
if (ret) {
printk("%s misc_register fail\n", __FUNCTION__);
goto err_misc_reg;
}
dev_set_drvdata(touchkey_update_device.this_device, devdata);
if (device_create_file
(touchkey_update_device.this_device, &dev_attr_touch_version) < 0) {
printk("%s device_create_file fail dev_attr_touch_version\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_touch_version.attr.name);
}
if (device_create_file
(touchkey_update_device.this_device, &dev_attr_touch_update) < 0) {
printk("%s device_create_file fail dev_attr_touch_update\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_touch_update.attr.name);
}
if (device_create_file
(touchkey_update_device.this_device, &dev_attr_brightness) < 0) {
printk("%s device_create_file fail dev_attr_touch_update\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_brightness.attr.name);
}
if (device_create_file
(touchkey_update_device.this_device,
&dev_attr_enable_disable) < 0) {
printk("%s device_create_file fail dev_attr_touch_update\n",
__FUNCTION__);
pr_err("Failed to create device file(%s)!\n",
dev_attr_enable_disable.attr.name);
}
touchkey_wq = create_singlethread_workqueue(DEVICE_NAME);
if (!touchkey_wq)
goto err_create_wq;
while (retry--) {
if (get_touchkey_firmware(data) == 0) //melfas need delay for multiple read
break;
}
printk("%s F/W version: 0x%x, Module version:0x%x\n", __FUNCTION__,
data[1], data[2]);
#if defined CONFIG_S5PC110_DEMPSEY_BOARD
// Firmware check & Update
if((data[1] < 0x21)){
touchkey_update_status=1;
while (retry--) {
if (ISSP_main() == 0) {
printk(KERN_ERR"[TOUCHKEY]Touchkey_update succeeded\n");
touchkey_update_status=0;
break;
}
printk(KERN_ERR"touchkey_update failed... retry...\n");
}
if (retry <= 0) {
// disable ldo11
touchkey_ldo_on(0);
touchkey_update_status=-1;
msleep(300);
}
init_hw(); //after update, re initalize.
}
#endif
#endif
#ifdef CONFIG_KEYPAD_CYPRESS_TOUCH_BLN
_pr_info3("%s misc_register(%s)\n", __FUNCTION__, backlightnotification_device.name);
err = misc_register(&backlightnotification_device);
if (err) {
pr_err("%s misc_register(%s) fail\n", __FUNCTION__, backlightnotification_device.name);
} else {
/*
* keep a reference to the devdata,
* misc driver does not give access to it (or i missed that somewhere)
*/
bln_devdata = devdata;
/* add the backlightnotification attributes */
if (sysfs_create_group(&backlightnotification_device.this_device->kobj, &bln_interface_attributes_group) < 0)
{
pr_err("%s sysfs_create_group fail\n", __FUNCTION__);
pr_err("Failed to create sysfs group for device (%s)!\n", backlightnotification_device.name);
}
}
#endif
return 0;
err_create_wq:
#if defined(TOUCH_UPDATE)
misc_deregister(&touchkey_update_device);
#endif
err_misc_reg:
err_req_irq:
err_backlight_on:
err_read:
//devdata->pdata->touchkey_onoff(TOUCHKEY_OFF);
turn_touchkey( devdata, false );
input_unregister_device(input_dev);
goto err_input_alloc_dev;
err_input_reg_dev:
input_free_device(input_dev);
err_input_alloc_dev:
err_null_keycodes:
kfree(devdata);
return err;
}
static int touchkey_firmware_update(struct touchkey_i2c *tkey_i2c)
{
int retry = 3;
int ret = 0;
char data[3];
disable_irq(tkey_i2c->irq);
ret = i2c_touchkey_read(tkey_i2c->client, KEYCODE_REG, data, 3);
if (ret < 0) {
pr_debug("[TouchKey] i2c read fail. do not excute firm update.\n");
data[1] = 0;
data[2] = 0;
}
pr_err("%s F/W version: 0x%x, Module version:0x%x\n", __func__,
data[1], data[2]);
tkey_i2c->firmware_ver = data[1];
tkey_i2c->module_ver = data[2];
#if defined(CONFIG_MACH_M0) || defined(CONFIG_MACH_C1) \
|| defined(CONFIG_MACH_C1VZW) || defined(CONFIG_MACH_C2)
if ((tkey_i2c->firmware_ver < TK_FIRMWARE_VER) &&
(tkey_i2c->module_ver <= TK_MODULE_VER)) {
#else
if ((tkey_i2c->firmware_ver < TK_FIRMWARE_VER) &&
(tkey_i2c->module_ver == TK_MODULE_VER)) {
#endif
pr_debug("[TouchKey] firmware auto update excute\n");
tkey_i2c->update_status = TK_UPDATE_DOWN;
while (retry--) {
if (ISSP_main(tkey_i2c) == 0) {
pr_debug("[TouchKey]firmware update succeeded\n");
tkey_i2c->update_status = TK_UPDATE_PASS;
msleep(50);
break;
}
msleep(50);
pr_debug("[TouchKey] firmware update failed. retry\n");
}
if (retry <= 0) {
tkey_i2c->pdata->power_on(0);
tkey_i2c->update_status = TK_UPDATE_FAIL;
pr_debug("[TouchKey] firmware update failed.\n");
}
ret = touchkey_i2c_check(tkey_i2c);
if (ret < 0) {
pr_debug("[TouchKey] i2c read fail.\n");
return TK_UPDATE_FAIL;
}
#if defined(CONFIG_TARGET_LOCALE_KOR)
ret = i2c_touchkey_read(tkey_i2c->client, KEYCODE_REG, data, 3);
if (ret < 0) {
pr_debug("[TouchKey] i2c read fail. do not excute firm update.\n");
}
tkey_i2c->firmware_ver = data[1];
tkey_i2c->module_ver = data[2];
#endif
printk(KERN_DEBUG "[TouchKey] firm ver = %d, module ver = %d\n",
tkey_i2c->firmware_ver, tkey_i2c->module_ver);
} else {
pr_debug("[TouchKey] firmware auto update do not excute\n");
pr_debug("[TouchKey] firmware_ver(banary=%d, current=%d)\n",
TK_FIRMWARE_VER, tkey_i2c->firmware_ver);
pr_debug("[TouchKey] module_ver(banary=%d, current=%d)\n",
TK_MODULE_VER, tkey_i2c->module_ver);
}
enable_irq(tkey_i2c->irq);
return TK_UPDATE_PASS;
}
#else
static int touchkey_firmware_update(struct touchkey_i2c *tkey_i2c)
{
char data[3];
int retry;
int ret = 0;
ret = i2c_touchkey_read(tkey_i2c->client, KEYCODE_REG, data, 3);
if (ret < 0) {
pr_debug("[TouchKey] i2c read fail. do not excute firm update.\n");
return ret;
}
pr_err("%s F/W version: 0x%x, Module version:0x%x\n", __func__,
data[1], data[2]);
retry = 3;
tkey_i2c->firmware_ver = data[1];
tkey_i2c->module_ver = data[2];
if (tkey_i2c->firmware_ver < 0x0A) {
tkey_i2c->update_status = TK_UPDATE_DOWN;
while (retry--) {
if (ISSP_main(tkey_i2c) == 0) {
pr_err("[TOUCHKEY]Touchkey_update succeeded\n");
tkey_i2c->update_status = TK_UPDATE_PASS;
break;
}
pr_err("touchkey_update failed...retry...\n");
}
if (retry <= 0) {
tkey_i2c->pdata->power_on(0);
tkey_i2c->update_status = TK_UPDATE_FAIL;
ret = TK_UPDATE_FAIL;
}
} else {
if (tkey_i2c->firmware_ver >= 0x0A) {
pr_err("[TouchKey] Not F/W update. Cypess touch-key F/W version is latest\n");
} else {
pr_err("[TouchKey] Not F/W update. Cypess touch-key version(module or F/W) is not valid\n");
}
}
return ret;
}
