void acc_con_intr_handle(struct work_struct *_work)
{
//ACC_CONDEV_DBG("");
//check the flag MHL or keyboard
int cur_state = gpio_get_value(GPIO_ACCESSORY_INT);
if(cur_state !=DOCK_STATE)
{
if(1==cur_state)
{
ACC_CONDEV_DBG("docking station detatched!!!");
DOCK_STATE = cur_state;
#if defined(CONFIG_KEYBOARD_P1)
check_keyboard_dock();
#endif
#ifdef CONFIG_MHL_SII9234
//call MHL deinit
MHD_HW_Off();
//msleep(120);
//max8998_ldo3_8_control(0,LDO_TV_OUT); //ldo 3,8 off
//printk("%s: LDO3_8 is disabled by TV \n", __func__);
TVout_LDO_ctrl(false);
#endif
acc_dock_check(CONNECTED_DOCK , DOCK_STATE);
CONNECTED_DOCK = 0;
}
else if(0==cur_state)
{
ACC_CONDEV_DBG("docking station attatched!!!");
DOCK_STATE = cur_state;
#if defined(CONFIG_KEYBOARD_P1)
if(check_keyboard_dock())
{
CONNECTED_DOCK = DOCK_KEYBD;
}
else
#endif
{
#ifdef CONFIG_MHL_SII9234
CONNECTED_DOCK = DOCK_DESK;
//max8998_ldo3_8_control(1,LDO_TV_OUT); //ldo 3,8 on
//printk("%s: LDO3_8 is enabled by TV \n", __func__);
//msleep(120);
TVout_LDO_ctrl(true);
//call MHL init
sii9234_tpi_init();
#endif
}
acc_dock_check(CONNECTED_DOCK , DOCK_STATE);
}
}
else
{
ACC_CONDEV_DBG("Ignored");
}
enable_irq(IRQ_ACCESSORY_INT);
}
static int acc_con_suspend(struct platform_device *pdev, pm_message_t state)
{
struct acc_con_info *acc = platform_get_drvdata(pdev);
ACC_CONDEV_DBG("");
#ifdef CONFIG_MHL_SII9234
if ((acc->current_dock == DOCK_DESK) || (acc->current_dock == DOCK_KEYBOARD))
MHD_HW_Off(); /*call MHL deinit */
#endif
return 0;
}
static void acc_check_dock_detection(struct acc_con_info *acc)
{
if (NULL == acc->pdata->get_dock_state) {
ACC_CONDEV_DBG("[30PIN] failed to get acc state!!!");
return;
}
if (!acc->pdata->get_dock_state()) {
#ifdef CONFIG_SEC_KEYBOARD_DOCK
if (acc->pdata->check_keyboard &&
acc->pdata->check_keyboard(true)) {
acc->current_dock = DOCK_KEYBOARD;
ACC_CONDEV_DBG
("[30PIN] keyboard dock station attached!!!");
switch_set_state(&acc->dock_switch,
UEVENT_DOCK_KEYBOARD);
} else
#endif
{
ACC_CONDEV_DBG
("[30PIN] desktop dock station attached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_DESK);
acc->current_dock = DOCK_DESK;
#ifdef CONFIG_MHL_SII9234
mutex_lock(&acc->lock);
if (!acc->mhl_pwr_state) {
sii9234_tpi_init();
acc->mhl_pwr_state = true;
}
mutex_unlock(&acc->lock);
#endif
}
acc_dock_uevent(acc, true);
} else {
ACC_CONDEV_DBG("[30PIN] dock station detached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_NONE);
#ifdef CONFIG_SEC_KEYBOARD_DOCK
if (acc->pdata->check_keyboard)
acc->pdata->check_keyboard(false);
#endif
#ifdef CONFIG_MHL_SII9234
/*call MHL deinit */
if (acc->mhl_pwr_state) {
MHD_HW_Off();
acc->mhl_pwr_state = false;
}
#endif
/*TVout_LDO_ctrl(false); */
acc_dock_uevent(acc, false);
}
}
static void acc_check_dock_detection(struct acc_con_info *acc)
{
if (!acc->pdata->get_dock_state()) {
// ACC_CONDEV_DBG("[30PIN] failed to get acc state!!!");
wake_lock(&acc->wake_lock);
#ifdef CONFIG_SEC_KEYBOARD_DOCK
if (acc->pdata->check_keyboard &&
acc->pdata->check_keyboard(true)) {
acc->current_dock = DOCK_KEYBOARD;
ACC_CONDEV_DBG
("[30PIN] keyboard dock station attached!!!");
switch_set_state(&acc->dock_switch,
UEVENT_DOCK_KEYBOARD);
} else
#endif
{
ACC_CONDEV_DBG
("[30PIN] desktop dock station attached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_DESK);
acc->current_dock = DOCK_DESK;
}
#ifdef CONFIG_MHL_SII9234
mutex_lock(&acc->lock);
sii9234_tpi_init();
hdmi_msm_hpd_switch(true);
mutex_unlock(&acc->lock);
#endif
acc_dock_uevent(acc, true);
wake_unlock(&acc->wake_lock);
} else {
if (acc->current_dock == DOCK_NONE)
return;
ACC_CONDEV_DBG("docking station detached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_NONE);
acc_dock_uevent(acc, false);
#ifdef CONFIG_SEC_KEYBOARD_DOCK
if (acc->pdata->check_keyboard)
acc->pdata->check_keyboard(false);
#endif
#ifdef CONFIG_MHL_SII9234
/*call MHL deinit */
MHD_HW_Off();
hdmi_msm_hpd_switch(false);
/*TVout_LDO_ctrl(false); */
#endif
}
}
void acc_TA_check(int On)
{
if(!gpio_get_value(GPIO_ACCESSORY_INT))
{
if(On == FALSE)
MHD_HW_Off();
else if((On == TRUE) && (CONNECTED_DOCK == DOCK_DESK) )
sii9234_tpi_init();
}
}
static int acc_con_suspend(struct platform_device *pdev, pm_message_t state)
{
struct acc_con_info *acc = platform_get_drvdata(pdev);
ACC_CONDEV_DBG("");
#ifdef CONFIG_MHL_SII9234
if (acc->mhl_pwr_state) {
MHD_HW_Off(); /*call MHL deinit */
acc->mhl_pwr_state = false;
}
#endif
return 0;
}
static int acc_con_suspend(struct platform_device *pdev, pm_message_t state)
{
ACC_CONDEV_DBG("");
#ifdef CONFIG_MHL_SII9234
//call MHL deinit
MHD_HW_Off();
//msleep(120);
//max8998_ldo3_8_control(0,LDO_TV_OUT); //ldo 3,8 off
//printk("%s: LDO3_8 is disabled by TV \n", __func__);
#endif
return 0;
}
static int acc_con_suspend(struct platform_device *pdev, pm_message_t state)
{
struct acc_con_info *acc = platform_get_drvdata(pdev);
ACC_CONDEV_DBG("");
#ifdef CONFIG_MHL_SII9234
if (acc->mhl_pwr_state) {
pr_err("%s::MHL off\n", __func__);
MHD_HW_Off();
acc->mhl_pwr_state = false;
}
#endif
return 0;
}
static ssize_t MHD_check_read(struct device *dev,
struct device_attribute *attr, char *buf)
{
int count;
int res;
/*TVout_LDO_ctrl(true);*/
if (!MHD_HW_IsOn()) {
sii9234_tpi_init();
res = MHD_Read_deviceID();
MHD_HW_Off();
} else {
sii9234_tpi_init();
res = MHD_Read_deviceID();
}
count = sprintf(buf, "%d\n", res);
/*TVout_LDO_ctrl(false);*/
return count;
}
static ssize_t MHD_check_read(struct device *dev, struct device_attribute *attr, char *buf)
{
int count;
int res;
#if 0
s3c_gpio_setpull(GPIO_MHL_SEL, S3C_GPIO_PULL_UP); //MHL_SEL
gpio_set_value(GPIO_MHL_SEL, 1);
//TVout_LDO_ctrl(true);
if(!MHD_HW_IsOn())
{
sii9234_tpi_init();
res = MHD_Read_deviceID();
MHD_HW_Off();
}
else
{
sii9234_tpi_init();
res = MHD_Read_deviceID();
}
I2C_WriteByte(0x72, 0xA5, 0xE1);
res = 0;
res = I2C_ReadByte(0x72, 0xA5);
printk("A5 res %x",res);
res = 0;
res = I2C_ReadByte(0x72, 0x1B);
printk("Device ID res %x",res);
res = 0;
res = I2C_ReadByte(0x72, 0x1C);
printk("Device Rev ID res %x",res);
res = 0;
res = I2C_ReadByte(0x72, 0x1D);
printk("Device Reserved ID res %x",res);
printk("\n####HDMI_EN1 %x MHL_RST %x GPIO_MHL_SEL %x\n",gpio_get_value(GPIO_HDMI_EN1),gpio_get_value(GPIO_MHL_RST),gpio_get_value(GPIO_MHL_SEL));
res = I2C_ReadByte(0x7A, 0x3D);
res = I2C_ReadByte(0x7A, 0xFF);
s3c_gpio_setpull(GPIO_MHL_SEL, S3C_GPIO_PULL_NONE); //MHL_SEL
gpio_set_value(GPIO_MHL_SEL, 0);
#endif
count = sprintf(buf,"%d\n", res );
//TVout_LDO_ctrl(false);
return count;
}
irqreturn_t acc_con_interrupt(int irq, void *ptr)
{
struct acc_con_info *acc = ptr;
int cur_state;
ACC_CONDEV_DBG("");
/* check the flag MHL or keyboard */
cur_state = gpio_get_value(acc->pdata->accessory_irq_gpio);
if (cur_state == 1) {
if (acc->current_dock == DOCK_NONE) {
return;
}
ACC_CONDEV_DBG("[30PIN] dock station detached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_NONE);
#ifdef CONFIG_SEC_KEYBOARD_DOCK
check_keyboard_dock(false);
#endif
#ifdef CONFIG_MHL_SII9234
/*call MHL deinit */
if (acc->mhl_pwr_state) {
MHD_HW_Off();
#if defined(CONFIG_MACH_SAMSUNG_P5) || (CONFIG_MACH_SAMSUNG_P5WIFI)
hpd_force_low();
#endif
acc->mhl_pwr_state = false;
}
/*TVout_LDO_ctrl(false); */
#endif
acc_dock_check(acc, false);
set_irq_type(irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT);
} else if (0 == cur_state) {
#ifdef CONFIG_SEC_KEYBOARD_DOCK
if (check_keyboard_dock(true)) {
acc->current_dock = DOCK_KEYBOARD;
ACC_CONDEV_DBG("[30PIN] keyboard dock station attached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_KEYBOARD);
}
else
#endif
{
#ifdef CONFIG_MHL_SII9234
ACC_CONDEV_DBG("[30PIN] desktop dock station attached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_DESK);
acc->current_dock = DOCK_DESK;
#endif
if(acc->pdata->acc_power) {
ACC_CONDEV_DBG("[30PIN] otg 5v up!!!");
acc->pdata->acc_power(2, true);
} else
printk(KERN_ERR"[30PIN][ERROR] acc_power is null !!!");
}
if (!acc->mhl_pwr_state) {
sii9234_tpi_init();
acc->mhl_pwr_state = true;
}
acc_dock_check(acc, true);
set_irq_type(irq,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT);
}
return IRQ_HANDLED;
}
irqreturn_t acc_con_interrupt(int irq, void *ptr)
{
struct acc_con_info *acc = ptr;
int cur_state;
ACC_CONDEV_DBG("");
/* check the flag MHL or keyboard */
cur_state = gpio_get_value(acc->pdata->accessory_irq_gpio);
if (cur_state == 1) {
if (acc->current_dock == DOCK_NONE) {
return IRQ_HANDLED;
}
irq_set_irq_type(irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT);
ACC_CONDEV_DBG("[30PIN] dock station detached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_NONE);
#ifdef CONFIG_SEC_KEYBOARD_DOCK
if (acc->pdata->check_keyboard)
acc->pdata->check_keyboard(false);
#endif
#ifndef CONFIG_MACH_SAMSUNG_P3
#ifdef CONFIG_MHL_SII9234
/*call MHL deinit */
if (acc->mhl_pwr_state) {
MHD_HW_Off();
#if defined(CONFIG_MACH_SAMSUNG_P5) || defined(CONFIG_MACH_SAMSUNG_P5WIFI)
hpd_force_low();
#endif
acc->mhl_pwr_state = false;
wake_unlock(&acc->mhl_wake_lock);
}
#endif
#endif
/*TVout_LDO_ctrl(false); */
acc_dock_check(acc, false);
} else if (0 == cur_state) {
irq_set_irq_type(irq,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT);
#ifdef CONFIG_SEC_KEYBOARD_DOCK
if (acc->pdata->check_keyboard &&
acc->pdata->check_keyboard(true)) {
acc->current_dock = DOCK_KEYBOARD;
ACC_CONDEV_DBG("[30PIN] keyboard dock is attached");
switch_set_state(&acc->dock_switch,
UEVENT_DOCK_KEYBOARD);
} else
#endif
{
ACC_CONDEV_DBG("[30PIN] desktop dock station attached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_DESK);
acc->current_dock = DOCK_DESK;
#ifndef CONFIG_MACH_SAMSUNG_P3
#ifdef CONFIG_MHL_SII9234
mutex_lock(&acc->lock);
if (!acc->mhl_pwr_state) {
#ifdef __SAMSUNG_HDMI_FLAG_WORKAROUND__
tegra_dc_set_hdmi_flag(1);
#endif
sii9234_tpi_init();
acc->mhl_pwr_state = true;
wake_lock(&acc->mhl_wake_lock);
}
mutex_unlock(&acc->lock);
#endif
#endif
}
acc_dock_check(acc, true);
}
return IRQ_HANDLED;
}
static int acc_con_probe(struct platform_device *pdev)
{
int retval;
ACC_CONDEV_DBG("");
acc_dev = &pdev->dev;
#ifdef CONFIG_MHL_SII9234
retval = i2c_add_driver(&SII9234A_i2c_driver);
if (retval != 0)
printk("[MHL SII9234A] can't add i2c driver\n");
else
printk("[MHL SII9234A] add i2c driver\n");
retval = i2c_add_driver(&SII9234B_i2c_driver);
if (retval != 0)
printk("[MHL SII9234B] can't add i2c driver\n");
else
printk("[MHL SII9234B] add i2c driver\n");
retval = i2c_add_driver(&SII9234C_i2c_driver);
if (retval != 0)
printk("[MHL SII9234C] can't add i2c driver\n");
else
printk("[MHL SII9234C] add i2c driver\n");
retval = i2c_add_driver(&SII9234_i2c_driver);
if (retval != 0)
printk("[MHL SII9234] can't add i2c driver\n");
else
printk("[MHL SII9234] add i2c driver\n");
//MHD_HW_Reset(); //9234 goes to D2
MHD_HW_Off();
#endif
INIT_WORK(&acc_con_work, acc_con_intr_handle);
acc_con_workqueue = create_singlethread_workqueue("acc_con_workqueue");
acc_con_interrupt_init();
#if defined (CONFIG_TARGET_LOCALE_EUR) || defined (CONFIG_TARGET_LOCALE_HKTW) || defined (CONFIG_TARGET_LOCALE_HKTW_FET) || defined (CONFIG_TARGET_LOCALE_VZW) || defined (CONFIG_TARGET_LOCALE_USAGSM)
if(HWREV >=0xB)
{
INIT_WORK(&acc_ID_work, acc_ID_intr_handle);
acc_ID_workqueue = create_singlethread_workqueue("acc_ID_workqueue");
acc_ID_interrupt_init();
}
#else
#ifdef CONFIG_TARGET_LOCALE_KOR
if(HWREV >=0xA)
{
INIT_WORK(&acc_ID_work, acc_ID_intr_handle);
acc_ID_workqueue = create_singlethread_workqueue("acc_ID_workqueue");
acc_ID_interrupt_init();
}
#else
INIT_WORK(&acc_ID_work, acc_ID_intr_handle);
acc_ID_workqueue = create_singlethread_workqueue("acc_ID_workqueue");
acc_ID_interrupt_init();
#endif
#endif
//INIT_WORK(&acc_MHD_work, acc_MHD_intr_handle);
//acc_MHD_workqueue = create_singlethread_workqueue("acc_MHD_workqueue");
//acc_MHD_interrupt_init();
if (device_create_file(acc_dev, &dev_attr_MHD_file) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_MHD_file.attr.name);
if (device_create_file(acc_dev, &dev_attr_acc_file) < 0)
printk("Failed to create device file(%s)!\n", dev_attr_acc_file.attr.name);
/*
init_timer(&connector_detect_timer);
connector_detect_timer.function = acc_con_detect_timer_handler;
connector_detect_timer.expires = DETECTION_INTR_DELAY;
add_timer(&connector_detect_timer);
*/
return 0;
}