static int gpio_keys_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev);
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
int i;
for (i = 0; i < pdata->nbuttons; i++) {
#ifndef CONFIG_FEATURE_KCC_00
struct gpio_keys_button *button = &pdata->buttons[i];
if (button->wakeup && device_may_wakeup(&pdev->dev)) {
int irq = gpio_to_irq(button->gpio);
disable_irq_wake(irq);
}
#endif
gpio_keys_report_event(&ddata->data[i]);
}
input_sync(ddata->input);
return 0;
}
static int gpio_keys_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev);
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
int wakeup_key = KEY_RESERVED;
int i;
printk("gpio_keys_resume+\n");
if (pdata->wakeup_key)
wakeup_key = pdata->wakeup_key();
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
if (button->wakeup && device_may_wakeup(&pdev->dev)) {
int irq = gpio_to_irq(button->gpio);
disable_irq_wake(irq);
#if 0
if ((wakeup_key == button->code) && (wakeup_key == KEY_POWER)) {
unsigned int type = button->type;
input_event(ddata->input, type, button->code, 1);
input_event(ddata->input, type, button->code, 0);
input_sync(ddata->input);
}
#endif
}
gpio_keys_report_event(&ddata->data[i]);
}
input_sync(ddata->input);
printk("gpio_keys_resume-\n");
return 0;
}
static int gpio_keys_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev);
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
int i;
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
if (button->wakeup && device_may_wakeup(&pdev->dev)) {
int irq = gpio_to_irq(button->gpio);
disable_irq_wake(irq);
/* Set last state before suspend to invalid value
* since we are now resumed */
button->last_state = -1;
}
gpio_keys_report_event(&ddata->data[i], GPIO_KEYS_RESUME);
}
input_sync(ddata->input);
return 0;
}
static int __devinit gpio_keys_probe(struct platform_device *pdev)
{
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
struct gpio_keys_drvdata *ddata;
struct device *dev = &pdev->dev;
struct input_dev *input;
int i, error;
int wakeup = 0;
ddata = kzalloc(sizeof(struct gpio_keys_drvdata) +
pdata->nbuttons * sizeof(struct gpio_button_data),
GFP_KERNEL);
input = input_allocate_device();
if (!ddata || !input) {
dev_err(dev, "failed to allocate state\n");
error = -ENOMEM;
goto fail1;
}
ddata->input = input;
ddata->n_buttons = pdata->nbuttons;
ddata->enable = pdata->enable;
ddata->disable = pdata->disable;
mutex_init(&ddata->disable_lock);
platform_set_drvdata(pdev, ddata);
input_set_drvdata(input, ddata);
input->name = pdev->name;
input->phys = "gpio-keys/input0";
input->dev.parent = &pdev->dev;
input->open = gpio_keys_open;
input->close = gpio_keys_close;
input->id.bustype = BUS_HOST;
input->id.vendor = 0x0001;
input->id.product = 0x0001;
input->id.version = 0x0100;
/* Enable auto repeat feature of Linux input subsystem */
if (pdata->rep)
__set_bit(EV_REP, input->evbit);
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
struct gpio_button_data *bdata = &ddata->data[i];
unsigned int type = button->type ?: EV_KEY;
bdata->input = input;
bdata->button = button;
error = gpio_keys_setup_key(pdev, bdata, button);
if (error)
goto fail2;
if (button->wakeup)
wakeup = 1;
input_set_capability(input, type, button->code);
}
error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group);
if (error) {
dev_err(dev, "Unable to export keys/switches, error: %d\n",
error);
goto fail2;
}
error = input_register_device(input);
if (error) {
dev_err(dev, "Unable to register input device, error: %d\n",
error);
goto fail3;
}
/* get current state of buttons */
for (i = 0; i < pdata->nbuttons; i++)
gpio_keys_report_event(&ddata->data[i]);
input_sync(input);
device_init_wakeup(&pdev->dev, wakeup);
return 0;
fail3:
sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
fail2:
while (--i >= 0) {
free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]);
if (ddata->data[i].timer_debounce)
del_timer_sync(&ddata->data[i].timer);
cancel_work_sync(&ddata->data[i].work);
gpio_free(pdata->buttons[i].gpio);
}
platform_set_drvdata(pdev, NULL);
fail1:
input_free_device(input);
kfree(ddata);
return error;
}
static int __devinit gpio_keys_probe(struct platform_device *pdev)
{
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
struct gpio_keys_drvdata *ddata;
struct device *dev = &pdev->dev;
struct input_dev *input;
int i, error;
int wakeup = 0;
ddata = kzalloc(sizeof(struct gpio_keys_drvdata) +
pdata->nbuttons * sizeof(struct gpio_button_data),
GFP_KERNEL);
input = input_allocate_device();
if (!ddata || !input) {
dev_err(dev, "failed to allocate state\n");
error = -ENOMEM;
goto fail1;
}
ddata->input = input;
ddata->n_buttons = pdata->nbuttons;
ddata->enable = pdata->enable;
ddata->disable = pdata->disable;
#ifdef CONFIG_MACH_GC1
ddata->gpio_strobe_insert = pdata->gpio_strobe_insert;
#endif
mutex_init(&ddata->disable_lock);
platform_set_drvdata(pdev, ddata);
input_set_drvdata(input, ddata);
input->name = pdata->name ? : pdev->name;
input->phys = "gpio-keys/input0";
input->dev.parent = &pdev->dev;
#ifdef CONFIG_MACH_GC1
input->evbit[0] |= BIT_MASK(EV_SW);
input_set_capability(input, EV_SW, SW_STROBE_INSERT);
#endif
input->open = gpio_keys_open;
input->close = gpio_keys_close;
input->id.bustype = BUS_HOST;
input->id.vendor = 0x0001;
input->id.product = 0x0001;
input->id.version = 0x0100;
/* Enable auto repeat feature of Linux input subsystem */
if (pdata->rep)
__set_bit(EV_REP, input->evbit);
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
struct gpio_button_data *bdata = &ddata->data[i];
unsigned int type = button->type ?: EV_KEY;
bdata->input = input;
bdata->button = button;
error = gpio_keys_setup_key(pdev, bdata, button);
if (error)
goto fail2;
if (button->wakeup)
wakeup = 1;
input_set_capability(input, type, button->code);
#ifdef CONFIG_TOUCH_WAKE
set_powerkeydev(input);
#endif
}
error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group);
if (error) {
dev_err(dev, "Unable to export keys/switches, error: %d\n",
error);
goto fail2;
}
ddata->sec_key =
device_create(sec_class, NULL, 0, ddata, "sec_key");
if (IS_ERR(ddata->sec_key))
dev_err(dev, "Failed to create sec_key device\n");
error = sysfs_create_group(&ddata->sec_key->kobj, &sec_key_attr_group);
if (error) {
dev_err(dev, "Failed to create the test sysfs: %d\n",
error);
goto fail2;
}
error = input_register_device(input);
if (error) {
dev_err(dev, "Unable to register input device, error: %d\n",
error);
goto fail3;
}
/* get current state of buttons */
for (i = 0; i < pdata->nbuttons; i++)
gpio_keys_report_event(&ddata->data[i]);
input_sync(input);
#ifdef CONFIG_FAST_BOOT
/*Fake power off*/
input_set_capability(input, EV_KEY, KEY_FAKE_PWR);
setup_timer(&fake_timer, gpio_keys_fake_off_check,
(unsigned long)input);
wake_lock_init(&fake_lock, WAKE_LOCK_SUSPEND, "fake_lock");
#endif
device_init_wakeup(&pdev->dev, wakeup);
#if defined(CONFIG_MACH_KONA)
#ifdef AUTO_POWER_ON_OFF_FLAG
init_timer(&poweroff_keypad_timer);
poweroff_keypad_timer.function = poweroff_keypad_timer_handler;
poweroff_keypad_timer.data = (unsigned long)&ddata->data[0];
poweroff_keypad_timer.expires = jiffies + 40*HZ;
add_timer(&poweroff_keypad_timer);
printk("AUTO_POWER_ON_OFF_FLAG Test Start !!!\n");
#endif
#endif
return 0;
fail3:
sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
sysfs_remove_group(&ddata->sec_key->kobj, &sec_key_attr_group);
fail2:
while (--i >= 0) {
free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]);
if (ddata->data[i].timer_debounce)
del_timer_sync(&ddata->data[i].timer);
cancel_work_sync(&ddata->data[i].work);
gpio_free(pdata->buttons[i].gpio);
}
platform_set_drvdata(pdev, NULL);
fail1:
input_free_device(input);
kfree(ddata);
return error;
}
static int gpio_keys_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
#ifndef CONFIG_MACH_Q1_REV02
struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev);
#endif
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
int i;
if (device_may_wakeup(&pdev->dev)) {
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
#ifdef CONFIG_MACH_Q1_REV02
if (button->wakeup) {
#else
struct gpio_button_data *bdata = &ddata->data[i];
if (button->wakeup && !bdata->disabled) {
#endif
int irq = gpio_to_irq(button->gpio);
enable_irq_wake(irq);
}
}
}
return 0;
}
static int gpio_keys_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev);
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
int i;
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
#ifdef CONFIG_MACH_Q1_REV02
if (button->wakeup && device_may_wakeup(&pdev->dev)) {
#else
struct gpio_button_data *bdata = &ddata->data[i];
if (button->wakeup && !bdata->disabled
&& device_may_wakeup(&pdev->dev)) {
#endif
int irq = gpio_to_irq(button->gpio);
disable_irq_wake(irq);
}
gpio_keys_report_event(&ddata->data[i]);
}
input_sync(ddata->input);
return 0;
}
static const struct dev_pm_ops gpio_keys_pm_ops = {
.suspend = gpio_keys_suspend,
.resume = gpio_keys_resume,
};
#endif
static struct platform_driver gpio_keys_device_driver = {
.probe = gpio_keys_probe,
.remove = __devexit_p(gpio_keys_remove),
.driver = {
.name = "sec_key",
.owner = THIS_MODULE,
#ifdef CONFIG_PM
.pm = &gpio_keys_pm_ops,
#endif
}
};
static int __init gpio_keys_init(void)
{
return platform_driver_register(&gpio_keys_device_driver);
}
static void __exit gpio_keys_exit(void)
{
platform_driver_unregister(&gpio_keys_device_driver);
}
module_init(gpio_keys_init);
module_exit(gpio_keys_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Phil Blundell <*****@*****.**>");
MODULE_DESCRIPTION("Keyboard driver for CPU GPIOs");
MODULE_ALIAS("platform:gpio-keys");
static int __devinit gpio_keys_probe(struct platform_device *pdev)
{
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
struct gpio_keys_drvdata *ddata;
struct device *dev = &pdev->dev;
struct input_dev *input;
int i, error, ret;
int wakeup = 0;
struct kobject *keyboard_kobj;
doCheck = true;
printk("[KEY] gpio_keys_probe\n");
ddata = kzalloc(sizeof(struct gpio_keys_drvdata) +
pdata->nbuttons * sizeof(struct gpio_button_data),
GFP_KERNEL);
input = input_allocate_device();
if (!ddata || !input) {
dev_err(dev, "failed to allocate state\n");
error = -ENOMEM;
goto fail1;
}
ddata->input = input;
ddata->n_buttons = pdata->nbuttons;
ddata->enable = pdata->enable;
ddata->disable = pdata->disable;
mutex_init(&ddata->disable_lock);
platform_set_drvdata(pdev, ddata);
input_set_drvdata(input, ddata);
input->name = pdev->name;
input->phys = "gpio-keys/input0";
input->dev.parent = &pdev->dev;
input->open = gpio_keys_open;
input->close = gpio_keys_close;
input->id.bustype = BUS_HOST;
input->id.vendor = 0x0001;
input->id.product = 0x0001;
input->id.version = 0x0100;
#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_SWEEP2WAKE
if (!strcmp(input->name, "gpio-keys")) {
sweep2wake_setdev(input);
printk(KERN_INFO "[sweep2wake]: set device %s\n", input->name);
}
#endif
PWR_MISTOUCH_gpio = pdata->PWR_MISTOUCH_gpio;
mistouch_gpio_normal = pdata->mistouch_gpio_normal;
mistouch_gpio_active = pdata->mistouch_gpio_active;
if ( PWR_MISTOUCH_gpio ) {
gpio_free(PWR_MISTOUCH_gpio);
ret = gpio_request(PWR_MISTOUCH_gpio, "PWR_MISTOUCH");
if (ret < 0) {
pr_err("[KEY]Requesting GPIO %d failes\n", PWR_MISTOUCH_gpio);
}
if ( mistouch_gpio_normal != NULL )
mistouch_gpio_normal();
else
pr_err("[KEY] mistouch_gpio_normal() is NULL\n");
}
delay_wq = create_singlethread_workqueue("gpio_key_work");
INIT_DELAYED_WORK(&delay_work, Mistouch_powerkey_func);
wake_lock_init(&key_reset_clr_wake_lock, WAKE_LOCK_SUSPEND, "gpio_input_pwr_clear");
/* Enable auto repeat feature of Linux input subsystem */
if (pdata->rep)
__set_bit(EV_REP, input->evbit);
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
struct gpio_button_data *bdata = &ddata->data[i];
unsigned int type = button->type ?: EV_KEY;
bdata->input = input;
bdata->button = button;
error = gpio_keys_setup_key(pdev, bdata, button);
if (error)
goto fail2;
if (button->wakeup)
wakeup = 1;
input_set_capability(input, type, button->code);
}
error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group);
if (error) {
dev_err(dev, "Unable to export keys/switches, error: %d\n",
error);
goto fail2;
}
keyboard_kobj = kobject_create_and_add("keyboard", NULL);
if (keyboard_kobj == NULL) {
printk(KERN_ERR "[KEY] KEY_ERR: %s: subsystem_register failed\n", __func__);
return -ENOMEM;
}
if (sysfs_create_file(keyboard_kobj, &dev_attr_vol_wakeup.attr))
pr_err("%s: sysfs_create_file error", __func__);
wakeup_bitmask = 0;
set_wakeup = 0;
error = input_register_device(input);
if (error) {
dev_err(dev, "Unable to register input device, error: %d\n",
error);
goto fail3;
}
/* get current state of buttons */
for (i = 0; i < pdata->nbuttons; i++) {
if (KEY_POWER != pdata->buttons[i].code)
gpio_keys_report_event(&ddata->data[i]);
}
input_sync(input);
device_init_wakeup(&pdev->dev, wakeup);
wake_lock_init(&power_key_wake_lock, WAKE_LOCK_SUSPEND, "power_key_wake_lock");
pr_info("[KEY] gpio_keys_probe end.\n");
return 0;
fail3:
sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
fail2:
while (--i >= 0) {
free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]);
if (ddata->data[i].timer_debounce)
del_timer_sync(&ddata->data[i].timer);
cancel_work_sync(&ddata->data[i].work);
gpio_free(pdata->buttons[i].gpio);
}
platform_set_drvdata(pdev, NULL);
fail1:
input_free_device(input);
kfree(ddata);
return error;
}
static int __devinit gpio_keys_probe(struct platform_device *pdev)
{
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
struct gpio_keys_drvdata *ddata;
struct device *dev = &pdev->dev;
struct input_dev *input;
int i, error;
int wakeup = 0;
struct device *sec_key;
#if defined(CONFIG_MACH_AEGIS2) || defined(CONFIG_MACH_APEXQ)
struct device *sec_qwerty_flip ;
#endif
int ret;
ddata = kzalloc(sizeof(struct gpio_keys_drvdata) +
pdata->nbuttons * sizeof(struct gpio_button_data),
GFP_KERNEL);
input = input_allocate_device();
if (!ddata || !input) {
dev_err(dev, "failed to allocate state\n");
error = -ENOMEM;
goto fail1;
}
ddata->input = input;
ddata->n_buttons = pdata->nbuttons;
ddata->enable = pdata->enable;
ddata->disable = pdata->disable;
mutex_init(&ddata->disable_lock);
platform_set_drvdata(pdev, ddata);
input_set_drvdata(input, ddata);
input->name = "sec_keys";
input->phys = "gpio-keys/input0";
input->dev.parent = &pdev->dev;
input->open = gpio_keys_open;
input->close = gpio_keys_close;
input->id.bustype = BUS_HOST;
input->id.vendor = 0x0001;
input->id.product = 0x0001;
input->id.version = 0x0100;
/* Enable auto repeat feature of Linux input subsystem */
if (pdata->rep)
__set_bit(EV_REP, input->evbit);
/* Enable keyled for gpio keys */
if (pdata->keyled) {
__set_bit(EV_LED, input->evbit);
__set_bit(LED_MISC, input->ledbit);
}
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
struct gpio_button_data *bdata = &ddata->data[i];
unsigned int type = button->type ?: EV_KEY;
bdata->input = input;
bdata->button = button;
error = gpio_keys_setup_key(pdev, bdata, button);
if (error)
goto fail2;
if (button->wakeup)
wakeup = 1;
input_set_capability(input, type, button->code);
}
error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group);
if (error) {
dev_err(dev, "Unable to export keys/switches, error: %d\n",
error);
goto fail2;
}
error = input_register_device(input);
if (error) {
dev_err(dev, "Unable to register input device, error: %d\n",
error);
goto fail3;
}
/* get current state of buttons */
for (i = 0; i < pdata->nbuttons; i++)
gpio_keys_report_event(&ddata->data[i]);
input_sync(input);
sec_key = device_create(sec_class, NULL, 0, NULL, "sec_key");
if (IS_ERR(sec_key))
pr_err("Failed to create device(sec_key)!\n");
ret = device_create_file(sec_key, &dev_attr_sec_key_pressed);
if (ret) {
pr_err("Failed to create device file in sysfs entries(%s)!\n",
dev_attr_sec_key_pressed.attr.name);
}
#if defined(CONFIG_MACH_AEGIS2) || defined(CONFIG_MACH_APEXQ)
sec_qwerty_flip = device_create(sec_class, NULL, 0, NULL,
"sec_qwerty_flip");
if (IS_ERR(sec_qwerty_flip))
pr_err("Failed to create device(sec_qwerty_flip)!\n");
ret = device_create_file(sec_qwerty_flip,
&dev_attr_sec_qwerty_flip_pressed);
if (ret) {
pr_err("Failed to create device file in sysfs entries(%s)!\n",
dev_attr_sec_qwerty_flip_pressed.attr.name);
}
#endif
ret = device_create_file(sec_key, &dev_attr_wakeup_keys);
if (ret < 0) {
pr_err("Failed to create device file(%s), error: %d\n",
dev_attr_wakeup_keys.attr.name, ret);
}
dev_set_drvdata(sec_key, ddata);
#if defined(CONFIG_MACH_AEGIS2) || defined(CONFIG_MACH_APEXQ)
dev_set_drvdata(sec_qwerty_flip, ddata);
#endif
device_init_wakeup(&pdev->dev, 1);
return 0;
fail3:
sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
fail2:
while (--i >= 0) {
free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]);
if (ddata->data[i].timer_debounce)
del_timer_sync(&ddata->data[i].timer);
cancel_work_sync(&ddata->data[i].work);
gpio_free(pdata->buttons[i].gpio);
}
platform_set_drvdata(pdev, NULL);
fail1:
input_free_device(input);
kfree(ddata);
return error;
}
static int __devinit gpio_keys_probe(struct platform_device *pdev)
{
const struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
struct gpio_keys_drvdata *ddata;
struct device *dev = &pdev->dev;
struct gpio_keys_platform_data alt_pdata;
struct input_dev *input;
int i, error;
int wakeup = 0;
if (!pdata) {
error = gpio_keys_get_devtree_pdata(dev, &alt_pdata);
if (error)
return error;
pdata = &alt_pdata;
}
ddata = kzalloc(sizeof(struct gpio_keys_drvdata) +
pdata->nbuttons * sizeof(struct gpio_button_data),
GFP_KERNEL);
input = input_allocate_device();
if (!ddata || !input) {
dev_err(dev, "failed to allocate state\n");
error = -ENOMEM;
goto fail1;
}
ddata->input = input;
ddata->n_buttons = pdata->nbuttons;
ddata->enable = pdata->enable;
ddata->disable = pdata->disable;
#ifdef CONFIG_SENSORS_HALL
ddata->gpio_flip_cover = pdata->gpio_flip_cover;
ddata->irq_flip_cover = gpio_to_irq(ddata->gpio_flip_cover);;
wake_lock_init(&ddata->flip_wake_lock, WAKE_LOCK_SUSPEND,
"flip wake lock");
#endif
mutex_init(&ddata->disable_lock);
platform_set_drvdata(pdev, ddata);
input_set_drvdata(input, ddata);
input->name = pdata->name ? : pdev->name;
input->phys = "gpio-keys/input0";
input->dev.parent = &pdev->dev;
#ifdef CONFIG_SENSORS_HALL
input->evbit[0] |= BIT_MASK(EV_SW);
input_set_capability(input, EV_SW, SW_FLIP);
#endif
input->open = gpio_keys_open;
input->close = gpio_keys_close;
input->id.bustype = BUS_HOST;
input->id.vendor = 0x0001;
input->id.product = 0x0001;
input->id.version = 0x0100;
/* Enable auto repeat feature of Linux input subsystem */
if (pdata->rep)
__set_bit(EV_REP, input->evbit);
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
struct gpio_button_data *bdata = &ddata->data[i];
error = gpio_keys_setup_key(pdev, input, bdata, button);
if (error)
goto fail2;
if (button->wakeup)
wakeup = 1;
#ifdef KEY_BOOSTER
if (button->code == KEY_HOMEPAGE) {
error = gpio_key_init_dvfs(bdata);
if (error < 0) {
dev_err(dev, "Fail get dvfs level for touch booster\n");
goto fail2;
}
}
#endif
}
error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group);
if (error) {
dev_err(dev, "Unable to export keys/switches, error: %d\n",
error);
goto fail2;
}
ddata->sec_key =
device_create(sec_class, NULL, 0, ddata, "sec_key");
if (IS_ERR(ddata->sec_key))
dev_err(dev, "Failed to create sec_key device\n");
error = sysfs_create_group(&ddata->sec_key->kobj, &sec_key_attr_group);
if (error) {
dev_err(dev, "Failed to create the test sysfs: %d\n",
error);
goto fail2;
}
#ifdef CONFIG_SENSORS_HALL
init_hall_ic_irq(input);
#endif
error = input_register_device(input);
if (error) {
dev_err(dev, "Unable to register input device, error: %d\n",
error);
goto fail3;
}
/* get current state of buttons */
for (i = 0; i < pdata->nbuttons; i++)
gpio_keys_report_event(&ddata->data[i]);
input_sync(input);
device_init_wakeup(&pdev->dev, wakeup);
#if !defined(CONFIG_SAMSUNG_PRODUCT_SHIP)
#if defined(CONFIG_N1A)
if(set_auto_power_on_off_powerkey_val) {
init_timer(&poweroff_keypad_timer);
poweroff_keypad_timer.function = poweroff_keypad_timer_handler;
poweroff_keypad_timer.data = (unsigned long)&ddata->data[0];
if(lpcharge)
poweroff_keypad_timer.expires = jiffies + 20*HZ;
else
poweroff_keypad_timer.expires = jiffies + 40*HZ;
add_timer(&poweroff_keypad_timer);
printk("AUTO_POWER_ON_OFF_FLAG Test Start !!!\n");
}
#endif
#endif
return 0;
fail3:
sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
sysfs_remove_group(&ddata->sec_key->kobj, &sec_key_attr_group);
fail2:
while (--i >= 0)
gpio_remove_key(&ddata->data[i]);
platform_set_drvdata(pdev, NULL);
#ifdef CONFIG_SENSORS_HALL
wake_lock_destroy(&ddata->flip_wake_lock);
#endif
fail1:
input_free_device(input);
kfree(ddata);
/* If we have no platform_data, we allocated buttons dynamically. */
if (!pdev->dev.platform_data)
kfree(pdata->buttons);
return error;
}
static void gpio_keys_work_func(struct work_struct *work)
{
struct gpio_button_data *bdata =
container_of(work, struct gpio_button_data, delay_work.work);
gpio_keys_report_event(bdata);
}
static void gpio_check_button(unsigned long _data)
{
struct gpio_button_data *data = (struct gpio_button_data *)_data;
gpio_keys_report_event(data);
}
