static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)
{
const struct gpio_keys_button *button = bdata->button;
struct input_dev *input = bdata->input;
unsigned int type = button->type ?: EV_KEY;
int state = (gpio_get_value_cansleep(button->gpio) ? 1 : 0) ^ button->active_low;
struct irq_desc *desc = irq_to_desc(gpio_to_irq(button->gpio));
#if !defined(CONFIG_SAMSUNG_PRODUCT_SHIP)
if ((button->code == KEY_POWER)) {
printk(KERN_INFO "GPIO-KEY : PWR key is %s[%d]\n",
state ? "pressed" : "released", irqd_is_wakeup_set(&desc->irq_data));
}
if ((button->code == KEY_HOMEPAGE)) {
printk(KERN_INFO "GPIO-KEY : HOME key is %s[%d]\n",
state ? "pressed" : "released", irqd_is_wakeup_set(&desc->irq_data));
}
#else
if ((button->code == KEY_POWER) && !!state) {
printk(KERN_INFO "GPIO-KEY : key is pressed!!\n");
}
if ((button->code == KEY_HOMEPAGE) && !!state) {
printk(KERN_INFO "GPIO-KEY : key is pressed!\n");
}
#endif
if (type == EV_ABS) {
if (state)
input_event(input, type, button->code, button->value);
} else {
bdata->key_state = !!state;
/* If AP wake up time(Press button~Start Kernel) is over 50ms,
* Make Press event for waking up device(LCD ON).
*/
input_event(input, type, button->code,
irqd_is_wakeup_set(&desc->irq_data) ? 1 : !!state);
}
input_sync(input);
#ifdef CONFIG_INPUT_BOOSTER
if (button->code == KEY_HOMEPAGE)
input_booster_send_event(BOOSTER_DEVICE_KEY, !!state);
#endif
}
static void gpio_keys_close(struct input_dev *input)
{
struct gpio_keys_drvdata *ddata = input_get_drvdata(input);
const struct gpio_keys_platform_data *pdata = ddata->pdata;
#if defined (CONFIG_INPUT_BOOSTER)
int i;
#endif
if (pdata->disable)
pdata->disable(input->dev.parent);
#if defined (CONFIG_INPUT_BOOSTER)
for (i = 0; i < ddata->pdata->nbuttons; i++) {
struct gpio_button_data *bdata = &ddata->data[i];
if (bdata->button->code == KEY_HOMEPAGE) {
input_booster_send_event(BOOSTER_DEVICE_KEY, BOOSTER_MODE_FORCE_OFF);
}
}
#endif
}
void forced_release(struct wacom_i2c *wac_i2c)
{
#if defined(CONFIG_SAMSUNG_KERNEL_DEBUG_USER)
printk(KERN_DEBUG "epen:%s\n", __func__);
#endif
input_report_abs(wac_i2c->input_dev, ABS_X, 0);
input_report_abs(wac_i2c->input_dev, ABS_Y, 0);
input_report_abs(wac_i2c->input_dev, ABS_PRESSURE, 0);
input_report_abs(wac_i2c->input_dev, ABS_DISTANCE, 0);
input_report_key(wac_i2c->input_dev, BTN_STYLUS, 0);
input_report_key(wac_i2c->input_dev, BTN_TOUCH, 0);
input_report_key(wac_i2c->input_dev, BTN_TOOL_RUBBER, 0);
input_report_key(wac_i2c->input_dev, BTN_TOOL_PEN, 0);
input_sync(wac_i2c->input_dev);
#ifdef CONFIG_INPUT_BOOSTER
input_booster_send_event(BOOSTER_DEVICE_PEN, BOOSTER_MODE_FORCE_OFF);
#endif
wac_i2c->pen_prox = 0;
wac_i2c->pen_pressed = 0;
wac_i2c->side_pressed = 0;
/*wac_i2c->pen_pdct = PDCT_NOSIGNAL;*/
}
static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)
{
const struct gpio_keys_button *button = bdata->button;
struct input_dev *input = bdata->input;
unsigned int type = button->type ?: EV_KEY;
int state = (gpio_get_value_cansleep(button->gpio) ? 1 : 0) ^ button->active_low;
struct irq_desc *desc = irq_to_desc(gpio_to_irq(button->gpio));
#if !defined(CONFIG_SAMSUNG_PRODUCT_SHIP)
if ((button->code == KEY_POWER)) {
printk(KERN_INFO "GPIO-KEY : PWR key is %s[%d]\n",
state ? "pressed" : "released", irqd_is_wakeup_set(&desc->irq_data));
} else if ((button->code == KEY_HOMEPAGE)) {
printk(KERN_INFO "GPIO-KEY : HOME key is %s[%d]\n",
state ? "pressed" : "released", irqd_is_wakeup_set(&desc->irq_data));
} else if ((button->code == KEY_VOLUMEUP)) {
printk(KERN_INFO "GPIO-KEY : VOL_UP key is %s[%d]\n",
state ? "pressed" : "released", irqd_is_wakeup_set(&desc->irq_data));
} else if ((button->code == KEY_VOLUMEDOWN)) {
printk(KERN_INFO "GPIO-KEY : VOL_DOWN key is %s[%d]\n",
state ? "pressed" : "released", irqd_is_wakeup_set(&desc->irq_data));
}
#else
if ((button->code == KEY_POWER) && !!state) {
printk(KERN_INFO "GPIO-KEY : key is pressed!!\n");
} else if ((button->code == KEY_HOMEPAGE) && !!state) {
printk(KERN_INFO "GPIO-KEY : key is pressed!\n");
}
#endif
if (type == EV_ABS) {
if (state)
input_event(input, type, button->code, button->value);
} else {
bdata->key_state = !!state;
/* If AP wake up time(Press button~Start Kernel) is over 50ms,
* Make Press event for waking up device(LCD ON).
*/
#ifdef CONFIG_KEYBOARD_FORCE_REPORT_PRESS_EVENT
if((!bdata->flag_pressed) && (irqd_is_wakeup_set(&desc->irq_data))) {
if(state)
bdata->flag_pressed = true;
else {
printk(KERN_INFO"GPIO-KEY : key_pressed is false. but state of %d keycode is 'release'. Enforce input_event with press.\n", button->code);
input_event(input, type, button->code, 1);
bdata->flag_pressed = false;
}
}
#endif
#ifdef CONFIG_KEYBOARD_FORCE_REPORT_PRESS_EVENT
input_event(input, type, button->code, !!state);
#else
input_event(input, type, button->code,
irqd_is_wakeup_set(&desc->irq_data) ? 1 : !!state);
#endif
}
input_sync(input);
#ifdef CONFIG_INPUT_BOOSTER
if (button->code == KEY_HOMEPAGE)
input_booster_send_event(BOOSTER_DEVICE_KEY, !!state);
#endif
}
