diff options
Diffstat (limited to 'drivers/input/touchscreen/synaptics_sysfs.c')
| -rw-r--r-- | drivers/input/touchscreen/synaptics_sysfs.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/synaptics_sysfs.c b/drivers/input/touchscreen/synaptics_sysfs.c index be82954..840a362 100644 --- a/drivers/input/touchscreen/synaptics_sysfs.c +++ b/drivers/input/touchscreen/synaptics_sysfs.c @@ -1204,6 +1204,37 @@ static ssize_t sec_extra_button_store(struct device *dev, return size; } +static ssize_t sec_keypad_enable_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct synaptics_drv_data *data = dev_get_drvdata(dev); + + return sprintf(buf, "%d\n", atomic_read(&data->keypad_enable)); +} + +static ssize_t sec_keypad_enable_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct synaptics_drv_data *data = dev_get_drvdata(dev); + + unsigned int val = 0; + sscanf(buf, "%d", &val); + val = (val == 0 ? 0 : 1); + atomic_set(&data->keypad_enable, val); + if (val) { + set_bit(KEY_BACK, data->input->keybit); + set_bit(KEY_MENU, data->input->keybit); + set_bit(KEY_HOME, data->input->keybit); + } else { + clear_bit(KEY_BACK, data->input->keybit); + clear_bit(KEY_MENU, data->input->keybit); + clear_bit(KEY_HOME, data->input->keybit); + } + input_sync(data->input); + + return count; +} + static DEVICE_ATTR(touch_sensitivity, S_IRUGO | S_IWUSR, NULL, sec_touchkey_sensitivity_store); static DEVICE_ATTR(touchkey_back, S_IRUGO | S_IWUSR, @@ -1226,6 +1257,8 @@ static DEVICE_ATTR(extra_button_event, S_IRUGO | S_IWUSR, NULL, sec_extra_button_store); static DEVICE_ATTR(touchkey_button_status, S_IRUGO | S_IWUSR, sec_touchkey_button_status_show, NULL); +static DEVICE_ATTR(keypad_enable, S_IRUGO|S_IWUSR, + sec_keypad_enable_show, sec_keypad_enable_store); static struct attribute *sec_touchkey_sysfs_attributes[] = { &dev_attr_touch_sensitivity.attr, @@ -1239,6 +1272,7 @@ static struct attribute *sec_touchkey_sysfs_attributes[] = { &dev_attr_brightness.attr, &dev_attr_extra_button_event.attr, &dev_attr_touchkey_button_status.attr, + &dev_attr_keypad_enable.attr, NULL, }; |