static void notify_handler(acpi_handle handle, u32 event, void *context)
{
struct platform_device *device = context;
struct intel_hid_priv *priv = dev_get_drvdata(&device->dev);
unsigned long long ev_index;
acpi_status status;
/* 0xC0 is for HID events, other values are for 5 button array */
if (event != 0xc0) {
if (!priv->array ||
!sparse_keymap_report_event(priv->array, event, 1, true))
dev_info(&device->dev, "unknown event 0x%x\n", event);
return;
}
status = acpi_evaluate_integer(handle, "HDEM", NULL, &ev_index);
if (ACPI_FAILURE(status)) {
dev_warn(&device->dev, "failed to get event index\n");
return;
}
if (!sparse_keymap_report_event(priv->input_dev, ev_index, 1, true))
dev_info(&device->dev, "unknown event index 0x%llx\n",
ev_index);
}
static void notify_handler(acpi_handle handle, u32 event, void *context)
{
struct platform_device *device = context;
struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
unsigned int val = !(event & 1); /* Even=press, Odd=release */
const struct key_entry *ke_rel;
bool autorelease;
if (priv->wakeup_mode) {
if (sparse_keymap_entry_from_scancode(priv->input_dev, event)) {
pm_wakeup_hard_event(&device->dev);
return;
}
goto out_unknown;
}
/*
* Even press events are autorelease if there is no corresponding odd
* release event, or if the odd event is KE_IGNORE.
*/
ke_rel = sparse_keymap_entry_from_scancode(priv->input_dev, event | 1);
autorelease = val && (!ke_rel || ke_rel->type == KE_IGNORE);
if (sparse_keymap_report_event(priv->input_dev, event, val, autorelease))
return;
out_unknown:
dev_dbg(&device->dev, "unknown event index 0x%x\n", event);
}
static void asus_input_notify(struct asus_laptop *asus, int event)
{
if (!asus->inputdev)
return ;
if (!sparse_keymap_report_event(asus->inputdev, event, 1, true))
pr_info("Unknown key %x pressed\n", event);
}
static void dell_wmi_aio_notify(u32 value, void *context)
{
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
struct dell_wmi_event *event;
acpi_status status;
status = wmi_get_event_data(value, &response);
if (status != AE_OK) {
pr_info("bad event status 0x%x\n", status);
return;
}
obj = (union acpi_object *)response.pointer;
if (obj) {
unsigned int scancode = 0;
switch (obj->type) {
case ACPI_TYPE_INTEGER:
/* Most All-In-One correctly return integer scancode */
scancode = obj->integer.value;
sparse_keymap_report_event(dell_wmi_aio_input_dev,
scancode, 1, true);
break;
case ACPI_TYPE_BUFFER:
if (dell_wmi_aio_event_check(obj->buffer.pointer,
obj->buffer.length)) {
event = (struct dell_wmi_event *)
obj->buffer.pointer;
scancode = event->event[0];
} else {
/* Broken machines return the scancode in a
buffer */
if (obj->buffer.pointer &&
obj->buffer.length > 0)
scancode = obj->buffer.pointer[0];
}
if (scancode)
sparse_keymap_report_event(
dell_wmi_aio_input_dev,
scancode, 1, true);
break;
}
}
kfree(obj);
}
static void notify_handler(acpi_handle handle, u32 event, void *context)
{
struct platform_device *device = context;
struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
if (!sparse_keymap_report_event(priv->input_dev, event, 1, true))
dev_info(&device->dev, "unknown event index 0x%x\n",
event);
}
static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev,
int scancode)
{
if (scancode == 0x100)
return;
/* */
if (scancode & 0x80)
return;
if (!sparse_keymap_report_event(dev->hotkey_dev, scancode, 1, true))
pr_info("Unknown key %x\n", scancode);
}
static void msi_send_touchpad_key(struct work_struct *ignored)
{
u8 rdata;
int result;
result = ec_read(MSI_STANDARD_EC_FUNCTIONS_ADDRESS, &rdata);
if (result < 0)
return;
sparse_keymap_report_event(msi_laptop_input_dev,
(rdata & MSI_STANDARD_EC_TOUCHPAD_MASK) ?
KEY_TOUCHPAD_ON : KEY_TOUCHPAD_OFF, 1, true);
}
static void dell_wmi_aio_notify(u32 value, void *context)
{
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
acpi_status status;
status = wmi_get_event_data(value, &response);
if (status != AE_OK) {
pr_info("bad event status 0x%x\n", status);
return;
}
obj = (union acpi_object *)response.pointer;
if (obj) {
unsigned int scancode;
switch (obj->type) {
case ACPI_TYPE_INTEGER:
/* */
scancode = obj->integer.value;
sparse_keymap_report_event(dell_wmi_aio_input_dev,
scancode, 1, true);
break;
case ACPI_TYPE_BUFFER:
/* */
if (obj->buffer.pointer && obj->buffer.length > 0) {
scancode = obj->buffer.pointer[0];
sparse_keymap_report_event(
dell_wmi_aio_input_dev,
scancode, 1, true);
}
break;
}
}
kfree(obj);
}
static void acpi_topstar_notify(struct acpi_device *device, u32 event)
{
static bool dup_evnt[2];
bool *dup;
struct topstar_hkey *hkey = acpi_driver_data(device);
/* 0x83 and 0x84 key events comes duplicated... */
if (event == 0x83 || event == 0x84) {
dup = &dup_evnt[event - 0x83];
if (*dup) {
*dup = false;
return;
}
*dup = true;
}
if (!sparse_keymap_report_event(hkey->inputdev, event, 1, true))
pr_info("unknown event = 0x%02x\n", event);
}
static void notify_handler(acpi_handle handle, u32 event, void *context)
{
struct platform_device *device = context;
struct intel_hid_priv *priv = dev_get_drvdata(&device->dev);
unsigned long long ev_index;
acpi_status status;
/* The platform spec only defines one event code: 0xC0. */
if (event != 0xc0) {
dev_warn(&device->dev, "received unknown event (0x%x)\n",
event);
return;
}
status = acpi_evaluate_integer(handle, "HDEM", NULL, &ev_index);
if (!ACPI_SUCCESS(status)) {
dev_warn(&device->dev, "failed to get event index\n");
return;
}
if (!sparse_keymap_report_event(priv->input_dev, ev_index, 1, true))
dev_info(&device->dev, "unknown event index 0x%llx\n",
ev_index);
}
/*
* Input device (i.e. hotkeys)
*/
static void asus_input_notify(struct asus_laptop *asus, int event)
{
if (asus->inputdev)
sparse_keymap_report_event(asus->inputdev, event, 1, true);
}
static void notify_handler(acpi_handle handle, u32 event, void *context)
{
struct platform_device *device = context;
struct intel_hid_priv *priv = dev_get_drvdata(&device->dev);
unsigned long long ev_index;
if (priv->wakeup_mode) {
/*
* Needed for wakeup from suspend-to-idle to work on some
* platforms that don't expose the 5-button array, but still
* send notifies with the power button event code to this
* device object on power button actions while suspended.
*/
if (event == 0xce)
goto wakeup;
/* Wake up on 5-button array events only. */
if (event == 0xc0 || !priv->array)
return;
if (!sparse_keymap_entry_from_scancode(priv->array, event)) {
dev_info(&device->dev, "unknown event 0x%x\n", event);
return;
}
wakeup:
pm_wakeup_hard_event(&device->dev);
return;
}
/*
* Needed for suspend to work on some platforms that don't expose
* the 5-button array, but still send notifies with power button
* event code to this device object on power button actions.
*
* Report the power button press; catch and ignore the button release.
*/
if (!priv->array) {
if (event == 0xce) {
input_report_key(priv->input_dev, KEY_POWER, 1);
input_sync(priv->input_dev);
return;
}
if (event == 0xcf)
return;
}
/* 0xC0 is for HID events, other values are for 5 button array */
if (event != 0xc0) {
if (!priv->array ||
!sparse_keymap_report_event(priv->array, event, 1, true))
dev_dbg(&device->dev, "unknown event 0x%x\n", event);
return;
}
if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_HDEM_FN,
&ev_index)) {
dev_warn(&device->dev, "failed to get event index\n");
return;
}
if (!sparse_keymap_report_event(priv->input_dev, ev_index, 1, true))
dev_dbg(&device->dev, "unknown event index 0x%llx\n",
ev_index);
}
static void hp_wmi_notify(u32 value, void *context)
{
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
u32 event_id, event_data;
union acpi_object *obj;
acpi_status status;
u32 *location;
int key_code;
status = wmi_get_event_data(value, &response);
if (status != AE_OK) {
pr_info("bad event status 0x%x\n", status);
return;
}
obj = (union acpi_object *)response.pointer;
if (!obj)
return;
if (obj->type != ACPI_TYPE_BUFFER) {
pr_info("Unknown response received %d\n", obj->type);
kfree(obj);
return;
}
/*
* Depending on ACPI version the concatenation of id and event data
* inside _WED function will result in a 8 or 16 byte buffer.
*/
location = (u32 *)obj->buffer.pointer;
if (obj->buffer.length == 8) {
event_id = *location;
event_data = *(location + 1);
} else if (obj->buffer.length == 16) {
event_id = *location;
event_data = *(location + 2);
} else {
pr_info("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return;
}
kfree(obj);
switch (event_id) {
case HPWMI_DOCK_EVENT:
if (test_bit(SW_DOCK, hp_wmi_input_dev->swbit))
input_report_switch(hp_wmi_input_dev, SW_DOCK,
hp_wmi_hw_state(HPWMI_DOCK_MASK));
if (test_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit))
input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE,
hp_wmi_hw_state(HPWMI_TABLET_MASK));
input_sync(hp_wmi_input_dev);
break;
case HPWMI_PARK_HDD:
break;
case HPWMI_SMART_ADAPTER:
break;
case HPWMI_BEZEL_BUTTON:
key_code = hp_wmi_read_int(HPWMI_HOTKEY_QUERY);
if (key_code < 0)
break;
if (!sparse_keymap_report_event(hp_wmi_input_dev,
key_code, 1, true))
pr_info("Unknown key code - 0x%x\n", key_code);
break;
case HPWMI_WIRELESS:
if (rfkill2_count) {
hp_wmi_rfkill2_refresh();
break;
}
if (wifi_rfkill)
rfkill_set_states(wifi_rfkill,
hp_wmi_get_sw_state(HPWMI_WIFI),
hp_wmi_get_hw_state(HPWMI_WIFI));
if (bluetooth_rfkill)
rfkill_set_states(bluetooth_rfkill,
hp_wmi_get_sw_state(HPWMI_BLUETOOTH),
hp_wmi_get_hw_state(HPWMI_BLUETOOTH));
if (wwan_rfkill)
rfkill_set_states(wwan_rfkill,
hp_wmi_get_sw_state(HPWMI_WWAN),
hp_wmi_get_hw_state(HPWMI_WWAN));
break;
case HPWMI_CPU_BATTERY_THROTTLE:
pr_info("Unimplemented CPU throttle because of 3 Cell battery event detected\n");
break;
case HPWMI_LOCK_SWITCH:
break;
case HPWMI_LID_SWITCH:
break;
case HPWMI_SCREEN_ROTATION:
break;
case HPWMI_COOLSENSE_SYSTEM_MOBILE:
break;
case HPWMI_COOLSENSE_SYSTEM_HOT:
break;
case HPWMI_PROXIMITY_SENSOR:
break;
case HPWMI_BACKLIT_KB_BRIGHTNESS:
break;
case HPWMI_PEAKSHIFT_PERIOD:
break;
case HPWMI_BATTERY_CHARGE_PERIOD:
break;
default:
pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data);
break;
}
}
