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-rw-r--r--drivers/platform/x86/dell-wmi.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 0b2edfe2767d..e3bc2601e631 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -334,6 +334,15 @@ static const struct key_entry dell_wmi_keymap_type_0011[] = {
{ KE_IGNORE, KBD_LED_AUTO_100_TOKEN, { KEY_RESERVED } },
};
+/*
+ * Keymap for WMI events of type 0x0012
+ * They are events with extended data
+ */
+static const struct key_entry dell_wmi_keymap_type_0012[] = {
+ /* Fn-lock button pressed */
+ { KE_IGNORE, 0xe035, { KEY_RESERVED } },
+};
+
static void dell_wmi_process_key(struct wmi_device *wdev, int type, int code)
{
struct dell_wmi_priv *priv = dev_get_drvdata(&wdev->dev);
@@ -418,10 +427,11 @@ static void dell_wmi_notify(struct wmi_device *wdev,
switch (buffer_entry[1]) {
case 0x0000: /* One key pressed or event occurred */
+ case 0x0012: /* Event with extended data occurred */
if (len > 2)
- dell_wmi_process_key(wdev, 0x0000,
+ dell_wmi_process_key(wdev, buffer_entry[1],
buffer_entry[2]);
- /* Other entries could contain additional information */
+ /* Extended data is currently ignored */
break;
case 0x0010: /* Sequence of keys pressed */
case 0x0011: /* Sequence of events occurred */
@@ -556,6 +566,7 @@ static int dell_wmi_input_setup(struct wmi_device *wdev)
ARRAY_SIZE(dell_wmi_keymap_type_0000) +
ARRAY_SIZE(dell_wmi_keymap_type_0010) +
ARRAY_SIZE(dell_wmi_keymap_type_0011) +
+ ARRAY_SIZE(dell_wmi_keymap_type_0012) +
1,
sizeof(struct key_entry), GFP_KERNEL);
if (!keymap) {
@@ -600,6 +611,13 @@ static int dell_wmi_input_setup(struct wmi_device *wdev)
pos++;
}
+ /* Append table with events of type 0x0012 */
+ for (i = 0; i < ARRAY_SIZE(dell_wmi_keymap_type_0012); i++) {
+ keymap[pos] = dell_wmi_keymap_type_0012[i];
+ keymap[pos].code |= (0x0012 << 16);
+ pos++;
+ }
+
/*
* Now append also table with "legacy" events of type 0x0000. Some of
* them are reported also on laptops which have scancodes in DMI.