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path: root/drivers/platform/x86/dell/dell-wmi-base.c
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Diffstat (limited to 'drivers/platform/x86/dell/dell-wmi-base.c')
-rw-r--r--drivers/platform/x86/dell/dell-wmi-base.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c
index 841a5414d28a..28076929d6af 100644
--- a/drivers/platform/x86/dell/dell-wmi-base.c
+++ b/drivers/platform/x86/dell/dell-wmi-base.c
@@ -365,6 +365,13 @@ static const struct key_entry dell_wmi_keymap_type_0012[] = {
/* Backlight brightness change event */
{ KE_IGNORE, 0x0003, { KEY_RESERVED } },
+ /*
+ * Electronic privacy screen toggled, extended data gives state,
+ * separate entries for on/off see handling in dell_wmi_process_key().
+ */
+ { KE_KEY, 0x000c, { KEY_EPRIVACY_SCREEN_OFF } },
+ { KE_KEY, 0x000c, { KEY_EPRIVACY_SCREEN_ON } },
+
/* Ultra-performance mode switch request */
{ KE_IGNORE, 0x000d, { KEY_RESERVED } },
@@ -435,6 +442,11 @@ static int dell_wmi_process_key(struct wmi_device *wdev, int type, int code, u16
"Dell tablet mode switch",
SW_TABLET_MODE, !buffer[0]);
return 1;
+ } else if (type == 0x0012 && code == 0x000c && remaining > 0) {
+ /* Eprivacy toggle, switch to "on" key entry for on events */
+ if (buffer[0] == 2)
+ key++;
+ used = 1;
} else if (type == 0x0012 && code == 0x000d && remaining > 0) {
value = (buffer[2] == 2);
used = 1;