ideapad_laptop: Add an event for mic mute hotkey

Newer ideapads support a new mic hotkey implemented via an ACPI
interface. This patch converts the mic mute event to a keycode
KEY_MICMUTE.

Signed-off-by: Alex Hung <alex.hung@canonical.com>
Acked-by: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>

diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 4a23fbc66b715bcc4fce2a6ddccb2c8b743ae7b2..d1a091b93192c7dc4a20d8dbf9901d65d918e1e1 100644 (file)
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -567,6 +567,7 @@ static void ideapad_sysfs_exit(struct ideapad_private *priv)
 static const struct key_entry ideapad_keymap[] = {
        { KE_KEY, 6,  { KEY_SWITCHVIDEOMODE } },
        { KE_KEY, 7,  { KEY_CAMERA } },
+       { KE_KEY, 8,  { KEY_MICMUTE } },
        { KE_KEY, 11, { KEY_F16 } },
        { KE_KEY, 13, { KEY_WLAN } },
        { KE_KEY, 16, { KEY_PROG1 } },
@@ -809,6 +810,7 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
                                break;
                        case 13:
                        case 11:
+                       case 8:
                        case 7:
                        case 6:
                                ideapad_input_report(priv, vpc_bit);