diff options
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index fd69aa40dfc0..14e2fe0118e6 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -248,6 +248,9 @@ enum tpacpi_hkey_event_t { /* Misc */ TP_HKEY_EV_RFKILL_CHANGED = 0x7000, /* rfkill switch changed */ + + /* Misc2 */ + TP_HKEY_EV_TRACK_DOUBLETAP = 0x8036, /* trackpoint doubletap */ }; /**************************************************************************** @@ -3268,6 +3271,7 @@ static const struct key_entry keymap_lenovo[] __initconst = { * after switching to sparse keymap support. The mappings above use translated * scancodes to preserve uAPI compatibility, see tpacpi_input_send_key(). */ + { KE_KEY, TP_HKEY_EV_TRACK_DOUBLETAP /* 0x8036 */, { KEY_PROG4 } }, { KE_END } }; @@ -3817,6 +3821,17 @@ static bool hotkey_notify_6xxx(const u32 hkey, bool *send_acpi_ev) return true; } +static bool hotkey_notify_8xxx(const u32 hkey, bool *send_acpi_ev) +{ + switch (hkey) { + case TP_HKEY_EV_TRACK_DOUBLETAP: + tpacpi_input_send_key(hkey, send_acpi_ev); + return true; + default: + return false; + } +} + static void hotkey_notify(struct ibm_struct *ibm, u32 event) { u32 hkey; @@ -3893,6 +3908,10 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) known_ev = true; } break; + case 8: + /* 0x8000-0x8FFF: misc2 */ + known_ev = hotkey_notify_8xxx(hkey, &send_acpi_ev); + break; } if (!known_ev) { pr_notice("unhandled HKEY event 0x%04x\n", hkey); |