diff options
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index c3d11fabc46f..3b8ceee7c5cb 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -196,6 +196,7 @@ enum tpacpi_hkey_event_t { /* Key-related user-interface events */ TP_HKEY_EV_KEY_NUMLOCK = 0x6000, /* NumLock key pressed */ TP_HKEY_EV_KEY_FN = 0x6005, /* Fn key pressed? E420 */ + TP_HKEY_EV_KEY_FN_ESC = 0x6060, /* Fn+Esc key pressed X240 */ /* Thermal events */ TP_HKEY_EV_ALARM_BAT_HOT = 0x6011, /* battery too hot */ @@ -3456,7 +3457,7 @@ enum ADAPTIVE_KEY_MODE { LAYFLAT_MODE }; -const int adaptive_keyboard_modes[] = { +static const int adaptive_keyboard_modes[] = { HOME_MODE, /* WEB_BROWSER_MODE = 2, WEB_CONFERENCE_MODE = 3, */ @@ -3712,6 +3713,7 @@ static bool hotkey_notify_6xxx(const u32 hkey, case TP_HKEY_EV_KEY_NUMLOCK: case TP_HKEY_EV_KEY_FN: + case TP_HKEY_EV_KEY_FN_ESC: /* key press events, we just ignore them as long as the EC * is still reporting them in the normal keyboard stream */ *send_acpi_ev = false; @@ -8883,17 +8885,31 @@ static bool __pure __init tpacpi_is_fw_digit(const char c) return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z'); } -/* Most models: xxyTkkWW (#.##c); Ancient 570/600 and -SL lacks (#.##c) */ static bool __pure __init tpacpi_is_valid_fw_id(const char * const s, const char t) { - return s && strlen(s) >= 8 && + /* + * Most models: xxyTkkWW (#.##c) + * Ancient 570/600 and -SL lacks (#.##c) + */ + if (s && strlen(s) >= 8 && tpacpi_is_fw_digit(s[0]) && tpacpi_is_fw_digit(s[1]) && s[2] == t && (s[3] == 'T' || s[3] == 'N') && tpacpi_is_fw_digit(s[4]) && - tpacpi_is_fw_digit(s[5]); + tpacpi_is_fw_digit(s[5])) + return true; + + /* New models: xxxyTkkW (#.##c); T550 and some others */ + return s && strlen(s) >= 8 && + tpacpi_is_fw_digit(s[0]) && + tpacpi_is_fw_digit(s[1]) && + tpacpi_is_fw_digit(s[2]) && + s[3] == t && + (s[4] == 'T' || s[4] == 'N') && + tpacpi_is_fw_digit(s[5]) && + tpacpi_is_fw_digit(s[6]); } /* returns 0 - probe ok, or < 0 - probe error. |