diff options
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index b769d9d60432..897d4cd9e5f4 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -166,6 +166,7 @@ enum tpacpi_hkey_event_t { TP_HKEY_EV_VOL_MUTE = 0x1017, /* Mixer output mute */ TP_HKEY_EV_PRIVACYGUARD_TOGGLE = 0x130f, /* Toggle priv.guard on/off */ TP_HKEY_EV_AMT_TOGGLE = 0x131a, /* Toggle AMT on/off */ + TP_HKEY_EV_PROFILE_TOGGLE = 0x131f, /* Toggle platform profile */ /* Reasons for waking up from S3/S4 */ TP_HKEY_EV_WKUP_S3_UNDOCK = 0x2304, /* undock requested, S3 */ @@ -3731,6 +3732,7 @@ static bool hotkey_notify_extended_hotkey(const u32 hkey) switch (hkey) { case TP_HKEY_EV_PRIVACYGUARD_TOGGLE: case TP_HKEY_EV_AMT_TOGGLE: + case TP_HKEY_EV_PROFILE_TOGGLE: tpacpi_driver_event(hkey); return true; } @@ -11115,7 +11117,23 @@ static void tpacpi_driver_event(const unsigned int hkey_event) else dytc_control_amt(!dytc_amt_active); } - + if (hkey_event == TP_HKEY_EV_PROFILE_TOGGLE) { + switch (dytc_current_profile) { + case PLATFORM_PROFILE_LOW_POWER: + dytc_profile_set(NULL, PLATFORM_PROFILE_BALANCED); + break; + case PLATFORM_PROFILE_BALANCED: + dytc_profile_set(NULL, PLATFORM_PROFILE_PERFORMANCE); + break; + case PLATFORM_PROFILE_PERFORMANCE: + dytc_profile_set(NULL, PLATFORM_PROFILE_LOW_POWER); + break; + default: + pr_warn("Profile HKEY unexpected profile %d", dytc_current_profile); + } + /* Notify user space the profile changed */ + platform_profile_notify(); + } } static void hotkey_driver_event(const unsigned int scancode) |