diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/msi-wmi.c | 65 |
1 files changed, 50 insertions, 15 deletions
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c index 739bd4d17c2..70222f265f6 100644 --- a/drivers/platform/x86/msi-wmi.c +++ b/drivers/platform/x86/msi-wmi.c @@ -37,17 +37,27 @@ MODULE_LICENSE("GPL"); #define DRV_NAME "msi-wmi" #define MSIWMI_BIOS_GUID "551A1F84-FBDD-4125-91DB-3EA8F44F1D45" -#define MSIWMI_EVENT_GUID "B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2" +#define MSIWMI_MSI_EVENT_GUID "B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2" +#define MSIWMI_WIND_EVENT_GUID "5B3CC38A-40D9-7245-8AE6-1145B751BE3F" MODULE_ALIAS("wmi:" MSIWMI_BIOS_GUID); -MODULE_ALIAS("wmi:" MSIWMI_EVENT_GUID); +MODULE_ALIAS("wmi:" MSIWMI_MSI_EVENT_GUID); +MODULE_ALIAS("wmi:" MSIWMI_WIND_EVENT_GUID); enum msi_scancodes { + /* Generic MSI keys (not present on MSI Wind) */ MSI_KEY_BRIGHTNESSUP = 0xD0, MSI_KEY_BRIGHTNESSDOWN, MSI_KEY_VOLUMEUP, MSI_KEY_VOLUMEDOWN, MSI_KEY_MUTE, + /* MSI Wind keys */ + WIND_KEY_TOUCHPAD = 0x08, /* Fn+F3 touchpad toggle */ + WIND_KEY_BLUETOOTH = 0x56, /* Fn+F11 Bluetooth toggle */ + WIND_KEY_CAMERA, /* Fn+F6 webcam toggle */ + WIND_KEY_WLAN = 0x5f, /* Fn+F11 Wi-Fi toggle */ + WIND_KEY_TURBO, /* Fn+F10 turbo mode toggle */ + WIND_KEY_ECO = 0x69, /* Fn+F10 ECO mode toggle */ }; static struct key_entry msi_wmi_keymap[] = { { KE_KEY, MSI_KEY_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} }, @@ -55,13 +65,34 @@ static struct key_entry msi_wmi_keymap[] = { { KE_KEY, MSI_KEY_VOLUMEUP, {KEY_VOLUMEUP} }, { KE_KEY, MSI_KEY_VOLUMEDOWN, {KEY_VOLUMEDOWN} }, { KE_KEY, MSI_KEY_MUTE, {KEY_MUTE} }, + + /* These keys work without WMI. Ignore them to avoid double keycodes */ + { KE_IGNORE, WIND_KEY_TOUCHPAD, {KEY_TOUCHPAD_TOGGLE} }, + { KE_IGNORE, WIND_KEY_BLUETOOTH, {KEY_BLUETOOTH} }, + { KE_IGNORE, WIND_KEY_CAMERA, {KEY_CAMERA} }, + { KE_IGNORE, WIND_KEY_WLAN, {KEY_WLAN} }, + + /* These are unknown WMI events found on MSI Wind */ + { KE_IGNORE, 0x00 }, + { KE_IGNORE, 0x62 }, + { KE_IGNORE, 0x63 }, + + /* These are MSI Wind keys that should be handled via WMI */ + { KE_KEY, WIND_KEY_TURBO, {KEY_PROG1} }, + { KE_KEY, WIND_KEY_ECO, {KEY_PROG2} }, + { KE_END, 0 } }; static ktime_t last_pressed; -static bool quirk_last_pressed; -static const char *event_wmi_guid; +static const struct { + const char *guid; + bool quirk_last_pressed; +} *event_wmi, event_wmis[] = { + { MSIWMI_MSI_EVENT_GUID, true }, + { MSIWMI_WIND_EVENT_GUID, false }, +}; static struct backlight_device *backlight; @@ -174,7 +205,7 @@ static void msi_wmi_notify(u32 value, void *context) goto msi_wmi_notify_exit; } - if (quirk_last_pressed) { + if (event_wmi->quirk_last_pressed) { ktime_t cur = ktime_get_real(); ktime_t diff = ktime_sub(cur, last_pressed); /* Ignore event if any event happened in a 50 ms @@ -265,15 +296,19 @@ err_free_dev: static int __init msi_wmi_init(void) { int err; + int i; + + for (i = 0; i < ARRAY_SIZE(event_wmis); i++) { + if (!wmi_has_guid(event_wmis[i].guid)) + continue; - if (wmi_has_guid(MSIWMI_EVENT_GUID)) { err = msi_wmi_input_setup(); if (err) { pr_err("Unable to setup input device\n"); return err; } - err = wmi_install_notify_handler(MSIWMI_EVENT_GUID, + err = wmi_install_notify_handler(event_wmis[i].guid, msi_wmi_notify, NULL); if (ACPI_FAILURE(err)) { pr_err("Unable to setup WMI notify handler\n"); @@ -281,8 +316,8 @@ static int __init msi_wmi_init(void) } pr_debug("Event handler installed\n"); - event_wmi_guid = MSIWMI_EVENT_GUID; - quirk_last_pressed = true; + event_wmi = &event_wmis[i]; + break; } if (wmi_has_guid(MSIWMI_BIOS_GUID) && !acpi_video_backlight_support()) { @@ -294,7 +329,7 @@ static int __init msi_wmi_init(void) pr_debug("Backlight device created\n"); } - if (!event_wmi_guid && !backlight) { + if (!event_wmi && !backlight) { pr_err("This machine doesn't have neither MSI-hotkeys nor backlight through WMI\n"); return -ENODEV; } @@ -302,10 +337,10 @@ static int __init msi_wmi_init(void) return 0; err_uninstall_handler: - if (event_wmi_guid) - wmi_remove_notify_handler(event_wmi_guid); + if (event_wmi) + wmi_remove_notify_handler(event_wmi->guid); err_free_input: - if (event_wmi_guid) { + if (event_wmi) { sparse_keymap_free(msi_wmi_input_dev); input_unregister_device(msi_wmi_input_dev); } @@ -314,8 +349,8 @@ err_free_input: static void __exit msi_wmi_exit(void) { - if (event_wmi_guid) { - wmi_remove_notify_handler(event_wmi_guid); + if (event_wmi) { + wmi_remove_notify_handler(event_wmi->guid); sparse_keymap_free(msi_wmi_input_dev); input_unregister_device(msi_wmi_input_dev); } |