6  * Most stuff taken over from hp-wmi
20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
27 #include <linux/input/sparse-keymap.h>
38 #define DRV_NAME "msi-wmi"
40 #define MSIWMI_BIOS_GUID "551A1F84-FBDD-4125-91DB-3EA8F44F1D45"
41 #define MSIWMI_MSI_EVENT_GUID "B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2"
42 #define MSIWMI_WIND_EVENT_GUID "5B3CC38A-40D9-7245-8AE6-1145B751BE3F"
56 	WIND_KEY_TOUCHPAD	= 0x08,	/* Fn+F3 touchpad toggle */
57 	WIND_KEY_BLUETOOTH	= 0x56,	/* Fn+F11 Bluetooth toggle */
58 	WIND_KEY_CAMERA,		/* Fn+F6 webcam toggle */
59 	WIND_KEY_WLAN		= 0x5f,	/* Fn+F11 Wi-Fi toggle */
60 	WIND_KEY_TURBO,			/* Fn+F10 turbo mode toggle */
61 	WIND_KEY_ECO		= 0x69,	/* Fn+F10 ECO mode toggle */
115 	if (!obj || obj->type != ACPI_TYPE_INTEGER) {  in msi_wmi_query_block()
118 			       "type: %d - buffer length:%d\n", obj->type,  in msi_wmi_query_block()
119 			       obj->type == ACPI_TYPE_BUFFER ?  in msi_wmi_query_block()
120 			       obj->buffer.length : 0);  in msi_wmi_query_block()
123 		return -EINVAL;  in msi_wmi_query_block()
125 	*ret = obj->integer.value;  in msi_wmi_query_block()
136 	pr_debug("Going to set block of instance: %d - value: %d\n",  in msi_wmi_set_block()
152 		return -EINVAL;  in bl_get()
157 			pr_debug("Current backlight level: 0x%X - index: %d\n",  in bl_get()
164 		return -EINVAL;  in bl_get()
171 	int bright = bd->props.brightness;  in bl_set_status()
173 		return -EINVAL;  in bl_set_status()
199 	if (obj && obj->type == ACPI_TYPE_INTEGER) {  in msi_wmi_notify()
200 		int eventcode = obj->integer.value;  in msi_wmi_notify()
205 			pr_info("Unknown key pressed - %x\n", eventcode);  in msi_wmi_notify()
209 		if (event_wmi->quirk_last_pressed) {  in msi_wmi_notify()
213 			   timeframe -> Key press may result in 10-20 GPEs */  in msi_wmi_notify()
215 				pr_debug("Suppressed key event 0x%X - "  in msi_wmi_notify()
217 					 key->code, ktime_to_us(diff));  in msi_wmi_notify()
223 		if (key->type == KE_KEY &&  in msi_wmi_notify()
226 		(key->code != MSI_KEY_BRIGHTNESSUP &&  in msi_wmi_notify()
227 		key->code != MSI_KEY_BRIGHTNESSDOWN))) {  in msi_wmi_notify()
228 			pr_debug("Send key: 0x%X - Input layer keycode: %d\n",  in msi_wmi_notify()
229 				 key->code, key->keycode);  in msi_wmi_notify()
247 	props.max_brightness = ARRAY_SIZE(backlight_map) - 1;  in msi_wmi_backlight_setup()
260 	backlight->props.brightness = err;  in msi_wmi_backlight_setup()
271 		return -ENOMEM;  in msi_wmi_input_setup()
273 	msi_wmi_input_dev->name = "MSI WMI hotkeys";  in msi_wmi_input_setup()
274 	msi_wmi_input_dev->phys = "wmi/input0";  in msi_wmi_input_setup()
275 	msi_wmi_input_dev->id.bustype = BUS_HOST;  in msi_wmi_input_setup()
333 		pr_err("This machine doesn't have neither MSI-hotkeys nor backlight through WMI\n");  in msi_wmi_init()
334 		return -ENODEV;  in msi_wmi_init()
341 		wmi_remove_notify_handler(event_wmi->guid);  in msi_wmi_init()
351 		wmi_remove_notify_handler(event_wmi->guid);  in msi_wmi_exit()