55 #define ACPI_BUTTON_SUBCLASS_LID	"lid"
57 #define ACPI_BUTTON_DEVICE_NAME_LID	"Lid Switch"
82  * Some devices which don't even have a lid in anyway have a broken _LID
83  * method (e.g. pointing to a floating gpio pin) causing spurious LID events.
96 		 * Medion Akoya E2215T, notification of the LID device only
107 		 * Razer Blade Stealth 13 late 2019, notification of the LID device
161 MODULE_PARM_DESC(lid_report_interval, "Interval (ms) between lid key events");
190 	 * In lid_init_state=ignore mode, if user opens/closes lid  in acpi_lid_notify_state()
207 		pr_warn_once("The lid device is not compliant to SW_LID.\n");  in acpi_lid_notify_state()
212 		 * On most platforms, the lid device is reliable. However  in acpi_lid_notify_state()
214 		 * 1. Platforms returning initial lid state as "close" by  in acpi_lid_notify_state()
221 		 * lid device actually is:  in acpi_lid_notify_state()
254 		acpi_handle_debug(device->handle, "ACPI LID %s\n",  in acpi_lid_notify_state()
294 	/* procfs I/F for ACPI lid device only */  in acpi_button_add_fs()
299 		printk(KERN_ERR PREFIX "More than one Lid device found!\n");  in acpi_button_add_fs()
308 	/* create /proc/acpi/button/lid */  in acpi_button_add_fs()
315 	/* create /proc/acpi/button/lid/LID/ */  in acpi_button_add_fs()
322 	/* create /proc/acpi/button/lid/LID/state */  in acpi_button_add_fs()
585 		 * This assumes there's only one lid device, or if there are  in acpi_button_add()
621 		pr_info("Notify initial lid state as open\n");  in param_set_lid_init_state()
624 		pr_info("Notify initial lid state with _LID return value\n");  in param_set_lid_init_state()
627 		pr_info("Do not notify initial lid state\n");  in param_set_lid_init_state()
652 MODULE_PARM_DESC(lid_init_state, "Behavior for reporting LID initial state");