39 #define ACPI_BUTTON_SUBCLASS_LID	"lid"
40 #define ACPI_BUTTON_DEVICE_NAME_LID	"Lid Switch"
86 		/* Nextbook Ares 8A tablet, _LID device always reports lid closed */
96 		 * Medion Akoya E2215T, notification of the LID device only
107 		 * Medion Akoya E2228T, notification of the LID device only
118 		 * Razer Blade Stealth 13 late 2019, notification of the LID device
171 MODULE_PARM_DESC(lid_report_interval, "Interval (ms) between lid key events");
199 	 * In lid_init_state=ignore mode, if user opens/closes lid  in acpi_lid_notify_state()
216 		pr_warn_once("The lid device is not compliant to SW_LID.\n");  in acpi_lid_notify_state()
221 		 * On most platforms, the lid device is reliable. However  in acpi_lid_notify_state()
223 		 * 1. Platforms returning initial lid state as "close" by  in acpi_lid_notify_state()
230 		 * lid device actually is:  in acpi_lid_notify_state()
263 		acpi_handle_debug(device->handle, "ACPI LID %s\n",  in acpi_lid_notify_state()
292 	/* procfs I/F for ACPI lid device only */  in acpi_button_add_fs()
297 		printk(KERN_ERR PREFIX "More than one Lid device found!\n");  in acpi_button_add_fs()
306 	/* create /proc/acpi/button/lid */  in acpi_button_add_fs()
313 	/* create /proc/acpi/button/lid/LID/ */  in acpi_button_add_fs()
320 	/* create /proc/acpi/button/lid/LID/state */  in acpi_button_add_fs()
572 		 * This assumes there's only one lid device, or if there are  in acpi_button_add()
611 	pr_info("Initial lid state set to '%s'\n", lid_init_state_str[i]);  in param_set_lid_init_state()
633 MODULE_PARM_DESC(lid_init_state, "Behavior for reporting LID initial state");