1 // SPDX-License-Identifier: GPL-2.0+
5  * Copyright (C) 2010-2011 Intel Corporation
44  * This is the devices status address in EC space, and the control bits
64  * This is the address in EC space and commands used to control LCD backlight:
73  * LCD backlight brightness range: 0 - 100 (OT_EC_BL_BRIGHTNESS_MAX)
123 	rfkill_dev = rfkill_alloc(name, &oaktrail_device->dev, type,  in oaktrail_rfkill_new()
126 		return ERR_PTR(-ENOMEM);  in oaktrail_rfkill_new()
160 	wifi_rfkill = oaktrail_rfkill_new("oaktrail-wifi",  in oaktrail_rfkill_init()
169 	bt_rfkill = oaktrail_rfkill_new("oaktrail-bluetooth",  in oaktrail_rfkill_init()
178 	gps_rfkill = oaktrail_rfkill_new("oaktrail-gps",  in oaktrail_rfkill_init()
187 	wwan_rfkill = oaktrail_rfkill_new("oaktrail-wwan",  in oaktrail_rfkill_init()
215 	u8 percent = (u8) b->props.brightness;  in set_backlight_brightness()
217 		return -EINVAL;  in set_backlight_brightness()
232 	struct backlight_device *bd;  in oaktrail_backlight_init()  local
238 	bd = backlight_device_register(DRIVER_NAME,  in oaktrail_backlight_init()
239 				       &oaktrail_device->dev, NULL,  in oaktrail_backlight_init()
243 	if (IS_ERR(bd)) {  in oaktrail_backlight_init()
246 		return PTR_ERR(bd);  in oaktrail_backlight_init()
249 	oaktrail_bl_device = bd;  in oaktrail_backlight_init()
251 	bd->props.brightness = get_backlight_brightness(bd);  in oaktrail_backlight_init()
252 	bd->props.power = BACKLIGHT_POWER_ON;  in oaktrail_backlight_init()
253 	backlight_update_status(bd);  in oaktrail_backlight_init()
277 	pr_info("Identified model '%s'\n", id->ident);  in dmi_check_cb()
299 		return -ENODEV;  in oaktrail_init()
303 		pr_err("Platform not recognized (You could try the module's force-parameter)");  in oaktrail_init()
304 		return -ENODEV;  in oaktrail_init()
316 		ret = -ENOMEM;  in oaktrail_init()