1 // SPDX-License-Identifier: GPL-2.0
24 	if (!wl->radio_led.gpiod)  in brcms_radio_led_ctrl()
28 		gpiod_set_value(wl->radio_led.gpiod, 1);  in brcms_radio_led_ctrl()
30 		gpiod_set_value(wl->radio_led.gpiod, 0);  in brcms_radio_led_ctrl()
45 	if (wl->led_dev.dev)  in brcms_led_unregister()
46 		led_classdev_unregister(&wl->led_dev);  in brcms_led_unregister()
47 	if (wl->radio_led.gpiod)  in brcms_led_unregister()
48 		gpiochip_free_own_desc(wl->radio_led.gpiod);  in brcms_led_unregister()
54 	struct brcms_led *radio_led = &wl->radio_led;  in brcms_led_register()
55 	/* get CC core */  in brcms_led_register()
56 	struct bcma_drv_cc *cc_drv  = &wl->wlc->hw->d11core->bus->drv_cc;  in brcms_led_register()
57 	struct gpio_chip *bcma_gpio = &cc_drv->gpio;  in brcms_led_register()
58 	struct ssb_sprom *sprom = &wl->wlc->hw->d11core->bus->sprom;  in brcms_led_register()
59 	u8 *leds[] = { &sprom->gpio0,  in brcms_led_register()
60 		&sprom->gpio1,  in brcms_led_register()
61 		&sprom->gpio2,  in brcms_led_register()
62 		&sprom->gpio3 };  in brcms_led_register()
63 	int hwnum = -1;  in brcms_led_register()
78 	if (hwnum == -1)  in brcms_led_register()
79 		return -ENODEV;  in brcms_led_register()
82 	radio_led->gpiod = gpiochip_request_own_desc(bcma_gpio, hwnum,  in brcms_led_register()
86 	if (IS_ERR(radio_led->gpiod)) {  in brcms_led_register()
87 		err = PTR_ERR(radio_led->gpiod);  in brcms_led_register()
88 		wiphy_err(wl->wiphy, "requesting led GPIO failed (err: %d)\n",  in brcms_led_register()
93 	snprintf(wl->radio_led.name, sizeof(wl->radio_led.name),  in brcms_led_register()
94 		 "brcmsmac-%s:radio", wiphy_name(wl->wiphy));  in brcms_led_register()
96 	wl->led_dev.name = wl->radio_led.name;  in brcms_led_register()
97 	wl->led_dev.default_trigger =  in brcms_led_register()
98 		ieee80211_get_radio_led_name(wl->pub->ieee_hw);  in brcms_led_register()
99 	wl->led_dev.brightness_set = brcms_led_brightness_set;  in brcms_led_register()
100 	err = led_classdev_register(wiphy_dev(wl->wiphy), &wl->led_dev);  in brcms_led_register()
103 		wiphy_err(wl->wiphy, "cannot register led device: %s (err: %d)\n",  in brcms_led_register()
104 			  wl->radio_led.name, err);  in brcms_led_register()
108 	wiphy_info(wl->wiphy, "registered radio enabled led device: %s\n",  in brcms_led_register()
109 		   wl->radio_led.name);  in brcms_led_register()