1 // SPDX-License-Identifier: ISC
3  * Copyright (c) 2005-2011 Atheros Communications Inc.
4  * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
5  * Copyright (c) 2018 Sebastian Gottschall <s.gottschall@dd-wrt.com>
9 #include <linux/leds.h>
13 #include "wmi-ops.h"
15 #include "leds.h"
21 					 leds.cdev);  in ath10k_leds_set_brightness_blocking()
22 	struct gpio_led *led = &ar->leds.wifi_led;  in ath10k_leds_set_brightness_blocking()
24 	mutex_lock(&ar->conf_mutex);  in ath10k_leds_set_brightness_blocking()
26 	if (ar->state != ATH10K_STATE_ON)  in ath10k_leds_set_brightness_blocking()
29 	ar->leds.gpio_state_pin = (brightness != LED_OFF) ^ led->active_low;  in ath10k_leds_set_brightness_blocking()
30 	ath10k_wmi_gpio_output(ar, led->gpio, ar->leds.gpio_state_pin);  in ath10k_leds_set_brightness_blocking()
33 	mutex_unlock(&ar->conf_mutex);  in ath10k_leds_set_brightness_blocking()
40 	if (ar->hw_params.led_pin == 0)  in ath10k_leds_start()
41 		/* leds not supported */  in ath10k_leds_start()
44 	/* under some circumstances, the gpio pin gets reconfigured  in ath10k_leds_start()
49 	ath10k_wmi_gpio_config(ar, ar->hw_params.led_pin, 0,  in ath10k_leds_start()
51 	ath10k_wmi_gpio_output(ar, ar->hw_params.led_pin, 1);  in ath10k_leds_start()
60 	if (ar->hw_params.led_pin == 0)  in ath10k_leds_register()
61 		/* leds not supported */  in ath10k_leds_register()
64 	snprintf(ar->leds.label, sizeof(ar->leds.label), "ath10k-%s",  in ath10k_leds_register()
65 		 wiphy_name(ar->hw->wiphy));  in ath10k_leds_register()
66 	ar->leds.wifi_led.active_low = 1;  in ath10k_leds_register()
67 	ar->leds.wifi_led.gpio = ar->hw_params.led_pin;  in ath10k_leds_register()
68 	ar->leds.wifi_led.name = ar->leds.label;  in ath10k_leds_register()
69 	ar->leds.wifi_led.default_state = LEDS_GPIO_DEFSTATE_KEEP;  in ath10k_leds_register()
71 	ar->leds.cdev.name = ar->leds.label;  in ath10k_leds_register()
72 	ar->leds.cdev.brightness_set_blocking = ath10k_leds_set_brightness_blocking;  in ath10k_leds_register()
73 	ar->leds.cdev.default_trigger = ar->leds.wifi_led.default_trigger;  in ath10k_leds_register()
75 	ret = led_classdev_register(wiphy_dev(ar->hw->wiphy), &ar->leds.cdev);  in ath10k_leds_register()
84 	if (ar->hw_params.led_pin == 0)  in ath10k_leds_unregister()
85 		/* leds not supported */  in ath10k_leds_unregister()
88 	led_classdev_unregister(&ar->leds.cdev);  in ath10k_leds_unregister()