68 static void iwl_mvm_send_led_fw_cmd(struct iwl_mvm *mvm, bool on)  in iwl_mvm_send_led_fw_cmd()  argument
81 	if (!iwl_mvm_firmware_running(mvm))  in iwl_mvm_send_led_fw_cmd()
84 	err = iwl_mvm_send_cmd(mvm, &cmd);  in iwl_mvm_send_led_fw_cmd()
87 		IWL_WARN(mvm, "LED command failed: %d\n", err);  in iwl_mvm_send_led_fw_cmd()
90 static void iwl_mvm_led_set(struct iwl_mvm *mvm, bool on)  in iwl_mvm_led_set()  argument
92 	if (fw_has_capa(&mvm->fw->ucode_capa,  in iwl_mvm_led_set()
94 		iwl_mvm_send_led_fw_cmd(mvm, on);  in iwl_mvm_led_set()
98 	iwl_write32(mvm->trans, CSR_LED_REG,  in iwl_mvm_led_set()
105 	struct iwl_mvm *mvm = container_of(led_cdev, struct iwl_mvm, led);  in iwl_led_brightness_set()  local
107 	iwl_mvm_led_set(mvm, brightness > 0);  in iwl_led_brightness_set()
110 int iwl_mvm_leds_init(struct iwl_mvm *mvm)  in iwl_mvm_leds_init()  argument
117 		IWL_ERR(mvm, "Blink led mode not supported, used default\n");  in iwl_mvm_leds_init()
124 		IWL_INFO(mvm, "Led disabled\n");  in iwl_mvm_leds_init()
130 	mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",  in iwl_mvm_leds_init()
131 				   wiphy_name(mvm->hw->wiphy));  in iwl_mvm_leds_init()
132 	mvm->led.brightness_set = iwl_led_brightness_set;  in iwl_mvm_leds_init()
133 	mvm->led.max_brightness = 1;  in iwl_mvm_leds_init()
136 		mvm->led.default_trigger =  in iwl_mvm_leds_init()
137 			ieee80211_get_radio_led_name(mvm->hw);  in iwl_mvm_leds_init()
139 	ret = led_classdev_register(mvm->trans->dev, &mvm->led);  in iwl_mvm_leds_init()
141 		kfree(mvm->led.name);  in iwl_mvm_leds_init()
142 		IWL_INFO(mvm, "Failed to enable led\n");  in iwl_mvm_leds_init()
146 	mvm->init_status |= IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE;  in iwl_mvm_leds_init()
150 void iwl_mvm_leds_sync(struct iwl_mvm *mvm)  in iwl_mvm_leds_sync()  argument
152 	if (!(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE))  in iwl_mvm_leds_sync()
159 	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)  in iwl_mvm_leds_sync()
162 	iwl_mvm_led_set(mvm, mvm->led.brightness > 0);  in iwl_mvm_leds_sync()
165 void iwl_mvm_leds_exit(struct iwl_mvm *mvm)  in iwl_mvm_leds_exit()  argument
167 	if (!(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE))  in iwl_mvm_leds_exit()
170 	led_classdev_unregister(&mvm->led);  in iwl_mvm_leds_exit()
171 	kfree(mvm->led.name);  in iwl_mvm_leds_exit()
172 	mvm->init_status &= ~IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE;  in iwl_mvm_leds_exit()