69 void iwlagn_led_enable(struct iwl_priv *priv)  in iwlagn_led_enable()  argument
71 	iwl_write32(priv->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON);  in iwlagn_led_enable()
85 static inline u8 iwl_blink_compensation(struct iwl_priv *priv,  in iwl_blink_compensation()  argument
89 		IWL_ERR(priv, "undefined blink compensation: "  in iwl_blink_compensation()
97 static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)  in iwl_send_led_cmd()  argument
107 	reg = iwl_read32(priv->trans, CSR_LED_REG);  in iwl_send_led_cmd()
109 		iwl_write32(priv->trans, CSR_LED_REG,  in iwl_send_led_cmd()
112 	return iwl_dvm_send_cmd(priv, &cmd);  in iwl_send_led_cmd()
116 static int iwl_led_cmd(struct iwl_priv *priv,  in iwl_led_cmd()  argument
126 	if (!test_bit(STATUS_READY, &priv->status))  in iwl_led_cmd()
129 	if (priv->blink_on == on && priv->blink_off == off)  in iwl_led_cmd()
137 	IWL_DEBUG_LED(priv, "Led blink time compensation=%u\n",  in iwl_led_cmd()
138 			priv->cfg->base_params->led_compensation);  in iwl_led_cmd()
139 	led_cmd.on = iwl_blink_compensation(priv, on,  in iwl_led_cmd()
140 				priv->cfg->base_params->led_compensation);  in iwl_led_cmd()
141 	led_cmd.off = iwl_blink_compensation(priv, off,  in iwl_led_cmd()
142 				priv->cfg->base_params->led_compensation);  in iwl_led_cmd()
144 	ret = iwl_send_led_cmd(priv, &led_cmd);  in iwl_led_cmd()
146 		priv->blink_on = on;  in iwl_led_cmd()
147 		priv->blink_off = off;  in iwl_led_cmd()
155 	struct iwl_priv *priv = container_of(led_cdev, struct iwl_priv, led);  in iwl_led_brightness_set()  local
161 	iwl_led_cmd(priv, on, 0);  in iwl_led_brightness_set()
168 	struct iwl_priv *priv = container_of(led_cdev, struct iwl_priv, led);  in iwl_led_blink_set()  local
170 	return iwl_led_cmd(priv, *delay_on, *delay_off);  in iwl_led_blink_set()
173 void iwl_leds_init(struct iwl_priv *priv)  in iwl_leds_init()  argument
179 		IWL_INFO(priv, "Led disabled\n");  in iwl_leds_init()
183 		mode = priv->cfg->led_mode;  in iwl_leds_init()
185 	priv->led.name = kasprintf(GFP_KERNEL, "%s-led",  in iwl_leds_init()
186 				   wiphy_name(priv->hw->wiphy));  in iwl_leds_init()
187 	priv->led.brightness_set = iwl_led_brightness_set;  in iwl_leds_init()
188 	priv->led.blink_set = iwl_led_blink_set;  in iwl_leds_init()
189 	priv->led.max_brightness = 1;  in iwl_leds_init()
196 		priv->led.default_trigger =  in iwl_leds_init()
197 			ieee80211_create_tpt_led_trigger(priv->hw,  in iwl_leds_init()
202 		priv->led.default_trigger =  in iwl_leds_init()
203 			ieee80211_get_radio_led_name(priv->hw);  in iwl_leds_init()
207 	ret = led_classdev_register(priv->trans->dev, &priv->led);  in iwl_leds_init()
209 		kfree(priv->led.name);  in iwl_leds_init()
213 	priv->led_registered = true;  in iwl_leds_init()
216 void iwl_leds_exit(struct iwl_priv *priv)  in iwl_leds_exit()  argument
218 	if (!priv->led_registered)  in iwl_leds_exit()
221 	led_classdev_unregister(&priv->led);  in iwl_leds_exit()
222 	kfree(priv->led.name);  in iwl_leds_exit()