ath/ath5k/rfkill.c

39 static inline void ath5k_rfkill_disable(struct ath5k_hw *ah)
41 	ATH5K_DBG(ah, ATH5K_DEBUG_ANY, "rfkill disable (gpio:%d polarity:%d)\n",
42 		ah->rf_kill.gpio, ah->rf_kill.polarity);
43 	ath5k_hw_set_gpio_output(ah, ah->rf_kill.gpio);
44 	ath5k_hw_set_gpio(ah, ah->rf_kill.gpio, !ah->rf_kill.polarity);
48 static inline void ath5k_rfkill_enable(struct ath5k_hw *ah)
50 	ATH5K_DBG(ah, ATH5K_DEBUG_ANY, "rfkill enable (gpio:%d polarity:%d)\n",
51 		ah->rf_kill.gpio, ah->rf_kill.polarity);
52 	ath5k_hw_set_gpio_output(ah, ah->rf_kill.gpio);
53 	ath5k_hw_set_gpio(ah, ah->rf_kill.gpio, ah->rf_kill.polarity);
56 static inline void ath5k_rfkill_set_intr(struct ath5k_hw *ah, bool enable)
60 	ath5k_hw_set_gpio_input(ah, ah->rf_kill.gpio);
61 	curval = ath5k_hw_get_gpio(ah, ah->rf_kill.gpio);
62 	ath5k_hw_set_gpio_intr(ah, ah->rf_kill.gpio, enable ?
67 ath5k_is_rfkill_set(struct ath5k_hw *ah)
70 	/*ath5k_hw_set_gpio_input(ah, ah->rf_kill.gpio);*/
71 	return ath5k_hw_get_gpio(ah, ah->rf_kill.gpio) ==
72 							ah->rf_kill.polarity;
78 	struct ath5k_hw *ah = from_tasklet(ah, t, rf_kill.toggleq);
81 	blocked = ath5k_is_rfkill_set(ah);
82 	wiphy_rfkill_set_hw_state(ah->hw->wiphy, blocked);
87 ath5k_rfkill_hw_start(struct ath5k_hw *ah)
90 	ah->rf_kill.gpio = ah->ah_capabilities.cap_eeprom.ee_rfkill_pin;
91 	ah->rf_kill.polarity = ah->ah_capabilities.cap_eeprom.ee_rfkill_pol;
93 	tasklet_setup(&ah->rf_kill.toggleq, ath5k_tasklet_rfkill_toggle);
95 	ath5k_rfkill_disable(ah);
98 	if (AR5K_EEPROM_HDR_RFKILL(ah->ah_capabilities.cap_eeprom.ee_header))
99 		ath5k_rfkill_set_intr(ah, true);
104 ath5k_rfkill_hw_stop(struct ath5k_hw *ah)
107 	if (AR5K_EEPROM_HDR_RFKILL(ah->ah_capabilities.cap_eeprom.ee_header))
108 		ath5k_rfkill_set_intr(ah, false);
110 	tasklet_kill(&ah->rf_kill.toggleq);
113 	ath5k_rfkill_enable(ah);