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/linux/net/rfkill/
H A Dcore.c15 #include <linux/rfkill.h>
25 #include "rfkill.h"
37 struct rfkill { struct
69 #define to_rfkill(d) container_of(d, struct rfkill, dev) argument
95 * the rfkill struct under their own lock, and take this lock during
96 * rfkill method calls -- which will cause an AB-BA deadlock situation.
105 static LIST_HEAD(rfkill_fds); /* list of open fds of /dev/rfkill */
120 static void rfkill_led_trigger_event(struct rfkill *rfkill) in rfkill_led_trigger_event() argument
124 if (!rfkill->registered) in rfkill_led_trigger_event()
127 trigger = &rfkill->led_trigger; in rfkill_led_trigger_event()
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H A Drfkill-gpio.c11 #include <linux/rfkill.h>
25 struct rfkill *rfkill_dev;
33 struct rfkill_gpio_data *rfkill = data; in rfkill_gpio_set_power() local
35 if (!blocked && !IS_ERR(rfkill->clk) && !rfkill->clk_enabled) { in rfkill_gpio_set_power()
36 int ret = clk_enable(rfkill->clk); in rfkill_gpio_set_power()
42 gpiod_set_value_cansleep(rfkill->shutdown_gpio, !blocked); in rfkill_gpio_set_power()
43 gpiod_set_value_cansleep(rfkill->reset_gpio, !blocked); in rfkill_gpio_set_power()
45 if (blocked && !IS_ERR(rfkill->clk) && rfkill->clk_enabled) in rfkill_gpio_set_power()
46 clk_disable(rfkill->clk); in rfkill_gpio_set_power()
48 rfkill->clk_enabled = !blocked; in rfkill_gpio_set_power()
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H A DKconfig5 menuconfig RFKILL config
12 module will be called rfkill.
17 depends on RFKILL
18 depends on LEDS_TRIGGERS = y || RFKILL = LEDS_TRIGGERS
23 depends on RFKILL
24 depends on INPUT = y || RFKILL = INPUT
28 tristate "GPIO RFKILL driver"
29 depends on RFKILL
33 If you say yes here you get support of a generic gpio RFKILL
H A DMakefile6 rfkill-y += core.o
7 rfkill-$(CONFIG_RFKILL_INPUT) += input.o
8 obj-$(CONFIG_RFKILL) += rfkill.o
9 obj-$(CONFIG_RFKILL_GPIO) += rfkill-gpio.o
H A Dinput.c8 * If you ever run into a situation in which you have a SW_ type rfkill
10 * "rfkill-input: remove unused code".
18 #include <linux/rfkill.h>
21 #include "rfkill.h"
77 "rfkill Emergency Power Off activated\n", in __rfkill_handle_global_op()
230 handle->name = "rfkill"; in rfkill_connect()
309 .name = "rfkill",
/linux/Documentation/driver-api/
H A Drfkill.rst2 rfkill - RF kill switch support
12 The rfkill subsystem provides a generic interface for disabling any radio
21 The rfkill subsystem has a concept of "hard" and "soft" block, which
32 The rfkill subsystem has two parameters, rfkill.default_state and
33 rfkill.master_switch_mode, which are documented in
40 The rfkill subsystem is composed of three main components:
42 * the rfkill core,
43 * the deprecated rfkill-input module (an input layer handler, being
45 * the rfkill drivers.
47 The rfkill core provides API for kernel drivers to register their radio
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/linux/drivers/platform/x86/dell/
H A Ddell-rbtn.c10 #include <linux/rfkill.h>
23 struct rfkill *rfkill; member
86 * rfkill device
89 static void rbtn_rfkill_query(struct rfkill *rfkill, void *data) in rbtn_rfkill_query() argument
98 rfkill_set_states(rfkill, state, state); in rbtn_rfkill_query()
103 /* NOTE: setting soft rfkill state is not supported */ in rbtn_rfkill_set_block()
117 if (rbtn_data->rfkill) in rbtn_rfkill_init()
122 * but rfkill interface does not support "ANY" type in rbtn_rfkill_init()
125 rbtn_data->rfkill = rfkill_alloc("dell-rbtn", &device->dev, in rbtn_rfkill_init()
127 if (!rbtn_data->rfkill) in rbtn_rfkill_init()
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H A DKconfig76 depends on RFKILL || RFKILL = n
84 This driver adds support for rfkill and backlight control to Dell
105 depends on RFKILL
109 This driver register rfkill device or input hotkey device depending
111 rfkill devices it receive HW switch events and set correct hard
112 rfkill state.
/linux/Documentation/devicetree/bindings/net/
H A Drfkill-gpio.yaml4 $id: http://devicetree.org/schemas/net/rfkill-gpio.yaml#
7 title: GPIO controlled rfkill switch
15 const: rfkill-gpio
18 description: rfkill switch name, defaults to node name
21 description: rfkill radio type
37 description: configure rfkill state as blocked at boot
50 rfkill {
51 compatible = "rfkill-gpio";
52 label = "rfkill-pcie-wlan";
/linux/include/uapi/linux/
H A Drfkill.h30 * enum rfkill_type - type of rfkill switch.
41 * @NUM_RFKILL_TYPES: number of defined rfkill types
74 * @RFKILL_HARD_BLOCK_SIGNAL: the hardware rfkill signal is active
83 * struct rfkill_event - events for userspace on /dev/rfkill
84 * @idx: index of dev rfkill
85 * @type: type of the rfkill struct
90 * Structure used for userspace communication on /dev/rfkill,
102 * struct rfkill_event_ext - events for userspace on /dev/rfkill
103 * @idx: index of dev rfkill
104 * @type: type of the rfkill struct
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H A Dnl80211-vnd-intel.h20 * involvement is required. The kernel will assert the RFKILL signal with
26 * in RFKILL because the host doesn't own the device
38 * 9) iwlmei tells iwlwifi to lift the RFKILL
39 * 10) RFKILL OFF is reported to user space
/linux/drivers/platform/x86/intel/
H A Doaktrail.c16 * 2. registers in the rfkill subsystem here: /sys/class/rfkill/rfkillX/
36 #include <linux/rfkill.h>
87 static struct rfkill *bt_rfkill;
88 static struct rfkill *gps_rfkill;
89 static struct rfkill *wifi_rfkill;
90 static struct rfkill *wwan_rfkill;
93 /* rfkill */
116 static struct rfkill *oaktrail_rfkill_new(char *name, enum rfkill_type type, in oaktrail_rfkill_new()
119 struct rfkill *rfkill_dev; in oaktrail_rfkill_new()
140 static inline void __oaktrail_rfkill_cleanup(struct rfkill *rf) in __oaktrail_rfkill_cleanup()
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/linux/drivers/net/wireless/ath/ath5k/
H A Drfkill.c2 * RFKILL support for ath5k
41 ATH5K_DBG(ah, ATH5K_DEBUG_ANY, "rfkill disable (gpio:%d polarity:%d)\n", in ath5k_rfkill_disable()
50 ATH5K_DBG(ah, ATH5K_DEBUG_ANY, "rfkill enable (gpio:%d polarity:%d)\n", in ath5k_rfkill_enable()
69 /* configuring GPIO for input for some reason disables rfkill */ in ath5k_is_rfkill_set()
89 /* read rfkill GPIO configuration from EEPROM header */ in ath5k_rfkill_hw_start()
97 /* enable interrupt for rfkill switch */ in ath5k_rfkill_hw_start()
106 /* disable interrupt for rfkill switch */ in ath5k_rfkill_hw_stop()
112 /* enable RFKILL when stopping HW so Wifi LED is turned off */ in ath5k_rfkill_hw_stop()
/linux/drivers/platform/x86/
H A DKconfig156 depends on RFKILL || RFKILL = n
204 depends on RFKILL || RFKILL = n
256 depends on RFKILL || RFKILL = n
344 depends on RFKILL || RFKILL = n
378 tristate "Fujitsu-Siemens Amilo rfkill support"
379 depends on RFKILL
523 depends on RFKILL
578 depends on RFKILL
641 depends on RFKILL || RFKILL = n
678 depends on RFKILL || RFKILL = n
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H A Dtoshiba_bluetooth.c19 #include <linux/rfkill.h>
31 struct rfkill *rfk;
162 /* RFKill handlers */
183 static void bt_rfkill_poll(struct rfkill *rfkill, void *data) in bt_rfkill_poll() argument
191 * Note the Toshiba Bluetooth RFKill switch seems to be a strange in bt_rfkill_poll()
264 pr_err("Unable to allocate rfkill device\n"); in toshiba_bt_rfkill_add()
273 pr_err("Unable to register rfkill device\n"); in toshiba_bt_rfkill_add()
H A Deeepc-laptop.c25 #include <linux/rfkill.h>
166 struct rfkill *wlan_rfkill;
167 struct rfkill *bluetooth_rfkill;
168 struct rfkill *wwan3g_rfkill;
169 struct rfkill *wimax_rfkill;
550 * PCI hotplug (for wlan rfkill)
672 * Refresh pci hotplug in case the rfkill state was in eeepc_register_rfkill_notifier()
694 pr_err("Error removing rfkill notify handler %s\n", in eeepc_unregister_rfkill_notifier()
697 * Refresh pci hotplug in case the rfkill in eeepc_unregister_rfkill_notifier()
752 * Rfkill devices
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H A Dsamsung-laptop.c20 #include <linux/rfkill.h>
324 struct rfkill *rfkill; member
622 static void swsmi_rfkill_query(struct rfkill *rfkill, void *priv) in swsmi_rfkill_query() argument
640 rfkill_set_sw_state(rfkill, !ret); in swsmi_rfkill_query()
1023 if (samsung->wlan.rfkill) { in samsung_rfkill_exit()
1024 rfkill_unregister(samsung->wlan.rfkill); in samsung_rfkill_exit()
1025 rfkill_destroy(samsung->wlan.rfkill); in samsung_rfkill_exit()
1026 samsung->wlan.rfkill = NULL; in samsung_rfkill_exit()
1028 if (samsung->bluetooth.rfkill) { in samsung_rfkill_exit()
1029 rfkill_unregister(samsung->bluetooth.rfkill); in samsung_rfkill_exit()
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H A Dasus-wmi.c37 #include <linux/rfkill.h>
226 struct rfkill *rfkill; member
2142 * PCI hotplug (for wlan rfkill)
2168 if (asus->wlan.rfkill) in asus_rfkill_hotplug()
2169 rfkill_set_sw_state(asus->wlan.rfkill, blocked); in asus_rfkill_hotplug()
2264 pr_err("Error removing rfkill notify handler %s\n", node); in asus_unregister_rfkill_notifier()
2329 * Rfkill devices
2352 static void asus_rfkill_query(struct rfkill *rfkill, void *data) in asus_rfkill_query() argument
2362 rfkill_set_sw_state(priv->rfkill, !result); in asus_rfkill_query()
2399 struct rfkill **rfkill = &arfkill->rfkill; in asus_new_rfkill() local
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/linux/arch/arm64/boot/dts/marvell/
H A Dcn9132-clearfog.dts70 rfkill-m2-wlan {
71 compatible = "rfkill-gpio";
76 /* rfkill-gpio inverts internally */
81 rfkill-m2-wlan {
82 compatible = "rfkill-gpio";
87 /* rfkill-gpio inverts internally */
92 rfkill-m2-wwan {
93 compatible = "rfkill-gpio";
98 /* rfkill-gpio inverts internally */
103 rfkill-m2-gnss {
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/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mp-nitrogen-som.dtsi13 rfkill-bt {
14 compatible = "rfkill-gpio";
15 label = "rfkill-bluetooth";
22 rfkill-wlan {
23 compatible = "rfkill-gpio";
24 label = "rfkill-wlan";
303 pinctrl_rfkill_bt: rfkill-btgrp {
309 pinctrl_rfkill_wlan: rfkill-wlangrp {
/linux/drivers/net/wireless/realtek/rtl818x/rtl8187/
H A Drfkill.c3 * Linux RFKILL support for RTL8187
7 * Based on the RFKILL handling in the r8187 driver, which is:
18 #include "rfkill.h"
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3588-rock-5b.dtsi38 rfkill {
39 compatible = "rfkill-gpio";
40 label = "rfkill-m2-wlan";
H A Drk3588-armsom-w3.dts86 rfkill {
87 compatible = "rfkill-gpio";
88 label = "rfkill-pcie-wlan";
93 rfkill-bt {
94 compatible = "rfkill-gpio";
95 label = "rfkill-m2-bt";
/linux/net/nfc/
H A Dcore.c16 #include <linux/rfkill.h>
102 if (dev->rfkill && rfkill_blocked(dev->rfkill)) { in nfc_dev_up()
1129 dev->rfkill = rfkill_alloc(dev_name(&dev->dev), &dev->dev, in nfc_register_device()
1131 if (dev->rfkill) { in nfc_register_device()
1132 if (rfkill_register(dev->rfkill) < 0) { in nfc_register_device()
1133 rfkill_destroy(dev->rfkill); in nfc_register_device()
1134 dev->rfkill = NULL; in nfc_register_device()
1150 * nfc_unregister_rfkill - unregister a nfc device in the rfkill subsystem
1156 struct rfkill *rfk = NULL; in nfc_unregister_rfkill()
1167 if (dev->rfkill) { in nfc_unregister_rfkill()
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/linux/drivers/platform/x86/hp/
H A Dhp-wmi.c33 #include <linux/rfkill.h>
401 static struct rfkill *wifi_rfkill;
402 static struct rfkill *bluetooth_rfkill;
403 static struct rfkill *wwan_rfkill;
408 struct rfkill *rfkill; member
926 rfkill_set_states(rfkill2[i].rfkill, in hp_wmi_rfkill2_refresh()
1373 struct rfkill *rfkill; in hp_wmi_rfkill2_setup() local
1406 rfkill = rfkill_alloc(name, &device->dev, type, in hp_wmi_rfkill2_setup()
1408 if (!rfkill) { in hp_wmi_rfkill2_setup()
1415 rfkill2[rfkill2_count].rfkill = rfkill; in hp_wmi_rfkill2_setup()
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