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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
76 /* Max rfkill events that can be "in-flight" for one data source */
98 * the rfkill struct under their own lock, and take this lock during
99 * rfkill method calls -- which will cause an AB-BA deadlock situation.
108 static LIST_HEAD(rfkill_fds); /* list of open fds of /dev/rfkill */
123 static void rfkill_led_trigger_event(struct rfkill *rfkill) in rfkill_led_trigger_event() argument
127 if (!rfkill->registered) 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/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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/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/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/drivers/platform/x86/dell/
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/drivers/platform/x86/
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 Dmsi-laptop.c50 #include <linux/rfkill.h>
110 static struct rfkill *rfk_wlan, *rfk_bluetooth, *rfk_threeg;
773 static bool msi_rfkill_set_state(struct rfkill *rfkill, bool blocked) in msi_rfkill_set_state() argument
776 return rfkill_set_hw_state(rfkill, blocked); in msi_rfkill_set_state()
778 return rfkill_set_sw_state(rfkill, blocked); in msi_rfkill_set_state()
857 /* add rfkill */ in rfkill_init()
896 /* schedule to run rfkill state initial */ in rfkill_init()
989 /* initial rfkill */ in load_scm_model_init()
H A Dclassmate-laptop.c14 #include <linux/rfkill.h>
871 * RFKILL code.
910 static void cmpc_rfkill_query(struct rfkill *rfkill, void *data) in cmpc_rfkill_query() argument
921 rfkill_set_sw_state(rfkill, blocked); in cmpc_rfkill_query()
953 * Common backlight and rfkill code.
958 struct rfkill *rf;
985 * If RFKILL is disabled, rfkill_alloc will return ERR_PTR(-ENODEV). in cmpc_ipml_add()
/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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H A DKconfig7 depends on RFKILL || !RFKILL
/linux/drivers/net/wireless/broadcom/b43legacy/
H A DMakefile9 # b43 RFKILL button support
10 b43legacy-y += rfkill.o
/linux/Documentation/admin-guide/laptops/
H A Dsony-laptop.rst100 RFkill control:
104 such a laptop you will find the necessary rfkill devices under
105 /sys/class/rfkill. Check those starting with sony-* in::
107 # grep . /sys/class/rfkill/*/{state,name}
/linux/drivers/platform/x86/hp/
H A Dhp-wmi.c33 #include <linux/rfkill.h>
444 static struct rfkill *wifi_rfkill;
445 static struct rfkill *bluetooth_rfkill;
446 static struct rfkill *wwan_rfkill;
451 struct rfkill *rfkill; member
970 rfkill_set_states(rfkill2[i].rfkill, in hp_wmi_rfkill2_refresh()
1417 struct rfkill *rfkill; in hp_wmi_rfkill2_setup() local
1450 rfkill = rfkill_alloc(name, &device->dev, type, in hp_wmi_rfkill2_setup()
1452 if (!rfkill) { in hp_wmi_rfkill2_setup()
1459 rfkill2[rfkill2_count].rfkill = rfkill; in hp_wmi_rfkill2_setup()
[all …]
/linux/drivers/net/wireless/intel/iwlwifi/mld/
H A Dhcmd.h21 /* Devices that need to shutdown immediately on rfkill are not in iwl_mld_send_cmd()
22 * supported, so we can send all the cmds in rfkill in iwl_mld_send_cmd()
/linux/Documentation/driver-api/80211/
H A Dcfg80211.rst155 RFkill integration
159 :doc: RFkill integration

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