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/linux/sound/drivers/
H A Daloop.c75 * call in cable->lock
79 * call in cable->lock
91 * call in cable->lock
93 unsigned int (*pos_update)(struct loopback_cable *cable);
144 struct loopback_cable *cable; member
212 /* call in cable->lock */
233 /* call in cable->lock */
236 struct loopback_cable *cable = dpcm->cable; in loopback_snd_timer_start() local
242 err = snd_timer_start(cable->snd_timer.instance, 1); in loopback_snd_timer_start()
246 * of the same cable in loopback_snd_timer_start()
[all …]
/linux/drivers/extcon/
H A Dextcon-max8997.c52 /* Define supported cable type */
126 * Use delayed workqueue to detect cable state and then
127 * notify cable state to notifiee/platform through uevent.
129 * driver should notify cable state to upper layer.
188 * max8997_muic_set_path - Set hardware line according to attached cable
190 * @value: the path according to attached cable
191 * @attached: the state of cable (true:attached, false:detached)
195 * attached cable.
236 * max8997_muic_get_cable_type - Return cable type and check cable state
238 * @group: the path according to attached cable
[all …]
H A Dextcon.c205 * @cable_index: the index of this cable in the edev
206 * @attr_g: the attribute group for the cable
270 /* Find the index of extcon cable in edev->supported_cable */ in find_cable_index_by_id()
323 struct extcon_cable *cable; in is_extcon_property_capability() local
331 cable = &edev->cables[index]; in is_extcon_property_capability()
335 ret = test_bit(prop - EXTCON_PROP_USB_MIN, cable->usb_bits); in is_extcon_property_capability()
338 ret = test_bit(prop - EXTCON_PROP_CHG_MIN, cable->chg_bits); in is_extcon_property_capability()
341 ret = test_bit(prop - EXTCON_PROP_JACK_MIN, cable->jack_bits); in is_extcon_property_capability()
344 ret = test_bit(prop - EXTCON_PROP_DISP_MIN, cable->disp_bits); in is_extcon_property_capability()
356 struct extcon_cable *cable = &edev->cables[index]; in init_property() local
[all …]
H A Dextcon-max14577.c86 * Use delayed workqueue to detect cable state and then
87 * notify cable state to notifiee/platform through uevent.
89 * driver should notify cable state to upper layer.
186 * max14577_muic_set_path - Set hardware line according to attached cable
188 * @value: the path according to attached cable
189 * @attached: the state of cable (true:attached, false:detached)
193 * attached cable.
244 * max14577_muic_get_cable_type - Return cable type and check cable state
246 * @group: the path according to attached cable
247 * @attached: store cable state and return
[all …]
H A Dextcon-lc824206xa.c115 unsigned int cable; member
204 data->cable = EXTCON_CHG_USB_SDP; in lc824206xa_charger_detect()
209 data->cable = EXTCON_CHG_USB_SDP; in lc824206xa_charger_detect()
221 data->cable = EXTCON_CHG_USB_CDP; in lc824206xa_charger_detect()
228 data->cable = EXTCON_CHG_USB_DCP; in lc824206xa_charger_detect()
236 data->cable = EXTCON_CHG_USB_DCP; in lc824206xa_charger_detect()
297 data->cable = EXTCON_CHG_USB_ACA; in lc824206xa_work()
302 data->cable = EXTCON_USB_HOST; in lc824206xa_work()
311 data->cable = EXTCON_CHG_USB_FAST; in lc824206xa_work()
319 data->cable = EXTCON_NONE; in lc824206xa_work()
[all …]
H A Dextcon-axp288.c3 * extcon-axp288.c - X-Power AXP288 PMIC extcon cable detection driver
216 unsigned int cable = info->previous_cable; in axp288_handle_chrg_det_event() local
244 dev_dbg(info->dev, "sdp cable is connected\n"); in axp288_handle_chrg_det_event()
245 cable = EXTCON_CHG_USB_SDP; in axp288_handle_chrg_det_event()
248 dev_dbg(info->dev, "cdp cable is connected\n"); in axp288_handle_chrg_det_event()
249 cable = EXTCON_CHG_USB_CDP; in axp288_handle_chrg_det_event()
252 dev_dbg(info->dev, "dcp cable is connected\n"); in axp288_handle_chrg_det_event()
253 cable = EXTCON_CHG_USB_DCP; in axp288_handle_chrg_det_event()
257 cable = EXTCON_CHG_USB_SDP; in axp288_handle_chrg_det_event()
268 extcon_set_state_sync(info->edev, cable, vbus_attach); in axp288_handle_chrg_det_event()
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/linux/Documentation/devicetree/bindings/power/supply/
H A Dcharger-manager.yaml125 "^cable[@-][0-9]$":
128 cm-cable-name:
129 description: name of charger cable
145 cm-cable-extcon:
149 cm-cable-min:
150 description: minimum current of cable in uA
153 cm-cable-max:
154 description: maximum current of cable in uA
158 - cm-cable-name
159 - cm-cable-extcon
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/linux/drivers/usb/chipidea/
H A Dotg.c31 struct ci_hdrc_cable *cable; in hw_read_otgsc() local
38 cable = &ci->platdata->vbus_extcon; in hw_read_otgsc()
39 if (!IS_ERR(cable->edev) || ci->role_switch) { in hw_read_otgsc()
40 if (cable->changed) in hw_read_otgsc()
45 if (cable->connected) in hw_read_otgsc()
50 if (cable->enabled) in hw_read_otgsc()
56 cable = &ci->platdata->id_extcon; in hw_read_otgsc()
57 if (!IS_ERR(cable->edev) || ci->role_switch) { in hw_read_otgsc()
58 if (cable->changed) in hw_read_otgsc()
63 if (cable->connected) in hw_read_otgsc()
[all …]
H A Dcore.c618 struct ci_hdrc_cable *cable; in ci_usb_role_switch_set() local
621 cable = &ci->platdata->id_extcon; in ci_usb_role_switch_set()
622 cable->changed = true; in ci_usb_role_switch_set()
623 cable->connected = true; in ci_usb_role_switch_set()
624 cable = &ci->platdata->vbus_extcon; in ci_usb_role_switch_set()
625 cable->changed = true; in ci_usb_role_switch_set()
626 cable->connected = false; in ci_usb_role_switch_set()
628 cable = &ci->platdata->id_extcon; in ci_usb_role_switch_set()
629 cable->changed = true; in ci_usb_role_switch_set()
630 cable->connected = false; in ci_usb_role_switch_set()
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/linux/Documentation/driver-api/usb/
H A Dtypec.rst22 the roles and alternate modes of ports, partners and cable plugs when the port
39 The cable and the two plugs on it may also be optionally presented as their own
40 devices under /sys/class/typec/. The cable attached to the port "port0" port
41 will be named port0-cable and the plug on the SOP Prime end (see USB Power
43 Double Prime end "port0-plug1". The parent of a cable will always be the port,
44 and the parent of the cable plugs will always be the cable.
46 If the port, partner or cable plug supports Alternate Modes, every supported
102 After successful connection of a cable that supports USB Power Delivery
103 Structured VDM "Discover Identity", the port driver needs to register the cable
105 in the cable or not. So a cable capable of SOP Prime communication, but not SOP
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/linux/Documentation/networking/diagnostic/
H A Dtwisted_pair_layer1_diagnostics.rst88 detected, indicating potential Layer 1 issues like a cable fault,
127 may indicate a physical layer issue such as a faulty cable, interference,
316 **PSE**. Check for potential issues such as a short circuit in the cable,
320 established, proceed with further diagnostics by performing **Cable
325 Cable Diagnostics
328 Use `ethtool` to test for physical layer issues such as cable faults. The test
329 results can vary depending on the cable's condition, the technology in use, and
330 the state of the link partner. The results from the cable test will help in
334 - **Command:** `ethtool --cable-test <interface>`
344 Cable test completed for device eth1.
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/linux/include/linux/power/
H A Dcharger-manager.h43 * @name: the name of the cable connector
46 * charger cable. If charger cable is attached, enable charger.
47 * But if charger cable is detached, disable charger.
49 * (External Connector) when charger cable is attached/detached.
50 * @attached: the state of charger cable.
51 * true: the charger cable is attached
52 * false: the charger cable is detached
66 /* The state of charger cable */
73 * according to a kind of charger cable when cable is attached.
91 * struct charger_cable if only charger cable included
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/linux/Documentation/ABI/testing/
H A Dsysfs-class-typec115 What: /sys/class/typec/<port>-{partner|cable}/usb_power_delivery_revision
120 specification of the port partner or cable, or 0.0 when USB
250 USB Type-C cable devices (eg. /sys/class/typec/port0-cable/)
252 Note: Electronically Marked Cables will have a device also for one cable plug
253 (eg. /sys/class/typec/port0-plug0). If the cable is active and has also SOP
258 What: /sys/class/typec/<port>-cable/type
263 cable if it is known. If the product type of the cable is not
266 When the cable product type is detected, uvevent is also raised
267 with PRODUCT_TYPE showing the product type of the cable.
273 active Active Cable
[all …]
H A Dsysfs-class-extcon35 The /sys/class/extcon/.../state shows and stores the cable
65 interface associated with each cable cannot update
66 multiple cable states of an extcon device simultaneously.
68 What: /sys/class/extcon/.../cable.X/name
72 The /sys/class/extcon/.../cable.X/name shows the name of cable
75 What: /sys/class/extcon/.../cable.X/state
79 The /sys/class/extcon/.../cable.X/state shows and stores the
80 state of cable "X" (integer between 0 and 31) of an extcon
/linux/drivers/power/supply/
H A Dcharger-manager.c449 * duration exceed 'discharging _max_duration_ms', charger cable is
910 * of charger cable
916 struct charger_cable *cable = in charger_extcon_work() local
920 if (cable->attached && cable->min_uA != 0 && cable->max_uA != 0) { in charger_extcon_work()
921 ret = regulator_set_current_limit(cable->charger->consumer, in charger_extcon_work()
922 cable->min_uA, cable->max_uA); in charger_extcon_work()
925 cable->charger->regulator_name, cable->name); in charger_extcon_work()
930 cable->charger->regulator_name, in charger_extcon_work()
931 cable->min_uA, cable->max_uA); in charger_extcon_work()
939 * charger_extcon_notifier - receive the state of charger cable
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H A Daxp288_charger.c129 struct extcon_dev *cable; member
134 /* SDP/CDP/DCP USB charging cable notifications */
139 } cable; member
588 * an OTG host cable is inserted and the ID pin on the micro-B receptacle is
591 * OTG host cable is removed. The Type-C connector has no ID pin, there is
620 container_of(work, struct axp288_chrg_info, cable.work); in axp288_charger_extcon_evt_worker()
622 struct extcon_dev *edev = info->cable.edev; in axp288_charger_extcon_evt_worker()
642 /* Determine cable/charger type */ in axp288_charger_extcon_evt_worker()
679 container_of(nb, struct axp288_chrg_info, cable.nb); in axp288_charger_handle_cable_evt()
680 schedule_work(&info->cable.work); in axp288_charger_handle_cable_evt()
[all …]
/linux/include/dt-bindings/usb/
H A Dpd.h102 * <29:27> :: product type (UFP / Cable / VPD)
107 * <15:0> :: USB-IF assigned VID for this cable vendor
120 /* SOP' Product Type (Cable Plug / VPD) */
140 * <31:0> : USB-IF assigned XID for this cable
235 * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0)
237 * <31:28> :: Cable HW version
238 * <27:24> :: Cable FW version
242 * <16:13> :: cable latency (0001 == <10ns(~1m length))
243 * <12:11> :: cable termination type (11b == both ends active VCONN req)
249 * <4> :: Vbus through cable (0b == no, 1b == yes)
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/linux/drivers/usb/typec/
H A Dclass.c68 struct typec_cable *cable = to_typec_cable(dev); in get_pd_identity() local
70 return cable->identity; in get_pd_identity()
297 * If a partner or cable plug executes Enter/Exit Mode command successfully, the
326 * Returns handle to the port that a cable plug or partner with @alt is
1105 /* Type-C Cable Plugs */
1181 * typec_plug_register_altmode - Register USB Type-C Cable Plug Alternate Mode
1182 * @plug: USB Type-C Cable Plug that supports the alternate mode
1201 * typec_register_plug - Register a USB Type-C Cable Plug
1202 * @cable: USB Type-C Cable with the plug
1203 * @desc: Description of the cable plug
[all …]
H A Dbus.c248 /* API for cable alternate modes */
253 * @sop: Cable plug target for Enter Mode command
256 * Alternate mode drivers use this function to enter mode on the cable plug.
285 * @sop: Cable plug target for Exit Mode command
287 * The alternate mode drivers use this function to exit mode on the cable plug.
310 * typec_cable_altmode_vdm - Send Vendor Defined Messages (VDM) between the cable plug and port.
312 * @sop: Cable plug target for VDM
318 * with the cable plugs. The port drivers use it to deliver the Structured VDMs
319 * received from the cable plugs to the alternate mode drivers.
353 * typec_altmode_get_plug - Find cable plug alternate mode
[all …]
/linux/Documentation/driver-api/
H A Dextcon.rst91 - ``supported_cable``: Array of supported cable types
92 - ``mutually_exclusive``: Array defining mutually exclusive cable types
95 exclusive cable types. The array should be terminated with a 0.
102 BIT(0) | BIT(1), /* Cable 0 and 1 are mutually exclusive */
113 cable states, ensuring that the reported states are always consistent
122 Represents an individual cable managed by an Extcon device::
164 - ``cable.N/name``: Name of the Nth supported cable
165 - ``cable.N/state``: State of the Nth supported cable
252 - Defining supported cable types (USB and USB Host in this case).
254 - Setting an initial state for a cable (USB connected in this example).
/linux/drivers/usb/serial/
H A Dpl2303.h71 /* Alcatel OT535/735 USB cable */
84 /* Nokia CA-42 Cable */
88 /* CA-42 CLONE Cable www.ca-42.com chipset: Prolific Technology Inc */
99 /* USB GSM cable from Speed Dragon Multimedia, Ltd */
103 /* DATAPILOT Universal-2 Phone Cable */
123 /* Y.C. Cable U.S.A., Inc - USB to RS-232 */
154 /* Sony, USB data cable for CMD-Jxx mobile phones */
158 /* Sanwa KB-USB2 multimeter cable (ID: 11ad:0001) */
/linux/Documentation/networking/
H A Dplip.rst26 LapLink null-printer cable [can also work in turbo mode, with a PLIP
27 cable]. [The protocol used to pack IP packages, is a simple one
35 The PLIP cable is all that's needed to connect two Linux boxes, and it
72 PLIP driver is signaled whenever data is sent to it via the cable, such that
118 printer "null" cable to transfer data four bits at a time using
126 Parallel Transfer Mode 0 Cable
129 The cable for the first transfer mode is a standard
130 printer "null" cable which transfers data four bits at a time using
137 A cable that implements this protocol is available commercially as a
138 "Null Printer" or "Turbo Laplink" cable. It can be constructed with
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/linux/Documentation/ABI/obsolete/
H A Dsysfs-class-typec4 What: /sys/class/typec/<port|partner|cable>/<dev>/svid
11 What: /sys/class/typec/<port|partner|cable>/<dev>/mode<index>/
20 What: /sys/class/typec/<port|partner|cable>/<dev>/mode<index>/description
27 What: /sys/class/typec/<port|partner|cable>/<dev>/mode<index>/vdo
34 What: /sys/class/typec/<port|partner|cable>/<dev>/mode<index>/active
39 for entering/exiting the mode with partners and cable plugs, and
/linux/include/linux/usb/
H A Dtypec.h104 * @active_link_training: Active Cable Plug Link Training
135 int typec_cable_set_identity(struct typec_cable *cable);
145 * Description of an Alternate Mode which a connector, cable plug or partner
192 * struct typec_plug_desc - USB Type-C Cable Plug Descriptor
196 * Represents USB Type-C Cable Plug.
203 * struct typec_cable_desc - USB Type-C Cable Descriptor
204 * @type: The plug type from USB PD Cable VDO
205 * @active: Is the cable active or passive
209 * Represents USB Type-C Cable attached to USB Type-C port.
329 void typec_unregister_cable(struct typec_cable *cable);
[all …]
/linux/drivers/ata/
H A Dpata_cs5535.c58 * cs5535_cable_detect - detect cable type
61 * Perform cable detection for ATA66 capable cable. Return a libata
62 * cable type.
67 u8 cable; in cs5535_cable_detect() local
70 pci_read_config_byte(pdev, CS5535_CABLE_DETECT, &cable); in cs5535_cable_detect()
71 if (cable & 1) in cs5535_cable_detect()

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