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/linux/drivers/soc/qcom/
H A Dpmic_glink_altmode.c67 struct pmic_glink_altmode *altmode; member
107 static int pmic_glink_altmode_request(struct pmic_glink_altmode *altmode, u32 cmd, u32 arg) in pmic_glink_altmode_request() argument
117 mutex_lock(&altmode->lock); in pmic_glink_altmode_request()
119 req.hdr.owner = cpu_to_le32(altmode->owner_id); in pmic_glink_altmode_request()
125 ret = pmic_glink_send(altmode->client, &req, sizeof(req)); in pmic_glink_altmode_request()
127 dev_err(altmode->dev, "failed to send altmode request: %#x (%d)\n", cmd, ret); in pmic_glink_altmode_request()
131 left = wait_for_completion_timeout(&altmode->pan_ack, 5 * HZ); in pmic_glink_altmode_request()
133 dev_err(altmode->dev, "timeout waiting for altmode request ack for: %#x\n", cmd); in pmic_glink_altmode_request()
138 mutex_unlock(&altmode->lock); in pmic_glink_altmode_request()
142 static void pmic_glink_altmode_enable_dp(struct pmic_glink_altmode *altmode, in pmic_glink_altmode_enable_dp() argument
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H A Dpmic_glink.c330 ret = pmic_glink_add_aux_device(pg, &pg->altmode_aux, "altmode"); in pmic_glink_probe()
/linux/include/linux/usb/
H A Dtypec_altmode.h39 static inline void typec_altmode_set_drvdata(struct typec_altmode *altmode, in typec_altmode_set_drvdata() argument
42 dev_set_drvdata(&altmode->dev, data); in typec_altmode_set_drvdata()
45 static inline void *typec_altmode_get_drvdata(struct typec_altmode *altmode) in typec_altmode_get_drvdata() argument
47 return dev_get_drvdata(&altmode->dev); in typec_altmode_get_drvdata()
60 int (*enter)(struct typec_altmode *altmode, u32 *vdo);
61 int (*exit)(struct typec_altmode *altmode);
62 void (*attention)(struct typec_altmode *altmode, u32 vdo);
63 int (*vdm)(struct typec_altmode *altmode, const u32 hdr,
65 int (*notify)(struct typec_altmode *altmode, unsigned long conf,
67 int (*activate)(struct typec_altmode *altmode, int activate);
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H A Dtypec.h164 void typec_unregister_altmode(struct typec_altmode *altmode);
/linux/drivers/usb/typec/
H A Dbus.c17 typec_altmode_set_retimer(struct altmode *alt, unsigned long conf, void *data) in typec_altmode_set_retimer()
32 typec_altmode_set_mux(struct altmode *alt, unsigned long conf, void *data) in typec_altmode_set_mux()
48 typec_altmode_set_switches(struct altmode *alt, unsigned long conf, void *data) in typec_altmode_set_switches()
63 struct altmode *port_altmode; in typec_altmode_set_state()
90 struct altmode *altmode; in typec_altmode_notify() local
91 struct altmode *partner; in typec_altmode_notify()
97 altmode = to_altmode(adev); in typec_altmode_notify()
99 if (!altmode->partner) in typec_altmode_notify()
103 partner = altmode->partner; in typec_altmode_notify()
105 ret = typec_altmode_set_switches(is_port ? altmode : partner, conf, data); in typec_altmode_notify()
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H A Dbus.h12 struct altmode { struct
25 struct altmode *partner; argument
26 struct altmode *plug[2]; argument
29 #define to_altmode(d) container_of(d, struct altmode, adev)
H A Dclass.c236 static void typec_altmode_set_partner(struct altmode *altmode) in typec_altmode_set_partner() argument
238 struct typec_altmode *adev = &altmode->adev; in typec_altmode_set_partner()
241 struct altmode *partner; in typec_altmode_set_partner()
250 altmode->partner = partner; in typec_altmode_set_partner()
256 partner->plug[plug->index] = altmode; in typec_altmode_set_partner()
258 partner->partner = altmode; in typec_altmode_set_partner()
262 static void typec_altmode_put_partner(struct altmode *altmode) in typec_altmode_put_partner() argument
264 struct altmode *partner = altmode->partner; in typec_altmode_put_partner()
271 adev = &altmode->adev; in typec_altmode_put_partner()
364 struct altmode *altmode = to_altmode(adev); in active_store() local
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H A Danx7411.c567 dev_err(dev, "no altmode space for registering\n"); in anx7411_typec_register_altmode()
574 dev_err(dev, "failed to register altmode\n"); in anx7411_typec_register_altmode()
678 /* Update DP altmode */ in anx7411_parse_cmd()
690 /* Register DP Altmode */ in anx7411_parse_cmd()
694 /* Register other altmode */ in anx7411_parse_cmd()
1034 dev_err(dev, "dp altmode not register\n"); in anx7411_usb_mux_set()
/linux/Documentation/devicetree/bindings/usb/
H A Dqcom,wcd939x-usbss.yaml7 title: Qualcomm WCD9380/WCD9385 USB SubSystem Altmode/Analog Audio Switch
14 functionally separate USB SubSystem for Altmode/Analog Audio Switch
18 graph description to handle USB-C altmode & orientation switching for Audio
48 purpose of handling altmode muxing and orientation switching.
H A Dite,it5205.yaml24 description: Flag the port as possible handle of altmode switching
39 handling altmode muxing and orientation switching.
H A Dusb-switch.yaml17 description: Possible handler of altmode switching
32 handling altmode muxing and orientation switching.
H A Dgpio-sbu-mux.yaml14 and swapped depending on the altmode and orientation. This binding describes
44 handling altmode muxing and orientation switching.
H A Dnxp,ptn36502.yaml41 handling altmode muxing and orientation switching.
H A Dfcs,fsa4480.yaml37 handling altmode muxing and orientation switching.
H A Donnn,nb7vpq904m.yaml86 handling altmode muxing and orientation switching.
/linux/drivers/platform/chrome/
H A Dcros_typec_vdm.c17 * Retrieves pending VDM attention messages from the EC and forwards them to the altmode driver
47 "Received VDM for unregistered altmode (SVID:%x), port: %d\n", in cros_typec_handle_vdm_attention()
57 * Retrieves a VDM response from the EC and forwards it to the altmode driver based on SVID.
84 dev_err(typec->dev, "Received VDM for unregistered altmode (SVID:%x), port: %d\n", in cros_typec_handle_vdm_response()
91 dev_err(typec->dev, "Failed to forward VDM to altmode (SVID:%x), port: %d\n", in cros_typec_handle_vdm_response()
H A Dcros_ec_typec.h24 /* Container for altmode pointer nodes. */
/linux/Documentation/devicetree/bindings/sound/
H A Dqcom,wcd939x.yaml19 to handle USB-C altmode & orientation switching for Audio Accessory Mode.
34 description: Flag the port as possible handler of altmode switching
45 purpose of handling altmode muxing and orientation switching to detect and
/linux/drivers/usb/typec/tcpm/
H A Dtcpm.c1748 struct typec_altmode *altmode; in tcpm_register_partner_altmodes() local
1755 altmode = typec_partner_register_altmode(port->partner, in tcpm_register_partner_altmodes()
1757 if (IS_ERR(altmode)) { in tcpm_register_partner_altmodes()
1760 altmode = NULL; in tcpm_register_partner_altmodes()
1762 port->partner_altmode[i] = altmode; in tcpm_register_partner_altmodes()
1769 struct typec_altmode *altmode; in tcpm_register_plug_altmodes() local
1775 altmode = typec_plug_register_altmode(port->plug_prime, in tcpm_register_plug_altmodes()
1777 if (IS_ERR(altmode)) { in tcpm_register_plug_altmodes()
1780 altmode = NULL; in tcpm_register_plug_altmodes()
1782 port->plug_prime_altmode[i] = altmode; in tcpm_register_plug_altmodes()
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/linux/drivers/usb/typec/ucsi/
H A Ducsi_ccg.c133 /* Altmode offset for NVIDIA Function Test Board (FTB) */
431 /* Found Non DP altmode */ in ucsi_ccg_update_altmodes()
460 /* Didn't find any duplicate DP altmode */ in ucsi_ccg_update_altmodes()
492 * If CAM is UCSI_MULTI_DP_INDEX then this is DP altmode in ucsi_ccg_update_set_new_cam_cmd()
534 * (Function Test Board) which reports altmode list with vdo=0x3
536 * based on order in altmode list and it causes a mismatch of CON
H A Ducsi.c310 const struct typec_altmode *altmode = NULL; in ucsi_altmode_update_active() local
328 altmode = typec_altmode_get_partner(con->port_altmode[cur]); in ucsi_altmode_update_active()
332 con->partner_altmode[i] == altmode); in ucsi_altmode_update_active()
526 * Update the original altmode table as some ppms may report in ucsi_register_altmodes_nvidia()
/linux/drivers/usb/typec/mux/
H A Dptn36502.c125 /* DP Altmode Setup */ in ptn36502_set()
H A Dnb7vpq904m.c174 /* DP Altmode Setup */ in nb7vpq904m_set()
/linux/drivers/platform/x86/intel/
H A Dchtwc_int33fe.c145 .name = "displayport-altmode",
/linux/Documentation/devicetree/bindings/connector/
H A Dusb-connector.yaml176 description: Unique value assigned by USB-IF to the Vendor / AltMode.

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