34 static int ssam_kbd_get_descriptor(struct surface_hid_device *shid, u8 entry, u8 *buf, size_t len)  in ssam_kbd_get_descriptor()  argument
40 	rqst.target_category = shid->uid.category;  in ssam_kbd_get_descriptor()
41 	rqst.target_id = shid->uid.target;  in ssam_kbd_get_descriptor()
43 	rqst.instance_id = shid->uid.instance;  in ssam_kbd_get_descriptor()
52 	status = ssam_retry(ssam_request_do_sync_onstack, shid->ctrl, &rqst, &rsp, sizeof(entry));  in ssam_kbd_get_descriptor()
57 		dev_err(shid->dev, "invalid descriptor length: got %zu, expected, %zu\n",  in ssam_kbd_get_descriptor()
65 static int ssam_kbd_set_caps_led(struct surface_hid_device *shid, bool value)  in ssam_kbd_set_caps_led()  argument
70 	rqst.target_category = shid->uid.category;  in ssam_kbd_set_caps_led()
71 	rqst.target_id = shid->uid.target;  in ssam_kbd_set_caps_led()
73 	rqst.instance_id = shid->uid.instance;  in ssam_kbd_set_caps_led()
78 	return ssam_retry(ssam_request_do_sync_onstack, shid->ctrl, &rqst, NULL, sizeof(value_u8));  in ssam_kbd_set_caps_led()
81 static int ssam_kbd_get_feature_report(struct surface_hid_device *shid, u8 *buf, size_t len)  in ssam_kbd_get_feature_report()  argument
88 	rqst.target_category = shid->uid.category;  in ssam_kbd_get_feature_report()
89 	rqst.target_id = shid->uid.target;  in ssam_kbd_get_feature_report()
91 	rqst.instance_id = shid->uid.instance;  in ssam_kbd_get_feature_report()
100 	status = ssam_retry(ssam_request_do_sync_onstack, shid->ctrl, &rqst, &rsp, sizeof(payload));  in ssam_kbd_get_feature_report()
105 		dev_err(shid->dev, "invalid feature report length: got %zu, expected, %zu\n",  in ssam_kbd_get_feature_report()
126 	struct surface_hid_device *shid = container_of(nf, struct surface_hid_device, notif);  in ssam_kbd_event_fn()  local
133 	if (shid->uid.category != event->target_category)  in ssam_kbd_event_fn()
136 	if (shid->uid.target != event->target_id)  in ssam_kbd_event_fn()
139 	if (shid->uid.instance != event->instance_id)  in ssam_kbd_event_fn()
145 	hid_input_report(shid->hid, HID_INPUT_REPORT, (u8 *)&event->data[0], event->length, 0);  in ssam_kbd_event_fn()
184 static int skbd_output_report(struct surface_hid_device *shid, u8 rprt_id, u8 *buf, size_t len)  in skbd_output_report()  argument
189 	caps_led = skbd_get_caps_led_value(shid->hid, rprt_id, buf, len);  in skbd_output_report()
193 	status = ssam_kbd_set_caps_led(shid, caps_led);  in skbd_output_report()
200 static int skbd_get_feature_report(struct surface_hid_device *shid, u8 rprt_id, u8 *buf, size_t len)  in skbd_get_feature_report()  argument
214 	status = ssam_kbd_get_feature_report(shid, report, ARRAY_SIZE(report));  in skbd_get_feature_report()
225 static int skbd_set_feature_report(struct surface_hid_device *shid, u8 rprt_id, u8 *buf, size_t len)  in skbd_set_feature_report()  argument
237 	struct surface_hid_device *shid;  in surface_kbd_probe()  local
244 	shid = devm_kzalloc(&pdev->dev, sizeof(*shid), GFP_KERNEL);  in surface_kbd_probe()
245 	if (!shid)  in surface_kbd_probe()
248 	shid->dev = &pdev->dev;  in surface_kbd_probe()
249 	shid->ctrl = ctrl;  in surface_kbd_probe()
251 	shid->uid.domain = SSAM_DOMAIN_SERIALHUB;  in surface_kbd_probe()
252 	shid->uid.category = SSAM_SSH_TC_KBD;  in surface_kbd_probe()
253 	shid->uid.target = SSAM_SSH_TID_KIP;  in surface_kbd_probe()
254 	shid->uid.instance = 0;  in surface_kbd_probe()
255 	shid->uid.function = 0;  in surface_kbd_probe()
257 	shid->notif.base.priority = 1;  in surface_kbd_probe()
258 	shid->notif.base.fn = ssam_kbd_event_fn;  in surface_kbd_probe()
259 	shid->notif.event.reg = SSAM_EVENT_REGISTRY_SAM;  in surface_kbd_probe()
260 	shid->notif.event.id.target_category = shid->uid.category;  in surface_kbd_probe()
261 	shid->notif.event.id.instance = shid->uid.instance;  in surface_kbd_probe()
262 	shid->notif.event.mask = SSAM_EVENT_MASK_NONE;  in surface_kbd_probe()
263 	shid->notif.event.flags = 0;  in surface_kbd_probe()
265 	shid->ops.get_descriptor = ssam_kbd_get_descriptor;  in surface_kbd_probe()
266 	shid->ops.output_report = skbd_output_report;  in surface_kbd_probe()
267 	shid->ops.get_feature_report = skbd_get_feature_report;  in surface_kbd_probe()
268 	shid->ops.set_feature_report = skbd_set_feature_report;  in surface_kbd_probe()
270 	platform_set_drvdata(pdev, shid);  in surface_kbd_probe()
271 	return surface_hid_device_add(shid);  in surface_kbd_probe()