24 	int (*get_state)(struct ssam_tablet_sw *sw, u32 *state);
25 	const char *(*state_name)(struct ssam_tablet_sw *sw, u32 state);
26 	bool (*state_is_tablet_mode)(struct ssam_tablet_sw *sw, u32 state);
48 		int (*get_state)(struct ssam_tablet_sw *sw, u32 *state);
49 		const char *(*state_name)(struct ssam_tablet_sw *sw, u32 state);
50 		bool (*state_is_tablet_mode)(struct ssam_tablet_sw *sw, u32 state);
63 	struct ssam_tablet_sw *sw = dev_get_drvdata(dev);  in state_show()  local
64 	const char *state = sw->ops.state_name(sw, sw->state);  in state_show()
81 	struct ssam_tablet_sw *sw = container_of(work, struct ssam_tablet_sw, update_work);  in ssam_tablet_sw_update_workfn()  local
85 	status = sw->ops.get_state(sw, &state);  in ssam_tablet_sw_update_workfn()
89 	if (sw->state == state)  in ssam_tablet_sw_update_workfn()
91 	sw->state = state;  in ssam_tablet_sw_update_workfn()
94 	tablet = sw->ops.state_is_tablet_mode(sw, state);  in ssam_tablet_sw_update_workfn()
95 	input_report_switch(sw->mode_switch, SW_TABLET_MODE, tablet);  in ssam_tablet_sw_update_workfn()
96 	input_sync(sw->mode_switch);  in ssam_tablet_sw_update_workfn()
101 	struct ssam_tablet_sw *sw = dev_get_drvdata(dev);  in ssam_tablet_sw_resume()  local
103 	schedule_work(&sw->update_work);  in ssam_tablet_sw_resume()
111 	struct ssam_tablet_sw *sw;  in ssam_tablet_sw_probe()  local
120 	sw = devm_kzalloc(&sdev->dev, sizeof(*sw), GFP_KERNEL);  in ssam_tablet_sw_probe()
121 	if (!sw)  in ssam_tablet_sw_probe()
124 	sw->sdev = sdev;  in ssam_tablet_sw_probe()
126 	sw->ops.get_state = desc->ops.get_state;  in ssam_tablet_sw_probe()
127 	sw->ops.state_name = desc->ops.state_name;  in ssam_tablet_sw_probe()
128 	sw->ops.state_is_tablet_mode = desc->ops.state_is_tablet_mode;  in ssam_tablet_sw_probe()
130 	INIT_WORK(&sw->update_work, ssam_tablet_sw_update_workfn);  in ssam_tablet_sw_probe()
132 	ssam_device_set_drvdata(sdev, sw);  in ssam_tablet_sw_probe()
135 	status = sw->ops.get_state(sw, &sw->state);  in ssam_tablet_sw_probe()
140 	sw->mode_switch = devm_input_allocate_device(&sdev->dev);  in ssam_tablet_sw_probe()
141 	if (!sw->mode_switch)  in ssam_tablet_sw_probe()
144 	sw->mode_switch->name = desc->dev.name;  in ssam_tablet_sw_probe()
145 	sw->mode_switch->phys = desc->dev.phys;  in ssam_tablet_sw_probe()
146 	sw->mode_switch->id.bustype = BUS_HOST;  in ssam_tablet_sw_probe()
147 	sw->mode_switch->dev.parent = &sdev->dev;  in ssam_tablet_sw_probe()
149 	tablet = sw->ops.state_is_tablet_mode(sw, sw->state);  in ssam_tablet_sw_probe()
150 	input_set_capability(sw->mode_switch, EV_SW, SW_TABLET_MODE);  in ssam_tablet_sw_probe()
151 	input_report_switch(sw->mode_switch, SW_TABLET_MODE, tablet);  in ssam_tablet_sw_probe()
153 	status = input_register_device(sw->mode_switch);  in ssam_tablet_sw_probe()
158 	sw->notif.base.priority = 0;  in ssam_tablet_sw_probe()
159 	sw->notif.base.fn = desc->ops.notify;  in ssam_tablet_sw_probe()
160 	sw->notif.event.reg = desc->event.reg;  in ssam_tablet_sw_probe()
161 	sw->notif.event.id = desc->event.id;  in ssam_tablet_sw_probe()
162 	sw->notif.event.mask = desc->event.mask;  in ssam_tablet_sw_probe()
163 	sw->notif.event.flags = SSAM_EVENT_SEQUENCED;  in ssam_tablet_sw_probe()
165 	status = ssam_device_notifier_register(sdev, &sw->notif);  in ssam_tablet_sw_probe()
174 	schedule_work(&sw->update_work);  in ssam_tablet_sw_probe()
178 	ssam_device_notifier_unregister(sdev, &sw->notif);  in ssam_tablet_sw_probe()
179 	cancel_work_sync(&sw->update_work);  in ssam_tablet_sw_probe()
185 	struct ssam_tablet_sw *sw = ssam_device_get_drvdata(sdev);  in ssam_tablet_sw_remove()  local
189 	ssam_device_notifier_unregister(sdev, &sw->notif);  in ssam_tablet_sw_remove()
190 	cancel_work_sync(&sw->update_work);  in ssam_tablet_sw_remove()
206 static const char *ssam_kip_cover_state_name(struct ssam_tablet_sw *sw, u32 state)  in ssam_kip_cover_state_name()  argument
225 		dev_warn(&sw->sdev->dev, "unknown KIP cover state: %u\n", state);  in ssam_kip_cover_state_name()
230 static bool ssam_kip_cover_state_is_tablet_mode(struct ssam_tablet_sw *sw, u32 state)  in ssam_kip_cover_state_is_tablet_mode()  argument
243 		dev_warn(&sw->sdev->dev, "unknown KIP cover state: %d\n", sw->state);  in ssam_kip_cover_state_is_tablet_mode()
255 static int ssam_kip_get_cover_state(struct ssam_tablet_sw *sw, u32 *state)  in ssam_kip_get_cover_state()  argument
260 	status = ssam_retry(__ssam_kip_get_cover_state, sw->sdev->ctrl, &raw);  in ssam_kip_get_cover_state()
262 		dev_err(&sw->sdev->dev, "failed to query KIP lid state: %d\n", status);  in ssam_kip_get_cover_state()
272 	struct ssam_tablet_sw *sw = container_of(nf, struct ssam_tablet_sw, notif);  in ssam_kip_sw_notif()  local
278 		dev_warn(&sw->sdev->dev, "unexpected payload size: %u\n", event->length);  in ssam_kip_sw_notif()
280 	schedule_work(&sw->update_work);  in ssam_kip_sw_notif()
327 static const char *ssam_pos_state_name(struct ssam_tablet_sw *sw, u32 state)  in ssam_pos_state_name()  argument
343 		dev_warn(&sw->sdev->dev, "unknown device posture: %u\n", state);  in ssam_pos_state_name()
348 static bool ssam_pos_state_is_tablet_mode(struct ssam_tablet_sw *sw, u32 state)  in ssam_pos_state_is_tablet_mode()  argument
362 		dev_warn(&sw->sdev->dev, "unknown device posture: %u\n", state);  in ssam_pos_state_is_tablet_mode()
367 static int ssam_pos_get_sources_list(struct ssam_tablet_sw *sw, struct ssam_sources_list *sources)  in ssam_pos_get_sources_list()  argument
385 	status = ssam_retry(ssam_request_sync_onstack, sw->sdev->ctrl, &rqst, &rsp, 0);  in ssam_pos_get_sources_list()
391 		dev_err(&sw->sdev->dev, "received source list response is too small\n");  in ssam_pos_get_sources_list()
397 		dev_err(&sw->sdev->dev, "mismatch between number of sources and response size\n");  in ssam_pos_get_sources_list()
404 static int ssam_pos_get_source(struct ssam_tablet_sw *sw, u32 *source_id)  in ssam_pos_get_source()  argument
409 	status = ssam_pos_get_sources_list(sw, &sources);  in ssam_pos_get_source()
414 		dev_err(&sw->sdev->dev, "no posture sources found\n");  in ssam_pos_get_source()
438 static int ssam_pos_get_posture_for_source(struct ssam_tablet_sw *sw, u32 source_id, u32 *posture)  in ssam_pos_get_posture_for_source()  argument
444 	status = ssam_retry(__ssam_pos_get_posture_for_source, sw->sdev->ctrl,  in ssam_pos_get_posture_for_source()
453 static int ssam_pos_get_posture(struct ssam_tablet_sw *sw, u32 *state)  in ssam_pos_get_posture()  argument
458 	status = ssam_pos_get_source(sw, &source_id);  in ssam_pos_get_posture()
460 		dev_err(&sw->sdev->dev, "failed to get posture source ID: %d\n", status);  in ssam_pos_get_posture()
464 	status = ssam_pos_get_posture_for_source(sw, source_id, state);  in ssam_pos_get_posture()
466 		dev_err(&sw->sdev->dev, "failed to get posture value for source %u: %d\n",  in ssam_pos_get_posture()
476 	struct ssam_tablet_sw *sw = container_of(nf, struct ssam_tablet_sw, notif);  in ssam_pos_sw_notif()  local
482 		dev_warn(&sw->sdev->dev, "unexpected payload size: %u\n", event->length);  in ssam_pos_sw_notif()
484 	schedule_work(&sw->update_work);  in ssam_pos_sw_notif()