180 	struct lt7911d_state *lt7911d = to_state(sd);  in i2c_rd()  local
181 	struct i2c_client *client = lt7911d->i2c_client;  in i2c_rd()
232 	struct lt7911d_state *lt7911d = to_state(sd);  in i2c_wr()  local
233 	struct i2c_client *client = lt7911d->i2c_client;  in i2c_wr()
315 	struct lt7911d_state *lt7911d = to_state(sd);  in tx_5v_power_present()  local
318 	if (!lt7911d->plugin_det_gpio)  in tx_5v_power_present()
323 		val = gpiod_get_value(lt7911d->plugin_det_gpio);  in tx_5v_power_present()
337 	struct lt7911d_state *lt7911d = to_state(sd);  in no_signal()  local
340 			lt7911d->nosignal);  in no_signal()
342 	return lt7911d->nosignal;  in no_signal()
347 	struct lt7911d_state *lt7911d = to_state(sd);  in audio_present()  local
349 	return lt7911d->is_audio_present;  in audio_present()
398 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_get_detected_timings()  local
450 		lt7911d->nosignal = true;  in lt7911d_get_detected_timings()
455 	lt7911d->nosignal = false;  in lt7911d_get_detected_timings()
456 	lt7911d->is_audio_present = true;  in lt7911d_get_detected_timings()
483 	struct lt7911d_state *lt7911d = container_of(dwork,  in lt7911d_delayed_work_enable_hotplug()  local
485 	struct v4l2_subdev *sd = &lt7911d->sd;  in lt7911d_delayed_work_enable_hotplug()
487 	v4l2_ctrl_s_ctrl(lt7911d->detect_tx_5v_ctrl, tx_5v_power_present(sd));  in lt7911d_delayed_work_enable_hotplug()
493 	struct lt7911d_state *lt7911d = container_of(dwork,  in lt7911d_delayed_work_res_change()  local
495 	struct v4l2_subdev *sd = &lt7911d->sd;  in lt7911d_delayed_work_res_change()
502 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_s_ctrl_detect_tx_5v()  local
504 	return v4l2_ctrl_s_ctrl(lt7911d->detect_tx_5v_ctrl,  in lt7911d_s_ctrl_detect_tx_5v()
510 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_s_ctrl_audio_sampling_rate()  local
512 	return v4l2_ctrl_s_ctrl(lt7911d->audio_sampling_rate_ctrl,  in lt7911d_s_ctrl_audio_sampling_rate()
518 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_s_ctrl_audio_present()  local
520 	return v4l2_ctrl_s_ctrl(lt7911d->audio_present_ctrl,  in lt7911d_s_ctrl_audio_present()
543 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_format_change()  local
555 		if (!v4l2_match_dv_timings(&lt7911d->timings, &timings, 0, false)) {  in lt7911d_format_change()
571 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_isr()  local
573 	schedule_delayed_work(&lt7911d->delayed_work_res_change, HZ / 20);  in lt7911d_isr()
581 	struct lt7911d_state *lt7911d = dev_id;  in lt7911d_res_change_irq_handler()  local
584 	lt7911d_isr(&lt7911d->sd, 0, &handled);  in lt7911d_res_change_irq_handler()
591 	struct lt7911d_state *lt7911d = dev_id;  in plugin_detect_irq_handler()  local
594 	schedule_delayed_work(&lt7911d->delayed_work_enable_hotplug,  in plugin_detect_irq_handler()
602 	struct lt7911d_state *lt7911d = from_timer(lt7911d, t, timer);  in lt7911d_irq_poll_timer()  local
604 	schedule_work(&lt7911d->work_i2c_poll);  in lt7911d_irq_poll_timer()
605 	mod_timer(&lt7911d->timer, jiffies + msecs_to_jiffies(POLL_INTERVAL_MS));  in lt7911d_irq_poll_timer()
610 	struct lt7911d_state *lt7911d = container_of(work,  in lt7911d_work_i2c_poll()  local
612 	struct v4l2_subdev *sd = &lt7911d->sd;  in lt7911d_work_i2c_poll()
643 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_s_dv_timings()  local
652 	if (v4l2_match_dv_timings(&lt7911d->timings, timings, 0, false)) {  in lt7911d_s_dv_timings()
663 	lt7911d->timings = *timings;  in lt7911d_s_dv_timings()
673 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_g_dv_timings()  local
675 	*timings = lt7911d->timings;  in lt7911d_g_dv_timings()
693 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_query_dv_timings()  local
695 	*timings = lt7911d->timings;  in lt7911d_query_dv_timings()
725 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_g_mbus_config()  local
731 	switch (lt7911d->csi_lanes_in_use) {  in lt7911d_g_mbus_config()
797 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_get_fmt()  local
799 	mutex_lock(&lt7911d->confctl_mutex);  in lt7911d_get_fmt()
800 	format->format.code = lt7911d->mbus_fmt_code;  in lt7911d_get_fmt()
801 	format->format.width = lt7911d->timings.bt.width;  in lt7911d_get_fmt()
802 	format->format.height = lt7911d->timings.bt.height;  in lt7911d_get_fmt()
804 		lt7911d->timings.bt.interlaced ?  in lt7911d_get_fmt()
807 	mutex_unlock(&lt7911d->confctl_mutex);  in lt7911d_get_fmt()
863 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_set_fmt()  local
886 	lt7911d->mbus_fmt_code = format->format.code;  in lt7911d_set_fmt()
888 	lt7911d->cur_mode = mode;  in lt7911d_set_fmt()
897 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_g_frame_interval()  local
898 	const struct lt7911d_mode *mode = lt7911d->cur_mode;  in lt7911d_g_frame_interval()
900 	mutex_lock(&lt7911d->confctl_mutex);  in lt7911d_g_frame_interval()
902 	mutex_unlock(&lt7911d->confctl_mutex);  in lt7911d_g_frame_interval()
907 static void lt7911d_get_module_inf(struct lt7911d_state *lt7911d,  in lt7911d_get_module_inf()  argument
912 	strscpy(inf->base.module, lt7911d->module_name, sizeof(inf->base.module));  in lt7911d_get_module_inf()
913 	strscpy(inf->base.lens, lt7911d->len_name, sizeof(inf->base.lens));  in lt7911d_get_module_inf()
918 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_ioctl()  local
923 		lt7911d_get_module_inf(lt7911d, (struct rkmodule_inf *)arg);  in lt7911d_ioctl()
1043 static int lt7911d_init_v4l2_ctrls(struct lt7911d_state *lt7911d)  in lt7911d_init_v4l2_ctrls()  argument
1048 	sd = &lt7911d->sd;  in lt7911d_init_v4l2_ctrls()
1049 	ret = v4l2_ctrl_handler_init(&lt7911d->hdl, 5);  in lt7911d_init_v4l2_ctrls()
1053 	lt7911d->link_freq = v4l2_ctrl_new_int_menu(&lt7911d->hdl, NULL,  in lt7911d_init_v4l2_ctrls()
1057 	lt7911d->pixel_rate = v4l2_ctrl_new_std(&lt7911d->hdl, NULL,  in lt7911d_init_v4l2_ctrls()
1061 	lt7911d->detect_tx_5v_ctrl = v4l2_ctrl_new_std(&lt7911d->hdl,  in lt7911d_init_v4l2_ctrls()
1065 	lt7911d->audio_sampling_rate_ctrl =  in lt7911d_init_v4l2_ctrls()
1066 		v4l2_ctrl_new_custom(&lt7911d->hdl,  in lt7911d_init_v4l2_ctrls()
1068 	lt7911d->audio_present_ctrl = v4l2_ctrl_new_custom(&lt7911d->hdl,  in lt7911d_init_v4l2_ctrls()
1071 	sd->ctrl_handler = &lt7911d->hdl;  in lt7911d_init_v4l2_ctrls()
1072 	if (lt7911d->hdl.error) {  in lt7911d_init_v4l2_ctrls()
1073 		ret = lt7911d->hdl.error;  in lt7911d_init_v4l2_ctrls()
1078 	__v4l2_ctrl_s_ctrl(lt7911d->link_freq, link_freq_menu_items[0]);  in lt7911d_init_v4l2_ctrls()
1079 	__v4l2_ctrl_s_ctrl_int64(lt7911d->pixel_rate, LT7911D_PIXEL_RATE);  in lt7911d_init_v4l2_ctrls()
1091 static int lt7911d_probe_of(struct lt7911d_state *lt7911d)  in lt7911d_probe_of()  argument
1093 	struct device *dev = &lt7911d->i2c_client->dev;  in lt7911d_probe_of()
1100 			&lt7911d->module_index);  in lt7911d_probe_of()
1102 			&lt7911d->module_facing);  in lt7911d_probe_of()
1104 			&lt7911d->module_name);  in lt7911d_probe_of()
1106 			&lt7911d->len_name);  in lt7911d_probe_of()
1112 	lt7911d->power_gpio = devm_gpiod_get_optional(dev, "power",  in lt7911d_probe_of()
1114 	if (IS_ERR(lt7911d->power_gpio)) {  in lt7911d_probe_of()
1116 		ret = PTR_ERR(lt7911d->power_gpio);  in lt7911d_probe_of()
1120 	lt7911d->reset_gpio = devm_gpiod_get_optional(dev, "reset",  in lt7911d_probe_of()
1122 	if (IS_ERR(lt7911d->reset_gpio)) {  in lt7911d_probe_of()
1124 		ret = PTR_ERR(lt7911d->reset_gpio);  in lt7911d_probe_of()
1128 	lt7911d->plugin_det_gpio = devm_gpiod_get_optional(dev, "plugin-det",  in lt7911d_probe_of()
1130 	if (IS_ERR(lt7911d->plugin_det_gpio)) {  in lt7911d_probe_of()
1132 		ret = PTR_ERR(lt7911d->plugin_det_gpio);  in lt7911d_probe_of()
1155 	lt7911d->xvclk = devm_clk_get(dev, "xvclk");  in lt7911d_probe_of()
1156 	if (IS_ERR(lt7911d->xvclk)) {  in lt7911d_probe_of()
1162 	ret = clk_prepare_enable(lt7911d->xvclk);  in lt7911d_probe_of()
1168 	lt7911d->csi_lanes_in_use = endpoint.bus.mipi_csi2.num_data_lanes;  in lt7911d_probe_of()
1169 	lt7911d->bus = endpoint.bus.mipi_csi2;  in lt7911d_probe_of()
1170 	lt7911d->enable_hdcp = false;  in lt7911d_probe_of()
1172 	gpiod_set_value(lt7911d->power_gpio, 1);  in lt7911d_probe_of()
1174 	gpiod_set_value(lt7911d->reset_gpio, 0);  in lt7911d_probe_of()
1190 static int lt7911d_check_chip_id(struct lt7911d_state *lt7911d)  in lt7911d_check_chip_id()  argument
1192 	struct device *dev = &lt7911d->i2c_client->dev;  in lt7911d_check_chip_id()
1193 	struct v4l2_subdev *sd = &lt7911d->sd;  in lt7911d_check_chip_id()
1217 	struct lt7911d_state *lt7911d;  in lt7911d_probe()  local
1228 	lt7911d = devm_kzalloc(dev, sizeof(struct lt7911d_state), GFP_KERNEL);  in lt7911d_probe()
1229 	if (!lt7911d)  in lt7911d_probe()
1232 	sd = &lt7911d->sd;  in lt7911d_probe()
1233 	lt7911d->i2c_client = client;  in lt7911d_probe()
1234 	lt7911d->cur_mode = &supported_modes[0];  in lt7911d_probe()
1235 	lt7911d->mbus_fmt_code = LT7911D_MEDIA_BUS_FMT;  in lt7911d_probe()
1237 	err = lt7911d_probe_of(lt7911d);  in lt7911d_probe()
1243 	err = lt7911d_check_chip_id(lt7911d);  in lt7911d_probe()
1247 	mutex_init(&lt7911d->confctl_mutex);  in lt7911d_probe()
1248 	err = lt7911d_init_v4l2_ctrls(lt7911d);  in lt7911d_probe()
1259 	lt7911d->pad.flags = MEDIA_PAD_FL_SOURCE;  in lt7911d_probe()
1261 	err = media_entity_pads_init(&sd->entity, 1, &lt7911d->pad);  in lt7911d_probe()
1268 	if (strcmp(lt7911d->module_facing, "back") == 0)  in lt7911d_probe()
1274 		 lt7911d->module_index, facing,  in lt7911d_probe()
1282 	INIT_DELAYED_WORK(&lt7911d->delayed_work_enable_hotplug,  in lt7911d_probe()
1284 	INIT_DELAYED_WORK(&lt7911d->delayed_work_res_change,  in lt7911d_probe()
1287 	if (lt7911d->i2c_client->irq) {  in lt7911d_probe()
1290 				lt7911d->i2c_client->irq,  in lt7911d_probe()
1293 				"lt7911d", lt7911d);  in lt7911d_probe()
1300 		INIT_WORK(&lt7911d->work_i2c_poll, lt7911d_work_i2c_poll);  in lt7911d_probe()
1301 		timer_setup(&lt7911d->timer, lt7911d_irq_poll_timer, 0);  in lt7911d_probe()
1302 		lt7911d->timer.expires = jiffies +  in lt7911d_probe()
1304 		add_timer(&lt7911d->timer);  in lt7911d_probe()
1307 	lt7911d->plugin_irq = gpiod_to_irq(lt7911d->plugin_det_gpio);  in lt7911d_probe()
1308 	if (lt7911d->plugin_irq < 0)  in lt7911d_probe()
1311 	err = devm_request_threaded_irq(dev, lt7911d->plugin_irq, NULL,  in lt7911d_probe()
1314 			lt7911d);  in lt7911d_probe()
1330 	if (!lt7911d->i2c_client->irq)  in lt7911d_probe()
1331 		flush_work(&lt7911d->work_i2c_poll);  in lt7911d_probe()
1332 	cancel_delayed_work(&lt7911d->delayed_work_enable_hotplug);  in lt7911d_probe()
1333 	cancel_delayed_work(&lt7911d->delayed_work_res_change);  in lt7911d_probe()
1339 	v4l2_ctrl_handler_free(&lt7911d->hdl);  in lt7911d_probe()
1340 	mutex_destroy(&lt7911d->confctl_mutex);  in lt7911d_probe()
1347 	struct lt7911d_state *lt7911d = to_state(sd);  in lt7911d_remove()  local
1349 	if (!lt7911d->i2c_client->irq) {  in lt7911d_remove()
1350 		del_timer_sync(&lt7911d->timer);  in lt7911d_remove()
1351 		flush_work(&lt7911d->work_i2c_poll);  in lt7911d_remove()
1353 	cancel_delayed_work_sync(&lt7911d->delayed_work_enable_hotplug);  in lt7911d_remove()
1354 	cancel_delayed_work_sync(&lt7911d->delayed_work_res_change);  in lt7911d_remove()
1360 	v4l2_ctrl_handler_free(&lt7911d->hdl);  in lt7911d_remove()
1361 	mutex_destroy(&lt7911d->confctl_mutex);  in lt7911d_remove()
1362 	clk_disable_unprepare(lt7911d->xvclk);  in lt7911d_remove()