115 	int r;  in dsicm_dcs_read_1()  local
118 	r = in->ops.dsi->dcs_read(in, ddata->channel, dcs_cmd, buf, 1);  in dsicm_dcs_read_1()
120 	if (r < 0)  in dsicm_dcs_read_1()
121 		return r;  in dsicm_dcs_read_1()
147 	int r;  in dsicm_sleep_in()  local
152 	r = in->ops.dsi->dcs_write_nosync(in, ddata->channel, &cmd, 1);  in dsicm_sleep_in()
153 	if (r)  in dsicm_sleep_in()
154 		return r;  in dsicm_sleep_in()
165 	int r;  in dsicm_sleep_out()  local
169 	r = dsicm_dcs_write_0(ddata, MIPI_DCS_EXIT_SLEEP_MODE);  in dsicm_sleep_out()
170 	if (r)  in dsicm_sleep_out()
171 		return r;  in dsicm_sleep_out()
182 	int r;  in dsicm_get_id()  local
184 	r = dsicm_dcs_read_1(ddata, DCS_GET_ID1, id1);  in dsicm_get_id()
185 	if (r)  in dsicm_get_id()
186 		return r;  in dsicm_get_id()
187 	r = dsicm_dcs_read_1(ddata, DCS_GET_ID2, id2);  in dsicm_get_id()
188 	if (r)  in dsicm_get_id()
189 		return r;  in dsicm_get_id()
190 	r = dsicm_dcs_read_1(ddata, DCS_GET_ID3, id3);  in dsicm_get_id()
191 	if (r)  in dsicm_get_id()
192 		return r;  in dsicm_get_id()
201 	int r;  in dsicm_set_update_window()  local
214 	r = in->ops.dsi->dcs_write_nosync(in, ddata->channel, buf, sizeof(buf));  in dsicm_set_update_window()
215 	if (r)  in dsicm_set_update_window()
216 		return r;  in dsicm_set_update_window()
224 	r = in->ops.dsi->dcs_write_nosync(in, ddata->channel, buf, sizeof(buf));  in dsicm_set_update_window()
225 	if (r)  in dsicm_set_update_window()
226 		return r;  in dsicm_set_update_window()
230 	return r;  in dsicm_set_update_window()
248 	int r;  in dsicm_enter_ulps()  local
255 	r = _dsicm_enable_te(ddata, false);  in dsicm_enter_ulps()
256 	if (r)  in dsicm_enter_ulps()
276 	return r;  in dsicm_enter_ulps()
282 	int r;  in dsicm_exit_ulps()  local
287 	r = in->ops.dsi->enable(in);  in dsicm_exit_ulps()
288 	if (r) {  in dsicm_exit_ulps()
295 	r = _dsicm_enable_te(ddata, true);  in dsicm_exit_ulps()
296 	if (r) {  in dsicm_exit_ulps()
313 	r = dsicm_panel_reset(ddata);  in dsicm_exit_ulps()
314 	if (!r) {  in dsicm_exit_ulps()
322 	return r;  in dsicm_exit_ulps()
339 	int r;  in dsicm_bl_update_status()  local
355 		r = dsicm_wake_up(ddata);  in dsicm_bl_update_status()
356 		if (!r)  in dsicm_bl_update_status()
357 			r = dsicm_dcs_write_1(ddata, DCS_BRIGHTNESS, level);  in dsicm_bl_update_status()
361 		r = 0;  in dsicm_bl_update_status()
366 	return r;  in dsicm_bl_update_status()
397 	int r;  in dsicm_num_errors_show()  local
404 		r = dsicm_wake_up(ddata);  in dsicm_num_errors_show()
405 		if (!r)  in dsicm_num_errors_show()
406 			r = dsicm_dcs_read_1(ddata, DCS_READ_NUM_ERRORS,  in dsicm_num_errors_show()
411 		r = -ENODEV;  in dsicm_num_errors_show()
416 	if (r)  in dsicm_num_errors_show()
417 		return r;  in dsicm_num_errors_show()
429 	int r;  in dsicm_hw_revision_show()  local
436 		r = dsicm_wake_up(ddata);  in dsicm_hw_revision_show()
437 		if (!r)  in dsicm_hw_revision_show()
438 			r = dsicm_get_id(ddata, &id1, &id2, &id3);  in dsicm_hw_revision_show()
442 		r = -ENODEV;  in dsicm_hw_revision_show()
447 	if (r)  in dsicm_hw_revision_show()
448 		return r;  in dsicm_hw_revision_show()
461 	int r;  in dsicm_store_ulps()  local
463 	r = kstrtoul(buf, 0, &t);  in dsicm_store_ulps()
464 	if (r)  in dsicm_store_ulps()
465 		return r;  in dsicm_store_ulps()
473 			r = dsicm_enter_ulps(ddata);  in dsicm_store_ulps()
475 			r = dsicm_wake_up(ddata);  in dsicm_store_ulps()
482 	if (r)  in dsicm_store_ulps()
483 		return r;  in dsicm_store_ulps()
511 	int r;  in dsicm_store_ulps_timeout()  local
513 	r = kstrtoul(buf, 0, &t);  in dsicm_store_ulps_timeout()
514 	if (r)  in dsicm_store_ulps_timeout()
515 		return r;  in dsicm_store_ulps_timeout()
523 		r = dsicm_wake_up(ddata);  in dsicm_store_ulps_timeout()
529 	if (r)  in dsicm_store_ulps_timeout()
530 		return r;  in dsicm_store_ulps_timeout()
589 	int r;  in dsicm_power_on()  local
601 		r = in->ops.dsi->configure_pins(in, &ddata->pin_config);  in dsicm_power_on()
602 		if (r) {  in dsicm_power_on()
609 	r = in->ops.dsi->set_config(in, &dsi_config);  in dsicm_power_on()
610 	if (r) {  in dsicm_power_on()
615 	r = in->ops.dsi->enable(in);  in dsicm_power_on()
616 	if (r) {  in dsicm_power_on()
625 	r = dsicm_sleep_out(ddata);  in dsicm_power_on()
626 	if (r)  in dsicm_power_on()
629 	r = dsicm_get_id(ddata, &id1, &id2, &id3);  in dsicm_power_on()
630 	if (r)  in dsicm_power_on()
633 	r = dsicm_dcs_write_1(ddata, DCS_BRIGHTNESS, 0xff);  in dsicm_power_on()
634 	if (r)  in dsicm_power_on()
637 	r = dsicm_dcs_write_1(ddata, DCS_CTRL_DISPLAY,  in dsicm_power_on()
639 	if (r)  in dsicm_power_on()
642 	r = dsicm_dcs_write_1(ddata, MIPI_DCS_SET_PIXEL_FORMAT,  in dsicm_power_on()
644 	if (r)  in dsicm_power_on()
647 	r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_DISPLAY_ON);  in dsicm_power_on()
648 	if (r)  in dsicm_power_on()
651 	r = _dsicm_enable_te(ddata, ddata->te_enabled);  in dsicm_power_on()
652 	if (r)  in dsicm_power_on()
655 	r = in->ops.dsi->enable_video_output(in, ddata->channel);  in dsicm_power_on()
656 	if (r)  in dsicm_power_on()
677 	return r;  in dsicm_power_on()
683 	int r;  in dsicm_power_off()  local
687 	r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_DISPLAY_OFF);  in dsicm_power_off()
688 	if (!r)  in dsicm_power_off()
689 		r = dsicm_sleep_in(ddata);  in dsicm_power_off()
691 	if (r) {  in dsicm_power_off()
716 	int r;  in dsicm_connect()  local
721 	r = in->ops.dsi->connect(in, dssdev);  in dsicm_connect()
722 	if (r) {  in dsicm_connect()
724 		return r;  in dsicm_connect()
727 	r = in->ops.dsi->request_vc(ddata->in, &ddata->channel);  in dsicm_connect()
728 	if (r) {  in dsicm_connect()
733 	r = in->ops.dsi->set_vc_id(ddata->in, ddata->channel, TCH);  in dsicm_connect()
734 	if (r) {  in dsicm_connect()
745 	return r;  in dsicm_connect()
764 	int r;  in dsicm_enable()  local
771 		r = -ENODEV;  in dsicm_enable()
776 		r = 0;  in dsicm_enable()
782 	r = dsicm_power_on(ddata);  in dsicm_enable()
786 	if (r)  in dsicm_enable()
797 	return r;  in dsicm_enable()
804 	int r;  in dsicm_disable()  local
815 		r = dsicm_wake_up(ddata);  in dsicm_disable()
816 		if (!r)  in dsicm_disable()
841 	int r;  in dsicm_te_isr()  local
848 		r = in->ops.dsi->update(in, ddata->channel, dsicm_framedone_cb,  in dsicm_te_isr()
850 		if (r)  in dsicm_te_isr()
878 	int r;  in dsicm_update()  local
885 	r = dsicm_wake_up(ddata);  in dsicm_update()
886 	if (r)  in dsicm_update()
890 		r = 0;  in dsicm_update()
895 	r = dsicm_set_update_window(ddata, 0, 0,  in dsicm_update()
898 	if (r)  in dsicm_update()
906 		r = in->ops.dsi->update(in, ddata->channel, dsicm_framedone_cb,  in dsicm_update()
908 		if (r)  in dsicm_update()
918 	return r;  in dsicm_update()
941 	int r;  in _dsicm_enable_te()  local
944 		r = dsicm_dcs_write_1(ddata, MIPI_DCS_SET_TEAR_ON, 0);  in _dsicm_enable_te()
946 		r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_TEAR_OFF);  in _dsicm_enable_te()
954 	return r;  in _dsicm_enable_te()
961 	int r;  in dsicm_enable_te()  local
971 		r = dsicm_wake_up(ddata);  in dsicm_enable_te()
972 		if (r)  in dsicm_enable_te()
975 		r = _dsicm_enable_te(ddata, enable);  in dsicm_enable_te()
976 		if (r)  in dsicm_enable_te()
991 	return r;  in dsicm_enable_te()
997 	int r;  in dsicm_get_te()  local
1000 	r = ddata->te_enabled;  in dsicm_get_te()
1003 	return r;  in dsicm_get_te()
1012 	int r;  in dsicm_memory_read()  local
1023 		r = -ENODEV;  in dsicm_memory_read()
1033 	r = dsicm_wake_up(ddata);  in dsicm_memory_read()
1034 	if (r)  in dsicm_memory_read()
1047 	r = in->ops.dsi->set_max_rx_packet_size(in, ddata->channel, plen);  in dsicm_memory_read()
1048 	if (r)  in dsicm_memory_read()
1055 		r = in->ops.dsi->dcs_read(in, ddata->channel, dcs_cmd,  in dsicm_memory_read()
1058 		if (r < 0) {  in dsicm_memory_read()
1063 		buf_used += r;  in dsicm_memory_read()
1065 		if (r < plen) {  in dsicm_memory_read()
1073 			r = -ERESTARTSYS;  in dsicm_memory_read()
1078 	r = buf_used;  in dsicm_memory_read()
1086 	return r;  in dsicm_memory_read()
1206 	int r;  in dsicm_probe()  local
1218 		r = dsicm_probe_pdata(pdev);  in dsicm_probe()
1219 		if (r)  in dsicm_probe()
1220 			return r;  in dsicm_probe()
1222 		r = dsicm_probe_of(pdev);  in dsicm_probe()
1223 		if (r)  in dsicm_probe()
1224 			return r;  in dsicm_probe()
1244 	r = omapdss_register_display(dssdev);  in dsicm_probe()
1245 	if (r) {  in dsicm_probe()
1255 		r = devm_gpio_request_one(dev, ddata->reset_gpio,  in dsicm_probe()
1257 		if (r) {  in dsicm_probe()
1259 			return r;  in dsicm_probe()
1264 		r = devm_gpio_request_one(dev, ddata->ext_te_gpio,  in dsicm_probe()
1266 		if (r) {  in dsicm_probe()
1268 			return r;  in dsicm_probe()
1271 		r = devm_request_irq(dev, gpio_to_irq(ddata->ext_te_gpio),  in dsicm_probe()
1276 		if (r) {  in dsicm_probe()
1278 			return r;  in dsicm_probe()
1304 			r = PTR_ERR(bldev);  in dsicm_probe()
1317 	r = sysfs_create_group(&dev->kobj, &dsicm_attr_group);  in dsicm_probe()
1318 	if (r) {  in dsicm_probe()
1331 	return r;  in dsicm_probe()