57 static void auok190x_issue_data(struct auok190xfb_par *par, u16 data)  in auok190x_issue_data()  argument
59 	par->board->set_ctl(par, AUOK190X_I80_WR, 0);  in auok190x_issue_data()
60 	par->board->set_hdb(par, data);  in auok190x_issue_data()
61 	par->board->set_ctl(par, AUOK190X_I80_WR, 1);  in auok190x_issue_data()
64 static void auok190x_issue_cmd(struct auok190xfb_par *par, u16 data)  in auok190x_issue_cmd()  argument
66 	par->board->set_ctl(par, AUOK190X_I80_DC, 0);  in auok190x_issue_cmd()
67 	auok190x_issue_data(par, data);  in auok190x_issue_cmd()
68 	par->board->set_ctl(par, AUOK190X_I80_DC, 1);  in auok190x_issue_cmd()
82 static int auok190x_issue_pixels_rgb565(struct auok190xfb_par *par, int size,  in auok190x_issue_pixels_rgb565()  argument
85 	struct fb_var_screeninfo *var = &par->info->var;  in auok190x_issue_pixels_rgb565()
86 	struct device *dev = par->info->device;  in auok190x_issue_pixels_rgb565()
97 		par->board->set_ctl(par, AUOK190X_I80_WR, 0);  in auok190x_issue_pixels_rgb565()
104 		par->board->set_hdb(par, tmp);  in auok190x_issue_pixels_rgb565()
105 		par->board->set_ctl(par, AUOK190X_I80_WR, 1);  in auok190x_issue_pixels_rgb565()
111 static int auok190x_issue_pixels_gray8(struct auok190xfb_par *par, int size,  in auok190x_issue_pixels_gray8()  argument
114 	struct device *dev = par->info->device;  in auok190x_issue_pixels_gray8()
125 		par->board->set_ctl(par, AUOK190X_I80_WR, 0);  in auok190x_issue_pixels_gray8()
135 		par->board->set_hdb(par, tmp);  in auok190x_issue_pixels_gray8()
136 		par->board->set_ctl(par, AUOK190X_I80_WR, 1);  in auok190x_issue_pixels_gray8()
142 static int auok190x_issue_pixels(struct auok190xfb_par *par, int size,  in auok190x_issue_pixels()  argument
145 	struct fb_info *info = par->info;  in auok190x_issue_pixels()
146 	struct device *dev = par->info->device;  in auok190x_issue_pixels()
149 		auok190x_issue_pixels_gray8(par, size, data);  in auok190x_issue_pixels()
151 		auok190x_issue_pixels_rgb565(par, size, data);  in auok190x_issue_pixels()
159 static u16 auok190x_read_data(struct auok190xfb_par *par)  in auok190x_read_data()  argument
163 	par->board->set_ctl(par, AUOK190X_I80_OE, 0);  in auok190x_read_data()
164 	data = par->board->get_hdb(par);  in auok190x_read_data()
165 	par->board->set_ctl(par, AUOK190X_I80_OE, 1);  in auok190x_read_data()
174 void auok190x_send_command_nowait(struct auok190xfb_par *par, u16 data)  in auok190x_send_command_nowait()  argument
176 	par->board->set_ctl(par, AUOK190X_I80_CS, 0);  in auok190x_send_command_nowait()
177 	auok190x_issue_cmd(par, data);  in auok190x_send_command_nowait()
178 	par->board->set_ctl(par, AUOK190X_I80_CS, 1);  in auok190x_send_command_nowait()
182 void auok190x_send_cmdargs_nowait(struct auok190xfb_par *par, u16 cmd,  in auok190x_send_cmdargs_nowait()  argument
187 	par->board->set_ctl(par, AUOK190X_I80_CS, 0);  in auok190x_send_cmdargs_nowait()
188 	auok190x_issue_cmd(par, cmd);  in auok190x_send_cmdargs_nowait()
191 		auok190x_issue_data(par, argv[i]);  in auok190x_send_cmdargs_nowait()
192 	par->board->set_ctl(par, AUOK190X_I80_CS, 1);  in auok190x_send_cmdargs_nowait()
196 int auok190x_send_command(struct auok190xfb_par *par, u16 data)  in auok190x_send_command()  argument
200 	ret = par->board->wait_for_rdy(par);  in auok190x_send_command()
204 	auok190x_send_command_nowait(par, data);  in auok190x_send_command()
209 int auok190x_send_cmdargs(struct auok190xfb_par *par, u16 cmd,  in auok190x_send_cmdargs()  argument
214 	ret = par->board->wait_for_rdy(par);  in auok190x_send_cmdargs()
218 	auok190x_send_cmdargs_nowait(par, cmd, argc, argv);  in auok190x_send_cmdargs()
223 int auok190x_read_cmdargs(struct auok190xfb_par *par, u16 cmd,  in auok190x_read_cmdargs()  argument
228 	ret = par->board->wait_for_rdy(par);  in auok190x_read_cmdargs()
232 	par->board->set_ctl(par, AUOK190X_I80_CS, 0);  in auok190x_read_cmdargs()
233 	auok190x_issue_cmd(par, cmd);  in auok190x_read_cmdargs()
236 		argv[i] = auok190x_read_data(par);  in auok190x_read_cmdargs()
237 	par->board->set_ctl(par, AUOK190X_I80_CS, 1);  in auok190x_read_cmdargs()
243 void auok190x_send_cmdargs_pixels_nowait(struct auok190xfb_par *par, u16 cmd,  in auok190x_send_cmdargs_pixels_nowait()  argument
248 	par->board->set_ctl(par, AUOK190X_I80_CS, 0);  in auok190x_send_cmdargs_pixels_nowait()
250 	auok190x_issue_cmd(par, cmd);  in auok190x_send_cmdargs_pixels_nowait()
253 		auok190x_issue_data(par, argv[i]);  in auok190x_send_cmdargs_pixels_nowait()
255 	auok190x_issue_pixels(par, size, data);  in auok190x_send_cmdargs_pixels_nowait()
257 	par->board->set_ctl(par, AUOK190X_I80_CS, 1);  in auok190x_send_cmdargs_pixels_nowait()
261 int auok190x_send_cmdargs_pixels(struct auok190xfb_par *par, u16 cmd,  in auok190x_send_cmdargs_pixels()  argument
266 	ret = par->board->wait_for_rdy(par);  in auok190x_send_cmdargs_pixels()
270 	auok190x_send_cmdargs_pixels_nowait(par, cmd, argc, argv, size, data);  in auok190x_send_cmdargs_pixels()
291 	struct auok190xfb_par *par = info->par;  in auok190xfb_dpy_deferred_io()  local
316 	if (par->need_refresh(par)) {  in auok190xfb_dpy_deferred_io()
317 		par->update_all(par);  in auok190xfb_dpy_deferred_io()
325 	threshold = par->consecutive_threshold / h_inc;  in auok190xfb_dpy_deferred_io()
340 			par->update_partial(par, y1, y1 + h);  in auok190xfb_dpy_deferred_io()
352 		par->update_all(par);  in auok190xfb_dpy_deferred_io()
354 		par->update_partial(par, y1, min((u16) (y1 + h), yres));  in auok190xfb_dpy_deferred_io()
372 	struct auok190xfb_par *par = info->par;  in auok190xfb_write()  local
406 	par->update_all(par);  in auok190xfb_write()
414 	struct auok190xfb_par *par = info->par;  in auok190xfb_fillrect()  local
418 	par->update_all(par);  in auok190xfb_fillrect()
424 	struct auok190xfb_par *par = info->par;  in auok190xfb_copyarea()  local
428 	par->update_all(par);  in auok190xfb_copyarea()
434 	struct auok190xfb_par *par = info->par;  in auok190xfb_imageblit()  local
438 	par->update_all(par);  in auok190xfb_imageblit()
445 	struct auok190xfb_par *par = info->par;  in auok190xfb_check_var()  local
446 	struct panel_info *panel = &panel_table[par->resolution];  in auok190xfb_check_var()
551 	struct auok190xfb_par *par = info->par;  in auok190xfb_set_par()  local
553 	par->rotation = info->var.rotate;  in auok190xfb_set_par()
557 	par->init(par);  in auok190xfb_set_par()
560 	par->board->wait_for_rdy(par);  in auok190xfb_set_par()
580 static int auok190x_read_temperature(struct auok190xfb_par *par)  in auok190x_read_temperature()  argument
582 	struct device *dev = par->info->device;  in auok190x_read_temperature()
588 	mutex_lock(&(par->io_lock));  in auok190x_read_temperature()
590 	auok190x_read_cmdargs(par, AUOK190X_CMD_READ_VERSION, 4, data);  in auok190x_read_temperature()
592 	mutex_unlock(&(par->io_lock));  in auok190x_read_temperature()
607 static void auok190x_identify(struct auok190xfb_par *par)  in auok190x_identify()  argument
609 	struct device *dev = par->info->device;  in auok190x_identify()
614 	mutex_lock(&(par->io_lock));  in auok190x_identify()
616 	auok190x_read_cmdargs(par, AUOK190X_CMD_READ_VERSION, 4, data);  in auok190x_identify()
618 	mutex_unlock(&(par->io_lock));  in auok190x_identify()
620 	par->epd_type = data[1] & AUOK190X_VERSION_TEMP_MASK;  in auok190x_identify()
622 	par->panel_size_int = AUOK190X_VERSION_SIZE_INT(data[2]);  in auok190x_identify()
623 	par->panel_size_float = AUOK190X_VERSION_SIZE_FLOAT(data[2]);  in auok190x_identify()
624 	par->panel_model = AUOK190X_VERSION_MODEL(data[2]);  in auok190x_identify()
626 	par->tcon_version = AUOK190X_VERSION_TCON(data[3]);  in auok190x_identify()
627 	par->lut_version = AUOK190X_VERSION_LUT(data[3]);  in auok190x_identify()
630 		par->panel_size_int, par->panel_size_float, par->panel_model,  in auok190x_identify()
631 		par->epd_type, par->tcon_version, par->lut_version);  in auok190x_identify()
645 	struct auok190xfb_par *par = info->par;  in update_mode_show()  local
647 	return sprintf(buf, "%d\n", par->update_mode);  in update_mode_show()
655 	struct auok190xfb_par *par = info->par;  in update_mode_store()  local
662 	par->update_mode = mode;  in update_mode_store()
665 	if (par->last_mode > 1 && mode < par->last_mode)  in update_mode_store()
666 		par->update_all(par);  in update_mode_store()
675 	struct auok190xfb_par *par = info->par;  in flash_show()  local
677 	return sprintf(buf, "%d\n", par->flash);  in flash_show()
684 	struct auok190xfb_par *par = info->par;  in flash_store()  local
692 		par->flash = 1;  in flash_store()
694 		par->flash = 0;  in flash_store()
703 	struct auok190xfb_par *par = info->par;  in temp_show()  local
706 	temp = auok190x_read_temperature(par);  in temp_show()
725 static int auok190x_power(struct auok190xfb_par *par, bool on)  in auok190x_power()  argument
727 	struct auok190x_board *board = par->board;  in auok190x_power()
734 		ret = regulator_enable(par->regulator);  in auok190x_power()
743 		regulator_disable(par->regulator);  in auok190x_power()
755 static void auok190x_recover(struct auok190xfb_par *par)  in auok190x_recover()  argument
757 	struct device *dev = par->info->device;  in auok190x_recover()
759 	auok190x_power(par, 0);  in auok190x_recover()
761 	auok190x_power(par, 1);  in auok190x_recover()
765 	par->standby = 0;  in auok190x_recover()
767 	par->init(par);  in auok190x_recover()
770 	par->board->wait_for_rdy(par);  in auok190x_recover()
782 	struct auok190xfb_par *par = info->par;  in auok190x_runtime_suspend()  local
783 	struct auok190x_board *board = par->board;  in auok190x_runtime_suspend()
789 	mutex_lock(&(par->io_lock));  in auok190x_runtime_suspend()
791 	if (par->standby) {  in auok190x_runtime_suspend()
793 		mutex_unlock(&(par->io_lock));  in auok190x_runtime_suspend()
810 		auok190x_send_cmdargs(par, AUOK190X_CMD_STANDBY, 1,  in auok190x_runtime_suspend()
814 		auok190x_send_command(par, AUOK190X_CMD_STANDBY);  in auok190x_runtime_suspend()
820 	par->standby = 1;  in auok190x_runtime_suspend()
829 	struct auok190xfb_par *par = info->par;  in auok190x_runtime_resume()  local
830 	struct auok190x_board *board = par->board;  in auok190x_runtime_resume()
832 	if (!par->standby) {  in auok190x_runtime_resume()
844 		auok190x_send_command_nowait(par, AUOK190X_CMD_WAKEUP);  in auok190x_runtime_resume()
849 		board->wait_for_rdy(par);  in auok190x_runtime_resume()
852 	par->standby = 0;  in auok190x_runtime_resume()
854 	mutex_unlock(&(par->io_lock));  in auok190x_runtime_resume()
863 	struct auok190xfb_par *par = info->par;  in auok190x_suspend()  local
864 	struct auok190x_board *board = par->board;  in auok190x_suspend()
872 		auok190x_power(par, 0);  in auok190x_suspend()
888 			par->manual_standby = 1;  in auok190x_suspend()
903 	struct auok190xfb_par *par = info->par;  in auok190x_resume()  local
904 	struct auok190x_board *board = par->board;  in auok190x_resume()
910 		auok190x_power(par, 1);  in auok190x_resume()
912 		par->init(par);  in auok190x_resume()
925 		par->init(par);  in auok190x_resume()
928 		if (!par->manual_standby)  in auok190x_resume()
931 			par->manual_standby = 0;  in auok190x_resume()
953 	struct auok190xfb_par *par;  in auok190x_common_probe()  local
969 	par = info->par;  in auok190x_common_probe()
970 	par->info = info;  in auok190x_common_probe()
971 	par->board = board;  in auok190x_common_probe()
972 	par->recover = auok190x_recover;  in auok190x_common_probe()
973 	par->update_partial = init->update_partial;  in auok190x_common_probe()
974 	par->update_all = init->update_all;  in auok190x_common_probe()
975 	par->need_refresh = init->need_refresh;  in auok190x_common_probe()
976 	par->init = init->init;  in auok190x_common_probe()
979 	par->update_cnt = 0;  in auok190x_common_probe()
980 	par->update_mode = -1;  in auok190x_common_probe()
981 	par->last_mode = -1;  in auok190x_common_probe()
982 	par->flash = 0;  in auok190x_common_probe()
984 	par->regulator = regulator_get(info->device, "vdd");  in auok190x_common_probe()
985 	if (IS_ERR(par->regulator)) {  in auok190x_common_probe()
986 		ret = PTR_ERR(par->regulator);  in auok190x_common_probe()
991 	ret = board->init(par);  in auok190x_common_probe()
1023 	ret = auok190x_power(par, 1);  in auok190x_common_probe()
1030 	mutex_init(&par->io_lock);  in auok190x_common_probe()
1032 	init_waitqueue_head(&par->waitq);  in auok190x_common_probe()
1034 	ret = par->board->setup_irq(par->info);  in auok190x_common_probe()
1041 	par->board->wait_for_rdy(par);  in auok190x_common_probe()
1055 	par->resolution = board->resolution;  in auok190x_common_probe()
1056 	par->rotation = 0;  in auok190x_common_probe()
1107 	par->consecutive_threshold = 100;  in auok190x_common_probe()
1108 	par->init(par);  in auok190x_common_probe()
1109 	auok190x_identify(par);  in auok190x_common_probe()
1128 	par->autosuspend_delay = (board->quirks & AUOK190X_QUIRK_STANDBYBROKEN)  in auok190x_common_probe()
1133 	pm_runtime_set_autosuspend_delay(info->device, par->autosuspend_delay);  in auok190x_common_probe()
1147 	auok190x_power(par, 0);  in auok190x_common_probe()
1153 	board->cleanup(par);  in auok190x_common_probe()
1155 	regulator_put(par->regulator);  in auok190x_common_probe()
1166 	struct auok190xfb_par *par = info->par;  in auok190x_common_remove()  local
1167 	struct auok190x_board *board = par->board;  in auok190x_common_remove()
1181 	auok190x_power(par, 0);  in auok190x_common_remove()
1186 	board->cleanup(par);  in auok190x_common_remove()
1188 	regulator_put(par->regulator);  in auok190x_common_remove()