295 static int raydium_i2c_query_ts_bootloader_info(struct raydium_data *ts)  in raydium_i2c_query_ts_bootloader_info()  argument
297 	struct i2c_client *client = ts->client;  in raydium_i2c_query_ts_bootloader_info()
326 	ts->info.hw_ver = cpu_to_le32(hw_ver);  in raydium_i2c_query_ts_bootloader_info()
327 	ts->info.main_ver = 0xff;  in raydium_i2c_query_ts_bootloader_info()
328 	ts->info.sub_ver = 0xff;  in raydium_i2c_query_ts_bootloader_info()
333 static int raydium_i2c_query_ts_info(struct raydium_data *ts)  in raydium_i2c_query_ts_info()  argument
335 	struct i2c_client *client = ts->client;  in raydium_i2c_query_ts_info()
352 		if (ts->report_data && ts->pkg_size != data_info.pkg_size) {  in raydium_i2c_query_ts_info()
355 				 ts->pkg_size, data_info.pkg_size);  in raydium_i2c_query_ts_info()
357 			ts->pkg_size = data_info.pkg_size;  in raydium_i2c_query_ts_info()
358 			ts->report_size = ts->pkg_size - RM_PACKET_CRC_SIZE;  in raydium_i2c_query_ts_info()
361 		ts->contact_size = data_info.tp_info_size;  in raydium_i2c_query_ts_info()
362 		ts->data_bank_addr = le32_to_cpu(data_info.data_bank_addr);  in raydium_i2c_query_ts_info()
366 			ts->data_bank_addr, ts->report_size, ts->contact_size);  in raydium_i2c_query_ts_info()
375 					 &ts->info, sizeof(ts->info));  in raydium_i2c_query_ts_info()
386 static int raydium_i2c_check_fw_status(struct raydium_data *ts)  in raydium_i2c_check_fw_status()  argument
388 	struct i2c_client *client = ts->client;  in raydium_i2c_check_fw_status()
397 			ts->boot_mode = RAYDIUM_TS_BLDR;  in raydium_i2c_check_fw_status()
399 			ts->boot_mode = RAYDIUM_TS_MAIN;  in raydium_i2c_check_fw_status()
406 static int raydium_i2c_initialize(struct raydium_data *ts)  in raydium_i2c_initialize()  argument
408 	struct i2c_client *client = ts->client;  in raydium_i2c_initialize()
415 		error = raydium_i2c_check_fw_status(ts);  in raydium_i2c_initialize()
422 		if (ts->boot_mode == RAYDIUM_TS_BLDR ||  in raydium_i2c_initialize()
423 		    ts->boot_mode == RAYDIUM_TS_MAIN) {  in raydium_i2c_initialize()
429 		ts->boot_mode = RAYDIUM_TS_BLDR;  in raydium_i2c_initialize()
431 	if (ts->boot_mode == RAYDIUM_TS_BLDR)  in raydium_i2c_initialize()
432 		raydium_i2c_query_ts_bootloader_info(ts);  in raydium_i2c_initialize()
434 		raydium_i2c_query_ts_info(ts);  in raydium_i2c_initialize()
694 static int raydium_i2c_do_update_firmware(struct raydium_data *ts,  in raydium_i2c_do_update_firmware()  argument
697 	struct i2c_client *client = ts->client;  in raydium_i2c_do_update_firmware()
711 	error = raydium_i2c_check_fw_status(ts);  in raydium_i2c_do_update_firmware()
717 	if (ts->boot_mode == RAYDIUM_TS_MAIN) {  in raydium_i2c_do_update_firmware()
721 				error = raydium_i2c_check_fw_status(ts);  in raydium_i2c_do_update_firmware()
729 				if (ts->boot_mode == RAYDIUM_TS_BLDR)  in raydium_i2c_do_update_firmware()
734 		if (ts->boot_mode == RAYDIUM_TS_MAIN) {  in raydium_i2c_do_update_firmware()
785 	error = raydium_i2c_check_fw_status(ts);  in raydium_i2c_do_update_firmware()
793 	if (ts->boot_mode != RAYDIUM_TS_MAIN) {  in raydium_i2c_do_update_firmware()
815 static int raydium_i2c_fw_update(struct raydium_data *ts)  in raydium_i2c_fw_update()  argument
817 	struct i2c_client *client = ts->client;  in raydium_i2c_fw_update()
823 			    le32_to_cpu(ts->info.hw_ver));  in raydium_i2c_fw_update()
837 	error = raydium_i2c_do_update_firmware(ts, fw);  in raydium_i2c_fw_update()
840 		ts->boot_mode = RAYDIUM_TS_BLDR;  in raydium_i2c_fw_update()
844 	error = raydium_i2c_initialize(ts);  in raydium_i2c_fw_update()
849 		ts->boot_mode = RAYDIUM_TS_BLDR;  in raydium_i2c_fw_update()
853 	ts->boot_mode = RAYDIUM_TS_MAIN;  in raydium_i2c_fw_update()
867 static void raydium_mt_event(struct raydium_data *ts)  in raydium_mt_event()  argument
871 	for (i = 0; i < ts->report_size / ts->contact_size; i++) {  in raydium_mt_event()
872 		u8 *contact = &ts->report_data[ts->contact_size * i];  in raydium_mt_event()
876 		input_mt_slot(ts->input, i);  in raydium_mt_event()
877 		input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, state);  in raydium_mt_event()
882 		input_report_abs(ts->input, ABS_MT_POSITION_X,  in raydium_mt_event()
884 		input_report_abs(ts->input, ABS_MT_POSITION_Y,  in raydium_mt_event()
886 		input_report_abs(ts->input, ABS_MT_PRESSURE,  in raydium_mt_event()
892 		input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, max(wx, wy));  in raydium_mt_event()
893 		input_report_abs(ts->input, ABS_MT_TOUCH_MINOR, min(wx, wy));  in raydium_mt_event()
896 	input_mt_sync_frame(ts->input);  in raydium_mt_event()
897 	input_sync(ts->input);  in raydium_mt_event()
902 	struct raydium_data *ts = _dev;  in raydium_i2c_irq()  local
907 	if (ts->boot_mode != RAYDIUM_TS_MAIN)  in raydium_i2c_irq()
910 	error = raydium_i2c_read(ts->client, ts->data_bank_addr,  in raydium_i2c_irq()
911 				 ts->report_data, ts->pkg_size);  in raydium_i2c_irq()
915 	fw_crc = get_unaligned_le16(&ts->report_data[ts->report_size]);  in raydium_i2c_irq()
916 	calc_crc = raydium_calc_chksum(ts->report_data, ts->report_size);  in raydium_i2c_irq()
918 		dev_warn(&ts->client->dev,  in raydium_i2c_irq()
924 	raydium_mt_event(ts);  in raydium_i2c_irq()
934 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_fw_ver_show()  local
936 	return sprintf(buf, "%d.%d\n", ts->info.main_ver, ts->info.sub_ver);  in raydium_i2c_fw_ver_show()
943 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_hw_ver_show()  local
945 	return sprintf(buf, "%#04x\n", le32_to_cpu(ts->info.hw_ver));  in raydium_i2c_hw_ver_show()
953 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_boot_mode_show()  local
956 		       ts->boot_mode == RAYDIUM_TS_MAIN ?  in raydium_i2c_boot_mode_show()
965 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_update_fw_store()  local
968 	error = mutex_lock_interruptible(&ts->sysfs_mutex);  in raydium_i2c_update_fw_store()
972 	error = raydium_i2c_fw_update(ts);  in raydium_i2c_update_fw_store()
974 	mutex_unlock(&ts->sysfs_mutex);  in raydium_i2c_update_fw_store()
984 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_calibrate_store()  local
988 	error = mutex_lock_interruptible(&ts->sysfs_mutex);  in raydium_i2c_calibrate_store()
997 	mutex_unlock(&ts->sysfs_mutex);  in raydium_i2c_calibrate_store()
1020 static int raydium_i2c_power_on(struct raydium_data *ts)  in raydium_i2c_power_on()  argument
1024 	if (!ts->reset_gpio)  in raydium_i2c_power_on()
1027 	gpiod_set_value_cansleep(ts->reset_gpio, 1);  in raydium_i2c_power_on()
1029 	error = regulator_enable(ts->avdd);  in raydium_i2c_power_on()
1031 		dev_err(&ts->client->dev,  in raydium_i2c_power_on()
1036 	error = regulator_enable(ts->vccio);  in raydium_i2c_power_on()
1038 		regulator_disable(ts->avdd);  in raydium_i2c_power_on()
1039 		dev_err(&ts->client->dev,  in raydium_i2c_power_on()
1047 	gpiod_set_value_cansleep(ts->reset_gpio, 0);  in raydium_i2c_power_on()
1059 	struct raydium_data *ts = _data;  in raydium_i2c_power_off()  local
1061 	if (ts->reset_gpio) {  in raydium_i2c_power_off()
1062 		gpiod_set_value_cansleep(ts->reset_gpio, 1);  in raydium_i2c_power_off()
1063 		regulator_disable(ts->vccio);  in raydium_i2c_power_off()
1064 		regulator_disable(ts->avdd);  in raydium_i2c_power_off()
1071 	struct raydium_data *ts;  in raydium_i2c_probe()  local
1080 	ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL);  in raydium_i2c_probe()
1081 	if (!ts)  in raydium_i2c_probe()
1084 	mutex_init(&ts->sysfs_mutex);  in raydium_i2c_probe()
1086 	ts->client = client;  in raydium_i2c_probe()
1087 	i2c_set_clientdata(client, ts);  in raydium_i2c_probe()
1089 	ts->avdd = devm_regulator_get(&client->dev, "avdd");  in raydium_i2c_probe()
1090 	if (IS_ERR(ts->avdd))  in raydium_i2c_probe()
1091 		return dev_err_probe(&client->dev, PTR_ERR(ts->avdd),  in raydium_i2c_probe()
1094 	ts->vccio = devm_regulator_get(&client->dev, "vccio");  in raydium_i2c_probe()
1095 	if (IS_ERR(ts->vccio))  in raydium_i2c_probe()
1096 		return dev_err_probe(&client->dev, PTR_ERR(ts->vccio),  in raydium_i2c_probe()
1099 	ts->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset",  in raydium_i2c_probe()
1101 	if (IS_ERR(ts->reset_gpio))  in raydium_i2c_probe()
1102 		return dev_err_probe(&client->dev, PTR_ERR(ts->reset_gpio),  in raydium_i2c_probe()
1105 	error = raydium_i2c_power_on(ts);  in raydium_i2c_probe()
1110 					 raydium_i2c_power_off, ts);  in raydium_i2c_probe()
1124 	error = raydium_i2c_initialize(ts);  in raydium_i2c_probe()
1130 	ts->report_data = devm_kmalloc(&client->dev,  in raydium_i2c_probe()
1131 				       ts->pkg_size, GFP_KERNEL);  in raydium_i2c_probe()
1132 	if (!ts->report_data)  in raydium_i2c_probe()
1135 	ts->input = devm_input_allocate_device(&client->dev);  in raydium_i2c_probe()
1136 	if (!ts->input) {  in raydium_i2c_probe()
1141 	ts->input->name = "Raydium Touchscreen";  in raydium_i2c_probe()
1142 	ts->input->id.bustype = BUS_I2C;  in raydium_i2c_probe()
1144 	input_set_abs_params(ts->input, ABS_MT_POSITION_X,  in raydium_i2c_probe()
1145 			     0, le16_to_cpu(ts->info.x_max), 0, 0);  in raydium_i2c_probe()
1146 	input_set_abs_params(ts->input, ABS_MT_POSITION_Y,  in raydium_i2c_probe()
1147 			     0, le16_to_cpu(ts->info.y_max), 0, 0);  in raydium_i2c_probe()
1148 	input_abs_set_res(ts->input, ABS_MT_POSITION_X, ts->info.x_res);  in raydium_i2c_probe()
1149 	input_abs_set_res(ts->input, ABS_MT_POSITION_Y, ts->info.y_res);  in raydium_i2c_probe()
1151 	input_set_abs_params(ts->input, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);  in raydium_i2c_probe()
1152 	input_set_abs_params(ts->input, ABS_MT_PRESSURE, 0, 255, 0, 0);  in raydium_i2c_probe()
1154 	error = input_mt_init_slots(ts->input, RM_MAX_TOUCH_NUM,  in raydium_i2c_probe()
1162 	error = input_register_device(ts->input);  in raydium_i2c_probe()
1171 					  IRQF_ONESHOT, client->name, ts);  in raydium_i2c_probe()
1203 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_suspend()  local
1206 	if (ts->boot_mode != RAYDIUM_TS_MAIN)  in raydium_i2c_suspend()
1214 		raydium_i2c_power_off(ts);  in raydium_i2c_suspend()
1223 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_resume()  local
1228 		raydium_i2c_power_on(ts);  in raydium_i2c_resume()
1229 		raydium_i2c_initialize(ts);  in raydium_i2c_resume()