117 	struct i2c_client *client;  member
149 static int raydium_i2c_xfer(struct i2c_client *client, u32 addr,  in raydium_i2c_xfer()  argument
160 	ret = i2c_transfer(client->adapter, &xfer[xfer_start_idx], xfer_count);  in raydium_i2c_xfer()
167 static int raydium_i2c_send(struct i2c_client *client,  in raydium_i2c_send()  argument
200 				.addr = client->addr,  in raydium_i2c_send()
205 				.addr = client->addr,  in raydium_i2c_send()
211 		error = raydium_i2c_xfer(client, addr, xfer, ARRAY_SIZE(xfer));  in raydium_i2c_send()
218 	dev_err(&client->dev, "%s failed: %d\n", __func__, error);  in raydium_i2c_send()
222 static int raydium_i2c_read(struct i2c_client *client,  in raydium_i2c_read()  argument
247 				.addr = client->addr,  in raydium_i2c_read()
252 				.addr = client->addr,  in raydium_i2c_read()
257 				.addr = client->addr,  in raydium_i2c_read()
264 		error = raydium_i2c_xfer(client, addr, xfer, ARRAY_SIZE(xfer));  in raydium_i2c_read()
276 static int raydium_i2c_sw_reset(struct i2c_client *client)  in raydium_i2c_sw_reset()  argument
281 	error = raydium_i2c_send(client, RM_RESET_MSG_ADDR, &soft_rst_cmd,  in raydium_i2c_sw_reset()
284 		dev_err(&client->dev, "software reset failed: %d\n", error);  in raydium_i2c_sw_reset()
295 	struct i2c_client *client = ts->client;  in raydium_i2c_query_ts_info()  local
302 		error = raydium_i2c_read(client, RM_CMD_DATA_BANK,  in raydium_i2c_query_ts_info()
313 			dev_warn(&client->dev,  in raydium_i2c_query_ts_info()
324 		dev_dbg(&client->dev,  in raydium_i2c_query_ts_info()
328 		error = raydium_i2c_read(client, RM_CMD_QUERY_BANK,  in raydium_i2c_query_ts_info()
334 		error = raydium_i2c_read(client, le32_to_cpu(query_bank_addr),  in raydium_i2c_query_ts_info()
342 	dev_err(&client->dev, "failed to query device parameters: %d\n", error);  in raydium_i2c_query_ts_info()
348 	struct i2c_client *client = ts->client;  in raydium_i2c_check_fw_status()  local
354 	error = raydium_i2c_read(client, RM_CMD_BOOT_READ, buf, sizeof(buf));  in raydium_i2c_check_fw_status()
368 	struct i2c_client *client = ts->client;  in raydium_i2c_initialize()  local
377 			dev_err(&client->dev,  in raydium_i2c_initialize()
402 static int raydium_i2c_bl_chk_state(struct i2c_client *client,  in raydium_i2c_bl_chk_state()  argument
416 			error = raydium_i2c_read(client, RM_CMD_BOOT_CHK,  in raydium_i2c_bl_chk_state()
424 			error = raydium_i2c_read(client, RM_CMD_BOOT_CHK,  in raydium_i2c_bl_chk_state()
432 			dev_err(&client->dev, "%s: invalid target state %d\n",  in raydium_i2c_bl_chk_state()
443 static int raydium_i2c_write_object(struct i2c_client *client,  in raydium_i2c_write_object()  argument
450 	error = raydium_i2c_send(client, RM_CMD_BOOT_WRT, data, len);  in raydium_i2c_write_object()
452 		dev_err(&client->dev, "WRT obj command failed: %d\n",  in raydium_i2c_write_object()
457 	error = raydium_i2c_send(client, RM_CMD_BOOT_ACK, cmd, sizeof(cmd));  in raydium_i2c_write_object()
459 		dev_err(&client->dev, "Ack obj command failed: %d\n", error);  in raydium_i2c_write_object()
463 	error = raydium_i2c_bl_chk_state(client, state);  in raydium_i2c_write_object()
465 		dev_err(&client->dev, "BL check state failed: %d\n", error);  in raydium_i2c_write_object()
471 static int raydium_i2c_boot_trigger(struct i2c_client *client)  in raydium_i2c_boot_trigger()  argument
486 		error = raydium_i2c_write_object(client, cmd[i], sizeof(cmd[i]),  in raydium_i2c_boot_trigger()
489 			dev_err(&client->dev,  in raydium_i2c_boot_trigger()
499 static int raydium_i2c_fw_trigger(struct i2c_client *client)  in raydium_i2c_fw_trigger()  argument
512 		error = raydium_i2c_write_object(client, cmd[i], sizeof(cmd[i]),  in raydium_i2c_fw_trigger()
515 			dev_err(&client->dev,  in raydium_i2c_fw_trigger()
525 static int raydium_i2c_check_path(struct i2c_client *client)  in raydium_i2c_check_path()  argument
530 	error = raydium_i2c_write_object(client, cmd, sizeof(cmd),  in raydium_i2c_check_path()
533 		dev_err(&client->dev, "check path command failed: %d\n", error);  in raydium_i2c_check_path()
540 static int raydium_i2c_enter_bl(struct i2c_client *client)  in raydium_i2c_enter_bl()  argument
545 	error = raydium_i2c_write_object(client, cal_cmd, sizeof(cal_cmd),  in raydium_i2c_enter_bl()
548 		dev_err(&client->dev, "enter bl command failed: %d\n", error);  in raydium_i2c_enter_bl()
556 static int raydium_i2c_leave_bl(struct i2c_client *client)  in raydium_i2c_leave_bl()  argument
561 	error = raydium_i2c_write_object(client, leave_cmd, sizeof(leave_cmd),  in raydium_i2c_leave_bl()
564 		dev_err(&client->dev, "leave bl command failed: %d\n", error);  in raydium_i2c_leave_bl()
572 static int raydium_i2c_write_checksum(struct i2c_client *client,  in raydium_i2c_write_checksum()  argument
581 	error = raydium_i2c_write_object(client,  in raydium_i2c_write_checksum()
585 		dev_err(&client->dev, "failed to write checksum: %d\n",  in raydium_i2c_write_checksum()
593 static int raydium_i2c_disable_watch_dog(struct i2c_client *client)  in raydium_i2c_disable_watch_dog()  argument
598 	error = raydium_i2c_write_object(client, cmd, sizeof(cmd),  in raydium_i2c_disable_watch_dog()
601 		dev_err(&client->dev, "disable watchdog command failed: %d\n",  in raydium_i2c_disable_watch_dog()
609 static int raydium_i2c_fw_write_page(struct i2c_client *client,  in raydium_i2c_fw_write_page()  argument
630 		error = raydium_i2c_write_object(client, buf, RM_BL_WRT_LEN,  in raydium_i2c_fw_write_page()
633 			dev_err(&client->dev,  in raydium_i2c_fw_write_page()
660 	struct i2c_client *client = ts->client;  in raydium_i2c_do_update_firmware()  local
670 		dev_err(&client->dev, "Invalid firmware length\n");  in raydium_i2c_do_update_firmware()
676 		dev_err(&client->dev, "Unable to access IC %d\n", error);  in raydium_i2c_do_update_firmware()
682 			error = raydium_i2c_enter_bl(client);  in raydium_i2c_do_update_firmware()
686 					dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
698 			dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
705 	error = raydium_i2c_disable_watch_dog(client);  in raydium_i2c_do_update_firmware()
709 	error = raydium_i2c_check_path(client);  in raydium_i2c_do_update_firmware()
713 	error = raydium_i2c_boot_trigger(client);  in raydium_i2c_do_update_firmware()
715 		dev_err(&client->dev, "send boot trigger fail: %d\n", error);  in raydium_i2c_do_update_firmware()
728 		error = raydium_i2c_fw_write_page(client, page_nr++, data, len);  in raydium_i2c_do_update_firmware()
738 	error = raydium_i2c_leave_bl(client);  in raydium_i2c_do_update_firmware()
740 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
745 	dev_dbg(&client->dev, "left boot loader mode\n");  in raydium_i2c_do_update_firmware()
750 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
757 		dev_err(&client->dev,  in raydium_i2c_do_update_firmware()
763 	error = raydium_i2c_fw_trigger(client);  in raydium_i2c_do_update_firmware()
765 		dev_err(&client->dev, "failed to trigger fw: %d\n", error);  in raydium_i2c_do_update_firmware()
771 	error = raydium_i2c_write_checksum(client, fw->size, fw_checksum);  in raydium_i2c_do_update_firmware()
780 	struct i2c_client *client = ts->client;  in raydium_i2c_fw_update()  local
790 	dev_dbg(&client->dev, "firmware name: %s\n", fw_file);  in raydium_i2c_fw_update()
792 	error = request_firmware(&fw, fw_file, &client->dev);  in raydium_i2c_fw_update()
794 		dev_err(&client->dev, "Unable to open firmware %s\n", fw_file);  in raydium_i2c_fw_update()
798 	disable_irq(client->irq);  in raydium_i2c_fw_update()
802 		dev_err(&client->dev, "firmware update failed: %d\n", error);  in raydium_i2c_fw_update()
809 		dev_err(&client->dev,  in raydium_i2c_fw_update()
819 	enable_irq(client->irq);  in raydium_i2c_fw_update()
873 	error = raydium_i2c_read(ts->client, ts->data_bank_addr,  in raydium_i2c_irq()
881 		dev_warn(&ts->client->dev,  in raydium_i2c_irq()
896 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_fw_ver_show()  local
897 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_fw_ver_show()
905 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_hw_ver_show()  local
906 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_hw_ver_show()
915 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_boot_mode_show()  local
916 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_boot_mode_show()
927 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_update_fw_store()  local
928 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_update_fw_store()
946 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_calibrate_store()  local
947 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_calibrate_store()
955 	error = raydium_i2c_write_object(client, cal_cmd, sizeof(cal_cmd),  in raydium_i2c_calibrate_store()
958 		dev_err(&client->dev, "calibrate command failed: %d\n", error);  in raydium_i2c_calibrate_store()
994 		dev_err(&ts->client->dev,  in raydium_i2c_power_on()
1002 		dev_err(&ts->client->dev,  in raydium_i2c_power_on()
1031 static int raydium_i2c_probe(struct i2c_client *client,  in raydium_i2c_probe()  argument
1038 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {  in raydium_i2c_probe()
1039 		dev_err(&client->dev,  in raydium_i2c_probe()
1044 	ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL);  in raydium_i2c_probe()
1050 	ts->client = client;  in raydium_i2c_probe()
1051 	i2c_set_clientdata(client, ts);  in raydium_i2c_probe()
1053 	ts->avdd = devm_regulator_get(&client->dev, "avdd");  in raydium_i2c_probe()
1057 			dev_err(&client->dev,  in raydium_i2c_probe()
1062 	ts->vccio = devm_regulator_get(&client->dev, "vccio");  in raydium_i2c_probe()
1066 			dev_err(&client->dev,  in raydium_i2c_probe()
1071 	ts->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset",  in raydium_i2c_probe()
1076 			dev_err(&client->dev,  in raydium_i2c_probe()
1085 	error = devm_add_action(&client->dev, raydium_i2c_power_off, ts);  in raydium_i2c_probe()
1087 		dev_err(&client->dev,  in raydium_i2c_probe()
1094 	if (i2c_smbus_xfer(client->adapter, client->addr, 0,  in raydium_i2c_probe()
1096 		dev_err(&client->dev, "nothing at this address\n");  in raydium_i2c_probe()
1102 		dev_err(&client->dev, "failed to initialize: %d\n", error);  in raydium_i2c_probe()
1106 	ts->report_data = devm_kmalloc(&client->dev,  in raydium_i2c_probe()
1111 	ts->input = devm_input_allocate_device(&client->dev);  in raydium_i2c_probe()
1113 		dev_err(&client->dev, "Failed to allocate input device\n");  in raydium_i2c_probe()
1133 		dev_err(&client->dev,  in raydium_i2c_probe()
1140 		dev_err(&client->dev,  in raydium_i2c_probe()
1145 	error = devm_request_threaded_irq(&client->dev, client->irq,  in raydium_i2c_probe()
1147 					  IRQF_ONESHOT, client->name, ts);  in raydium_i2c_probe()
1149 		dev_err(&client->dev, "Failed to register interrupt\n");  in raydium_i2c_probe()
1153 	error = devm_device_add_group(&client->dev,  in raydium_i2c_probe()
1156 		dev_err(&client->dev, "failed to create sysfs attributes: %d\n",  in raydium_i2c_probe()
1164 static void __maybe_unused raydium_enter_sleep(struct i2c_client *client)  in raydium_enter_sleep()  argument
1169 	error = raydium_i2c_send(client, RM_CMD_ENTER_SLEEP,  in raydium_enter_sleep()
1172 		dev_err(&client->dev,  in raydium_enter_sleep()
1178 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_suspend()  local
1179 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_suspend()
1185 	disable_irq(client->irq);  in raydium_i2c_suspend()
1188 		raydium_enter_sleep(client);  in raydium_i2c_suspend()
1190 		ts->wake_irq_enabled = (enable_irq_wake(client->irq) == 0);  in raydium_i2c_suspend()
1200 	struct i2c_client *client = to_i2c_client(dev);  in raydium_i2c_resume()  local
1201 	struct raydium_data *ts = i2c_get_clientdata(client);  in raydium_i2c_resume()
1205 			disable_irq_wake(client->irq);  in raydium_i2c_resume()
1206 		raydium_i2c_sw_reset(client);  in raydium_i2c_resume()
1212 	enable_irq(client->irq);  in raydium_i2c_resume()