258 	struct i2c_client *client;  member
271  * @client: Handle to ROHM BU21023/24
282 static int rohm_i2c_burst_read(struct i2c_client *client, u8 start, void *buf,  in rohm_i2c_burst_read()  argument
285 	struct i2c_adapter *adap = client->adapter;  in rohm_i2c_burst_read()
289 	msg[0].addr = client->addr;  in rohm_i2c_burst_read()
294 	msg[1].addr = client->addr;  in rohm_i2c_burst_read()
315 	struct i2c_client *client = ts->client;  in rohm_ts_manual_calibration()  local
316 	struct device *dev = &client->dev;  in rohm_ts_manual_calibration()
335 	reg1_orig = i2c_smbus_read_byte_data(client, CALIBRATION_REG1);  in rohm_ts_manual_calibration()
339 	reg2_orig = i2c_smbus_read_byte_data(client, CALIBRATION_REG2);  in rohm_ts_manual_calibration()
343 	reg3_orig = i2c_smbus_read_byte_data(client, CALIBRATION_REG3);  in rohm_ts_manual_calibration()
347 	error = i2c_smbus_write_byte_data(client, INT_MASK,  in rohm_ts_manual_calibration()
353 	error = i2c_smbus_write_byte_data(client, TEST1,  in rohm_ts_manual_calibration()
364 		error = rohm_i2c_burst_read(client, PRM1_X_H, buf, sizeof(buf));  in rohm_ts_manual_calibration()
378 			error = i2c_smbus_write_byte_data(client, TEST1,  in rohm_ts_manual_calibration()
413 		error = i2c_smbus_write_byte_data(client,  in rohm_ts_manual_calibration()
418 		error = i2c_smbus_write_byte_data(client,  in rohm_ts_manual_calibration()
423 		error = i2c_smbus_write_byte_data(client,  in rohm_ts_manual_calibration()
431 		error = i2c_smbus_write_byte_data(client, FORCE_CALIBRATION,  in rohm_ts_manual_calibration()
436 		error = i2c_smbus_write_byte_data(client, FORCE_CALIBRATION,  in rohm_ts_manual_calibration()
442 		error = i2c_smbus_write_byte_data(client, INT_CLEAR, 0xff);  in rohm_ts_manual_calibration()
454 			val = i2c_smbus_read_byte_data(client, TOUCH_GESTURE);  in rohm_ts_manual_calibration()
465 			val = i2c_smbus_read_byte_data(client, INT_STATUS);  in rohm_ts_manual_calibration()
479 		error = i2c_smbus_write_byte_data(client, CALIBRATION_REG1,  in rohm_ts_manual_calibration()
484 		error = i2c_smbus_write_byte_data(client, CALIBRATION_REG2,  in rohm_ts_manual_calibration()
489 		error = i2c_smbus_write_byte_data(client, CALIBRATION_REG3,  in rohm_ts_manual_calibration()
495 		error = i2c_smbus_write_byte_data(client, TEST1,  in rohm_ts_manual_calibration()
508 	error2 = i2c_smbus_write_byte_data(client, INT_MASK, INT_ALL);  in rohm_ts_manual_calibration()
511 		error2 = i2c_smbus_write_byte_data(client, INT_CLEAR, 0xff);  in rohm_ts_manual_calibration()
523 	struct i2c_client *client = ts->client;  in rohm_ts_soft_irq()  local
525 	struct device *dev = &client->dev;  in rohm_ts_soft_irq()
539 	error = i2c_smbus_write_byte_data(client, INT_MASK, INT_ALL);  in rohm_ts_soft_irq()
544 	error = i2c_smbus_write_byte_data(client, INT_CLEAR, 0xff);  in rohm_ts_soft_irq()
550 	error = rohm_i2c_burst_read(client, POS_X1_H, buf, sizeof(buf));  in rohm_ts_soft_irq()
635 	i2c_smbus_write_byte_data(client, INT_MASK,  in rohm_ts_soft_irq()
642 static int rohm_ts_load_firmware(struct i2c_client *client,  in rohm_ts_load_firmware()  argument
645 	struct device *dev = &client->dev;  in rohm_ts_load_firmware()
659 	error = i2c_smbus_write_byte_data(client, INT_MASK,  in rohm_ts_load_firmware()
670 			error = i2c_smbus_write_byte_data(client, EX_WDAT, 0);  in rohm_ts_load_firmware()
675 		error = i2c_smbus_write_byte_data(client, EX_ADDR_H, 0);  in rohm_ts_load_firmware()
679 		error = i2c_smbus_write_byte_data(client, EX_ADDR_L, 0);  in rohm_ts_load_firmware()
683 		error = i2c_smbus_write_byte_data(client, COMMON_SETUP1,  in rohm_ts_load_firmware()
695 			error = i2c_smbus_write_i2c_block_data(client, EX_WDAT,  in rohm_ts_load_firmware()
705 		status = i2c_smbus_read_byte_data(client, INT_STATUS);  in rohm_ts_load_firmware()
712 		error = i2c_smbus_write_byte_data(client, INT_CLEAR, 0xff);  in rohm_ts_load_firmware()
723 	error2 = i2c_smbus_write_byte_data(client, INT_MASK, INT_ALL);  in rohm_ts_load_firmware()
740 			error = i2c_smbus_write_byte_data(ts->client,  in rohm_ts_update_setting()
754 	struct i2c_client *client = to_i2c_client(dev);  in swap_xy_show()  local
755 	struct rohm_ts_data *ts = i2c_get_clientdata(client);  in swap_xy_show()
763 	struct i2c_client *client = to_i2c_client(dev);  in swap_xy_store()  local
764 	struct rohm_ts_data *ts = i2c_get_clientdata(client);  in swap_xy_store()
779 	struct i2c_client *client = to_i2c_client(dev);  in inv_x_show()  local
780 	struct rohm_ts_data *ts = i2c_get_clientdata(client);  in inv_x_show()
788 	struct i2c_client *client = to_i2c_client(dev);  in inv_x_store()  local
789 	struct rohm_ts_data *ts = i2c_get_clientdata(client);  in inv_x_store()
804 	struct i2c_client *client = to_i2c_client(dev);  in inv_y_show()  local
805 	struct rohm_ts_data *ts = i2c_get_clientdata(client);  in inv_y_show()
813 	struct i2c_client *client = to_i2c_client(dev);  in inv_y_store()  local
814 	struct rohm_ts_data *ts = i2c_get_clientdata(client);  in inv_y_store()
838 static int rohm_ts_device_init(struct i2c_client *client, u8 setup2)  in rohm_ts_device_init()  argument
840 	struct device *dev = &client->dev;  in rohm_ts_device_init()
843 	guard(disable_irq)(&client->irq);  in rohm_ts_device_init()
851 	error = i2c_smbus_write_byte_data(client, SYSTEM,  in rohm_ts_device_init()
860 	error = i2c_smbus_write_byte_data(client, INT_CLEAR, 0xff);  in rohm_ts_device_init()
864 	error = i2c_smbus_write_byte_data(client, EX_WDAT, 0);  in rohm_ts_device_init()
868 	error = i2c_smbus_write_byte_data(client, COMMON_SETUP1, 0);  in rohm_ts_device_init()
872 	error = i2c_smbus_write_byte_data(client, COMMON_SETUP2, setup2);  in rohm_ts_device_init()
876 	error = i2c_smbus_write_byte_data(client, COMMON_SETUP3,  in rohm_ts_device_init()
881 	error = i2c_smbus_write_byte_data(client, THRESHOLD_GESTURE,  in rohm_ts_device_init()
886 	error = i2c_smbus_write_byte_data(client, INTERVAL_TIME,  in rohm_ts_device_init()
891 	error = i2c_smbus_write_byte_data(client, CPU_FREQ, CPU_FREQ_10MHZ);  in rohm_ts_device_init()
895 	error = i2c_smbus_write_byte_data(client, PRM_SWOFF_TIME,  in rohm_ts_device_init()
900 	error = i2c_smbus_write_byte_data(client, ADC_CTRL, ADC_DIV_DEFAULT);  in rohm_ts_device_init()
904 	error = i2c_smbus_write_byte_data(client, ADC_WAIT, ADC_WAIT_DEFAULT);  in rohm_ts_device_init()
911 	error = i2c_smbus_write_byte_data(client, STEP_X, STEP_X_DEFAULT);  in rohm_ts_device_init()
915 	error = i2c_smbus_write_byte_data(client, STEP_Y, STEP_Y_DEFAULT);  in rohm_ts_device_init()
919 	error = i2c_smbus_write_byte_data(client, OFFSET_X, OFFSET_X_DEFAULT);  in rohm_ts_device_init()
923 	error = i2c_smbus_write_byte_data(client, OFFSET_Y, OFFSET_Y_DEFAULT);  in rohm_ts_device_init()
927 	error = i2c_smbus_write_byte_data(client, THRESHOLD_TOUCH,  in rohm_ts_device_init()
932 	error = i2c_smbus_write_byte_data(client, EVR_XY, EVR_XY_DEFAULT);  in rohm_ts_device_init()
936 	error = i2c_smbus_write_byte_data(client, EVR_X, EVR_X_DEFAULT);  in rohm_ts_device_init()
940 	error = i2c_smbus_write_byte_data(client, EVR_Y, EVR_Y_DEFAULT);  in rohm_ts_device_init()
945 	error = i2c_smbus_write_byte_data(client, CALIBRATION_ADJUST,  in rohm_ts_device_init()
950 	error = i2c_smbus_write_byte_data(client, SWCONT, SWCONT_DEFAULT);  in rohm_ts_device_init()
954 	error = i2c_smbus_write_byte_data(client, TEST1,  in rohm_ts_device_init()
960 	error = rohm_ts_load_firmware(client, BU21023_FIRMWARE_NAME);  in rohm_ts_device_init()
972 	error = i2c_smbus_write_byte_data(client, CALIBRATION_REG1,  in rohm_ts_device_init()
977 	error = i2c_smbus_write_byte_data(client, CALIBRATION_REG2,  in rohm_ts_device_init()
982 	error = i2c_smbus_write_byte_data(client, CALIBRATION_REG3,  in rohm_ts_device_init()
987 	error = i2c_smbus_write_byte_data(client, FORCE_CALIBRATION,  in rohm_ts_device_init()
992 	error = i2c_smbus_write_byte_data(client, FORCE_CALIBRATION,  in rohm_ts_device_init()
998 	error = i2c_smbus_write_byte_data(client, INT_CLEAR, 0xff);  in rohm_ts_device_init()
1003 	error = i2c_smbus_write_byte_data(client, INT_MASK,  in rohm_ts_device_init()
1009 	error = i2c_smbus_write_byte_data(client, ERR_MASK,  in rohm_ts_device_init()
1016 	error = i2c_smbus_write_byte_data(client, SYSTEM,  in rohm_ts_device_init()
1024 static int rohm_ts_power_off(struct i2c_client *client)  in rohm_ts_power_off()  argument
1028 	error = i2c_smbus_write_byte_data(client, SYSTEM,  in rohm_ts_power_off()
1031 		dev_err(&client->dev,  in rohm_ts_power_off()
1036 	error = i2c_smbus_write_byte_data(client, SYSTEM,  in rohm_ts_power_off()
1039 		dev_err(&client->dev,  in rohm_ts_power_off()
1048 	struct i2c_client *client = ts->client;  in rohm_ts_open()  local
1052 		error = rohm_ts_device_init(client, ts->setup2);  in rohm_ts_open()
1054 			dev_err(&client->dev,  in rohm_ts_open()
1069 	rohm_ts_power_off(ts->client);  in rohm_ts_close()
1074 static int rohm_bu21023_i2c_probe(struct i2c_client *client)  in rohm_bu21023_i2c_probe()  argument
1076 	struct device *dev = &client->dev;  in rohm_bu21023_i2c_probe()
1081 	if (!client->irq) {  in rohm_bu21023_i2c_probe()
1086 	if (!client->adapter->algo->master_xfer) {  in rohm_bu21023_i2c_probe()
1092 	error = rohm_ts_power_off(client);  in rohm_bu21023_i2c_probe()
1100 	ts->client = client;  in rohm_bu21023_i2c_probe()
1102 	i2c_set_clientdata(client, ts);  in rohm_bu21023_i2c_probe()
1129 	error = devm_request_threaded_irq(dev, client->irq,  in rohm_bu21023_i2c_probe()
1131 					  IRQF_ONESHOT, client->name, ts);  in rohm_bu21023_i2c_probe()