31 	struct i2c_client *client;  member
71 static int goodix_i2c_read(struct i2c_client *client,  in goodix_i2c_read()  argument
79 	msgs[0].addr  = client->addr;  in goodix_i2c_read()
84 	msgs[1].addr  = client->addr;  in goodix_i2c_read()
88 	ret = i2c_transfer(client->adapter, msgs, 2);  in goodix_i2c_read()
97 	error = goodix_i2c_read(ts->client, GOODIX_READ_COOR_ADDR, data,  in goodix_ts_read_input_report()
100 		dev_err(&ts->client->dev, "I2C transfer error: %d\n", error);  in goodix_ts_read_input_report()
110 		error = goodix_i2c_read(ts->client,  in goodix_ts_read_input_report()
180 	if (i2c_master_send(ts->client, end_cmd, sizeof(end_cmd)) < 0)  in goodix_ts_irq_handler()
181 		dev_err(&ts->client->dev, "I2C write end_cmd error\n");  in goodix_ts_irq_handler()
198 	error = goodix_i2c_read(ts->client, GOODIX_REG_CONFIG_DATA,  in goodix_read_config()
202 		dev_warn(&ts->client->dev,  in goodix_read_config()
217 		dev_err(&ts->client->dev,  in goodix_read_config()
231 static int goodix_read_version(struct i2c_client *client, u16 *version)  in goodix_read_version()  argument
236 	error = goodix_i2c_read(client, GOODIX_REG_VERSION, buf, sizeof(buf));  in goodix_read_version()
238 		dev_err(&client->dev, "read version failed: %d\n", error);  in goodix_read_version()
245 	dev_info(&client->dev, "IC VERSION: %6ph\n", buf);  in goodix_read_version()
255 static int goodix_i2c_test(struct i2c_client *client)  in goodix_i2c_test()  argument
262 		error = goodix_i2c_read(client, GOODIX_REG_CONFIG_DATA,  in goodix_i2c_test()
267 		dev_err(&client->dev, "i2c test failed attempt %d: %d\n",  in goodix_i2c_test()
286 	ts->input_dev = devm_input_allocate_device(&ts->client->dev);  in goodix_request_input_dev()
288 		dev_err(&ts->client->dev, "Failed to allocate input device.");  in goodix_request_input_dev()
315 		dev_err(&ts->client->dev,  in goodix_request_input_dev()
323 static int goodix_ts_probe(struct i2c_client *client,  in goodix_ts_probe()  argument
331 	dev_dbg(&client->dev, "I2C Address: 0x%02x\n", client->addr);  in goodix_ts_probe()
333 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {  in goodix_ts_probe()
334 		dev_err(&client->dev, "I2C check functionality failed.\n");  in goodix_ts_probe()
338 	ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL);  in goodix_ts_probe()
342 	ts->client = client;  in goodix_ts_probe()
343 	i2c_set_clientdata(client, ts);  in goodix_ts_probe()
345 	error = goodix_i2c_test(client);  in goodix_ts_probe()
347 		dev_err(&client->dev, "I2C communication failure: %d\n", error);  in goodix_ts_probe()
351 	error = goodix_read_version(client, &version_info);  in goodix_ts_probe()
353 		dev_err(&client->dev, "Read version failed.\n");  in goodix_ts_probe()
364 	error = devm_request_threaded_irq(&ts->client->dev, client->irq,  in goodix_ts_probe()
366 					  irq_flags, client->name, ts);  in goodix_ts_probe()
368 		dev_err(&client->dev, "request IRQ failed: %d\n", error);  in goodix_ts_probe()