131 	int error;  in sx8654_open()  local
134 	error = i2c_smbus_write_byte_data(client, I2C_REG_TOUCH0,  in sx8654_open()
136 	if (error) {  in sx8654_open()
138 		return error;  in sx8654_open()
141 	error = i2c_smbus_write_byte(client, CMD_PENTRG);  in sx8654_open()
142 	if (error) {  in sx8654_open()
144 		return error;  in sx8654_open()
156 	int error;  in sx8654_close()  local
161 	error = i2c_smbus_write_byte(client, CMD_MANUAL);  in sx8654_close()
162 	if (error) {  in sx8654_close()
167 	error = i2c_smbus_write_byte_data(client, I2C_REG_TOUCH0, 0);  in sx8654_close()
168 	if (error) {  in sx8654_close()
179 	int error;  in sx8654_probe()  local
209 	error = i2c_smbus_write_byte_data(client, I2C_REG_SOFTRESET,  in sx8654_probe()
211 	if (error) {  in sx8654_probe()
213 		return error;  in sx8654_probe()
216 	error = i2c_smbus_write_byte_data(client, I2C_REG_CHANMASK,  in sx8654_probe()
218 	if (error) {  in sx8654_probe()
220 		return error;  in sx8654_probe()
223 	error = i2c_smbus_write_byte_data(client, I2C_REG_IRQMASK,  in sx8654_probe()
226 	if (error) {  in sx8654_probe()
228 		return error;  in sx8654_probe()
231 	error = i2c_smbus_write_byte_data(client, I2C_REG_TOUCH1,  in sx8654_probe()
233 	if (error) {  in sx8654_probe()
235 		return error;  in sx8654_probe()
238 	error = devm_request_threaded_irq(&client->dev, client->irq,  in sx8654_probe()
242 	if (error) {  in sx8654_probe()
245 			client->irq, error);  in sx8654_probe()
246 		return error;  in sx8654_probe()
252 	error = input_register_device(sx8654->input);  in sx8654_probe()
253 	if (error)  in sx8654_probe()
254 		return error;  in sx8654_probe()