54 static int elan_smbus_initialize(struct i2c_client *client)  in elan_smbus_initialize()  argument
61 	len = i2c_smbus_read_block_data(client,  in elan_smbus_initialize()
64 		dev_err(&client->dev, "hello packet length fail: %d\n", len);  in elan_smbus_initialize()
71 		dev_err(&client->dev, "hello packet fail [%*ph]\n",  in elan_smbus_initialize()
77 	error = i2c_smbus_write_byte(client, ETP_SMBUS_ENABLE_TP);  in elan_smbus_initialize()
79 		dev_err(&client->dev, "failed to enable touchpad: %d\n", error);  in elan_smbus_initialize()
86 static int elan_smbus_set_mode(struct i2c_client *client, u8 mode)  in elan_smbus_set_mode()  argument
90 	return i2c_smbus_write_block_data(client, ETP_SMBUS_IAP_CMD,  in elan_smbus_set_mode()
94 static int elan_smbus_sleep_control(struct i2c_client *client, bool sleep)  in elan_smbus_sleep_control()  argument
97 		return i2c_smbus_write_byte(client, ETP_SMBUS_SLEEP_CMD);  in elan_smbus_sleep_control()
102 static int elan_smbus_power_control(struct i2c_client *client, bool enable)  in elan_smbus_power_control()  argument
107 static int elan_smbus_calibrate(struct i2c_client *client)  in elan_smbus_calibrate()  argument
111 	return i2c_smbus_write_block_data(client, ETP_SMBUS_IAP_CMD,  in elan_smbus_calibrate()
115 static int elan_smbus_calibrate_result(struct i2c_client *client, u8 *val)  in elan_smbus_calibrate_result()  argument
122 	error = i2c_smbus_read_block_data(client,  in elan_smbus_calibrate_result()
131 static int elan_smbus_get_baseline_data(struct i2c_client *client,  in elan_smbus_get_baseline_data()  argument
137 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_baseline_data()
150 static int elan_smbus_get_version(struct i2c_client *client,  in elan_smbus_get_version()  argument
156 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_version()
161 		dev_err(&client->dev, "failed to get %s version: %d\n",  in elan_smbus_get_version()
170 static int elan_smbus_get_sm_version(struct i2c_client *client, u8 pattern,  in elan_smbus_get_sm_version()  argument
176 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_sm_version()
179 		dev_err(&client->dev, "failed to get SM version: %d\n", error);  in elan_smbus_get_sm_version()
189 static int elan_smbus_get_product_id(struct i2c_client *client, u16 *id)  in elan_smbus_get_product_id()  argument
194 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_product_id()
197 		dev_err(&client->dev, "failed to get product ID: %d\n", error);  in elan_smbus_get_product_id()
205 static int elan_smbus_get_checksum(struct i2c_client *client,  in elan_smbus_get_checksum()  argument
211 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_checksum()
216 		dev_err(&client->dev, "failed to get %s checksum: %d\n",  in elan_smbus_get_checksum()
225 static int elan_smbus_get_max(struct i2c_client *client,  in elan_smbus_get_max()  argument
232 	ret = i2c_smbus_read_block_data(client, ETP_SMBUS_RANGE_CMD, val);  in elan_smbus_get_max()
235 		dev_err(&client->dev, "failed to get dimensions: %d\n", error);  in elan_smbus_get_max()
245 static int elan_smbus_get_resolution(struct i2c_client *client,  in elan_smbus_get_resolution()  argument
252 	ret = i2c_smbus_read_block_data(client, ETP_SMBUS_RESOLUTION_CMD, val);  in elan_smbus_get_resolution()
255 		dev_err(&client->dev, "failed to get resolution: %d\n", error);  in elan_smbus_get_resolution()
265 static int elan_smbus_get_num_traces(struct i2c_client *client,  in elan_smbus_get_num_traces()  argument
273 	ret = i2c_smbus_read_block_data(client, ETP_SMBUS_XY_TRACENUM_CMD, val);  in elan_smbus_get_num_traces()
276 		dev_err(&client->dev, "failed to get trace info: %d\n", error);  in elan_smbus_get_num_traces()
286 static int elan_smbus_get_pressure_adjustment(struct i2c_client *client,  in elan_smbus_get_pressure_adjustment()  argument
293 static int elan_smbus_iap_get_mode(struct i2c_client *client,  in elan_smbus_iap_get_mode()  argument
300 	error = i2c_smbus_read_block_data(client, ETP_SMBUS_IAP_CTRL_CMD, val);  in elan_smbus_iap_get_mode()
302 		dev_err(&client->dev, "failed to read iap ctrol register: %d\n",  in elan_smbus_iap_get_mode()
308 	dev_dbg(&client->dev, "iap control reg: 0x%04x.\n", constant);  in elan_smbus_iap_get_mode()
315 static int elan_smbus_iap_reset(struct i2c_client *client)  in elan_smbus_iap_reset()  argument
319 	error = i2c_smbus_write_byte(client, ETP_SMBUS_IAP_RESET_CMD);  in elan_smbus_iap_reset()
321 		dev_err(&client->dev, "cannot reset IC: %d\n", error);  in elan_smbus_iap_reset()
328 static int elan_smbus_set_flash_key(struct i2c_client *client)  in elan_smbus_set_flash_key()  argument
333 	error = i2c_smbus_write_block_data(client, ETP_SMBUS_IAP_CMD,  in elan_smbus_set_flash_key()
336 		dev_err(&client->dev, "cannot set flash key: %d\n", error);  in elan_smbus_set_flash_key()
343 static int elan_smbus_prepare_fw_update(struct i2c_client *client, u16 ic_type,  in elan_smbus_prepare_fw_update()  argument
346 	struct device *dev = &client->dev;  in elan_smbus_prepare_fw_update()
355 	error = elan_smbus_iap_get_mode(client, &mode);  in elan_smbus_prepare_fw_update()
362 		error = elan_smbus_set_flash_key(client);  in elan_smbus_prepare_fw_update()
367 		if (i2c_smbus_write_byte(client,  in elan_smbus_prepare_fw_update()
373 		error = i2c_smbus_write_block_data(client, ETP_SMBUS_IAP_CMD,  in elan_smbus_prepare_fw_update()
385 		len = i2c_smbus_read_block_data(client,  in elan_smbus_prepare_fw_update()
405 	error = elan_smbus_set_flash_key(client);  in elan_smbus_prepare_fw_update()
410 	error = elan_smbus_iap_reset(client);  in elan_smbus_prepare_fw_update()
418 static int elan_smbus_write_fw_block(struct i2c_client *client, u16 fw_page_size,  in elan_smbus_write_fw_block()  argument
421 	struct device *dev = &client->dev;  in elan_smbus_write_fw_block()
431 	error = i2c_smbus_write_block_data(client,  in elan_smbus_write_fw_block()
441 	error = i2c_smbus_write_block_data(client,  in elan_smbus_write_fw_block()
455 	error = i2c_smbus_read_block_data(client,  in elan_smbus_write_fw_block()
473 static int elan_smbus_get_report_features(struct i2c_client *client, u8 pattern,  in elan_smbus_get_report_features()  argument
486 static int elan_smbus_get_report(struct i2c_client *client,  in elan_smbus_get_report()  argument
493 	len = i2c_smbus_read_block_data(client,  in elan_smbus_get_report()
497 		dev_err(&client->dev, "failed to read report data: %d\n", len);  in elan_smbus_get_report()
505 		dev_err(&client->dev,  in elan_smbus_get_report()
514 static int elan_smbus_finish_fw_update(struct i2c_client *client,  in elan_smbus_finish_fw_update()  argument
521 static int elan_smbus_get_pattern(struct i2c_client *client, u8 *pattern)  in elan_smbus_get_pattern()  argument