56 static int elan_smbus_initialize(struct i2c_client *client)  in elan_smbus_initialize()  argument
63 	len = i2c_smbus_read_block_data(client,  in elan_smbus_initialize()
66 		dev_err(&client->dev, "hello packet length fail: %d\n", len);  in elan_smbus_initialize()
73 		dev_err(&client->dev, "hello packet fail [%*ph]\n",  in elan_smbus_initialize()
79 	error = i2c_smbus_write_byte(client, ETP_SMBUS_ENABLE_TP);  in elan_smbus_initialize()
81 		dev_err(&client->dev, "failed to enable touchpad: %d\n", error);  in elan_smbus_initialize()
88 static int elan_smbus_set_mode(struct i2c_client *client, u8 mode)  in elan_smbus_set_mode()  argument
92 	return i2c_smbus_write_block_data(client, ETP_SMBUS_IAP_CMD,  in elan_smbus_set_mode()
96 static int elan_smbus_sleep_control(struct i2c_client *client, bool sleep)  in elan_smbus_sleep_control()  argument
99 		return i2c_smbus_write_byte(client, ETP_SMBUS_SLEEP_CMD);  in elan_smbus_sleep_control()
104 static int elan_smbus_power_control(struct i2c_client *client, bool enable)  in elan_smbus_power_control()  argument
109 static int elan_smbus_calibrate(struct i2c_client *client)  in elan_smbus_calibrate()  argument
113 	return i2c_smbus_write_block_data(client, ETP_SMBUS_IAP_CMD,  in elan_smbus_calibrate()
117 static int elan_smbus_calibrate_result(struct i2c_client *client, u8 *val)  in elan_smbus_calibrate_result()  argument
121 	error = i2c_smbus_read_block_data(client,  in elan_smbus_calibrate_result()
129 static int elan_smbus_get_baseline_data(struct i2c_client *client,  in elan_smbus_get_baseline_data()  argument
135 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_baseline_data()
148 static int elan_smbus_get_version(struct i2c_client *client,  in elan_smbus_get_version()  argument
154 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_version()
159 		dev_err(&client->dev, "failed to get %s version: %d\n",  in elan_smbus_get_version()
168 static int elan_smbus_get_sm_version(struct i2c_client *client, u8 *version)  in elan_smbus_get_sm_version()  argument
173 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_sm_version()
176 		dev_err(&client->dev, "failed to get SM version: %d\n", error);  in elan_smbus_get_sm_version()
184 static int elan_smbus_get_product_id(struct i2c_client *client, u8 *id)  in elan_smbus_get_product_id()  argument
189 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_product_id()
192 		dev_err(&client->dev, "failed to get product ID: %d\n", error);  in elan_smbus_get_product_id()
200 static int elan_smbus_get_checksum(struct i2c_client *client,  in elan_smbus_get_checksum()  argument
206 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_checksum()
211 		dev_err(&client->dev, "failed to get %s checksum: %d\n",  in elan_smbus_get_checksum()
220 static int elan_smbus_get_max(struct i2c_client *client,  in elan_smbus_get_max()  argument
226 	error = i2c_smbus_read_block_data(client, ETP_SMBUS_RANGE_CMD, val);  in elan_smbus_get_max()
228 		dev_err(&client->dev, "failed to get dimensions: %d\n", error);  in elan_smbus_get_max()
238 static int elan_smbus_get_resolution(struct i2c_client *client,  in elan_smbus_get_resolution()  argument
244 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_resolution()
247 		dev_err(&client->dev, "failed to get resolution: %d\n", error);  in elan_smbus_get_resolution()
257 static int elan_smbus_get_num_traces(struct i2c_client *client,  in elan_smbus_get_num_traces()  argument
264 	error = i2c_smbus_read_block_data(client,  in elan_smbus_get_num_traces()
267 		dev_err(&client->dev, "failed to get trace info: %d\n", error);  in elan_smbus_get_num_traces()
277 static int elan_smbus_get_pressure_adjustment(struct i2c_client *client,  in elan_smbus_get_pressure_adjustment()  argument
284 static int elan_smbus_iap_get_mode(struct i2c_client *client,  in elan_smbus_iap_get_mode()  argument
291 	error = i2c_smbus_read_block_data(client, ETP_SMBUS_IAP_CTRL_CMD, val);  in elan_smbus_iap_get_mode()
293 		dev_err(&client->dev, "failed to read iap ctrol register: %d\n",  in elan_smbus_iap_get_mode()
299 	dev_dbg(&client->dev, "iap control reg: 0x%04x.\n", constant);  in elan_smbus_iap_get_mode()
306 static int elan_smbus_iap_reset(struct i2c_client *client)  in elan_smbus_iap_reset()  argument
310 	error = i2c_smbus_write_byte(client, ETP_SMBUS_IAP_RESET_CMD);  in elan_smbus_iap_reset()
312 		dev_err(&client->dev, "cannot reset IC: %d\n", error);  in elan_smbus_iap_reset()
319 static int elan_smbus_set_flash_key(struct i2c_client *client)  in elan_smbus_set_flash_key()  argument
324 	error = i2c_smbus_write_block_data(client, ETP_SMBUS_IAP_CMD,  in elan_smbus_set_flash_key()
327 		dev_err(&client->dev, "cannot set flash key: %d\n", error);  in elan_smbus_set_flash_key()
334 static int elan_smbus_prepare_fw_update(struct i2c_client *client)  in elan_smbus_prepare_fw_update()  argument
336 	struct device *dev = &client->dev;  in elan_smbus_prepare_fw_update()
345 	error = elan_smbus_iap_get_mode(client, &mode);  in elan_smbus_prepare_fw_update()
352 		error = elan_smbus_set_flash_key(client);  in elan_smbus_prepare_fw_update()
357 		if (i2c_smbus_write_byte(client,  in elan_smbus_prepare_fw_update()
363 		error = i2c_smbus_write_block_data(client, ETP_SMBUS_IAP_CMD,  in elan_smbus_prepare_fw_update()
375 		len = i2c_smbus_read_block_data(client,  in elan_smbus_prepare_fw_update()
395 	error = elan_smbus_set_flash_key(client);  in elan_smbus_prepare_fw_update()
400 	error = elan_smbus_iap_reset(client);  in elan_smbus_prepare_fw_update()
408 static int elan_smbus_write_fw_block(struct i2c_client *client,  in elan_smbus_write_fw_block()  argument
411 	struct device *dev = &client->dev;  in elan_smbus_write_fw_block()
421 	error = i2c_smbus_write_block_data(client,  in elan_smbus_write_fw_block()
431 	error = i2c_smbus_write_block_data(client,  in elan_smbus_write_fw_block()
445 	error = i2c_smbus_read_block_data(client,  in elan_smbus_write_fw_block()
463 static int elan_smbus_get_report(struct i2c_client *client, u8 *report)  in elan_smbus_get_report()  argument
467 	len = i2c_smbus_read_block_data(client,  in elan_smbus_get_report()
471 		dev_err(&client->dev, "failed to read report data: %d\n", len);  in elan_smbus_get_report()
476 		dev_err(&client->dev,  in elan_smbus_get_report()
485 static int elan_smbus_finish_fw_update(struct i2c_client *client,  in elan_smbus_finish_fw_update()  argument