elan_i2c_write_cmd
error = elan_i2c_write_cmd(client, ETP_I2C_STAND_CMD, ETP_I2C_RESET);
return elan_i2c_write_cmd(client, ETP_I2C_STAND_CMD,
error = elan_i2c_write_cmd(client, ETP_I2C_POWER_CMD, reg);
return elan_i2c_write_cmd(client, ETP_I2C_SET_CMD, mode);
return elan_i2c_write_cmd(client, ETP_I2C_CALIBRATE_CMD, 1);
error = elan_i2c_write_cmd(client, ETP_I2C_IAP_RESET_CMD,
error = elan_i2c_write_cmd(client, ETP_I2C_IAP_CMD,
error = elan_i2c_write_cmd(client, ETP_I2C_IAP_TYPE_CMD,
error = elan_i2c_write_cmd(client, ETP_I2C_STAND_CMD, ETP_I2C_RESET);