iwlagn: add support for v2 of temperature offset calibration

For 2000 series of NICs, version 2 of temperature offset calibration
should be used.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 82bfef4..64593aa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -3263,6 +3263,14 @@
 	__le16 reserved;
 } __packed;
 
+struct iwl_calib_temperature_offset_v2_cmd {
+	struct iwl_calib_hdr hdr;
+	__le16 radio_sensor_offset_high;
+	__le16 radio_sensor_offset_low;
+	__le16 burntVoltageRef;
+	__le16 reserved;
+} __packed;
+
 /* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */
 struct iwl_calib_chain_noise_reset_cmd {
 	struct iwl_calib_hdr hdr;