board/m2k/m2k-calib.ini: Add default (none calibration file)

This is being used if both the User and Factory calibration files are
vacant.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>

board/m2k/m2k-calib.ini

@@ -0,0 +1,9 @@
+#Default calibration
+cal,offset_pos_dac=-0
+cal,gain_pos_dac=1
+cal,offset_pos_adc=0
+cal,gain_pos_adc=1
+cal,offset_neg_dac=0
+cal,gain_neg_dac=1
+cal,offset_neg_adc=0
+cal,gain_neg_adc=1

board/m2k/post-build.sh

@@ -50,6 +50,7 @@ ${INSTALL} -D -m 0755 ${BOARD_DIR}/../pluto/S41network ${TARGET_DIR}/etc/init.d/
 ${INSTALL} -D -m 0755 ${BOARD_DIR}/../pluto/S45msd ${TARGET_DIR}/etc/init.d/
 ${INSTALL} -D -m 0644 ${BOARD_DIR}/../pluto/fw_env.config ${TARGET_DIR}/etc/
 ${INSTALL} -D -m 0644 ${BOARD_DIR}/VERSIONS ${TARGET_DIR}/opt/
+${INSTALL} -D -m 0644 ${BOARD_DIR}/m2k-calib.ini ${TARGET_DIR}/opt/
 ${INSTALL} -D -m 0755 ${BOARD_DIR}/../pluto/device_reboot ${TARGET_DIR}/usr/sbin/
 ${INSTALL} -D -m 0644 ${BOARD_DIR}/motd ${TARGET_DIR}/etc/
 ${INSTALL} -D -m 0644 ${BOARD_DIR}/device_config ${TARGET_DIR}/etc/