[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/Documentation/hwmon/twl4030-madc-hwmon b/src/kernel/linux/v4.14/Documentation/hwmon/twl4030-madc-hwmon
new file mode 100644
index 0000000..c3a3a5b
--- /dev/null
+++ b/src/kernel/linux/v4.14/Documentation/hwmon/twl4030-madc-hwmon
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+Kernel driver twl4030-madc
+=========================
+
+Supported chips:
+ * Texas Instruments TWL4030
+ Prefix: 'twl4030-madc'
+
+
+Authors:
+ J Keerthy <j-keerthy@ti.com>
+
+Description
+-----------
+
+The Texas Instruments TWL4030 is a Power Management and Audio Circuit. Among
+other things it contains a 10-bit A/D converter MADC. The converter has 16
+channels which can be used in different modes.
+
+
+See this table for the meaning of the different channels
+
+Channel Signal
+------------------------------------------
+0 Battery type(BTYPE)
+1 BCI: Battery temperature (BTEMP)
+2 GP analog input
+3 GP analog input
+4 GP analog input
+5 GP analog input
+6 GP analog input
+7 GP analog input
+8 BCI: VBUS voltage(VBUS)
+9 Backup Battery voltage (VBKP)
+10 BCI: Battery charger current (ICHG)
+11 BCI: Battery charger voltage (VCHG)
+12 BCI: Main battery voltage (VBAT)
+13 Reserved
+14 Reserved
+15 VRUSB Supply/Speaker left/Speaker right polarization level
+
+
+The Sysfs nodes will represent the voltage in the units of mV,
+the temperature channel shows the converted temperature in
+degree Celsius. The Battery charging current channel represents
+battery charging current in mA.