1Kernel driver twl4030-madc
2==========================
3
4Supported chips:
5
6	* Texas Instruments TWL4030
7
8	Prefix: 'twl4030-madc'
9
10
11Authors:
12	J Keerthy <j-keerthy@ti.com>
13
14Description
15-----------
16
17The Texas Instruments TWL4030 is a Power Management and Audio Circuit. Among
18other things it contains a 10-bit A/D converter MADC. The converter has 16
19channels which can be used in different modes.
20
21
22See this table for the meaning of the different channels
23
24======= ==========================================================
25Channel Signal
26======= ==========================================================
270	Battery type(BTYPE)
281	BCI: Battery temperature (BTEMP)
292	GP analog input
303	GP analog input
314	GP analog input
325	GP analog input
336	GP analog input
347	GP analog input
358	BCI: VBUS voltage(VBUS)
369	Backup Battery voltage (VBKP)
3710	BCI: Battery charger current (ICHG)
3811	BCI: Battery charger voltage (VCHG)
3912	BCI: Main battery voltage (VBAT)
4013	Reserved
4114	Reserved
4215	VRUSB Supply/Speaker left/Speaker right polarization level
43======= ==========================================================
44
45
46The Sysfs nodes will represent the voltage in the units of mV,
47the temperature channel shows the converted temperature in
48degree Celsius. The Battery charging current channel represents
49battery charging current in mA.
50