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Based on kernel version 3.15.4. Page generated on 2014-07-07 09:03 EST.

1	Kernel driver twl4030-madc
2	=========================
3	
4	Supported chips:
5		* Texas Instruments TWL4030
6		Prefix: 'twl4030-madc'
7	
8	
9	Authors:
10		J Keerthy <j-keerthy@ti.com>
11	
12	Description
13	-----------
14	
15	The Texas Instruments TWL4030 is a Power Management and Audio Circuit. Among
16	other things it contains a 10-bit A/D converter MADC. The converter has 16
17	channels which can be used in different modes.
18	
19	
20	See this table for the meaning of the different channels
21	
22	Channel Signal
23	------------------------------------------
24	0	Battery type(BTYPE)
25	1	BCI: Battery temperature (BTEMP)
26	2	GP analog input
27	3	GP analog input
28	4	GP analog input
29	5	GP analog input
30	6	GP analog input
31	7	GP analog input
32	8	BCI: VBUS voltage(VBUS)
33	9	Backup Battery voltage (VBKP)
34	10	BCI: Battery charger current (ICHG)
35	11	BCI: Battery charger voltage (VCHG)
36	12	BCI: Main battery voltage (VBAT)
37	13	Reserved
38	14	Reserved
39	15	VRUSB Supply/Speaker left/Speaker right polarization level
40	
41	
42	The Sysfs nodes will represent the voltage in the units of mV,
43	the temperature channel shows the converted temperature in
44	degree Celsius. The Battery charging current channel represents
45	battery charging current in mA.
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