blob: 23cdd714ae6aac75424c0151cba43902362e69b8 [file] [log] [blame]
Przemyslaw Marczak9a8bc952015-04-20 20:07:41 +02001menu "Power"
2
3source "drivers/power/pmic/Kconfig"
4
Przemyslaw Marczak08edd002015-04-20 20:07:42 +02005source "drivers/power/regulator/Kconfig"
6
Oliver Schinagld3a558d2013-07-26 12:56:58 +02007config AXP221_POWER
Hans de Goede1dd334b2014-11-29 23:54:25 +01008 boolean "axp221 / axp223 pmic support"
9 depends on MACH_SUN6I || MACH_SUN8I
Oliver Schinagld3a558d2013-07-26 12:56:58 +020010 default y
11 ---help---
Hans de Goede1dd334b2014-11-29 23:54:25 +010012 Say y here to enable support for the axp221 / axp223 pmic found on most
13 sun6i (A31) / sun8i (A23) boards.
Oliver Schinagld3a558d2013-07-26 12:56:58 +020014
Hans de Goede78655482014-12-13 14:12:06 +010015config AXP221_DCDC1_VOLT
16 int "axp221 dcdc1 voltage"
17 depends on AXP221_POWER
18 default 3000
19 ---help---
20 Set the voltage (mV) to program the axp221 dcdc1 at, set to 0 to
21 disable dcdc1. This is typically used as generic 3.3V IO voltage for
22 things like GPIO-s, sdcard interfaces, etc. On most boards this is
23 undervolted to 3.0V to safe battery.
24
Oliver Schinagld3a558d2013-07-26 12:56:58 +020025config AXP221_DLDO1_VOLT
26 int "axp221 dldo1 voltage"
27 depends on AXP221_POWER
Hans de Goedebe4929c2014-12-13 14:02:38 +010028 default 0
Oliver Schinagld3a558d2013-07-26 12:56:58 +020029 ---help---
Hans de Goedebe4929c2014-12-13 14:02:38 +010030 Set the voltage (mV) to program the axp221 dldo1 at, set to 0 to
Hans de Goede75916ff2014-12-13 12:40:45 +010031 disable dldo1. On sun6i (A31) boards with ethernet this is often used
32 to power the ethernet phy. On sun8i (A23) boards this is often used to
33 power the wifi.
Oliver Schinagld3a558d2013-07-26 12:56:58 +020034
35config AXP221_DLDO4_VOLT
36 int "axp221 dldo4 voltage"
37 depends on AXP221_POWER
Hans de Goedebe4929c2014-12-13 14:02:38 +010038 default 0
Oliver Schinagld3a558d2013-07-26 12:56:58 +020039 ---help---
Hans de Goedebe4929c2014-12-13 14:02:38 +010040 Set the voltage (mV) to program the axp221 dldo4 at, set to 0 to
Oliver Schinagld3a558d2013-07-26 12:56:58 +020041 disable dldo4.
42
43config AXP221_ALDO1_VOLT
44 int "axp221 aldo1 voltage"
45 depends on AXP221_POWER
Hans de Goedebe4929c2014-12-13 14:02:38 +010046 default 0
Oliver Schinagld3a558d2013-07-26 12:56:58 +020047 ---help---
Hans de Goedebe4929c2014-12-13 14:02:38 +010048 Set the voltage (mV) to program the axp221 aldo1 at, set to 0 to
Hans de Goede75916ff2014-12-13 12:40:45 +010049 disable aldo1. On sun6i (A31) boards which have a wifi module this is
50 often used to power the wifi module.
Oliver Schinagld3a558d2013-07-26 12:56:58 +020051
52config AXP221_ALDO2_VOLT
53 int "axp221 aldo2 voltage"
54 depends on AXP221_POWER
Chen-Yu Tsai14135742015-01-03 10:17:24 +080055 default 0 if MACH_SUN6I
Hans de Goede75916ff2014-12-13 12:40:45 +010056 default 2500 if MACH_SUN8I
Oliver Schinagld3a558d2013-07-26 12:56:58 +020057 ---help---
Hans de Goedebe4929c2014-12-13 14:02:38 +010058 Set the voltage (mV) to program the axp221 aldo2 at, set to 0 to
Chen-Yu Tsai14135742015-01-03 10:17:24 +080059 disable aldo2. On sun6i (A31) boards this is typically unused and
60 should be disabled, if it is used for LPDDR2 it should be set to 1.8V.
61 On sun8i (A23) this is typically connected to VDD-DLL and must be set
62 to 2.5V.
Oliver Schinagld3a558d2013-07-26 12:56:58 +020063
64config AXP221_ALDO3_VOLT
65 int "axp221 aldo3 voltage"
66 depends on AXP221_POWER
Hans de Goede75916ff2014-12-13 12:40:45 +010067 default 3000
Oliver Schinagld3a558d2013-07-26 12:56:58 +020068 ---help---
Hans de Goedebe4929c2014-12-13 14:02:38 +010069 Set the voltage (mV) to program the axp221 aldo3 at, set to 0 to
Hans de Goede75916ff2014-12-13 12:40:45 +010070 disable aldo3. This is typically connected to VCC-PLL and AVCC and
71 must be set to 3V.
Siarhei Siamashka7e4eb6c2015-01-19 05:23:30 +020072
73config AXP221_ELDO3_VOLT
74 int "axp221 eldo3 voltage"
75 depends on AXP221_POWER
76 default 0
77 ---help---
78 Set the voltage (mV) to program the axp221 eldo3 at, set to 0 to
79 disable eldo3. On some A31(s) tablets it might be used to supply
80 1.2V for the SSD2828 chip (converter of parallel LCD interface
81 into MIPI DSI).
Przemyslaw Marczak9a8bc952015-04-20 20:07:41 +020082
83endmenu