u-boot/drivers/power/Kconfig
Oliver Schinagl 5c7f10fda3 sun6i: Add basic axp221 driver
The A31 uses the AXP221 pmic for various voltages.

Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
--
Changes in v2:
-Rebase
Changes in v3:
-Add support for all dldo and aldo-s
-Add Kconfig option to select building AXP221 and to select voltage of
 dldo and aldo-s
Changes in v4:
-Add axp221_setbits helper function
-Use symbolic names for enabled bits in CTRL1 - CTRL3 registers
2014-11-13 14:49:01 +01:00

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config AXP221_POWER
boolean "axp221 pmic support"
depends on MACH_SUN6I
default y
---help---
Say y here to enable support for the axp221 pmic found on most sun6i
(A31) boards.
config AXP221_DLDO1_VOLT
int "axp221 dldo1 voltage"
depends on AXP221_POWER
default -1
---help---
Set the voltage (mV) to program the axp221 dldo1 at, set to -1 to
disable dldo1.
config AXP221_DLDO4_VOLT
int "axp221 dldo4 voltage"
depends on AXP221_POWER
default -1
---help---
Set the voltage (mV) to program the axp221 dldo4 at, set to -1 to
disable dldo4.
config AXP221_ALDO1_VOLT
int "axp221 aldo1 voltage"
depends on AXP221_POWER
default -1
---help---
Set the voltage (mV) to program the axp221 aldo1 at, set to -1 to
disable aldo1.
config AXP221_ALDO2_VOLT
int "axp221 aldo2 voltage"
depends on AXP221_POWER
default -1
---help---
Set the voltage (mV) to program the axp221 aldo2 at, set to -1 to
disable aldo2.
config AXP221_ALDO3_VOLT
int "axp221 aldo3 voltage"
depends on AXP221_POWER
default -1
---help---
Set the voltage (mV) to program the axp221 aldo3 at, set to -1 to
disable aldo3.