Merge branch '2019-11-07-ti-imports'

[oweals/u-boot.git] / drivers / power / Kconfig

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index d8c107e2069f1ee6c0eca33d90f9e870ded5ee3d..9495dca33b9d449fef70270286dbee033d940e20 100644 (file)
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -22,6 +22,7 @@ config SUNXI_NO_PMIC
 config AXP152_POWER
        bool "axp152 pmic support"
        depends on MACH_SUN5I
+       select AXP_PMIC_BUS
        select CMD_POWEROFF
        ---help---
        Select this to enable support for the axp152 pmic found on most
@@ -30,6 +31,7 @@ config AXP152_POWER
 config AXP209_POWER
        bool "axp209 pmic support"
        depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
+       select AXP_PMIC_BUS
        select CMD_POWEROFF
        ---help---
        Select this to enable support for the axp209 pmic found on most
@@ -38,6 +40,7 @@ config AXP209_POWER
 config AXP221_POWER
        bool "axp221 / axp223 pmic support"
        depends on MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_R40
+       select AXP_PMIC_BUS
        select CMD_POWEROFF
        ---help---
        Select this to enable support for the axp221/axp223 pmic found on most
@@ -46,6 +49,7 @@ config AXP221_POWER
 config AXP809_POWER
        bool "axp809 pmic support"
        depends on MACH_SUN9I
+       select AXP_PMIC_BUS
        select CMD_POWEROFF
        ---help---
        Say y here to enable support for the axp809 pmic found on A80 boards.
@@ -53,6 +57,7 @@ config AXP809_POWER
 config AXP818_POWER
        bool "axp818 pmic support"
        depends on MACH_SUN8I_A83T
+       select AXP_PMIC_BUS
        select CMD_POWEROFF
        ---help---
        Say y here to enable support for the axp818 pmic found on
@@ -192,6 +197,49 @@ config AXP_ALDO3_VOLT
        On A83T / H8 boards aldo3 is AVCC, VCC-PL, and VCC-LED, and should be
        3.0V.
 
+choice
+       prompt "axp pmic (a)ldo3 voltage rate control"
+       depends on AXP209_POWER
+       default AXP_ALDO3_VOLT_SLOPE_NONE
+       ---help---
+       The AXP can slowly ramp up voltage to reduce the inrush current when
+       changing voltages.
+       Note, this does not apply when enabling/disabling LDO3. See
+       "axp pmic (a)ldo3 inrush quirk" below to enable a slew rate to limit
+       inrush current on broken board designs.
+
+config AXP_ALDO3_VOLT_SLOPE_NONE
+       bool "No voltage slope"
+       ---help---
+       Tries to reach the next voltage setting near instantaneously. Measurements
+       indicate that this is about 0.0167 V/uS.
+
+config AXP_ALDO3_VOLT_SLOPE_16
+       bool "1.6 mV per uS"
+       ---help---
+       Increases the voltage by 1.6 mV per uS until the final voltage has
+       been reached. Note that the scaling is in 25 mV steps and thus
+       the slew rate in reality is about 25 mV/31.250 uS.
+
+config AXP_ALDO3_VOLT_SLOPE_08
+       bool "0.8 mV per uS"
+       ---help---
+       Increases the voltage by 0.8 mV per uS until the final voltage has
+       been reached. Note that the scaling is in 25 mV steps however and thus
+       the slew rate in reality is about 25 mV/15.625 uS.
+       This is the slowest supported rate.
+
+endchoice
+
+config AXP_ALDO3_INRUSH_QUIRK
+       bool "axp pmic (a)ldo3 inrush quirk"
+       depends on AXP209_POWER
+       default n
+       ---help---
+       The reference design denotes a value of 4.7 uF for the output capacitor
+       of LDO3. Some boards have too high capacitance causing  an inrush current
+       and resulting an AXP209 shutdown.
+
 config AXP_ALDO4_VOLT
        int "axp pmic (a)ldo4 voltage"
        depends on AXP209_POWER