diff options
Diffstat (limited to 'drivers/power/Kconfig')
| -rw-r--r-- | drivers/power/Kconfig | 69 |
1 files changed, 65 insertions, 4 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index c5fbf1f..2c20dc7 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -1,4 +1,46 @@ -menu "Power" +menuconfig POWER + bool "Power" + default y + help + Enable support for power control in U-Boot. This includes support + for PMICs (Power-management Integrated Circuits) and some of the + features provided by PMICs. In particular, voltage regulators can + be used to enable/disable power and vary its voltage. That can be + useful in U-Boot to turn on boot peripherals and adjust CPU voltage + so that the clock speed can be increased. This enables the drivers + in drivers/power, drivers/power/pmic and drivers/power/regulator + as part of a build. + +if POWER + +config POWER_LEGACY + bool "Legacy power support" + help + Note: This is a legacy option. Use DM_PMIC instead. + + Enable support for power control in U-Boot. This includes support + for PMICs (Power-management Integrated Circuits) and some of the + features provided by PMICs. In particular, voltage regulators can + be used to enable/disable power and vary its voltage. That can be + useful in U-Boot to turn on boot peripherals and adjust CPU voltage + so that the clock speed can be increased. This enables the drivers + in drivers/power, drivers/power/pmic and drivers/power/regulator + as part of a build. + +config SPL_POWER_LEGACY + bool "Legacy power support in SPL" + default y if POWER_LEGACY + help + Note: This is a legacy option. Use SPL_DM_PMIC instead. + + Enable support for power control in SPL. This includes support + for PMICs (Power-management Integrated Circuits) and some of the + features provided by PMICs. In particular, voltage regulators can + be used to enable/disable power and vary its voltage. That can be + useful in SPL to turn on boot peripherals and adjust CPU voltage + so that the clock speed can be increased. This enables the drivers + in drivers/power, drivers/power/pmic and drivers/power/regulator + as part of a build. source "drivers/power/acpi_pmc/Kconfig" @@ -248,7 +290,6 @@ 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 @@ -357,7 +398,6 @@ config AXP_FLDO3_VOLT config AXP_SW_ON bool "axp pmic sw on" depends on AXP809_POWER || AXP818_POWER - default n ---help--- Enable to turn on axp pmic sw. @@ -385,4 +425,25 @@ config POWER_MT6323 This adds poweroff driver for mt6323 this pmic is used on mt7623 / Bananapi R2 -endmenu +config POWER_I2C + bool "I2C-based power control for legacy power" + depends on POWER_LEGACY + help + Enable this to use the I2C driver designed for the legacy PMIC + interface. + + Not to be used for new designs and existing ones should be moved to + the new PMIC interface based on driver model. + +config SPL_POWER_I2C + bool "I2C-based power control for legacy power" + depends on SPL_POWER_LEGACY + default y if POWER_I2C + help + Enable this to use the I2C driver designed for the legacy PMIC + interface. + + Not to be used for new designs and existing ones should be moved to + the new PMIC interface based on driver model. + +endif |