regulator: pbias: Add PBIAS regulator for proper voltage switching on MMC1

[people/ms/u-boot.git] / drivers / power / regulator / Kconfig

diff --git a/drivers/power/regulator/Kconfig b/drivers/power/regulator/Kconfig
index e85c69231eaa14f8b1be40ca4ba2f3e348693f32..2cfade1cb2d59e8a7ee11a24b1579f58e0549628 100644 (file)
--- a/drivers/power/regulator/Kconfig
+++ b/drivers/power/regulator/Kconfig
@@ -13,9 +13,54 @@ config DM_REGULATOR
        - 'drivers/power/pmic/regulator-uclass.c'
        It's important to call the device_bind() with the proper node offset,
        when binding the regulator devices. The pmic_bind_childs() can be used
-       for this purpose if PMIC I/O driver is implemented or dm_scan_fdt_node()
+       for this purpose if PMIC I/O driver is implemented or dm_scan_fdt_dev()
        otherwise. Detailed information can be found in the header file.
 
+config SPL_DM_REGULATOR
+       bool "Enable regulators for SPL"
+       depends on DM_REGULATOR
+       ---help---
+       Regulators are seldom needed in SPL. Even if they are accessed, some
+       code space can be saved by accessing the PMIC registers directly.
+       Enable this option if you need regulators in SPL and can cope with
+       the extra code size.
+
+config REGULATOR_ACT8846
+       bool "Enable driver for ACT8846 regulator"
+       depends on DM_REGULATOR && PMIC_ACT8846
+       ---help---
+       Enable support for the regulator functions of the ACT8846 PMIC. The
+       driver implements get/set api for the various BUCKS and LDOS supported
+       by the PMIC device. This driver is controlled by a device tree node
+       which includes voltage limits.
+
+config REGULATOR_AS3722
+       bool "Enable driver for AS7322 regulator"
+       depends on DM_REGULATOR && PMIC_AS3722
+       help
+         Enable support for the regulator functions of the AS3722. The
+         driver implements enable/disable for step-down bucks and LDOs,
+         but does not yet support change voltages. Currently this must be
+         done using direct register writes to the PMIC.
+
+config DM_REGULATOR_PFUZE100
+       bool "Enable Driver Model for REGULATOR PFUZE100"
+       depends on DM_REGULATOR && DM_PMIC_PFUZE100
+       ---help---
+       This config enables implementation of driver-model regulator uclass
+       features for REGULATOR PFUZE100. The driver implements get/set api for:
+       value, enable and mode.
+
+config REGULATOR_PWM
+       bool "Enable driver for PWM regulators"
+       depends on DM_REGULATOR
+       ---help---
+       Enable support for the PWM regulator functions which voltage are
+       controlled by PWM duty ratio. Some of Rockchip board using this kind
+       of regulator. The driver implements get/set api for the various BUCKS.
+       This driver is controlled by a device tree node
+       which includes voltage limits.
+
 config DM_REGULATOR_MAX77686
        bool "Enable Driver Model for REGULATOR MAX77686"
        depends on DM_REGULATOR && DM_PMIC_MAX77686
@@ -32,6 +77,23 @@ config DM_REGULATOR_FIXED
        features for fixed value regulators. The driver implements get/set api
        for enable and get only for voltage value.
 
+config DM_REGULATOR_GPIO
+       bool "Enable Driver Model for GPIO REGULATOR"
+       depends on DM_REGULATOR
+       ---help---
+       This config enables implementation of driver-model regulator uclass
+       features for gpio regulators. The driver implements get/set for
+       voltage value.
+
+config REGULATOR_RK8XX
+       bool "Enable driver for RK8XX regulators"
+       depends on DM_REGULATOR && PMIC_RK8XX
+       ---help---
+       Enable support for the regulator functions of the RK8XX PMIC. The
+       driver implements get/set api for the various BUCKS and LDOs supported
+       by the PMIC device. This driver is controlled by a device tree node
+       which includes voltage limits.
+
 config REGULATOR_S5M8767
        bool "Enable support for S5M8767 regulator"
        depends on DM_REGULATOR && PMIC_S5M8767
@@ -80,3 +142,42 @@ config REGULATOR_TPS65090
        regulators, one for each FET. The standard regulator interface is
        supported, but it is only possible to turn the regulators on or off.
        There is no voltage/current control.
+
+config DM_REGULATOR_PALMAS
+       bool "Enable driver for PALMAS PMIC regulators"
+       depends on PMIC_PALMAS
+       ---help---
+       This enables implementation of driver-model regulator uclass
+       features for REGULATOR PALMAS and the family of PALMAS PMICs.
+       The driver implements get/set api for: value and enable.
+
+config DM_REGULATOR_PBIAS
+       bool "Enable driver for PBIAS regulator"
+       depends on DM_REGULATOR
+       select REGMAP
+       select SYSCON
+       ---help---
+       This enables implementation of driver-model regulator uclass
+       features for pseudo-regulator PBIAS found in the OMAP SOCs.
+       This pseudo-regulator is used to provide a BIAS voltage to MMC1
+       signal pads and must be configured properly during a voltage switch.
+       Voltage switching is required by some operating modes of SDcards and
+       eMMC.
+
+config DM_REGULATOR_LP873X
+       bool "Enable driver for LP873X PMIC regulators"
+        depends on PMIC_LP873X
+       ---help---
+       This enables implementation of driver-model regulator uclass
+       features for REGULATOR LP873X and the family of LP873X PMICs.
+       The driver implements get/set api for: value and enable.
+
+config DM_REGULATOR_LP87565
+       bool "Enable driver for LP87565 PMIC regulators"
+        depends on PMIC_LP87565
+       ---help---
+       This enables implementation of driver-model regulator uclass
+       features for REGULATOR LP87565 and the family of LP87565 PMICs.
+       LP87565 series of PMICs have 4 single phase BUCKs that can also
+       be configured in multi phase modes. The driver implements
+       get/set api for value and enable.