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 ef057e0e2fb318b619e55083c34a02d918596aef..2cfade1cb2d59e8a7ee11a24b1579f58e0549628 100644 (file)
--- a/drivers/power/regulator/Kconfig
+++ b/drivers/power/regulator/Kconfig
@@ -34,6 +34,15 @@ config REGULATOR_ACT8846
        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
@@ -142,6 +151,19 @@ config DM_REGULATOR_PALMAS
        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
@@ -149,3 +171,13 @@ config DM_REGULATOR_LP873X
        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.