1af41e8dbSPrzemyslaw Marczakconfig DM_REGULATOR 2af41e8dbSPrzemyslaw Marczak bool "Enable Driver Model for REGULATOR drivers (UCLASS_REGULATOR)" 3af41e8dbSPrzemyslaw Marczak depends on DM 4af41e8dbSPrzemyslaw Marczak ---help--- 5af41e8dbSPrzemyslaw Marczak This config enables the driver model regulator support. 6af41e8dbSPrzemyslaw Marczak UCLASS_REGULATOR - designed to provide a common API for basic regulator's 7af41e8dbSPrzemyslaw Marczak functions, like get/set Voltage or Current value, enable state, etc... 8af41e8dbSPrzemyslaw Marczak Note: 9af41e8dbSPrzemyslaw Marczak When enabling this, please read the description, found in the files: 10af41e8dbSPrzemyslaw Marczak - 'include/power/pmic.h' 11af41e8dbSPrzemyslaw Marczak - 'include/power/regulator.h' 12af41e8dbSPrzemyslaw Marczak - 'drivers/power/pmic/pmic-uclass.c' 13af41e8dbSPrzemyslaw Marczak - 'drivers/power/pmic/regulator-uclass.c' 14af41e8dbSPrzemyslaw Marczak It's important to call the device_bind() with the proper node offset, 15af41e8dbSPrzemyslaw Marczak when binding the regulator devices. The pmic_bind_childs() can be used 16af41e8dbSPrzemyslaw Marczak for this purpose if PMIC I/O driver is implemented or dm_scan_fdt_node() 173b880757SPrzemyslaw Marczak otherwise. Detailed information can be found in the header file. 181757df46SPrzemyslaw Marczak 191757df46SPrzemyslaw Marczakconfig DM_REGULATOR_MAX77686 201757df46SPrzemyslaw Marczak bool "Enable Driver Model for REGULATOR MAX77686" 211757df46SPrzemyslaw Marczak depends on DM_REGULATOR && DM_PMIC_MAX77686 221757df46SPrzemyslaw Marczak ---help--- 231757df46SPrzemyslaw Marczak This config enables implementation of driver-model regulator uclass 241757df46SPrzemyslaw Marczak features for REGULATOR MAX77686. The driver implements get/set api for: 251757df46SPrzemyslaw Marczak value, enable and mode. 269923a8b4SPrzemyslaw Marczak 279923a8b4SPrzemyslaw Marczakconfig DM_REGULATOR_FIXED 289923a8b4SPrzemyslaw Marczak bool "Enable Driver Model for REGULATOR Fixed value" 299923a8b4SPrzemyslaw Marczak depends on DM_REGULATOR 309923a8b4SPrzemyslaw Marczak ---help--- 319923a8b4SPrzemyslaw Marczak This config enables implementation of driver-model regulator uclass 329923a8b4SPrzemyslaw Marczak features for fixed value regulators. The driver implements get/set api 339923a8b4SPrzemyslaw Marczak for enable and get only for voltage value. 345d387d0dSPrzemyslaw Marczak 355d387d0dSPrzemyslaw Marczakconfig DM_REGULATOR_SANDBOX 365d387d0dSPrzemyslaw Marczak bool "Enable Driver Model for Sandbox PMIC regulator" 375d387d0dSPrzemyslaw Marczak depends on DM_REGULATOR && DM_PMIC_SANDBOX 385d387d0dSPrzemyslaw Marczak ---help--- 395d387d0dSPrzemyslaw Marczak Enable the regulator driver for emulated Sandbox PMIC. 405d387d0dSPrzemyslaw Marczak The emulated PMIC device depends on two drivers: 415d387d0dSPrzemyslaw Marczak - sandbox PMIC I/O driver - implements dm pmic operations 425d387d0dSPrzemyslaw Marczak - sandbox PMIC regulator driver - implements dm regulator operations 435d387d0dSPrzemyslaw Marczak - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 445d387d0dSPrzemyslaw Marczak 455d387d0dSPrzemyslaw Marczak The regulator driver provides uclass operations for sandbox PMIC's 465d387d0dSPrzemyslaw Marczak regulators. The driver implements get/set api for: voltage, current, 475d387d0dSPrzemyslaw Marczak operation mode and enable state. 485d387d0dSPrzemyslaw Marczak The driver supports LDO and BUCK regulators. 495d387d0dSPrzemyslaw Marczak 505d387d0dSPrzemyslaw Marczak The Sandbox PMIC info: 515d387d0dSPrzemyslaw Marczak * I/O interface: 525d387d0dSPrzemyslaw Marczak - I2C chip address: 0x40 535d387d0dSPrzemyslaw Marczak - first register address: 0x0 545d387d0dSPrzemyslaw Marczak - register count: 0x10 555d387d0dSPrzemyslaw Marczak * Adjustable outputs: 565d387d0dSPrzemyslaw Marczak - 2x LDO 575d387d0dSPrzemyslaw Marczak - 2x BUCK 585d387d0dSPrzemyslaw Marczak - Each, with a different operating conditions (header). 595d387d0dSPrzemyslaw Marczak * Reset values: 605d387d0dSPrzemyslaw Marczak - set by i2c emul driver's probe() (defaults in header) 615d387d0dSPrzemyslaw Marczak 625d387d0dSPrzemyslaw Marczak A detailed information can be found in header: '<power/sandbox_pmic.h>' 635d387d0dSPrzemyslaw Marczak Binding info: 'doc/device-tree-bindings/pmic/max77686.txt' 64*1c88b67eSSimon Glass 65*1c88b67eSSimon Glassconfig REGULATOR_TPS65090 66*1c88b67eSSimon Glass bool "Enable driver for TPS65090 PMIC regulators" 67*1c88b67eSSimon Glass depends on PMIC_TPS65090 68*1c88b67eSSimon Glass ---help--- 69*1c88b67eSSimon Glass The TPS65090 provides several FETs (Field-effect Transistors, 70*1c88b67eSSimon Glass effectively switches) which are supported by this driver as 71*1c88b67eSSimon Glass regulators, one for each FET. The standard regulator interface is 72*1c88b67eSSimon Glass supported, but it is only possible to turn the regulators on or off. 73*1c88b67eSSimon Glass There is no voltage/current control. 74