1config DM_REGULATOR 2 bool "Enable Driver Model for REGULATOR drivers (UCLASS_REGULATOR)" 3 depends on DM 4 ---help--- 5 This config enables the driver model regulator support. 6 UCLASS_REGULATOR - designed to provide a common API for basic regulator's 7 functions, like get/set Voltage or Current value, enable state, etc... 8 Note: 9 When enabling this, please read the description, found in the files: 10 - 'include/power/pmic.h' 11 - 'include/power/regulator.h' 12 - 'drivers/power/pmic/pmic-uclass.c' 13 - 'drivers/power/pmic/regulator-uclass.c' 14 It's important to call the device_bind() with the proper node offset, 15 when binding the regulator devices. The pmic_bind_childs() can be used 16 for this purpose if PMIC I/O driver is implemented or dm_scan_fdt_dev() 17 otherwise. Detailed information can be found in the header file. 18 19config SPL_DM_REGULATOR 20 bool "Enable regulators for SPL" 21 depends on DM_REGULATOR 22 ---help--- 23 Regulators are seldom needed in SPL. Even if they are accessed, some 24 code space can be saved by accessing the PMIC registers directly. 25 Enable this option if you need regulators in SPL and can cope with 26 the extra code size. 27 28config REGULATOR_ACT8846 29 bool "Enable driver for ACT8846 regulator" 30 depends on DM_REGULATOR && PMIC_ACT8846 31 ---help--- 32 Enable support for the regulator functions of the ACT8846 PMIC. The 33 driver implements get/set api for the various BUCKS and LDOS supported 34 by the PMIC device. This driver is controlled by a device tree node 35 which includes voltage limits. 36 37config REGULATOR_AS3722 38 bool "Enable driver for AS7322 regulator" 39 depends on DM_REGULATOR && PMIC_AS3722 40 help 41 Enable support for the regulator functions of the AS3722. The 42 driver implements enable/disable for step-down bucks and LDOs, 43 but does not yet support change voltages. Currently this must be 44 done using direct register writes to the PMIC. 45 46config DM_REGULATOR_PFUZE100 47 bool "Enable Driver Model for REGULATOR PFUZE100" 48 depends on DM_REGULATOR && DM_PMIC_PFUZE100 49 ---help--- 50 This config enables implementation of driver-model regulator uclass 51 features for REGULATOR PFUZE100. The driver implements get/set api for: 52 value, enable and mode. 53 54config REGULATOR_PWM 55 bool "Enable driver for PWM regulators" 56 depends on DM_REGULATOR 57 ---help--- 58 Enable support for the PWM regulator functions which voltage are 59 controlled by PWM duty ratio. Some of Rockchip board using this kind 60 of regulator. The driver implements get/set api for the various BUCKS. 61 This driver is controlled by a device tree node 62 which includes voltage limits. 63 64config DM_REGULATOR_MAX77686 65 bool "Enable Driver Model for REGULATOR MAX77686" 66 depends on DM_REGULATOR && DM_PMIC_MAX77686 67 ---help--- 68 This config enables implementation of driver-model regulator uclass 69 features for REGULATOR MAX77686. The driver implements get/set api for: 70 value, enable and mode. 71 72config DM_REGULATOR_FIXED 73 bool "Enable Driver Model for REGULATOR Fixed value" 74 depends on DM_REGULATOR 75 ---help--- 76 This config enables implementation of driver-model regulator uclass 77 features for fixed value regulators. The driver implements get/set api 78 for enable and get only for voltage value. 79 80config SPL_DM_REGULATOR_FIXED 81 bool "Enable Driver Model for REGULATOR Fixed value in SPL" 82 depends on DM_REGULATOR_FIXED 83 ---help--- 84 This config enables implementation of driver-model regulator uclass 85 features for fixed value regulators in SPL. 86 87config DM_REGULATOR_GPIO 88 bool "Enable Driver Model for GPIO REGULATOR" 89 depends on DM_REGULATOR && DM_GPIO 90 ---help--- 91 This config enables implementation of driver-model regulator uclass 92 features for gpio regulators. The driver implements get/set for 93 voltage value. 94 95config SPL_DM_REGULATOR_GPIO 96 bool "Enable Driver Model for GPIO REGULATOR in SPL" 97 depends on DM_REGULATOR_GPIO && SPL_GPIO_SUPPORT 98 ---help--- 99 This config enables implementation of driver-model regulator uclass 100 features for gpio regulators in SPL. 101 102config REGULATOR_RK8XX 103 bool "Enable driver for RK8XX regulators" 104 depends on DM_REGULATOR && PMIC_RK8XX 105 ---help--- 106 Enable support for the regulator functions of the RK8XX PMIC. The 107 driver implements get/set api for the various BUCKS and LDOs supported 108 by the PMIC device. This driver is controlled by a device tree node 109 which includes voltage limits. 110 111config DM_REGULATOR_S2MPS11 112 bool "Enable driver for S2MPS11 regulator" 113 depends on DM_REGULATOR && PMIC_S2MPS11 114 ---help--- 115 This enables implementation of driver-model regulator uclass 116 features for REGULATOR S2MPS11. 117 The driver implements get/set api for: value and enable. 118 119config REGULATOR_S5M8767 120 bool "Enable support for S5M8767 regulator" 121 depends on DM_REGULATOR && PMIC_S5M8767 122 ---help--- 123 This enables the regulator features of the S5M8767, allowing voltages 124 to be set, etc. The driver is not fully complete but supports most 125 common requirements, including all LDOs and BUCKs. This allows many 126 supplies to be set automatically using the device tree values. 127 128config DM_REGULATOR_SANDBOX 129 bool "Enable Driver Model for Sandbox PMIC regulator" 130 depends on DM_REGULATOR && DM_PMIC_SANDBOX 131 ---help--- 132 Enable the regulator driver for emulated Sandbox PMIC. 133 The emulated PMIC device depends on two drivers: 134 - sandbox PMIC I/O driver - implements dm pmic operations 135 - sandbox PMIC regulator driver - implements dm regulator operations 136 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 137 138 The regulator driver provides uclass operations for sandbox PMIC's 139 regulators. The driver implements get/set api for: voltage, current, 140 operation mode and enable state. 141 The driver supports LDO and BUCK regulators. 142 143 The Sandbox PMIC info: 144 * I/O interface: 145 - I2C chip address: 0x40 146 - first register address: 0x0 147 - register count: 0x10 148 * Adjustable outputs: 149 - 2x LDO 150 - 2x BUCK 151 - Each, with a different operating conditions (header). 152 * Reset values: 153 - set by i2c emul driver's probe() (defaults in header) 154 155 A detailed information can be found in header: '<power/sandbox_pmic.h>' 156 Binding info: 'doc/device-tree-bindings/pmic/max77686.txt' 157 158config REGULATOR_TPS65090 159 bool "Enable driver for TPS65090 PMIC regulators" 160 depends on PMIC_TPS65090 161 ---help--- 162 The TPS65090 provides several FETs (Field-effect Transistors, 163 effectively switches) which are supported by this driver as 164 regulators, one for each FET. The standard regulator interface is 165 supported, but it is only possible to turn the regulators on or off. 166 There is no voltage/current control. 167 168config DM_REGULATOR_PALMAS 169 bool "Enable driver for PALMAS PMIC regulators" 170 depends on PMIC_PALMAS 171 ---help--- 172 This enables implementation of driver-model regulator uclass 173 features for REGULATOR PALMAS and the family of PALMAS PMICs. 174 The driver implements get/set api for: value and enable. 175 176config DM_REGULATOR_PBIAS 177 bool "Enable driver for PBIAS regulator" 178 depends on DM_REGULATOR 179 select REGMAP 180 select SYSCON 181 ---help--- 182 This enables implementation of driver-model regulator uclass 183 features for pseudo-regulator PBIAS found in the OMAP SOCs. 184 This pseudo-regulator is used to provide a BIAS voltage to MMC1 185 signal pads and must be configured properly during a voltage switch. 186 Voltage switching is required by some operating modes of SDcards and 187 eMMC. 188 189config DM_REGULATOR_LP873X 190 bool "Enable driver for LP873X PMIC regulators" 191 depends on PMIC_LP873X 192 ---help--- 193 This enables implementation of driver-model regulator uclass 194 features for REGULATOR LP873X and the family of LP873X PMICs. 195 The driver implements get/set api for: value and enable. 196 197config DM_REGULATOR_LP87565 198 bool "Enable driver for LP87565 PMIC regulators" 199 depends on PMIC_LP87565 200 ---help--- 201 This enables implementation of driver-model regulator uclass 202 features for REGULATOR LP87565 and the family of LP87565 PMICs. 203 LP87565 series of PMICs have 4 single phase BUCKs that can also 204 be configured in multi phase modes. The driver implements 205 get/set api for value and enable. 206 207config DM_REGULATOR_STM32_VREFBUF 208 bool "Enable driver for STMicroelectronics STM32 VREFBUF" 209 depends on DM_REGULATOR && (STM32H7 || ARCH_STM32MP) 210 help 211 This driver supports STMicroelectronics STM32 VREFBUF (voltage 212 reference buffer) which can be used as voltage reference for 213 internal ADCs, DACs and also for external components through 214 dedicated Vref+ pin. 215 216config DM_REGULATOR_TPS65910 217 bool "Enable driver for TPS65910 PMIC regulators" 218 depends on DM_PMIC_TPS65910 219 ---help--- 220 The TPS65910 PMIC provides 4 SMPSs and 8 LDOs. This driver supports all 221 regulator types of the TPS65910 (BUCK, BOOST and LDO). It implements 222 the get/set api for value and enable. 223 224config DM_REGULATOR_STPMU1 225 bool "Enable driver for STPMU1 regulators" 226 depends on DM_REGULATOR && PMIC_STPMU1 227 ---help--- 228 Enable support for the regulator functions of the STPMU1 PMIC. The 229 driver implements get/set api for the various BUCKS and LDOs supported 230 by the PMIC device. This driver is controlled by a device tree node 231 which includes voltage limits. 232