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_FAN53555 55 bool "Enable driver for fan53555 regulators" 56 depends on DM_REGULATOR 57 ---help--- 58 Enable support for the regulator functions of the fan53555 DCDC. The 59 driver implements get/set api for the various BUCK.This driver is 60 controlled by a device tree node which includes voltage limits. 61 62config REGULATOR_PWM 63 bool "Enable driver for PWM regulators" 64 depends on DM_REGULATOR 65 ---help--- 66 Enable support for the PWM regulator functions which voltage are 67 controlled by PWM duty ratio. Some of Rockchip board using this kind 68 of regulator. The driver implements get/set api for the various BUCKS. 69 This driver is controlled by a device tree node 70 which includes voltage limits. 71 72config DM_REGULATOR_MAX77686 73 bool "Enable Driver Model for REGULATOR MAX77686" 74 depends on DM_REGULATOR && DM_PMIC_MAX77686 75 ---help--- 76 This config enables implementation of driver-model regulator uclass 77 features for REGULATOR MAX77686. The driver implements get/set api for: 78 value, enable and mode. 79 80config DM_REGULATOR_FIXED 81 bool "Enable Driver Model for REGULATOR Fixed value" 82 depends on DM_REGULATOR 83 ---help--- 84 This config enables implementation of driver-model regulator uclass 85 features for fixed value regulators. The driver implements get/set api 86 for enable and get only for voltage value. 87 88config SPL_DM_REGULATOR_FIXED 89 bool "Enable Driver Model for REGULATOR Fixed value in SPL" 90 depends on DM_REGULATOR_FIXED 91 ---help--- 92 This config enables implementation of driver-model regulator uclass 93 features for fixed value regulators in SPL. 94 95config DM_REGULATOR_GPIO 96 bool "Enable Driver Model for GPIO REGULATOR" 97 depends on DM_REGULATOR 98 ---help--- 99 This config enables implementation of driver-model regulator uclass 100 features for gpio regulators. The driver implements get/set for 101 voltage value. 102 103config REGULATOR_RK860X 104 bool "Enable driver for rk860x regulators" 105 depends on DM_REGULATOR 106 ---help--- 107 Enable support for the regulator functions of the rk860x DCDC. The 108 driver implements get/set api for the various BUCK.This driver is 109 controlled by a device tree node which includes voltage limits. 110 111config REGULATOR_RK8XX 112 bool "Enable driver for RK8XX regulators" 113 depends on DM_REGULATOR && (PMIC_RK8XX || PMIC_SPI_RK8XX) 114 ---help--- 115 Enable support for the regulator functions of the RK8XX PMIC. The 116 driver implements get/set api for the various BUCKS and LDOs supported 117 by the PMIC device. This driver is controlled by a device tree node 118 which includes voltage limits. 119 120config REGULATOR_S5M8767 121 bool "Enable support for S5M8767 regulator" 122 depends on DM_REGULATOR && PMIC_S5M8767 123 ---help--- 124 This enables the regulator features of the S5M8767, allowing voltages 125 to be set, etc. The driver is not fully complete but supports most 126 common requirements, including all LDOs and BUCKs. This allows many 127 supplies to be set automatically using the device tree values. 128 129config DM_REGULATOR_SANDBOX 130 bool "Enable Driver Model for Sandbox PMIC regulator" 131 depends on DM_REGULATOR && DM_PMIC_SANDBOX 132 ---help--- 133 Enable the regulator driver for emulated Sandbox PMIC. 134 The emulated PMIC device depends on two drivers: 135 - sandbox PMIC I/O driver - implements dm pmic operations 136 - sandbox PMIC regulator driver - implements dm regulator operations 137 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 138 139 The regulator driver provides uclass operations for sandbox PMIC's 140 regulators. The driver implements get/set api for: voltage, current, 141 operation mode and enable state. 142 The driver supports LDO and BUCK regulators. 143 144 The Sandbox PMIC info: 145 * I/O interface: 146 - I2C chip address: 0x40 147 - first register address: 0x0 148 - register count: 0x10 149 * Adjustable outputs: 150 - 2x LDO 151 - 2x BUCK 152 - Each, with a different operating conditions (header). 153 * Reset values: 154 - set by i2c emul driver's probe() (defaults in header) 155 156 A detailed information can be found in header: '<power/sandbox_pmic.h>' 157 Binding info: 'doc/device-tree-bindings/pmic/max77686.txt' 158 159config REGULATOR_SY7636A 160 bool "Enable driver for SY7636A PMIC regulators" 161 depends on PMIC_SY7636A 162 ---help--- 163 This enables the regulator features of the SY7636A, allowing VCOM 164 voltages to be set, etc. 165 166config REGULATOR_TPS65090 167 bool "Enable driver for TPS65090 PMIC regulators" 168 depends on PMIC_TPS65090 169 ---help--- 170 The TPS65090 provides several FETs (Field-effect Transistors, 171 effectively switches) which are supported by this driver as 172 regulators, one for each FET. The standard regulator interface is 173 supported, but it is only possible to turn the regulators on or off. 174 There is no voltage/current control. 175 176config DM_REGULATOR_PALMAS 177 bool "Enable driver for PALMAS PMIC regulators" 178 depends on PMIC_PALMAS 179 ---help--- 180 This enables implementation of driver-model regulator uclass 181 features for REGULATOR PALMAS and the family of PALMAS PMICs. 182 The driver implements get/set api for: value and enable. 183 184config DM_REGULATOR_LP873X 185 bool "Enable driver for LP873X PMIC regulators" 186 depends on PMIC_LP873X 187 ---help--- 188 This enables implementation of driver-model regulator uclass 189 features for REGULATOR LP873X and the family of LP873X PMICs. 190 The driver implements get/set api for: value and enable. 191 192config DM_REGULATOR_LP87565 193 bool "Enable driver for LP87565 PMIC regulators" 194 depends on PMIC_LP87565 195 ---help--- 196 This enables implementation of driver-model regulator uclass 197 features for REGULATOR LP87565 and the family of LP87565 PMICs. 198 LP87565 series of PMICs have 4 single phase BUCKs that can also 199 be configured in multi phase modes. The driver implements 200 get/set api for value and enable. 201