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 REGULATOR_FP9931 47 bool "Enable driver for FP9931 PMIC regulators" 48 depends on PMIC_FP9931 49 ---help--- 50 This enables the regulator features of the FP9931, allowing VCOM 51 VPOS/VNEG voltages to be set, etc. 52 53config DM_REGULATOR_PFUZE100 54 bool "Enable Driver Model for REGULATOR PFUZE100" 55 depends on DM_REGULATOR && DM_PMIC_PFUZE100 56 ---help--- 57 This config enables implementation of driver-model regulator uclass 58 features for REGULATOR PFUZE100. The driver implements get/set api for: 59 value, enable and mode. 60 61config REGULATOR_FAN53555 62 bool "Enable driver for fan53555 regulators" 63 depends on DM_REGULATOR 64 ---help--- 65 Enable support for the regulator functions of the fan53555 DCDC. The 66 driver implements get/set api for the various BUCK.This driver is 67 controlled by a device tree node which includes voltage limits. 68 69config REGULATOR_PWM 70 bool "Enable driver for PWM regulators" 71 depends on DM_REGULATOR 72 ---help--- 73 Enable support for the PWM regulator functions which voltage are 74 controlled by PWM duty ratio. Some of Rockchip board using this kind 75 of regulator. The driver implements get/set api for the various BUCKS. 76 This driver is controlled by a device tree node 77 which includes voltage limits. 78 79config DM_REGULATOR_MAX77686 80 bool "Enable Driver Model for REGULATOR MAX77686" 81 depends on DM_REGULATOR && DM_PMIC_MAX77686 82 ---help--- 83 This config enables implementation of driver-model regulator uclass 84 features for REGULATOR MAX77686. The driver implements get/set api for: 85 value, enable and mode. 86 87config DM_REGULATOR_FIXED 88 bool "Enable Driver Model for REGULATOR Fixed value" 89 depends on DM_REGULATOR 90 ---help--- 91 This config enables implementation of driver-model regulator uclass 92 features for fixed value regulators. The driver implements get/set api 93 for enable and get only for voltage value. 94 95config SPL_DM_REGULATOR_FIXED 96 bool "Enable Driver Model for REGULATOR Fixed value in SPL" 97 depends on DM_REGULATOR_FIXED 98 ---help--- 99 This config enables implementation of driver-model regulator uclass 100 features for fixed value regulators in SPL. 101 102config DM_REGULATOR_GPIO 103 bool "Enable Driver Model for GPIO REGULATOR" 104 depends on DM_REGULATOR 105 ---help--- 106 This config enables implementation of driver-model regulator uclass 107 features for gpio regulators. The driver implements get/set for 108 voltage value. 109 110config REGULATOR_RK860X 111 bool "Enable driver for rk860x regulators" 112 depends on DM_REGULATOR 113 ---help--- 114 Enable support for the regulator functions of the rk860x DCDC. The 115 driver implements get/set api for the various BUCK.This driver is 116 controlled by a device tree node which includes voltage limits. 117 118config REGULATOR_RK8XX 119 bool "Enable driver for RK8XX regulators" 120 depends on DM_REGULATOR && (PMIC_RK8XX || PMIC_SPI_RK8XX) 121 ---help--- 122 Enable support for the regulator functions of the RK8XX PMIC. The 123 driver implements get/set api for the various BUCKS and LDOs supported 124 by the PMIC device. This driver is controlled by a device tree node 125 which includes voltage limits. 126 127config REGULATOR_S5M8767 128 bool "Enable support for S5M8767 regulator" 129 depends on DM_REGULATOR && PMIC_S5M8767 130 ---help--- 131 This enables the regulator features of the S5M8767, allowing voltages 132 to be set, etc. The driver is not fully complete but supports most 133 common requirements, including all LDOs and BUCKs. This allows many 134 supplies to be set automatically using the device tree values. 135 136config DM_REGULATOR_SANDBOX 137 bool "Enable Driver Model for Sandbox PMIC regulator" 138 depends on DM_REGULATOR && DM_PMIC_SANDBOX 139 ---help--- 140 Enable the regulator driver for emulated Sandbox PMIC. 141 The emulated PMIC device depends on two drivers: 142 - sandbox PMIC I/O driver - implements dm pmic operations 143 - sandbox PMIC regulator driver - implements dm regulator operations 144 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 145 146 The regulator driver provides uclass operations for sandbox PMIC's 147 regulators. The driver implements get/set api for: voltage, current, 148 operation mode and enable state. 149 The driver supports LDO and BUCK regulators. 150 151 The Sandbox PMIC info: 152 * I/O interface: 153 - I2C chip address: 0x40 154 - first register address: 0x0 155 - register count: 0x10 156 * Adjustable outputs: 157 - 2x LDO 158 - 2x BUCK 159 - Each, with a different operating conditions (header). 160 * Reset values: 161 - set by i2c emul driver's probe() (defaults in header) 162 163 A detailed information can be found in header: '<power/sandbox_pmic.h>' 164 Binding info: 'doc/device-tree-bindings/pmic/max77686.txt' 165 166config REGULATOR_SY7636A 167 bool "Enable driver for SY7636A PMIC regulators" 168 depends on PMIC_SY7636A 169 ---help--- 170 This enables the regulator features of the SY7636A, allowing VCOM 171 voltages to be set, etc. 172 173config REGULATOR_TPS65090 174 bool "Enable driver for TPS65090 PMIC regulators" 175 depends on PMIC_TPS65090 176 ---help--- 177 The TPS65090 provides several FETs (Field-effect Transistors, 178 effectively switches) which are supported by this driver as 179 regulators, one for each FET. The standard regulator interface is 180 supported, but it is only possible to turn the regulators on or off. 181 There is no voltage/current control. 182 183config DM_REGULATOR_PALMAS 184 bool "Enable driver for PALMAS PMIC regulators" 185 depends on PMIC_PALMAS 186 ---help--- 187 This enables implementation of driver-model regulator uclass 188 features for REGULATOR PALMAS and the family of PALMAS PMICs. 189 The driver implements get/set api for: value and enable. 190 191config DM_REGULATOR_LP873X 192 bool "Enable driver for LP873X PMIC regulators" 193 depends on PMIC_LP873X 194 ---help--- 195 This enables implementation of driver-model regulator uclass 196 features for REGULATOR LP873X and the family of LP873X PMICs. 197 The driver implements get/set api for: value and enable. 198 199config DM_REGULATOR_LP87565 200 bool "Enable driver for LP87565 PMIC regulators" 201 depends on PMIC_LP87565 202 ---help--- 203 This enables implementation of driver-model regulator uclass 204 features for REGULATOR LP87565 and the family of LP87565 PMICs. 205 LP87565 series of PMICs have 4 single phase BUCKs that can also 206 be configured in multi phase modes. The driver implements 207 get/set api for value and enable. 208