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 DM_REGULATOR_PFUZE100 38 bool "Enable Driver Model for REGULATOR PFUZE100" 39 depends on DM_REGULATOR && DM_PMIC_PFUZE100 40 ---help--- 41 This config enables implementation of driver-model regulator uclass 42 features for REGULATOR PFUZE100. The driver implements get/set api for: 43 value, enable and mode. 44 45config REGULATOR_PWM 46 bool "Enable driver for PWM regulators" 47 depends on DM_REGULATOR 48 ---help--- 49 Enable support for the PWM regulator functions which voltage are 50 controlled by PWM duty ratio. Some of Rockchip board using this kind 51 of regulator. The driver implements get/set api for the various BUCKS. 52 This driver is controlled by a device tree node 53 which includes voltage limits. 54 55config DM_REGULATOR_MAX77686 56 bool "Enable Driver Model for REGULATOR MAX77686" 57 depends on DM_REGULATOR && DM_PMIC_MAX77686 58 ---help--- 59 This config enables implementation of driver-model regulator uclass 60 features for REGULATOR MAX77686. The driver implements get/set api for: 61 value, enable and mode. 62 63config DM_REGULATOR_FIXED 64 bool "Enable Driver Model for REGULATOR Fixed value" 65 depends on DM_REGULATOR 66 ---help--- 67 This config enables implementation of driver-model regulator uclass 68 features for fixed value regulators. The driver implements get/set api 69 for enable and get only for voltage value. 70 71config DM_REGULATOR_GPIO 72 bool "Enable Driver Model for GPIO REGULATOR" 73 depends on DM_REGULATOR 74 ---help--- 75 This config enables implementation of driver-model regulator uclass 76 features for gpio regulators. The driver implements get/set for 77 voltage value. 78 79config REGULATOR_RK8XX 80 bool "Enable driver for RK8XX regulators" 81 depends on DM_REGULATOR && PMIC_RK8XX 82 ---help--- 83 Enable support for the regulator functions of the RK8XX PMIC. The 84 driver implements get/set api for the various BUCKS and LDOs supported 85 by the PMIC device. This driver is controlled by a device tree node 86 which includes voltage limits. 87 88config REGULATOR_S5M8767 89 bool "Enable support for S5M8767 regulator" 90 depends on DM_REGULATOR && PMIC_S5M8767 91 ---help--- 92 This enables the regulator features of the S5M8767, allowing voltages 93 to be set, etc. The driver is not fully complete but supports most 94 common requirements, including all LDOs and BUCKs. This allows many 95 supplies to be set automatically using the device tree values. 96 97config DM_REGULATOR_SANDBOX 98 bool "Enable Driver Model for Sandbox PMIC regulator" 99 depends on DM_REGULATOR && DM_PMIC_SANDBOX 100 ---help--- 101 Enable the regulator driver for emulated Sandbox PMIC. 102 The emulated PMIC device depends on two drivers: 103 - sandbox PMIC I/O driver - implements dm pmic operations 104 - sandbox PMIC regulator driver - implements dm regulator operations 105 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 106 107 The regulator driver provides uclass operations for sandbox PMIC's 108 regulators. The driver implements get/set api for: voltage, current, 109 operation mode and enable state. 110 The driver supports LDO and BUCK regulators. 111 112 The Sandbox PMIC info: 113 * I/O interface: 114 - I2C chip address: 0x40 115 - first register address: 0x0 116 - register count: 0x10 117 * Adjustable outputs: 118 - 2x LDO 119 - 2x BUCK 120 - Each, with a different operating conditions (header). 121 * Reset values: 122 - set by i2c emul driver's probe() (defaults in header) 123 124 A detailed information can be found in header: '<power/sandbox_pmic.h>' 125 Binding info: 'doc/device-tree-bindings/pmic/max77686.txt' 126 127config REGULATOR_TPS65090 128 bool "Enable driver for TPS65090 PMIC regulators" 129 depends on PMIC_TPS65090 130 ---help--- 131 The TPS65090 provides several FETs (Field-effect Transistors, 132 effectively switches) which are supported by this driver as 133 regulators, one for each FET. The standard regulator interface is 134 supported, but it is only possible to turn the regulators on or off. 135 There is no voltage/current control. 136 137config DM_REGULATOR_PALMAS 138 bool "Enable driver for PALMAS PMIC regulators" 139 depends on PMIC_PALMAS 140 ---help--- 141 This enables implementation of driver-model regulator uclass 142 features for REGULATOR PALMAS and the family of PALMAS PMICs. 143 The driver implements get/set api for: value and enable. 144 145config DM_REGULATOR_LP873X 146 bool "Enable driver for LP873X PMIC regulators" 147 depends on PMIC_LP873X 148 ---help--- 149 This enables implementation of driver-model regulator uclass 150 features for REGULATOR LP873X and the family of LP873X PMICs. 151 The driver implements get/set api for: value and enable. 152