1config DM_PMIC 2 bool "Enable Driver Model for PMIC drivers (UCLASS_PMIC)" 3 depends on DM 4 ---help--- 5 This config enables the driver-model PMIC support. 6 UCLASS_PMIC - designed to provide an I/O interface for PMIC devices. 7 For the multi-function PMIC devices, this can be used as parent I/O 8 device for each IC's interface. Then, each children uses its parent 9 for read/write. For detailed description, please refer to the files: 10 - 'drivers/power/pmic/pmic-uclass.c' 11 - 'include/power/pmic.h' 12 13config PMIC_CHILDREN 14 bool "Allow child devices for PMICs" 15 depends on DM_PMIC 16 default y 17 ---help--- 18 This allows PMICs to support child devices (such as regulators) in 19 SPL. This adds quite a bit of code so if you are not using this 20 feature you can turn it off. Most likely you should turn it on for 21 U-Boot proper. 22 23config SPL_PMIC_CHILDREN 24 bool "Allow child devices for PMICs in SPL" 25 depends on DM_PMIC 26 default y 27 ---help--- 28 This allows PMICs to support child devices (such as regulators) in 29 SPL. This adds quite a bit of code so if you are not using this 30 feature you can turn it off. In this case you may need a 'back door' 31 to call your regulator code (e.g. see rk8xx.c for direct functions 32 for use in SPL). 33 34config PMIC_ACT8846 35 bool "Enable support for the active-semi 8846 PMIC" 36 depends on DM_PMIC && DM_I2C 37 ---help--- 38 This PMIC includes 4 DC/DC step-down buck regulators and 8 low-dropout 39 regulators (LDOs). It also provides some GPIO, reset and battery 40 functions. It uses an I2C interface and is designed for use with 41 tablets and smartphones. 42 43config PMIC_AS3722 44 bool "Enable support for the Austria Micro Systems (AMS) AS7322 PMIC" 45 help 46 The AS3722 includes 7 DC/DC buck convertors, 11 low-noise LDOs, a 47 real-time clock, GPIOs, ADC and a few other features. It uses an I2C 48 interface and is designs to cover most of the power managementment 49 required for a tablets or laptop. 50 51config DM_PMIC_FAN53555 52 bool "Enable support for OnSemi FAN53555" 53 depends on DM_PMIC && DM_REGULATOR && DM_I2C 54 select DM_REGULATOR_FAN53555 55 help 56 This config enables implementation of driver-model PMIC 57 uclass features for the FAN53555 regulator. The FAN53555 is 58 a (family of) single-output regulators that supports 59 transitioning between two different output voltages based on 60 an voltage selection pin. 61 62 The driver implements read/write operations for use with the FAN53555 63 regulator driver and binds the regulator driver to its node. 64 65config DM_PMIC_PFUZE100 66 bool "Enable Driver Model for PMIC PFUZE100" 67 depends on DM_PMIC 68 ---help--- 69 This config enables implementation of driver-model pmic uclass features 70 for PMIC PFUZE100. The driver implements read/write operations. 71 72config DM_PMIC_MAX77686 73 bool "Enable Driver Model for PMIC MAX77686" 74 depends on DM_PMIC 75 ---help--- 76 This config enables implementation of driver-model pmic uclass features 77 for PMIC MAX77686. The driver implements read/write operations. 78 79config DM_PMIC_MAX8998 80 bool "Enable Driver Model for PMIC MAX8998" 81 depends on DM_PMIC 82 ---help--- 83 This config enables implementation of driver-model pmic uclass features 84 for PMIC MAX8998. The driver implements read/write operations. 85 86config DM_PMIC_MC34708 87 bool "Enable Driver Model for PMIC MC34708" 88 depends on DM_PMIC 89 help 90 This config enables implementation of driver-model pmic uclass features 91 for PMIC MC34708. The driver implements read/write operations. 92 93config PMIC_MAX8997 94 bool "Enable Driver Model for PMIC MAX8997" 95 depends on DM_PMIC 96 ---help--- 97 This config enables implementation of driver-model pmic uclass features 98 for PMIC MAX8997. The driver implements read/write operations. 99 This is a Power Management IC with RTC, Fuel Gauge, MUIC control on Chip. 100 - 21x LDOs 101 - 12x GPIOs 102 - Haptic Motor driver 103 - RTC with two alarms 104 - Fueal Gauge and One backup battery charger 105 - MUIC 106 - Others 107 108config PMIC_PM8916 109 bool "Enable Driver Model for Qualcomm PM8916 PMIC" 110 depends on DM_PMIC 111 ---help--- 112 The PM8916 is a PMIC connected to one (or several) processors 113 with SPMI bus. It has 2 slaves with several peripherals: 114 - 18x LDO 115 - 4x GPIO 116 - Power and Reset buttons 117 - Watchdog 118 - RTC 119 - Vibrator drivers 120 - Others 121 122 Driver binding info: doc/device-tree-bindings/pmic/pm8916.txt 123 124config PMIC_RK8XX 125 bool "Enable support for Rockchip PMIC RK8XX" 126 depends on DM_PMIC 127 ---help--- 128 The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs, 129 an RTC and two low Rds (resistance (drain to source)) switches. It is 130 accessed via an I2C interface. The device is used with Rockchip SoCs. 131 This driver implements register read/write operations. 132 133config PMIC_S2MPS11 134 bool "Enable Driver Model for PMIC Samsung S2MPS11" 135 depends on DM_PMIC 136 ---help--- 137 The Samsung S2MPS11 PMIC provides: 138 - 38 adjustable LDO regulators 139 - 9 High-Efficiency Buck Converters 140 - 1 BuckBoost Converter 141 - RTC with two alarms 142 - Backup battery charger 143 - I2C Configuration Interface 144 This driver provides access to I/O interface only. 145 Binding info: doc/device-tree-bindings/pmic/s2mps11.txt 146 147config DM_PMIC_SANDBOX 148 bool "Enable Driver Model for emulated Sandbox PMIC" 149 depends on DM_PMIC 150 ---help--- 151 Enable the driver for Sandbox PMIC emulation. The emulated PMIC device 152 depends on two drivers: 153 - sandbox PMIC I/O driver - implements dm pmic operations 154 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 155 156 A detailed information can be found in header: '<power/sandbox_pmic.h>' 157 158 The Sandbox PMIC info: 159 * I/O interface: 160 - I2C chip address: 0x40 161 - first register address: 0x0 162 - register count: 0x10 163 * Adjustable outputs: 164 - 2x LDO 165 - 2x BUCK 166 - Each, with a different operating conditions (header). 167 * Reset values: 168 - set by i2c emul driver's probe() (defaults in header) 169 170 Driver binding info: doc/device-tree-bindings/pmic/sandbox.txt 171 172config PMIC_S5M8767 173 bool "Enable Driver Model for the Samsung S5M8767 PMIC" 174 depends on DM_PMIC 175 ---help--- 176 The S5M8767 PMIC provides a large array of LDOs and BUCKs for use 177 as a SoC power controller. It also provides 32KHz clock outputs. This 178 driver provides basic register access and sets up the attached 179 regulators if regulator support is enabled. 180 181config PMIC_RN5T567 182 bool "Enable driver for Ricoh RN5T567 PMIC" 183 depends on DM_PMIC 184 ---help--- 185 The RN5T567 is a PMIC with 4 step-down DC/DC converters, 5 LDO 186 regulators Real-Time Clock and 4 GPIOs. This driver provides 187 register access only. 188 189config PMIC_TPS65090 190 bool "Enable driver for Texas Instruments TPS65090 PMIC" 191 depends on DM_PMIC 192 ---help--- 193 The TPS65090 is a PMIC containing several LDOs, DC to DC convertors, 194 FETs and a battery charger. This driver provides register access 195 only, and you can enable the regulator/charger drivers separately if 196 required. 197 198config PMIC_PALMAS 199 bool "Enable driver for Texas Instruments PALMAS PMIC" 200 depends on DM_PMIC 201 ---help--- 202 The PALMAS is a PMIC containing several LDOs, SMPS. 203 This driver binds the pmic children. 204 205config PMIC_LP873X 206 bool "Enable driver for Texas Instruments LP873X PMIC" 207 depends on DM_PMIC 208 ---help--- 209 The LP873X is a PMIC containing couple of LDOs and couple of SMPS. 210 This driver binds the pmic children. 211 212config PMIC_LP87565 213 bool "Enable driver for Texas Instruments LP87565 PMIC" 214 depends on DM_PMIC 215 ---help--- 216 The LP87565 is a PMIC containing a bunch of SMPS. 217 This driver binds the pmic children. 218 219config POWER_MC34VR500 220 bool "Enable driver for Freescale MC34VR500 PMIC" 221 ---help--- 222 The MC34VR500 is used in conjunction with the FSL T1 and LS1 series 223 SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed 224 via an I2C interface. 225 226config DM_PMIC_TPS65910 227 bool "Enable driver for Texas Instruments TPS65910 PMIC" 228 depends on DM_PMIC 229 ---help--- 230 The TPS65910 is a PMIC containing 3 buck DC-DC converters, one boost 231 DC-DC converter, 8 LDOs and a RTC. This driver binds the SMPS and LDO 232 pmic children. 233 234config PMIC_STPMU1 235 bool "Enable support for STMicroelectronics STPMU1 PMIC" 236 depends on DM_PMIC && DM_I2C 237 ---help--- 238 The STPMU1 PMIC provides 4 BUCKs, 6 LDOs, 1 VREF and 2 power switches. 239 It is accessed via an I2C interface. The device is used with STM32MP1 240 SoCs. This driver implements register read/write operations. 241