1 config 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 13 config 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 23 config 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 34 config 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 43 config 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 51 config DM_PMIC_PFUZE100 52 bool "Enable Driver Model for PMIC PFUZE100" 53 depends on DM_PMIC 54 ---help--- 55 This config enables implementation of driver-model pmic uclass features 56 for PMIC PFUZE100. The driver implements read/write operations. 57 58 config DM_PMIC_MAX77686 59 bool "Enable Driver Model for PMIC MAX77686" 60 depends on DM_PMIC 61 ---help--- 62 This config enables implementation of driver-model pmic uclass features 63 for PMIC MAX77686. The driver implements read/write operations. 64 65 config DM_PMIC_MAX8998 66 bool "Enable Driver Model for PMIC MAX8998" 67 depends on DM_PMIC 68 ---help--- 69 This config enables implementation of driver-model pmic uclass features 70 for PMIC MAX8998. The driver implements read/write operations. 71 72 config DM_PMIC_MC34708 73 bool "Enable Driver Model for PMIC MC34708" 74 depends on DM_PMIC 75 help 76 This config enables implementation of driver-model pmic uclass features 77 for PMIC MC34708. The driver implements read/write operations. 78 79 config PMIC_MAX8997 80 bool "Enable Driver Model for PMIC MAX8997" 81 depends on DM_PMIC 82 ---help--- 83 This config enables implementation of driver-model pmic uclass features 84 for PMIC MAX8997. The driver implements read/write operations. 85 This is a Power Management IC with RTC, Fuel Gauge, MUIC control on Chip. 86 - 21x LDOs 87 - 12x GPIOs 88 - Haptic Motor driver 89 - RTC with two alarms 90 - Fueal Gauge and One backup battery charger 91 - MUIC 92 - Others 93 94 config PMIC_PM8916 95 bool "Enable Driver Model for Qualcomm PM8916 PMIC" 96 depends on DM_PMIC 97 ---help--- 98 The PM8916 is a PMIC connected to one (or several) processors 99 with SPMI bus. It has 2 slaves with several peripherals: 100 - 18x LDO 101 - 4x GPIO 102 - Power and Reset buttons 103 - Watchdog 104 - RTC 105 - Vibrator drivers 106 - Others 107 108 Driver binding info: doc/device-tree-bindings/pmic/pm8916.txt 109 110 config PMIC_RK8XX 111 bool "Enable support for Rockchip PMIC RK8XX" 112 depends on DM_PMIC 113 ---help--- 114 The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs, 115 an RTC and two low Rds (resistance (drain to source)) switches. It is 116 accessed via an I2C interface. The device is used with Rockchip SoCs. 117 This driver implements register read/write operations. 118 119 config PMIC_S2MPS11 120 bool "Enable Driver Model for PMIC Samsung S2MPS11" 121 depends on DM_PMIC 122 ---help--- 123 The Samsung S2MPS11 PMIC provides: 124 - 38 adjustable LDO regulators 125 - 9 High-Efficiency Buck Converters 126 - 1 BuckBoost Converter 127 - RTC with two alarms 128 - Backup battery charger 129 - I2C Configuration Interface 130 This driver provides access to I/O interface only. 131 Binding info: doc/device-tree-bindings/pmic/s2mps11.txt 132 133 config DM_PMIC_SANDBOX 134 bool "Enable Driver Model for emulated Sandbox PMIC " 135 depends on DM_PMIC 136 ---help--- 137 Enable the driver for Sandbox PMIC emulation. The emulated PMIC device 138 depends on two drivers: 139 - sandbox PMIC I/O driver - implements dm pmic operations 140 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 141 142 A detailed information can be found in header: '<power/sandbox_pmic.h>' 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 Driver binding info: doc/device-tree-bindings/pmic/sandbox.txt 157 158 config PMIC_S5M8767 159 bool "Enable Driver Model for the Samsung S5M8767 PMIC" 160 depends on DM_PMIC 161 ---help--- 162 The S5M8767 PMIC provides a large array of LDOs and BUCKs for use 163 as a SoC power controller. It also provides 32KHz clock outputs. This 164 driver provides basic register access and sets up the attached 165 regulators if regulator support is enabled. 166 167 config PMIC_RN5T567 168 bool "Enable driver for Ricoh RN5T567 PMIC" 169 depends on DM_PMIC 170 ---help--- 171 The RN5T567 is a PMIC with 4 step-down DC/DC converters, 5 LDO 172 regulators Real-Time Clock and 4 GPIOs. This driver provides 173 register access only. 174 175 config PMIC_TPS65090 176 bool "Enable driver for Texas Instruments TPS65090 PMIC" 177 depends on DM_PMIC 178 ---help--- 179 The TPS65090 is a PMIC containing several LDOs, DC to DC convertors, 180 FETs and a battery charger. This driver provides register access 181 only, and you can enable the regulator/charger drivers separately if 182 required. 183 184 config PMIC_PALMAS 185 bool "Enable driver for Texas Instruments PALMAS PMIC" 186 depends on DM_PMIC 187 ---help--- 188 The PALMAS is a PMIC containing several LDOs, SMPS. 189 This driver binds the pmic children. 190 191 config PMIC_LP873X 192 bool "Enable driver for Texas Instruments LP873X PMIC" 193 depends on DM_PMIC 194 ---help--- 195 The LP873X is a PMIC containing couple of LDOs and couple of SMPS. 196 This driver binds the pmic children. 197 198 config PMIC_LP87565 199 bool "Enable driver for Texas Instruments LP87565 PMIC" 200 depends on DM_PMIC 201 ---help--- 202 The LP87565 is a PMIC containing a bunch of SMPS. 203 This driver binds the pmic children. 204 205 config POWER_MC34VR500 206 bool "Enable driver for Freescale MC34VR500 PMIC" 207 ---help--- 208 The MC34VR500 is used in conjunction with the FSL T1 and LS1 series 209 SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed 210 via an I2C interface. 211 212 config DM_PMIC_TPS65910 213 bool "Enable driver for Texas Instruments TPS65910 PMIC" 214 depends on DM_PMIC 215 ---help--- 216 The TPS65910 is a PMIC containing 3 buck DC-DC converters, one boost 217 DC-DC converter, 8 LDOs and a RTC. This driver binds the SMPS and LDO 218 pmic children. 219 220 config PMIC_STPMU1 221 bool "Enable support for STMicroelectronics STPMU1 PMIC" 222 depends on DM_PMIC && DM_I2C 223 ---help--- 224 The STPMU1 PMIC provides 4 BUCKs, 6 LDOs, 1 VREF and 2 power switches. 225 It is accessed via an I2C interface. The device is used with STM32MP1 226 SoCs. This driver implements register read/write operations. 227
