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_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 58config 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 65config 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 72config PMIC_MAX8997 73 bool "Enable Driver Model for PMIC MAX8997" 74 depends on DM_PMIC 75 ---help--- 76 This config enables implementation of driver-model pmic uclass features 77 for PMIC MAX8997. The driver implements read/write operations. 78 This is a Power Management IC with RTC, Fuel Gauge, MUIC control on Chip. 79 - 21x LDOs 80 - 12x GPIOs 81 - Haptic Motor driver 82 - RTC with two alarms 83 - Fueal Gauge and One backup battery charger 84 - MUIC 85 - Others 86 87config PMIC_PM8916 88 bool "Enable Driver Model for Qualcomm PM8916 PMIC" 89 depends on DM_PMIC 90 ---help--- 91 The PM8916 is a PMIC connected to one (or several) processors 92 with SPMI bus. It has 2 slaves with several peripherals: 93 - 18x LDO 94 - 4x GPIO 95 - Power and Reset buttons 96 - Watchdog 97 - RTC 98 - Vibrator drivers 99 - Others 100 101 Driver binding info: doc/device-tree-bindings/pmic/pm8916.txt 102 103config PMIC_RK8XX 104 bool "Enable support for Rockchip PMIC RK8XX" 105 depends on DM_PMIC 106 ---help--- 107 The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs, 108 an RTC and two low Rds (resistance (drain to source)) switches. It is 109 accessed via an I2C interface. The device is used with Rockchip SoCs. 110 This driver implements register read/write operations. 111 112config PMIC_S2MPS11 113 bool "Enable Driver Model for PMIC Samsung S2MPS11" 114 depends on DM_PMIC 115 ---help--- 116 The Samsung S2MPS11 PMIC provides: 117 - 38 adjustable LDO regulators 118 - 9 High-Efficiency Buck Converters 119 - 1 BuckBoost Converter 120 - RTC with two alarms 121 - Backup battery charger 122 - I2C Configuration Interface 123 This driver provides access to I/O interface only. 124 Binding info: doc/device-tree-bindings/pmic/s2mps11.txt 125 126config DM_PMIC_SANDBOX 127 bool "Enable Driver Model for emulated Sandbox PMIC " 128 depends on DM_PMIC 129 ---help--- 130 Enable the driver for Sandbox PMIC emulation. The emulated PMIC device 131 depends on two drivers: 132 - sandbox PMIC I/O driver - implements dm pmic operations 133 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 134 135 A detailed information can be found in header: '<power/sandbox_pmic.h>' 136 137 The Sandbox PMIC info: 138 * I/O interface: 139 - I2C chip address: 0x40 140 - first register address: 0x0 141 - register count: 0x10 142 * Adjustable outputs: 143 - 2x LDO 144 - 2x BUCK 145 - Each, with a different operating conditions (header). 146 * Reset values: 147 - set by i2c emul driver's probe() (defaults in header) 148 149 Driver binding info: doc/device-tree-bindings/pmic/sandbox.txt 150 151config PMIC_S5M8767 152 bool "Enable Driver Model for the Samsung S5M8767 PMIC" 153 depends on DM_PMIC 154 ---help--- 155 The S5M8767 PMIC provides a large array of LDOs and BUCKs for use 156 as a SoC power controller. It also provides 32KHz clock outputs. This 157 driver provides basic register access and sets up the attached 158 regulators if regulator support is enabled. 159 160config PMIC_RN5T567 161 bool "Enable driver for Ricoh RN5T567 PMIC" 162 depends on DM_PMIC 163 ---help--- 164 The RN5T567 is a PMIC with 4 step-down DC/DC converters, 5 LDO 165 regulators Real-Time Clock and 4 GPIOs. This driver provides 166 register access only. 167 168config PMIC_TPS65090 169 bool "Enable driver for Texas Instruments TPS65090 PMIC" 170 depends on DM_PMIC 171 ---help--- 172 The TPS65090 is a PMIC containing several LDOs, DC to DC convertors, 173 FETs and a battery charger. This driver provides register access 174 only, and you can enable the regulator/charger drivers separately if 175 required. 176 177config PMIC_PALMAS 178 bool "Enable driver for Texas Instruments PALMAS PMIC" 179 depends on DM_PMIC 180 ---help--- 181 The PALMAS is a PMIC containing several LDOs, SMPS. 182 This driver binds the pmic children. 183 184config PMIC_LP873X 185 bool "Enable driver for Texas Instruments LP873X PMIC" 186 depends on DM_PMIC 187 ---help--- 188 The LP873X is a PMIC containing couple of LDOs and couple of SMPS. 189 This driver binds the pmic children. 190 191config PMIC_LP87565 192 bool "Enable driver for Texas Instruments LP87565 PMIC" 193 depends on DM_PMIC 194 ---help--- 195 The LP87565 is a PMIC containing a bunch of SMPS. 196 This driver binds the pmic children. 197 198config POWER_MC34VR500 199 bool "Enable driver for Freescale MC34VR500 PMIC" 200 ---help--- 201 The MC34VR500 is used in conjunction with the FSL T1 and LS1 series 202 SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed 203 via an I2C interface. 204 205config DM_PMIC_TPS65910 206 bool "Enable driver for Texas Instruments TPS65910 PMIC" 207 depends on DM_PMIC 208 ---help--- 209 The TPS65910 is a PMIC containing 3 buck DC-DC converters, one boost 210 DC-DC converter, 8 LDOs and a RTC. This driver binds the SMPS and LDO 211 pmic children. 212