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 SPL_DM_PMIC 14 bool "Enable Driver Model for PMIC drivers (UCLASS_PMIC) in SPL" 15 depends on DM && SPL 16 ---help--- 17 This config enables the driver-model PMIC support. 18 UCLASS_PMIC - designed to provide an I/O interface for PMIC devices. 19 For the multi-function PMIC devices, this can be used as parent I/O 20 device for each IC's interface. Then, each children uses its parent 21 for read/write. For detailed description, please refer to the files: 22 - 'drivers/power/pmic/pmic-uclass.c' 23 - 'include/power/pmic.h' 24 25config PMIC_CHILDREN 26 bool "Allow child devices for PMICs" 27 depends on DM_PMIC 28 default y 29 ---help--- 30 This allows PMICs to support child devices (such as regulators) in 31 SPL. This adds quite a bit of code so if you are not using this 32 feature you can turn it off. Most likely you should turn it on for 33 U-Boot proper. 34 35config SPL_PMIC_CHILDREN 36 bool "Allow child devices for PMICs in SPL" 37 depends on DM_PMIC 38 default y 39 ---help--- 40 This allows PMICs to support child devices (such as regulators) in 41 SPL. This adds quite a bit of code so if you are not using this 42 feature you can turn it off. In this case you may need a 'back door' 43 to call your regulator code (e.g. see rk8xx.c for direct functions 44 for use in SPL). 45 46config PMIC_ACT8846 47 bool "Enable support for the active-semi 8846 PMIC" 48 depends on DM_PMIC && DM_I2C 49 ---help--- 50 This PMIC includes 4 DC/DC step-down buck regulators and 8 low-dropout 51 regulators (LDOs). It also provides some GPIO, reset and battery 52 functions. It uses an I2C interface and is designed for use with 53 tablets and smartphones. 54 55config PMIC_AS3722 56 bool "Enable support for the Austria Micro Systems (AMS) AS7322 PMIC" 57 help 58 The AS3722 includes 7 DC/DC buck convertors, 11 low-noise LDOs, a 59 real-time clock, GPIOs, ADC and a few other features. It uses an I2C 60 interface and is designs to cover most of the power managementment 61 required for a tablets or laptop. 62 63config DM_PMIC_PFUZE100 64 bool "Enable Driver Model for PMIC PFUZE100" 65 depends on DM_PMIC 66 ---help--- 67 This config enables implementation of driver-model pmic uclass features 68 for PMIC PFUZE100. The driver implements read/write operations. 69 70config DM_PMIC_MAX77686 71 bool "Enable Driver Model for PMIC MAX77686" 72 depends on DM_PMIC 73 ---help--- 74 This config enables implementation of driver-model pmic uclass features 75 for PMIC MAX77686. The driver implements read/write operations. 76 77config DM_PMIC_MAX8998 78 bool "Enable Driver Model for PMIC MAX8998" 79 depends on DM_PMIC 80 ---help--- 81 This config enables implementation of driver-model pmic uclass features 82 for PMIC MAX8998. The driver implements read/write operations. 83 84config PMIC_FP9931 85 bool "Enable support for PMIC Fitipower FP9931" 86 depends on DM_PMIC 87 ---help--- 88 The PMIC FP9931 includes 2 high performance DC-DC 89 converters, one is for positive voltage and the other 90 is for negative voltage used by EPD drivers, a VCOM 91 buffer (unity-gain OPA), a positive charge pump and 92 a negative charge pump to provide adjustable regulated 93 output voltages. 94 95config PMIC_MAX8997 96 bool "Enable Driver Model for PMIC MAX8997" 97 depends on DM_PMIC 98 ---help--- 99 This config enables implementation of driver-model pmic uclass features 100 for PMIC MAX8997. The driver implements read/write operations. 101 This is a Power Management IC with RTC, Fuel Gauge, MUIC control on Chip. 102 - 21x LDOs 103 - 12x GPIOs 104 - Haptic Motor driver 105 - RTC with two alarms 106 - Fueal Gauge and One backup battery charger 107 - MUIC 108 - Others 109 110config PMIC_PM8916 111 bool "Enable Driver Model for Qualcomm PM8916 PMIC" 112 depends on DM_PMIC 113 ---help--- 114 The PM8916 is a PMIC connected to one (or several) processors 115 with SPMI bus. It has 2 slaves with several peripherals: 116 - 18x LDO 117 - 4x GPIO 118 - Power and Reset buttons 119 - Watchdog 120 - RTC 121 - Vibrator drivers 122 - Others 123 124 Driver binding info: doc/device-tree-bindings/pmic/pm8916.txt 125 126config PMIC_RK8XX 127 bool "Enable support for Rockchip PMIC RK8XX" 128 depends on DM_PMIC 129 ---help--- 130 The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs, 131 an RTC and two low Rds (resistance (drain to source)) switches. It is 132 accessed via an I2C interface. The device is used with Rockchip SoCs. 133 This driver implements register read/write operations. 134 135config PMIC_SPI_RK8XX 136 bool "Enable support for Rockchip PMIC SPI RK8XX" 137 depends on DM_PMIC 138 ---help--- 139 The Rockchip RK8xx PMIC provides four buck DC-DC convertors, LDOs. It is 140 accessed via an SPI interface. The device is used with Rockchip SoCs. 141 This driver implements register read/write operations. 142 143config PMIC_S2MPS11 144 bool "Enable Driver Model for PMIC Samsung S2MPS11" 145 depends on DM_PMIC 146 ---help--- 147 The Samsung S2MPS11 PMIC provides: 148 - 38 adjustable LDO regulators 149 - 9 High-Efficiency Buck Converters 150 - 1 BuckBoost Converter 151 - RTC with two alarms 152 - Backup battery charger 153 - I2C Configuration Interface 154 This driver provides access to I/O interface only. 155 Binding info: doc/device-tree-bindings/pmic/s2mps11.txt 156 157config PMIC_SY7636A 158 bool "Enable support for PMIC Silergy SY7636A" 159 depends on DM_PMIC 160 ---help--- 161 The PMIC SY7636A integrates two high 162 efficiency DC/DC Boost converters that are boosted to 163 25V and –20V by two charge pumps to provide the 164 gate driver supply for panels. 165 166config DM_PMIC_SANDBOX 167 bool "Enable Driver Model for emulated Sandbox PMIC " 168 depends on DM_PMIC 169 ---help--- 170 Enable the driver for Sandbox PMIC emulation. The emulated PMIC device 171 depends on two drivers: 172 - sandbox PMIC I/O driver - implements dm pmic operations 173 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 174 175 A detailed information can be found in header: '<power/sandbox_pmic.h>' 176 177 The Sandbox PMIC info: 178 * I/O interface: 179 - I2C chip address: 0x40 180 - first register address: 0x0 181 - register count: 0x10 182 * Adjustable outputs: 183 - 2x LDO 184 - 2x BUCK 185 - Each, with a different operating conditions (header). 186 * Reset values: 187 - set by i2c emul driver's probe() (defaults in header) 188 189 Driver binding info: doc/device-tree-bindings/pmic/sandbox.txt 190 191config PMIC_S5M8767 192 bool "Enable Driver Model for the Samsung S5M8767 PMIC" 193 depends on DM_PMIC 194 ---help--- 195 The S5M8767 PMIC provides a large array of LDOs and BUCKs for use 196 as a SoC power controller. It also provides 32KHz clock outputs. This 197 driver provides basic register access and sets up the attached 198 regulators if regulator support is enabled. 199 200config PMIC_RN5T567 201 bool "Enable driver for Ricoh RN5T567 PMIC" 202 depends on DM_PMIC 203 ---help--- 204 The RN5T567 is a PMIC with 4 step-down DC/DC converters, 5 LDO 205 regulators Real-Time Clock and 4 GPIOs. This driver provides 206 register access only. 207 208config PMIC_TPS65090 209 bool "Enable driver for Texas Instruments TPS65090 PMIC" 210 depends on DM_PMIC 211 ---help--- 212 The TPS65090 is a PMIC containing several LDOs, DC to DC convertors, 213 FETs and a battery charger. This driver provides register access 214 only, and you can enable the regulator/charger drivers separately if 215 required. 216 217config PMIC_PALMAS 218 bool "Enable driver for Texas Instruments PALMAS PMIC" 219 depends on DM_PMIC 220 ---help--- 221 The PALMAS is a PMIC containing several LDOs, SMPS. 222 This driver binds the pmic children. 223 224config PMIC_LP873X 225 bool "Enable driver for Texas Instruments LP873X PMIC" 226 depends on DM_PMIC 227 ---help--- 228 The LP873X is a PMIC containing couple of LDOs and couple of SMPS. 229 This driver binds the pmic children. 230 231config PMIC_LP87565 232 bool "Enable driver for Texas Instruments LP87565 PMIC" 233 depends on DM_PMIC 234 ---help--- 235 The LP87565 is a PMIC containing a bunch of SMPS. 236 This driver binds the pmic children. 237 238config POWER_MC34VR500 239 bool "Enable driver for Freescale MC34VR500 PMIC" 240 ---help--- 241 The MC34VR500 is used in conjunction with the FSL T1 and LS1 series 242 SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed 243 via an I2C interface. 244