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_RK801 127 bool "Enable support for Rockchip PMIC RK801" 128 depends on DM_PMIC 129 ---help--- 130 The Rockchip RK801 PMIC provides four buck DC-DC convertors, 2 LDOs, 131 1 SWITCH and 1 Power key. It is accessed via an I2C interface. 132 The device is used with Rockchip SoCs. 133 This driver implements register read/write operations. 134 135config PMIC_RK8XX 136 bool "Enable support for Rockchip PMIC RK8XX" 137 depends on DM_PMIC 138 ---help--- 139 The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs, 140 an RTC and two low Rds (resistance (drain to source)) switches. It is 141 accessed via an I2C interface. The device is used with Rockchip SoCs. 142 This driver implements register read/write operations. 143 144config PMIC_SPI_RK8XX 145 bool "Enable support for Rockchip PMIC SPI RK8XX" 146 depends on DM_PMIC 147 ---help--- 148 The Rockchip RK8xx PMIC provides four buck DC-DC convertors, LDOs. It is 149 accessed via an SPI interface. The device is used with Rockchip SoCs. 150 This driver implements register read/write operations. 151 152config PMIC_S2MPS11 153 bool "Enable Driver Model for PMIC Samsung S2MPS11" 154 depends on DM_PMIC 155 ---help--- 156 The Samsung S2MPS11 PMIC provides: 157 - 38 adjustable LDO regulators 158 - 9 High-Efficiency Buck Converters 159 - 1 BuckBoost Converter 160 - RTC with two alarms 161 - Backup battery charger 162 - I2C Configuration Interface 163 This driver provides access to I/O interface only. 164 Binding info: doc/device-tree-bindings/pmic/s2mps11.txt 165 166config PMIC_SY7636A 167 bool "Enable support for PMIC Silergy SY7636A" 168 depends on DM_PMIC 169 ---help--- 170 The PMIC SY7636A integrates two high 171 efficiency DC/DC Boost converters that are boosted to 172 25V and –20V by two charge pumps to provide the 173 gate driver supply for panels. 174 175config DM_PMIC_SANDBOX 176 bool "Enable Driver Model for emulated Sandbox PMIC " 177 depends on DM_PMIC 178 ---help--- 179 Enable the driver for Sandbox PMIC emulation. The emulated PMIC device 180 depends on two drivers: 181 - sandbox PMIC I/O driver - implements dm pmic operations 182 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 183 184 A detailed information can be found in header: '<power/sandbox_pmic.h>' 185 186 The Sandbox PMIC info: 187 * I/O interface: 188 - I2C chip address: 0x40 189 - first register address: 0x0 190 - register count: 0x10 191 * Adjustable outputs: 192 - 2x LDO 193 - 2x BUCK 194 - Each, with a different operating conditions (header). 195 * Reset values: 196 - set by i2c emul driver's probe() (defaults in header) 197 198 Driver binding info: doc/device-tree-bindings/pmic/sandbox.txt 199 200config PMIC_S5M8767 201 bool "Enable Driver Model for the Samsung S5M8767 PMIC" 202 depends on DM_PMIC 203 ---help--- 204 The S5M8767 PMIC provides a large array of LDOs and BUCKs for use 205 as a SoC power controller. It also provides 32KHz clock outputs. This 206 driver provides basic register access and sets up the attached 207 regulators if regulator support is enabled. 208 209config PMIC_RN5T567 210 bool "Enable driver for Ricoh RN5T567 PMIC" 211 depends on DM_PMIC 212 ---help--- 213 The RN5T567 is a PMIC with 4 step-down DC/DC converters, 5 LDO 214 regulators Real-Time Clock and 4 GPIOs. This driver provides 215 register access only. 216 217config PMIC_TPS65090 218 bool "Enable driver for Texas Instruments TPS65090 PMIC" 219 depends on DM_PMIC 220 ---help--- 221 The TPS65090 is a PMIC containing several LDOs, DC to DC convertors, 222 FETs and a battery charger. This driver provides register access 223 only, and you can enable the regulator/charger drivers separately if 224 required. 225 226config PMIC_PALMAS 227 bool "Enable driver for Texas Instruments PALMAS PMIC" 228 depends on DM_PMIC 229 ---help--- 230 The PALMAS is a PMIC containing several LDOs, SMPS. 231 This driver binds the pmic children. 232 233config PMIC_LP873X 234 bool "Enable driver for Texas Instruments LP873X PMIC" 235 depends on DM_PMIC 236 ---help--- 237 The LP873X is a PMIC containing couple of LDOs and couple of SMPS. 238 This driver binds the pmic children. 239 240config PMIC_LP87565 241 bool "Enable driver for Texas Instruments LP87565 PMIC" 242 depends on DM_PMIC 243 ---help--- 244 The LP87565 is a PMIC containing a bunch of SMPS. 245 This driver binds the pmic children. 246 247config POWER_MC34VR500 248 bool "Enable driver for Freescale MC34VR500 PMIC" 249 ---help--- 250 The MC34VR500 is used in conjunction with the FSL T1 and LS1 series 251 SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed 252 via an I2C interface. 253