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_MAX8997 85 bool "Enable Driver Model for PMIC MAX8997" 86 depends on DM_PMIC 87 ---help--- 88 This config enables implementation of driver-model pmic uclass features 89 for PMIC MAX8997. The driver implements read/write operations. 90 This is a Power Management IC with RTC, Fuel Gauge, MUIC control on Chip. 91 - 21x LDOs 92 - 12x GPIOs 93 - Haptic Motor driver 94 - RTC with two alarms 95 - Fueal Gauge and One backup battery charger 96 - MUIC 97 - Others 98 99config PMIC_PM8916 100 bool "Enable Driver Model for Qualcomm PM8916 PMIC" 101 depends on DM_PMIC 102 ---help--- 103 The PM8916 is a PMIC connected to one (or several) processors 104 with SPMI bus. It has 2 slaves with several peripherals: 105 - 18x LDO 106 - 4x GPIO 107 - Power and Reset buttons 108 - Watchdog 109 - RTC 110 - Vibrator drivers 111 - Others 112 113 Driver binding info: doc/device-tree-bindings/pmic/pm8916.txt 114 115config PMIC_RK8XX 116 bool "Enable support for Rockchip PMIC RK8XX" 117 depends on DM_PMIC 118 ---help--- 119 The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs, 120 an RTC and two low Rds (resistance (drain to source)) switches. It is 121 accessed via an I2C interface. The device is used with Rockchip SoCs. 122 This driver implements register read/write operations. 123 124config PMIC_SPI_RK8XX 125 bool "Enable support for Rockchip PMIC SPI RK8XX" 126 depends on DM_PMIC 127 ---help--- 128 The Rockchip RK8xx PMIC provides four buck DC-DC convertors, LDOs. It is 129 accessed via an SPI interface. The device is used with Rockchip SoCs. 130 This driver implements register read/write operations. 131 132config PMIC_S2MPS11 133 bool "Enable Driver Model for PMIC Samsung S2MPS11" 134 depends on DM_PMIC 135 ---help--- 136 The Samsung S2MPS11 PMIC provides: 137 - 38 adjustable LDO regulators 138 - 9 High-Efficiency Buck Converters 139 - 1 BuckBoost Converter 140 - RTC with two alarms 141 - Backup battery charger 142 - I2C Configuration Interface 143 This driver provides access to I/O interface only. 144 Binding info: doc/device-tree-bindings/pmic/s2mps11.txt 145 146config DM_PMIC_SANDBOX 147 bool "Enable Driver Model for emulated Sandbox PMIC " 148 depends on DM_PMIC 149 ---help--- 150 Enable the driver for Sandbox PMIC emulation. The emulated PMIC device 151 depends on two drivers: 152 - sandbox PMIC I/O driver - implements dm pmic operations 153 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 154 155 A detailed information can be found in header: '<power/sandbox_pmic.h>' 156 157 The Sandbox PMIC info: 158 * I/O interface: 159 - I2C chip address: 0x40 160 - first register address: 0x0 161 - register count: 0x10 162 * Adjustable outputs: 163 - 2x LDO 164 - 2x BUCK 165 - Each, with a different operating conditions (header). 166 * Reset values: 167 - set by i2c emul driver's probe() (defaults in header) 168 169 Driver binding info: doc/device-tree-bindings/pmic/sandbox.txt 170 171config PMIC_S5M8767 172 bool "Enable Driver Model for the Samsung S5M8767 PMIC" 173 depends on DM_PMIC 174 ---help--- 175 The S5M8767 PMIC provides a large array of LDOs and BUCKs for use 176 as a SoC power controller. It also provides 32KHz clock outputs. This 177 driver provides basic register access and sets up the attached 178 regulators if regulator support is enabled. 179 180config PMIC_RN5T567 181 bool "Enable driver for Ricoh RN5T567 PMIC" 182 depends on DM_PMIC 183 ---help--- 184 The RN5T567 is a PMIC with 4 step-down DC/DC converters, 5 LDO 185 regulators Real-Time Clock and 4 GPIOs. This driver provides 186 register access only. 187 188config PMIC_TPS65090 189 bool "Enable driver for Texas Instruments TPS65090 PMIC" 190 depends on DM_PMIC 191 ---help--- 192 The TPS65090 is a PMIC containing several LDOs, DC to DC convertors, 193 FETs and a battery charger. This driver provides register access 194 only, and you can enable the regulator/charger drivers separately if 195 required. 196 197config PMIC_PALMAS 198 bool "Enable driver for Texas Instruments PALMAS PMIC" 199 depends on DM_PMIC 200 ---help--- 201 The PALMAS is a PMIC containing several LDOs, SMPS. 202 This driver binds the pmic children. 203 204config PMIC_LP873X 205 bool "Enable driver for Texas Instruments LP873X PMIC" 206 depends on DM_PMIC 207 ---help--- 208 The LP873X is a PMIC containing couple of LDOs and couple of SMPS. 209 This driver binds the pmic children. 210 211config PMIC_LP87565 212 bool "Enable driver for Texas Instruments LP87565 PMIC" 213 depends on DM_PMIC 214 ---help--- 215 The LP87565 is a PMIC containing a bunch of SMPS. 216 This driver binds the pmic children. 217 218config POWER_MC34VR500 219 bool "Enable driver for Freescale MC34VR500 PMIC" 220 ---help--- 221 The MC34VR500 is used in conjunction with the FSL T1 and LS1 series 222 SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed 223 via an I2C interface. 224