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 rk808.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 DM_PMIC_PFUZE100 44 bool "Enable Driver Model for PMIC PFUZE100" 45 depends on DM_PMIC 46 ---help--- 47 This config enables implementation of driver-model pmic uclass features 48 for PMIC PFUZE100. The driver implements read/write operations. 49 50config DM_PMIC_MAX77686 51 bool "Enable Driver Model for PMIC MAX77686" 52 depends on DM_PMIC 53 ---help--- 54 This config enables implementation of driver-model pmic uclass features 55 for PMIC MAX77686. The driver implements read/write operations. 56 57config DM_PMIC_MAX8998 58 bool "Enable Driver Model for PMIC MAX8998" 59 depends on DM_PMIC 60 ---help--- 61 This config enables implementation of driver-model pmic uclass features 62 for PMIC MAX8998. The driver implements read/write operations. 63 64config PMIC_MAX8997 65 bool "Enable Driver Model for PMIC MAX8997" 66 depends on DM_PMIC 67 ---help--- 68 This config enables implementation of driver-model pmic uclass features 69 for PMIC MAX8997. The driver implements read/write operations. 70 This is a Power Management IC with RTC, Fuel Gauge, MUIC control on Chip. 71 - 21x LDOs 72 - 12x GPIOs 73 - Haptic Motor driver 74 - RTC with two alarms 75 - Fueal Gauge and One backup battery charger 76 - MUIC 77 - Others 78 79config PMIC_PM8916 80 bool "Enable Driver Model for Qualcomm PM8916 PMIC" 81 depends on DM_PMIC 82 ---help--- 83 The PM8916 is a PMIC connected to one (or several) processors 84 with SPMI bus. It has 2 slaves with several peripherals: 85 - 18x LDO 86 - 4x GPIO 87 - Power and Reset buttons 88 - Watchdog 89 - RTC 90 - Vibrator drivers 91 - Others 92 93 Driver binding info: doc/device-tree-bindings/pmic/pm8916.txt 94 95config PMIC_RK808 96 bool "Enable support for Rockchip PMIC RK808" 97 depends on DM_PMIC 98 ---help--- 99 The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs, 100 an RTC and two low Rds (resistance (drain to source)) switches. It is 101 accessed via an I2C interface. The device is used with Rockchip SoCs. 102 This driver implements register read/write operations. 103 104config PMIC_S2MPS11 105 bool "Enable Driver Model for PMIC Samsung S2MPS11" 106 depends on DM_PMIC 107 ---help--- 108 The Samsung S2MPS11 PMIC provides: 109 - 38 adjustable LDO regulators 110 - 9 High-Efficiency Buck Converters 111 - 1 BuckBoost Converter 112 - RTC with two alarms 113 - Backup battery charger 114 - I2C Configuration Interface 115 This driver provides access to I/O interface only. 116 Binding info: doc/device-tree-bindings/pmic/s2mps11.txt 117 118config DM_PMIC_SANDBOX 119 bool "Enable Driver Model for emulated Sandbox PMIC " 120 depends on DM_PMIC 121 ---help--- 122 Enable the driver for Sandbox PMIC emulation. The emulated PMIC device 123 depends on two drivers: 124 - sandbox PMIC I/O driver - implements dm pmic operations 125 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 126 127 A detailed information can be found in header: '<power/sandbox_pmic.h>' 128 129 The Sandbox PMIC info: 130 * I/O interface: 131 - I2C chip address: 0x40 132 - first register address: 0x0 133 - register count: 0x10 134 * Adjustable outputs: 135 - 2x LDO 136 - 2x BUCK 137 - Each, with a different operating conditions (header). 138 * Reset values: 139 - set by i2c emul driver's probe() (defaults in header) 140 141 Driver binding info: doc/device-tree-bindings/pmic/sandbox.txt 142 143config PMIC_S5M8767 144 bool "Enable Driver Model for the Samsung S5M8767 PMIC" 145 depends on DM_PMIC 146 ---help--- 147 The S5M8767 PMIC provides a large array of LDOs and BUCKs for use 148 as a SoC power controller. It also provides 32KHz clock outputs. This 149 driver provides basic register access and sets up the attached 150 regulators if regulator support is enabled. 151 152config PMIC_RN5T567 153 bool "Enable driver for Ricoh RN5T567 PMIC" 154 depends on DM_PMIC 155 ---help--- 156 The RN5T567 is a PMIC with 4 step-down DC/DC converters, 5 LDO 157 regulators Real-Time Clock and 4 GPIOs. This driver provides 158 register access only. 159 160config PMIC_TPS65090 161 bool "Enable driver for Texas Instruments TPS65090 PMIC" 162 depends on DM_PMIC 163 ---help--- 164 The TPS65090 is a PMIC containing several LDOs, DC to DC convertors, 165 FETs and a battery charger. This driver provides register access 166 only, and you can enable the regulator/charger drivers separately if 167 required. 168 169config PMIC_PALMAS 170 bool "Enable driver for Texas Instruments PALMAS PMIC" 171 depends on DM_PMIC 172 ---help--- 173 The PALMAS is a PMIC containing several LDOs, SMPS. 174 This driver binds the pmic children. 175 176config PMIC_LP873X 177 bool "Enable driver for Texas Instruments LP873X PMIC" 178 depends on DM_PMIC 179 ---help--- 180 The LP873X is a PMIC containing couple of LDOs and couple of SMPS. 181 This driver binds the pmic children. 182 183config POWER_MC34VR500 184 bool "Enable driver for Freescale MC34VR500 PMIC" 185 ---help--- 186 The MC34VR500 is used in conjunction with the FSL T1 and LS1 series 187 SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed 188 via an I2C interface. 189