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_ACT8846 14 bool "Enable support for the active-semi 8846 PMIC" 15 depends on DM_PMIC && DM_I2C 16 ---help--- 17 This PMIC includes 4 DC/DC step-down buck regulators and 8 low-dropout 18 regulators (LDOs). It also provides some GPIO, reset and battery 19 functions. It uses an I2C interface and is designed for use with 20 tablets and smartphones. 21 22config DM_PMIC_PFUZE100 23 bool "Enable Driver Model for PMIC PFUZE100" 24 depends on DM_PMIC 25 ---help--- 26 This config enables implementation of driver-model pmic uclass features 27 for PMIC PFUZE100. The driver implements read/write operations. 28 29config DM_PMIC_MAX77686 30 bool "Enable Driver Model for PMIC MAX77686" 31 depends on DM_PMIC 32 ---help--- 33 This config enables implementation of driver-model pmic uclass features 34 for PMIC MAX77686. The driver implements read/write operations. 35 36config PMIC_RK808 37 bool "Enable support for Rockchip PMIC RK808" 38 depends on DM_PMIC 39 ---help--- 40 The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs, 41 an RTC and two low Rds (resistance (drain to source)) switches. It is 42 accessed via an I2C interface. The device is used with Rockchip SoCs. 43 This driver implements register read/write operations. 44 45config PMIC_S2MPS11 46 bool "Enable Driver Model for PMIC Samsung S2MPS11" 47 depends on DM_PMIC 48 ---help--- 49 The Samsung S2MPS11 PMIC provides: 50 - 38 adjustable LDO regulators 51 - 9 High-Efficiency Buck Converters 52 - 1 BuckBoost Converter 53 - RTC with two alarms 54 - Backup battery charger 55 - I2C Configuration Interface 56 This driver provides access to I/O interface only. 57 Binding info: doc/device-tree-bindings/pmic/s2mps11.txt 58 59config DM_PMIC_SANDBOX 60 bool "Enable Driver Model for emulated Sandbox PMIC " 61 depends on DM_PMIC 62 ---help--- 63 Enable the driver for Sandbox PMIC emulation. The emulated PMIC device 64 depends on two drivers: 65 - sandbox PMIC I/O driver - implements dm pmic operations 66 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission 67 68 A detailed information can be found in header: '<power/sandbox_pmic.h>' 69 70 The Sandbox PMIC info: 71 * I/O interface: 72 - I2C chip address: 0x40 73 - first register address: 0x0 74 - register count: 0x10 75 * Adjustable outputs: 76 - 2x LDO 77 - 2x BUCK 78 - Each, with a different operating conditions (header). 79 * Reset values: 80 - set by i2c emul driver's probe() (defaults in header) 81 82 Driver binding info: doc/device-tree-bindings/pmic/sandbox.txt 83 84config PMIC_S5M8767 85 bool "Enable Driver Model for the Samsung S5M8767 PMIC" 86 depends on DM_PMIC 87 ---help--- 88 The S5M8767 PMIC provides a large array of LDOs and BUCKs for use 89 as a SoC power controller. It also provides 32KHz clock outputs. This 90 driver provides basic register access and sets up the attached 91 regulators if regulator support is enabled. 92 93config PMIC_TPS65090 94 bool "Enable driver for Texas Instruments TPS65090 PMIC" 95 depends on DM_PMIC 96 ---help--- 97 The TPS65090 is a PMIC containing several LDOs, DC to DC convertors, 98 FETs and a battery charger. This driver provides register access 99 only, and you can enable the regulator/charger drivers separately if 100 required. 101