2 bool "Enable Driver Model for PMIC drivers (UCLASS_PMIC)"
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'
14 bool "Allow child devices for PMICs"
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
23 config SPL_PMIC_CHILDREN
24 bool "Allow child devices for PMICs in SPL"
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 rk8xx.c for direct functions
35 bool "Enable support for the active-semi 8846 PMIC"
36 depends on DM_PMIC && DM_I2C
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.
44 bool "Enable support for the Austria Micro Systems (AMS) AS7322 PMIC"
46 The AS3722 includes 7 DC/DC buck convertors, 11 low-noise LDOs, a
47 real-time clock, GPIOs, ADC and a few other features. It uses an I2C
48 interface and is designs to cover most of the power managementment
49 required for a tablets or laptop.
51 config DM_PMIC_FAN53555
52 bool "Enable support for OnSemi FAN53555"
53 depends on DM_PMIC && DM_REGULATOR && DM_I2C
54 select DM_REGULATOR_FAN53555
56 This config enables implementation of driver-model PMIC
57 uclass features for the FAN53555 regulator. The FAN53555 is
58 a (family of) single-output regulators that supports
59 transitioning between two different output voltages based on
60 an voltage selection pin.
62 The driver implements read/write operations for use with the FAN53555
63 regulator driver and binds the regulator driver to its node.
65 config DM_PMIC_PFUZE100
66 bool "Enable Driver Model for PMIC PFUZE100"
69 This config enables implementation of driver-model pmic uclass features
70 for PMIC PFUZE100. The driver implements read/write operations.
72 config DM_PMIC_MAX77686
73 bool "Enable Driver Model for PMIC MAX77686"
76 This config enables implementation of driver-model pmic uclass features
77 for PMIC MAX77686. The driver implements read/write operations.
79 config DM_PMIC_MAX8998
80 bool "Enable Driver Model for PMIC MAX8998"
83 This config enables implementation of driver-model pmic uclass features
84 for PMIC MAX8998. The driver implements read/write operations.
86 config DM_PMIC_MC34708
87 bool "Enable Driver Model for PMIC MC34708"
90 This config enables implementation of driver-model pmic uclass features
91 for PMIC MC34708. The driver implements read/write operations.
94 bool "Enable Driver Model for PMIC MAX8997"
97 This config enables implementation of driver-model pmic uclass features
98 for PMIC MAX8997. The driver implements read/write operations.
99 This is a Power Management IC with RTC, Fuel Gauge, MUIC control on Chip.
102 - Haptic Motor driver
103 - RTC with two alarms
104 - Fueal Gauge and One backup battery charger
109 bool "Enable Driver Model for Qualcomm PM8916 PMIC"
112 The PM8916 is a PMIC connected to one (or several) processors
113 with SPMI bus. It has 2 slaves with several peripherals:
116 - Power and Reset buttons
122 Driver binding info: doc/device-tree-bindings/pmic/pm8916.txt
125 bool "Enable support for Rockchip PMIC RK8XX"
128 The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs,
129 an RTC and two low Rds (resistance (drain to source)) switches. It is
130 accessed via an I2C interface. The device is used with Rockchip SoCs.
131 This driver implements register read/write operations.
134 bool "Enable Driver Model for PMIC Samsung S2MPS11"
137 The Samsung S2MPS11 PMIC provides:
138 - 38 adjustable LDO regulators
139 - 9 High-Efficiency Buck Converters
140 - 1 BuckBoost Converter
141 - RTC with two alarms
142 - Backup battery charger
143 - I2C Configuration Interface
144 This driver provides access to I/O interface only.
145 Binding info: doc/device-tree-bindings/pmic/s2mps11.txt
147 config DM_PMIC_SANDBOX
148 bool "Enable Driver Model for emulated Sandbox PMIC"
151 Enable the driver for Sandbox PMIC emulation. The emulated PMIC device
152 depends on two drivers:
153 - sandbox PMIC I/O driver - implements dm pmic operations
154 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission
156 A detailed information can be found in header: '<power/sandbox_pmic.h>'
158 The Sandbox PMIC info:
160 - I2C chip address: 0x40
161 - first register address: 0x0
162 - register count: 0x10
163 * Adjustable outputs:
166 - Each, with a different operating conditions (header).
168 - set by i2c emul driver's probe() (defaults in header)
170 Driver binding info: doc/device-tree-bindings/pmic/sandbox.txt
173 bool "Enable Driver Model for the Samsung S5M8767 PMIC"
176 The S5M8767 PMIC provides a large array of LDOs and BUCKs for use
177 as a SoC power controller. It also provides 32KHz clock outputs. This
178 driver provides basic register access and sets up the attached
179 regulators if regulator support is enabled.
182 bool "Enable driver for Ricoh RN5T567 PMIC"
185 The RN5T567 is a PMIC with 4 step-down DC/DC converters, 5 LDO
186 regulators Real-Time Clock and 4 GPIOs. This driver provides
187 register access only.
190 bool "Enable driver for Texas Instruments TPS65090 PMIC"
193 The TPS65090 is a PMIC containing several LDOs, DC to DC convertors,
194 FETs and a battery charger. This driver provides register access
195 only, and you can enable the regulator/charger drivers separately if
199 bool "Enable driver for Texas Instruments PALMAS PMIC"
202 The PALMAS is a PMIC containing several LDOs, SMPS.
203 This driver binds the pmic children.
206 bool "Enable driver for Texas Instruments LP873X PMIC"
209 The LP873X is a PMIC containing couple of LDOs and couple of SMPS.
210 This driver binds the pmic children.
213 bool "Enable driver for Texas Instruments LP87565 PMIC"
216 The LP87565 is a PMIC containing a bunch of SMPS.
217 This driver binds the pmic children.
219 config POWER_MC34VR500
220 bool "Enable driver for Freescale MC34VR500 PMIC"
222 The MC34VR500 is used in conjunction with the FSL T1 and LS1 series
223 SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed
224 via an I2C interface.
226 config DM_PMIC_TPS65910
227 bool "Enable driver for Texas Instruments TPS65910 PMIC"
230 The TPS65910 is a PMIC containing 3 buck DC-DC converters, one boost
231 DC-DC converter, 8 LDOs and a RTC. This driver binds the SMPS and LDO
235 bool "Enable support for STMicroelectronics STPMU1 PMIC"
236 depends on DM_PMIC && DM_I2C
238 The STPMU1 PMIC provides 4 BUCKs, 6 LDOs, 1 VREF and 2 power switches.
239 It is accessed via an I2C interface. The device is used with STM32MP1
240 SoCs. This driver implements register read/write operations.