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_PFUZE100
52 bool "Enable Driver Model for PMIC PFUZE100"
55 This config enables implementation of driver-model pmic uclass features
56 for PMIC PFUZE100. The driver implements read/write operations.
58 config DM_PMIC_MAX77686
59 bool "Enable Driver Model for PMIC MAX77686"
62 This config enables implementation of driver-model pmic uclass features
63 for PMIC MAX77686. The driver implements read/write operations.
65 config DM_PMIC_MAX8998
66 bool "Enable Driver Model for PMIC MAX8998"
69 This config enables implementation of driver-model pmic uclass features
70 for PMIC MAX8998. The driver implements read/write operations.
72 config DM_PMIC_MC34708
73 bool "Enable Driver Model for PMIC MC34708"
76 This config enables implementation of driver-model pmic uclass features
77 for PMIC MC34708. The driver implements read/write operations.
80 bool "Enable Driver Model for PMIC MAX8997"
83 This config enables implementation of driver-model pmic uclass features
84 for PMIC MAX8997. The driver implements read/write operations.
85 This is a Power Management IC with RTC, Fuel Gauge, MUIC control on Chip.
90 - Fueal Gauge and One backup battery charger
95 bool "Enable Driver Model for Qualcomm PM8916 PMIC"
98 The PM8916 is a PMIC connected to one (or several) processors
99 with SPMI bus. It has 2 slaves with several peripherals:
102 - Power and Reset buttons
108 Driver binding info: doc/device-tree-bindings/pmic/pm8916.txt
111 bool "Enable support for Rockchip PMIC RK8XX"
114 The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs,
115 an RTC and two low Rds (resistance (drain to source)) switches. It is
116 accessed via an I2C interface. The device is used with Rockchip SoCs.
117 This driver implements register read/write operations.
120 bool "Enable Driver Model for PMIC Samsung S2MPS11"
123 The Samsung S2MPS11 PMIC provides:
124 - 38 adjustable LDO regulators
125 - 9 High-Efficiency Buck Converters
126 - 1 BuckBoost Converter
127 - RTC with two alarms
128 - Backup battery charger
129 - I2C Configuration Interface
130 This driver provides access to I/O interface only.
131 Binding info: doc/device-tree-bindings/pmic/s2mps11.txt
133 config DM_PMIC_SANDBOX
134 bool "Enable Driver Model for emulated Sandbox PMIC "
137 Enable the driver for Sandbox PMIC emulation. The emulated PMIC device
138 depends on two drivers:
139 - sandbox PMIC I/O driver - implements dm pmic operations
140 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission
142 A detailed information can be found in header: '<power/sandbox_pmic.h>'
144 The Sandbox PMIC info:
146 - I2C chip address: 0x40
147 - first register address: 0x0
148 - register count: 0x10
149 * Adjustable outputs:
152 - Each, with a different operating conditions (header).
154 - set by i2c emul driver's probe() (defaults in header)
156 Driver binding info: doc/device-tree-bindings/pmic/sandbox.txt
159 bool "Enable Driver Model for the Samsung S5M8767 PMIC"
162 The S5M8767 PMIC provides a large array of LDOs and BUCKs for use
163 as a SoC power controller. It also provides 32KHz clock outputs. This
164 driver provides basic register access and sets up the attached
165 regulators if regulator support is enabled.
168 bool "Enable driver for Ricoh RN5T567 PMIC"
171 The RN5T567 is a PMIC with 4 step-down DC/DC converters, 5 LDO
172 regulators Real-Time Clock and 4 GPIOs. This driver provides
173 register access only.
176 bool "Enable driver for Texas Instruments TPS65090 PMIC"
179 The TPS65090 is a PMIC containing several LDOs, DC to DC convertors,
180 FETs and a battery charger. This driver provides register access
181 only, and you can enable the regulator/charger drivers separately if
185 bool "Enable driver for Texas Instruments PALMAS PMIC"
188 The PALMAS is a PMIC containing several LDOs, SMPS.
189 This driver binds the pmic children.
192 bool "Enable driver for Texas Instruments LP873X PMIC"
195 The LP873X is a PMIC containing couple of LDOs and couple of SMPS.
196 This driver binds the pmic children.
199 bool "Enable driver for Texas Instruments LP87565 PMIC"
202 The LP87565 is a PMIC containing a bunch of SMPS.
203 This driver binds the pmic children.
205 config POWER_MC34VR500
206 bool "Enable driver for Freescale MC34VR500 PMIC"
208 The MC34VR500 is used in conjunction with the FSL T1 and LS1 series
209 SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed
210 via an I2C interface.
212 config DM_PMIC_TPS65910
213 bool "Enable driver for Texas Instruments TPS65910 PMIC"
216 The TPS65910 is a PMIC containing 3 buck DC-DC converters, one boost
217 DC-DC converter, 8 LDOs and a RTC. This driver binds the SMPS and LDO
221 bool "Enable support for STMicroelectronics STPMU1 PMIC"
222 depends on DM_PMIC && DM_I2C
224 The STPMU1 PMIC provides 4 BUCKs, 6 LDOs, 1 VREF and 2 power switches.
225 It is accessed via an I2C interface. The device is used with STM32MP1
226 SoCs. This driver implements register read/write operations.