2 bool "Enable Driver Model for REGULATOR drivers (UCLASS_REGULATOR)"
5 This config enables the driver model regulator support.
6 UCLASS_REGULATOR - designed to provide a common API for basic regulator's
7 functions, like get/set Voltage or Current value, enable state, etc...
9 When enabling this, please read the description, found in the files:
10 - 'include/power/pmic.h'
11 - 'include/power/regulator.h'
12 - 'drivers/power/pmic/pmic-uclass.c'
13 - 'drivers/power/pmic/regulator-uclass.c'
14 It's important to call the device_bind() with the proper node offset,
15 when binding the regulator devices. The pmic_bind_childs() can be used
16 for this purpose if PMIC I/O driver is implemented or dm_scan_fdt_dev()
17 otherwise. Detailed information can be found in the header file.
19 config SPL_DM_REGULATOR
20 bool "Enable regulators for SPL"
21 depends on DM_REGULATOR
23 Regulators are seldom needed in SPL. Even if they are accessed, some
24 code space can be saved by accessing the PMIC registers directly.
25 Enable this option if you need regulators in SPL and can cope with
28 config REGULATOR_ACT8846
29 bool "Enable driver for ACT8846 regulator"
30 depends on DM_REGULATOR && PMIC_ACT8846
32 Enable support for the regulator functions of the ACT8846 PMIC. The
33 driver implements get/set api for the various BUCKS and LDOS supported
34 by the PMIC device. This driver is controlled by a device tree node
35 which includes voltage limits.
37 config REGULATOR_AS3722
38 bool "Enable driver for AS7322 regulator"
39 depends on DM_REGULATOR && PMIC_AS3722
41 Enable support for the regulator functions of the AS3722. The
42 driver implements enable/disable for step-down bucks and LDOs,
43 but does not yet support change voltages. Currently this must be
44 done using direct register writes to the PMIC.
46 config DM_REGULATOR_PFUZE100
47 bool "Enable Driver Model for REGULATOR PFUZE100"
48 depends on DM_REGULATOR && DM_PMIC_PFUZE100
50 This config enables implementation of driver-model regulator uclass
51 features for REGULATOR PFUZE100. The driver implements get/set api for:
52 value, enable and mode.
55 bool "Enable driver for PWM regulators"
56 depends on DM_REGULATOR
58 Enable support for the PWM regulator functions which voltage are
59 controlled by PWM duty ratio. Some of Rockchip board using this kind
60 of regulator. The driver implements get/set api for the various BUCKS.
61 This driver is controlled by a device tree node
62 which includes voltage limits.
64 config SPL_REGULATOR_PWM
65 bool "Enable Driver for PWM regulators in SPL"
66 depends on REGULATOR_PWM
68 This config enables implementation of driver-model regulator uclass
69 features for PWM regulators in SPL.
71 config DM_REGULATOR_MAX77686
72 bool "Enable Driver Model for REGULATOR MAX77686"
73 depends on DM_REGULATOR && DM_PMIC_MAX77686
75 This config enables implementation of driver-model regulator uclass
76 features for REGULATOR MAX77686. The driver implements get/set api for:
77 value, enable and mode.
79 config DM_REGULATOR_FAN53555
80 bool "Enable Driver Model for REGULATOR FAN53555"
81 depends on DM_PMIC_FAN53555
83 This config enables implementation of driver-model regulator
84 uclass features for the FAN53555 regulator. The FAN53555 is
85 a (family of) single-output regulators that supports
86 transitioning between two different output voltages based on
87 an voltage selection pin.
89 The driver implements a get/set api for the voltage of the
90 'normal mode' voltage only. Switching to 'suspend mode'
91 (i.e. the alternate voltage), disabling output via software,
92 or switching the mode is not supported by this driver (at
95 config DM_REGULATOR_FIXED
96 bool "Enable Driver Model for REGULATOR Fixed value"
97 depends on DM_REGULATOR
99 This config enables implementation of driver-model regulator uclass
100 features for fixed value regulators. The driver implements get/set api
101 for enable and get only for voltage value.
103 config SPL_DM_REGULATOR_FIXED
104 bool "Enable Driver Model for REGULATOR Fixed value in SPL"
105 depends on DM_REGULATOR_FIXED
107 This config enables implementation of driver-model regulator uclass
108 features for fixed value regulators in SPL.
110 config DM_REGULATOR_GPIO
111 bool "Enable Driver Model for GPIO REGULATOR"
112 depends on DM_REGULATOR && DM_GPIO
114 This config enables implementation of driver-model regulator uclass
115 features for gpio regulators. The driver implements get/set for
118 config SPL_DM_REGULATOR_GPIO
119 bool "Enable Driver Model for GPIO REGULATOR in SPL"
120 depends on DM_REGULATOR_GPIO && SPL_GPIO_SUPPORT
122 This config enables implementation of driver-model regulator uclass
123 features for gpio regulators in SPL.
125 config REGULATOR_RK8XX
126 bool "Enable driver for RK8XX regulators"
127 depends on DM_REGULATOR && PMIC_RK8XX
129 Enable support for the regulator functions of the RK8XX PMIC. The
130 driver implements get/set api for the various BUCKS and LDOs supported
131 by the PMIC device. This driver is controlled by a device tree node
132 which includes voltage limits.
134 config DM_REGULATOR_S2MPS11
135 bool "Enable driver for S2MPS11 regulator"
136 depends on DM_REGULATOR && PMIC_S2MPS11
138 This enables implementation of driver-model regulator uclass
139 features for REGULATOR S2MPS11.
140 The driver implements get/set api for: value and enable.
142 config REGULATOR_S5M8767
143 bool "Enable support for S5M8767 regulator"
144 depends on DM_REGULATOR && PMIC_S5M8767
146 This enables the regulator features of the S5M8767, allowing voltages
147 to be set, etc. The driver is not fully complete but supports most
148 common requirements, including all LDOs and BUCKs. This allows many
149 supplies to be set automatically using the device tree values.
151 config DM_REGULATOR_SANDBOX
152 bool "Enable Driver Model for Sandbox PMIC regulator"
153 depends on DM_REGULATOR && DM_PMIC_SANDBOX
155 Enable the regulator driver for emulated Sandbox PMIC.
156 The emulated PMIC device depends on two drivers:
157 - sandbox PMIC I/O driver - implements dm pmic operations
158 - sandbox PMIC regulator driver - implements dm regulator operations
159 - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission
161 The regulator driver provides uclass operations for sandbox PMIC's
162 regulators. The driver implements get/set api for: voltage, current,
163 operation mode and enable state.
164 The driver supports LDO and BUCK regulators.
166 The Sandbox PMIC info:
168 - I2C chip address: 0x40
169 - first register address: 0x0
170 - register count: 0x10
171 * Adjustable outputs:
174 - Each, with a different operating conditions (header).
176 - set by i2c emul driver's probe() (defaults in header)
178 A detailed information can be found in header: '<power/sandbox_pmic.h>'
179 Binding info: 'doc/device-tree-bindings/pmic/max77686.txt'
181 config REGULATOR_TPS65090
182 bool "Enable driver for TPS65090 PMIC regulators"
183 depends on PMIC_TPS65090
185 The TPS65090 provides several FETs (Field-effect Transistors,
186 effectively switches) which are supported by this driver as
187 regulators, one for each FET. The standard regulator interface is
188 supported, but it is only possible to turn the regulators on or off.
189 There is no voltage/current control.
191 config DM_REGULATOR_PALMAS
192 bool "Enable driver for PALMAS PMIC regulators"
193 depends on PMIC_PALMAS
195 This enables implementation of driver-model regulator uclass
196 features for REGULATOR PALMAS and the family of PALMAS PMICs.
197 The driver implements get/set api for: value and enable.
199 config DM_REGULATOR_PBIAS
200 bool "Enable driver for PBIAS regulator"
201 depends on DM_REGULATOR
205 This enables implementation of driver-model regulator uclass
206 features for pseudo-regulator PBIAS found in the OMAP SOCs.
207 This pseudo-regulator is used to provide a BIAS voltage to MMC1
208 signal pads and must be configured properly during a voltage switch.
209 Voltage switching is required by some operating modes of SDcards and
212 config DM_REGULATOR_LP873X
213 bool "Enable driver for LP873X PMIC regulators"
214 depends on PMIC_LP873X
216 This enables implementation of driver-model regulator uclass
217 features for REGULATOR LP873X and the family of LP873X PMICs.
218 The driver implements get/set api for: value and enable.
220 config DM_REGULATOR_LP87565
221 bool "Enable driver for LP87565 PMIC regulators"
222 depends on PMIC_LP87565
224 This enables implementation of driver-model regulator uclass
225 features for REGULATOR LP87565 and the family of LP87565 PMICs.
226 LP87565 series of PMICs have 4 single phase BUCKs that can also
227 be configured in multi phase modes. The driver implements
228 get/set api for value and enable.
230 config DM_REGULATOR_STM32_VREFBUF
231 bool "Enable driver for STMicroelectronics STM32 VREFBUF"
232 depends on DM_REGULATOR && (STM32H7 || ARCH_STM32MP)
234 This driver supports STMicroelectronics STM32 VREFBUF (voltage
235 reference buffer) which can be used as voltage reference for
236 internal ADCs, DACs and also for external components through
239 config DM_REGULATOR_TPS65910
240 bool "Enable driver for TPS65910 PMIC regulators"
241 depends on DM_PMIC_TPS65910
243 The TPS65910 PMIC provides 4 SMPSs and 8 LDOs. This driver supports all
244 regulator types of the TPS65910 (BUCK, BOOST and LDO). It implements
245 the get/set api for value and enable.
247 config DM_REGULATOR_STPMIC1
248 bool "Enable driver for STPMIC1 regulators"
249 depends on DM_REGULATOR && PMIC_STPMIC1
251 Enable support for the regulator functions of the STPMIC1 PMIC. The
252 driver implements get/set api for the various BUCKS and LDOs supported
253 by the PMIC device. This driver is controlled by a device tree node
254 which includes voltage limits.
256 config SPL_DM_REGULATOR_STPMIC1
257 bool "Enable driver for STPMIC1 regulators in SPL"
258 depends on SPL_DM_REGULATOR && PMIC_STPMIC1
260 Enable support for the regulator functions of the STPMIC1 PMIC in SPL.