drm/nouveau/bios: allow loading alternate vbios image as firmware
[GitHub/LineageOS/android_kernel_samsung_universal7580.git] / drivers / regulator / Kconfig
1 menuconfig REGULATOR
2 bool "Voltage and Current Regulator Support"
3 help
4 Generic Voltage and Current Regulator support.
5
6 This framework is designed to provide a generic interface to voltage
7 and current regulators within the Linux kernel. It's intended to
8 provide voltage and current control to client or consumer drivers and
9 also provide status information to user space applications through a
10 sysfs interface.
11
12 The intention is to allow systems to dynamically control regulator
13 output in order to save power and prolong battery life. This applies
14 to both voltage regulators (where voltage output is controllable) and
15 current sinks (where current output is controllable).
16
17 This framework safely compiles out if not selected so that client
18 drivers can still be used in systems with no software controllable
19 regulators.
20
21 If unsure, say no.
22
23 if REGULATOR
24
25 config REGULATOR_DEBUG
26 bool "Regulator debug support"
27 help
28 Say yes here to enable debugging support.
29
30 config REGULATOR_DUMMY
31 bool "Provide a dummy regulator if regulator lookups fail"
32 help
33 If this option is enabled then when a regulator lookup fails
34 and the board has not specified that it has provided full
35 constraints then the regulator core will provide an always
36 enabled dummy regulator will be provided, allowing consumer
37 drivers to continue.
38
39 A warning will be generated when this substitution is done.
40
41 config REGULATOR_FIXED_VOLTAGE
42 tristate "Fixed voltage regulator support"
43 help
44 This driver provides support for fixed voltage regulators,
45 useful for systems which use a combination of software
46 managed regulators and simple non-configurable regulators.
47
48 config REGULATOR_VIRTUAL_CONSUMER
49 tristate "Virtual regulator consumer support"
50 help
51 This driver provides a virtual consumer for the voltage and
52 current regulator API which provides sysfs controls for
53 configuring the supplies requested. This is mainly useful
54 for test purposes.
55
56 If unsure, say no.
57
58 config REGULATOR_USERSPACE_CONSUMER
59 tristate "Userspace regulator consumer support"
60 help
61 There are some classes of devices that are controlled entirely
62 from user space. Userspace consumer driver provides ability to
63 control power supplies for such devices.
64
65 If unsure, say no.
66
67 config REGULATOR_GPIO
68 tristate "GPIO regulator support"
69 depends on GENERIC_GPIO
70 help
71 This driver provides support for regulators that can be
72 controlled via gpios.
73 It is capable of supporting current and voltage regulators
74 and the platform has to provide a mapping of GPIO-states
75 to target volts/amps.
76
77 config REGULATOR_AD5398
78 tristate "Analog Devices AD5398/AD5821 regulators"
79 depends on I2C
80 help
81 This driver supports AD5398 and AD5821 current regulator chips.
82 If building into module, its name is ad5398.ko.
83
84 config REGULATOR_AAT2870
85 tristate "AnalogicTech AAT2870 Regulators"
86 depends on MFD_AAT2870_CORE
87 help
88 If you have a AnalogicTech AAT2870 say Y to enable the
89 regulator driver.
90
91 config REGULATOR_DA903X
92 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
93 depends on PMIC_DA903X
94 help
95 Say y here to support the BUCKs and LDOs regulators found on
96 Dialog Semiconductor DA9030/DA9034 PMIC.
97
98 config REGULATOR_DA9052
99 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
100 depends on PMIC_DA9052
101 help
102 This driver supports the voltage regulators of DA9052-BC and
103 DA9053-AA/Bx PMIC.
104
105 config REGULATOR_ANATOP
106 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
107 depends on MFD_ANATOP
108 help
109 Say y here to support Freescale i.MX on-chip ANATOP LDOs
110 regulators. It is recommended that this option be
111 enabled on i.MX6 platform.
112
113 config REGULATOR_MC13XXX_CORE
114 tristate
115
116 config REGULATOR_MC13783
117 tristate "Freescale MC13783 regulator driver"
118 depends on MFD_MC13783
119 select REGULATOR_MC13XXX_CORE
120 help
121 Say y here to support the regulators found on the Freescale MC13783
122 PMIC.
123
124 config REGULATOR_MC13892
125 tristate "Freescale MC13892 regulator driver"
126 depends on MFD_MC13XXX
127 select REGULATOR_MC13XXX_CORE
128 help
129 Say y here to support the regulators found on the Freescale MC13892
130 PMIC.
131
132 config REGULATOR_ISL6271A
133 tristate "Intersil ISL6271A Power regulator"
134 depends on I2C
135 help
136 This driver supports ISL6271A voltage regulator chip.
137
138 config REGULATOR_88PM8607
139 bool "Marvell 88PM8607 Power regulators"
140 depends on MFD_88PM860X=y
141 help
142 This driver supports 88PM8607 voltage regulator chips.
143
144 config REGULATOR_MAX1586
145 tristate "Maxim 1586/1587 voltage regulator"
146 depends on I2C
147 help
148 This driver controls a Maxim 1586 or 1587 voltage output
149 regulator via I2C bus. The provided regulator is suitable
150 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
151
152 config REGULATOR_MAX8649
153 tristate "Maxim 8649 voltage regulator"
154 depends on I2C
155 select REGMAP_I2C
156 help
157 This driver controls a Maxim 8649 voltage output regulator via
158 I2C bus.
159
160 config REGULATOR_MAX8660
161 tristate "Maxim 8660/8661 voltage regulator"
162 depends on I2C
163 help
164 This driver controls a Maxim 8660/8661 voltage output
165 regulator via I2C bus.
166
167 config REGULATOR_MAX8925
168 tristate "Maxim MAX8925 Power Management IC"
169 depends on MFD_MAX8925
170 help
171 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
172
173 config REGULATOR_MAX8952
174 tristate "Maxim MAX8952 Power Management IC"
175 depends on I2C
176 help
177 This driver controls a Maxim 8952 voltage output regulator
178 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
179 modes ranging from 0.77V to 1.40V by 0.01V steps.
180
181 config REGULATOR_MAX8997
182 tristate "Maxim 8997/8966 regulator"
183 depends on MFD_MAX8997
184 help
185 This driver controls a Maxim 8997/8966 regulator
186 via I2C bus. The provided regulator is suitable for S5PC110,
187 S5PV210, and Exynos-4 chips to control VCC_CORE and
188 VCC_USIM voltages.
189
190 config REGULATOR_MAX8998
191 tristate "Maxim 8998 voltage regulator"
192 depends on MFD_MAX8998
193 help
194 This driver controls a Maxim 8998 voltage output regulator
195 via I2C bus. The provided regulator is suitable for S3C6410
196 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
197
198 config REGULATOR_PCAP
199 tristate "Motorola PCAP2 regulator driver"
200 depends on EZX_PCAP
201 help
202 This driver provides support for the voltage regulators of the
203 PCAP2 PMIC.
204
205 config REGULATOR_LP3971
206 tristate "National Semiconductors LP3971 PMIC regulator driver"
207 depends on I2C
208 help
209 Say Y here to support the voltage regulators and convertors
210 on National Semiconductors LP3971 PMIC
211
212 config REGULATOR_LP3972
213 tristate "National Semiconductors LP3972 PMIC regulator driver"
214 depends on I2C
215 help
216 Say Y here to support the voltage regulators and convertors
217 on National Semiconductors LP3972 PMIC
218
219 config REGULATOR_PCF50633
220 tristate "NXP PCF50633 regulator driver"
221 depends on MFD_PCF50633
222 help
223 Say Y here to support the voltage regulators and convertors
224 on PCF50633
225
226 config REGULATOR_S5M8767
227 tristate "Samsung S5M8767A voltage regulator"
228 depends on MFD_S5M_CORE
229 help
230 This driver supports a Samsung S5M8767A voltage output regulator
231 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
232 supports DVS mode with 8bits of output voltage control.
233
234 config REGULATOR_AB3100
235 tristate "ST-Ericsson AB3100 Regulator functions"
236 depends on AB3100_CORE
237 default y if AB3100_CORE
238 help
239 These regulators correspond to functionality in the
240 AB3100 analog baseband dealing with power regulators
241 for the system.
242
243 config REGULATOR_AB8500
244 bool "ST-Ericsson AB8500 Power Regulators"
245 depends on AB8500_CORE
246 help
247 This driver supports the regulators found on the ST-Ericsson mixed
248 signal AB8500 PMIC
249
250 config REGULATOR_DBX500_PRCMU
251 bool
252
253 config REGULATOR_DB8500_PRCMU
254 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
255 depends on MFD_DB8500_PRCMU
256 select REGULATOR_DBX500_PRCMU
257 help
258 This driver supports the voltage domain regulators controlled by the
259 DB8500 PRCMU
260
261 config REGULATOR_TPS6105X
262 tristate "TI TPS6105X Power regulators"
263 depends on TPS6105X
264 default y if TPS6105X
265 help
266 This driver supports TPS61050/TPS61052 voltage regulator chips.
267 It is a single boost converter primarily for white LEDs and
268 audio amplifiers.
269
270 config REGULATOR_TPS62360
271 tristate "TI TPS62360 Power Regulator"
272 depends on I2C
273 select REGMAP_I2C
274 help
275 This driver supports TPS62360 voltage regulator chip. This
276 regulator is meant for processor core supply. This chip is
277 high-frequency synchronous step down dc-dc converter optimized
278 for battery-powered portable applications.
279
280 config REGULATOR_TPS65023
281 tristate "TI TPS65023 Power regulators"
282 depends on I2C
283 select REGMAP_I2C
284 help
285 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
286 three step-down converters and two general-purpose LDO voltage regulators.
287 It supports TI's software based Class-2 SmartReflex implementation.
288
289 config REGULATOR_TPS6507X
290 tristate "TI TPS6507X Power regulators"
291 depends on I2C
292 help
293 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
294 three step-down converters and two general-purpose LDO voltage regulators.
295 It supports TI's software based Class-2 SmartReflex implementation.
296
297 config REGULATOR_TPS65217
298 tristate "TI TPS65217 Power regulators"
299 depends on MFD_TPS65217
300 help
301 This driver supports TPS65217 voltage regulator chips. TPS65217
302 provides three step-down converters and four general-purpose LDO
303 voltage regulators. It supports software based voltage control
304 for different voltage domains
305
306 config REGULATOR_TPS6524X
307 tristate "TI TPS6524X Power regulators"
308 depends on SPI
309 help
310 This driver supports TPS6524X voltage regulator chips. TPS6524X
311 provides three step-down converters and two general-purpose LDO
312 voltage regulators. This device is interfaced using a customized
313 serial interface currently supported on the sequencer serial
314 port controller.
315
316 config REGULATOR_TPS6586X
317 tristate "TI TPS6586X Power regulators"
318 depends on MFD_TPS6586X
319 help
320 This driver supports TPS6586X voltage regulator chips.
321
322 config REGULATOR_TPS65910
323 tristate "TI TPS65910/TPS65911 Power Regulators"
324 depends on MFD_TPS65910
325 help
326 This driver supports TPS65910/TPS65911 voltage regulator chips.
327
328 config REGULATOR_TPS65912
329 tristate "TI TPS65912 Power regulator"
330 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
331 help
332 This driver supports TPS65912 voltage regulator chip.
333
334 config REGULATOR_TWL4030
335 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
336 depends on TWL4030_CORE
337 help
338 This driver supports the voltage regulators provided by
339 this family of companion chips.
340
341 config REGULATOR_WM831X
342 tristate "Wolfson Microelectronics WM831x PMIC regulators"
343 depends on MFD_WM831X
344 help
345 Support the voltage and current regulators of the WM831x series
346 of PMIC devices.
347
348 config REGULATOR_WM8350
349 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
350 depends on MFD_WM8350
351 help
352 This driver provides support for the voltage and current regulators
353 of the WM8350 AudioPlus PMIC.
354
355 config REGULATOR_WM8400
356 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
357 depends on MFD_WM8400
358 help
359 This driver provides support for the voltage regulators of the
360 WM8400 AudioPlus PMIC.
361
362 config REGULATOR_WM8994
363 tristate "Wolfson Microelectronics WM8994 CODEC"
364 depends on MFD_WM8994
365 help
366 This driver provides support for the voltage regulators on the
367 WM8994 CODEC.
368
369 endif
370