xref: /openbmc/linux/drivers/iio/adc/Kconfig (revision 15d5761a)
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# ADC drivers
4#
5# When adding new entries keep the list in alphabetical order
6
7menu "Analog to digital converters"
8
9config AB8500_GPADC
10	bool "ST-Ericsson AB8500 GPADC driver"
11	depends on AB8500_CORE && REGULATOR_AB8500
12	default y
13	help
14	  AB8500 Analog Baseband, mixed signal integrated circuit GPADC
15	  (General Purpose Analog to Digital Converter) driver used to monitor
16	  internal voltages, convert accessory and battery, AC (charger, mains)
17	  and USB voltages integral to the U8500 platform.
18
19config AD_SIGMA_DELTA
20	tristate
21	select IIO_BUFFER
22	select IIO_TRIGGERED_BUFFER
23
24config AD7091R5
25	tristate "Analog Devices AD7091R5 ADC Driver"
26	depends on I2C
27	select REGMAP_I2C
28	help
29	  Say yes here to build support for Analog Devices AD7091R-5 ADC.
30
31config AD7124
32	tristate "Analog Devices AD7124 and similar sigma-delta ADCs driver"
33	depends on SPI_MASTER
34	select AD_SIGMA_DELTA
35	help
36	  Say yes here to build support for Analog Devices AD7124-4 and AD7124-8
37	  SPI analog to digital converters (ADC).
38
39	  To compile this driver as a module, choose M here: the module will be
40	  called ad7124.
41
42config AD7192
43	tristate "Analog Devices AD7190 AD7192 AD7193 AD7195 ADC driver"
44	depends on SPI
45	select AD_SIGMA_DELTA
46	help
47	  Say yes here to build support for Analog Devices AD7190,
48	  AD7192, AD7193 or AD7195 SPI analog to digital converters (ADC).
49	  If unsure, say N (but it's safe to say "Y").
50
51	  To compile this driver as a module, choose M here: the
52	  module will be called ad7192.
53
54config AD7266
55	tristate "Analog Devices AD7265/AD7266 ADC driver"
56	depends on SPI_MASTER
57	select IIO_BUFFER
58	select IIO_TRIGGER
59	select IIO_TRIGGERED_BUFFER
60	help
61	  Say yes here to build support for Analog Devices AD7265 and AD7266
62	  ADCs.
63
64	  To compile this driver as a module, choose M here: the module will be
65	  called ad7266.
66
67config AD7291
68	tristate "Analog Devices AD7291 ADC driver"
69	depends on I2C
70	help
71	  Say yes here to build support for Analog Devices AD7291
72	  8 Channel ADC with temperature sensor.
73
74	  To compile this driver as a module, choose M here: the
75	  module will be called ad7291.
76
77config AD7292
78	tristate "Analog Devices AD7292 ADC driver"
79	depends on SPI
80	help
81	  Say yes here to build support for Analog Devices AD7292
82	  8 Channel ADC with temperature sensor.
83
84	  To compile this driver as a module, choose M here: the
85	  module will be called ad7292.
86
87config AD7298
88	tristate "Analog Devices AD7298 ADC driver"
89	depends on SPI
90	select IIO_BUFFER
91	select IIO_TRIGGERED_BUFFER
92	help
93	  Say yes here to build support for Analog Devices AD7298
94	  8 Channel ADC with temperature sensor.
95
96	  To compile this driver as a module, choose M here: the
97	  module will be called ad7298.
98
99config AD7476
100	tristate "Analog Devices AD7476 1-channel ADCs driver and other similar devices from AD an TI"
101	depends on SPI
102	select IIO_BUFFER
103	select IIO_TRIGGERED_BUFFER
104	help
105	  Say yes here to build support for the following SPI analog to
106	  digital converters (ADCs):
107	  Analog Devices: AD7273, AD7274, AD7276, AD7277, AD7278, AD7475,
108	  AD7476, AD7477, AD7478, AD7466, AD7467, AD7468, AD7495, AD7910,
109	  AD7920.
110	  Texas Instruments: ADS7866, ADS7867, ADS7868.
111
112	  To compile this driver as a module, choose M here: the
113	  module will be called ad7476.
114
115config AD7606
116	tristate
117	select IIO_BUFFER
118	select IIO_TRIGGERED_BUFFER
119
120config AD7606_IFACE_PARALLEL
121	tristate "Analog Devices AD7606 ADC driver with parallel interface support"
122	depends on HAS_IOMEM
123	select AD7606
124	help
125	  Say yes here to build parallel interface support for Analog Devices:
126	  ad7605-4, ad7606, ad7606-6, ad7606-4 analog to digital converters (ADC).
127
128	  To compile this driver as a module, choose M here: the
129	  module will be called ad7606_parallel.
130
131config AD7606_IFACE_SPI
132	tristate "Analog Devices AD7606 ADC driver with spi interface support"
133	depends on SPI
134	select AD7606
135	help
136	  Say yes here to build spi interface support for Analog Devices:
137	  ad7605-4, ad7606, ad7606-6, ad7606-4 analog to digital converters (ADC).
138
139	  To compile this driver as a module, choose M here: the
140	  module will be called ad7606_spi.
141
142config AD7766
143	tristate "Analog Devices AD7766/AD7767 ADC driver"
144	depends on SPI_MASTER
145	select IIO_BUFFER
146	select IIO_TRIGGERED_BUFFER
147	help
148	  Say yes here to build support for Analog Devices AD7766, AD7766-1,
149	  AD7766-2, AD7767, AD7767-1, AD7767-2 SPI analog to digital converters.
150
151	  To compile this driver as a module, choose M here: the module will be
152	  called ad7766.
153
154config AD7768_1
155	tristate "Analog Devices AD7768-1 ADC driver"
156	depends on SPI
157	select IIO_BUFFER
158	select IIO_TRIGGER
159	select IIO_TRIGGERED_BUFFER
160	help
161	  Say yes here to build support for Analog Devices AD7768-1 SPI
162	  simultaneously sampling sigma-delta analog to digital converter (ADC).
163
164	  To compile this driver as a module, choose M here: the module will be
165	  called ad7768-1.
166
167config AD7780
168	tristate "Analog Devices AD7780 and similar ADCs driver"
169	depends on SPI
170	depends on GPIOLIB || COMPILE_TEST
171	select AD_SIGMA_DELTA
172	help
173	  Say yes here to build support for Analog Devices AD7170, AD7171,
174	  AD7780 and AD7781 SPI analog to digital converters (ADC).
175
176	  To compile this driver as a module, choose M here: the
177	  module will be called ad7780.
178
179config AD7791
180	tristate "Analog Devices AD7791 ADC driver"
181	depends on SPI
182	select AD_SIGMA_DELTA
183	help
184	  Say yes here to build support for Analog Devices AD7787, AD7788, AD7789,
185	  AD7790 and AD7791 SPI analog to digital converters (ADC).
186
187	  To compile this driver as a module, choose M here: the module will be
188	  called ad7791.
189
190config AD7793
191	tristate "Analog Devices AD7793 and similar ADCs driver"
192	depends on SPI
193	select AD_SIGMA_DELTA
194	help
195	  Say yes here to build support for Analog Devices AD7785, AD7792, AD7793,
196	  AD7794 and AD7795 SPI analog to digital converters (ADC).
197
198	  To compile this driver as a module, choose M here: the
199	  module will be called AD7793.
200
201config AD7887
202	tristate "Analog Devices AD7887 ADC driver"
203	depends on SPI
204	select IIO_BUFFER
205	select IIO_TRIGGERED_BUFFER
206	help
207	  Say yes here to build support for Analog Devices
208	  AD7887 SPI analog to digital converter (ADC).
209
210	  To compile this driver as a module, choose M here: the
211	  module will be called ad7887.
212
213config AD7923
214	tristate "Analog Devices AD7923 and similar ADCs driver"
215	depends on SPI
216	select IIO_BUFFER
217	select IIO_TRIGGERED_BUFFER
218	help
219	  Say yes here to build support for Analog Devices
220	  AD7904, AD7914, AD7923, AD7924 4 Channel ADCs.
221
222	  To compile this driver as a module, choose M here: the
223	  module will be called ad7923.
224
225config AD7949
226	tristate "Analog Devices AD7949 and similar ADCs driver"
227	depends on SPI
228	help
229	  Say yes here to build support for Analog Devices
230	  AD7949, AD7682, AD7689 8 Channel ADCs.
231
232	  To compile this driver as a module, choose M here: the
233	  module will be called ad7949.
234
235config AD799X
236	tristate "Analog Devices AD799x ADC driver"
237	depends on I2C
238	select IIO_BUFFER
239	select IIO_TRIGGERED_BUFFER
240	help
241	  Say yes here to build support for Analog Devices:
242	  ad7991, ad7995, ad7999, ad7992, ad7993, ad7994, ad7997, ad7998
243	  i2c analog to digital converters (ADC). Provides direct access
244	  via sysfs.
245
246	  To compile this driver as a module, choose M here: the module will be
247	  called ad799x.
248
249config AD9467
250	tristate "Analog Devices AD9467 High Speed ADC driver"
251	depends on SPI
252	select ADI_AXI_ADC
253	help
254	  Say yes here to build support for Analog Devices:
255	  * AD9467 16-Bit, 200 MSPS/250 MSPS Analog-to-Digital Converter
256
257	  The driver requires the assistance of the AXI ADC IP core to operate,
258	  since SPI is used for configuration only, while data has to be
259	  streamed into memory via DMA.
260
261	  To compile this driver as a module, choose M here: the module will be
262	  called ad9467.
263
264config ADI_AXI_ADC
265	tristate "Analog Devices Generic AXI ADC IP core driver"
266	select IIO_BUFFER
267	select IIO_BUFFER_HW_CONSUMER
268	select IIO_BUFFER_DMAENGINE
269	help
270	  Say yes here to build support for Analog Devices Generic
271	  AXI ADC IP core. The IP core is used for interfacing with
272	  analog-to-digital (ADC) converters that require either a high-speed
273	  serial interface (JESD204B/C) or a source synchronous parallel
274	  interface (LVDS/CMOS).
275	  Typically (for such devices) SPI will be used for configuration only,
276	  while this IP core handles the streaming of data into memory via DMA.
277
278	  Link: https://wiki.analog.com/resources/fpga/docs/axi_adc_ip
279	  If unsure, say N (but it's safe to say "Y").
280
281	  To compile this driver as a module, choose M here: the
282	  module will be called adi-axi-adc.
283
284config ASPEED_ADC
285	tristate "Aspeed ADC"
286	depends on ARCH_ASPEED || COMPILE_TEST
287	depends on COMMON_CLK
288	help
289	  If you say yes here you get support for the ADC included in Aspeed
290	  BMC SoCs.
291
292	  To compile this driver as a module, choose M here: the module will be
293	  called aspeed_adc.
294
295config AT91_ADC
296	tristate "Atmel AT91 ADC"
297	depends on ARCH_AT91
298	depends on INPUT && SYSFS
299	select IIO_BUFFER
300	select IIO_TRIGGERED_BUFFER
301	help
302	  Say yes here to build support for Atmel AT91 ADC.
303
304	  To compile this driver as a module, choose M here: the module will be
305	  called at91_adc.
306
307config AT91_SAMA5D2_ADC
308	tristate "Atmel AT91 SAMA5D2 ADC"
309	depends on ARCH_AT91 || COMPILE_TEST
310	depends on HAS_IOMEM
311	select IIO_BUFFER
312	select IIO_TRIGGERED_BUFFER
313	help
314	  Say yes here to build support for Atmel SAMA5D2 ADC which is
315	  available on SAMA5D2 SoC family.
316
317	  To compile this driver as a module, choose M here: the module will be
318	  called at91-sama5d2_adc.
319
320config AXP20X_ADC
321	tristate "X-Powers AXP20X and AXP22X ADC driver"
322	depends on MFD_AXP20X
323	help
324	  Say yes here to have support for X-Powers power management IC (PMIC)
325	  AXP20X and AXP22X ADC devices.
326
327	  To compile this driver as a module, choose M here: the module will be
328	  called axp20x_adc.
329
330config AXP288_ADC
331	tristate "X-Powers AXP288 ADC driver"
332	depends on MFD_AXP20X
333	help
334	  Say yes here to have support for X-Powers power management IC (PMIC) ADC
335	  device. Depending on platform configuration, this general purpose ADC can
336	  be used for sampling sensors such as thermal resistors.
337
338	  To compile this driver as a module, choose M here: the module will be
339	  called axp288_adc.
340
341config BCM_IPROC_ADC
342	tristate "Broadcom IPROC ADC driver"
343	depends on ARCH_BCM_IPROC || COMPILE_TEST
344	depends on MFD_SYSCON
345	default ARCH_BCM_CYGNUS
346	help
347	  Say Y here if you want to add support for the Broadcom static
348	  ADC driver.
349
350	  Broadcom iProc ADC driver. Broadcom iProc ADC controller has 8
351	  channels. The driver allows the user to read voltage values.
352
353config BERLIN2_ADC
354	tristate "Marvell Berlin2 ADC driver"
355	depends on ARCH_BERLIN
356	help
357	  Marvell Berlin2 ADC driver. This ADC has 8 channels, with one used for
358	  temperature measurement.
359
360config CC10001_ADC
361	tristate "Cosmic Circuits 10001 ADC driver"
362	depends on HAS_IOMEM && HAVE_CLK && REGULATOR
363	select IIO_BUFFER
364	select IIO_TRIGGERED_BUFFER
365	help
366	  Say yes here to build support for Cosmic Circuits 10001 ADC.
367
368	  This driver can also be built as a module. If so, the module will be
369	  called cc10001_adc.
370
371config CPCAP_ADC
372	tristate "Motorola CPCAP PMIC ADC driver"
373	depends on MFD_CPCAP
374	select IIO_BUFFER
375	select IIO_TRIGGERED_BUFFER
376	help
377	  Say yes here to build support for Motorola CPCAP PMIC ADC.
378
379	  This driver can also be built as a module. If so, the module will be
380	  called cpcap-adc.
381
382config DA9150_GPADC
383	tristate "Dialog DA9150 GPADC driver support"
384	depends on MFD_DA9150
385	help
386	  Say yes here to build support for Dialog DA9150 GPADC.
387
388	  This driver can also be built as a module. If chosen, the module name
389	  will be da9150-gpadc.
390
391	  To compile this driver as a module, choose M here: the module will be
392	  called berlin2-adc.
393
394config DLN2_ADC
395	tristate "Diolan DLN-2 ADC driver support"
396	depends on MFD_DLN2
397	select IIO_BUFFER
398	select IIO_TRIGGERED_BUFFER
399	help
400	  Say yes here to build support for Diolan DLN-2 ADC.
401
402	  This driver can also be built as a module. If so, the module will be
403	  called adc_dln2.
404
405config ENVELOPE_DETECTOR
406	tristate "Envelope detector using a DAC and a comparator"
407	depends on OF
408	help
409	  Say yes here to build support for an envelope detector using a DAC
410	  and a comparator.
411
412	  To compile this driver as a module, choose M here: the module will be
413	  called envelope-detector.
414
415config EP93XX_ADC
416	tristate "Cirrus Logic EP93XX ADC driver"
417	depends on ARCH_EP93XX
418	help
419	  Driver for the ADC module on the EP93XX series of SoC from Cirrus Logic.
420	  It's recommended to switch on CONFIG_HIGH_RES_TIMERS option, in this
421	  case driver will reduce its CPU usage by 90% in some use cases.
422
423	  To compile this driver as a module, choose M here: the module will be
424	  called ep93xx_adc.
425
426config EXYNOS_ADC
427	tristate "Exynos ADC driver support"
428	depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 || (OF && COMPILE_TEST)
429	depends on HAS_IOMEM
430	help
431	  Core support for the ADC block found in the Samsung EXYNOS series
432	  of SoCs for drivers such as the touchscreen and hwmon to use to share
433	  this resource.
434
435	  To compile this driver as a module, choose M here: the module will be
436	  called exynos_adc.
437
438config MXS_LRADC_ADC
439	tristate "Freescale i.MX23/i.MX28 LRADC ADC"
440	depends on MFD_MXS_LRADC
441	select IIO_BUFFER
442	select IIO_TRIGGERED_BUFFER
443	help
444	  Say yes here to build support for the ADC functions of the
445	  i.MX23/i.MX28 LRADC. This includes general-purpose ADC readings,
446	  battery voltage measurement, and die temperature measurement.
447
448	  This driver can also be built as a module. If so, the module will be
449	  called mxs-lradc-adc.
450
451config FSL_MX25_ADC
452	tristate "Freescale MX25 ADC driver"
453	depends on MFD_MX25_TSADC
454	help
455	  Generic Conversion Queue driver used for general purpose ADC in the
456	  MX25. This driver supports single measurements using the MX25 ADC.
457
458config HI8435
459	tristate "Holt Integrated Circuits HI-8435 threshold detector"
460	select IIO_TRIGGERED_EVENT
461	depends on SPI
462	help
463	  If you say yes here you get support for Holt Integrated Circuits
464	  HI-8435 chip.
465
466	  This driver can also be built as a module. If so, the module will be
467	  called hi8435.
468
469config HX711
470	tristate "AVIA HX711 ADC for weight cells"
471	depends on GPIOLIB
472	select IIO_BUFFER
473	select IIO_TRIGGERED_BUFFER
474	help
475	  If you say yes here you get support for AVIA HX711 ADC which is used
476	  for weigh cells
477
478	  This driver uses two GPIOs, one acts as the clock and controls the
479	  channel selection and gain, the other one is used for the measurement
480	  data
481
482	  Currently the raw value is read from the chip and delivered.
483	  To get an actual weight one needs to subtract the
484	  zero offset and multiply by a scale factor.
485	  This should be done in userspace.
486
487	  This driver can also be built as a module. If so, the module will be
488	  called hx711.
489
490config INA2XX_ADC
491	tristate "Texas Instruments INA2xx Power Monitors IIO driver"
492	depends on I2C && !SENSORS_INA2XX
493	select REGMAP_I2C
494	select IIO_BUFFER
495	select IIO_KFIFO_BUF
496	help
497	  Say yes here to build support for TI INA2xx family of Power Monitors.
498	  This driver is mutually exclusive with the HWMON version.
499
500config INGENIC_ADC
501	tristate "Ingenic JZ47xx SoCs ADC driver"
502	depends on MIPS || COMPILE_TEST
503	help
504	  Say yes here to build support for the Ingenic JZ47xx SoCs ADC unit.
505
506	  This driver can also be built as a module. If so, the module will be
507	  called ingenic_adc.
508
509config INTEL_MRFLD_ADC
510	tristate "Intel Merrifield Basin Cove ADC driver"
511	depends on INTEL_SOC_PMIC_MRFLD
512	help
513	  Say yes here to have support for Basin Cove power management IC (PMIC) ADC
514	  device. Depending on platform configuration, this general purpose ADC can
515	  be used for sampling sensors such as thermal resistors.
516
517	  To compile this driver as a module, choose M here: the module will be
518	  called intel_mrfld_adc.
519
520config IMX7D_ADC
521	tristate "Freescale IMX7D ADC driver"
522	depends on ARCH_MXC || COMPILE_TEST
523	depends on HAS_IOMEM
524	help
525	  Say yes here to build support for IMX7D ADC.
526
527	  This driver can also be built as a module. If so, the module will be
528	  called imx7d_adc.
529
530config LP8788_ADC
531	tristate "LP8788 ADC driver"
532	depends on MFD_LP8788
533	help
534	  Say yes here to build support for TI LP8788 ADC.
535
536	  To compile this driver as a module, choose M here: the module will be
537	  called lp8788_adc.
538
539config LPC18XX_ADC
540	tristate "NXP LPC18xx ADC driver"
541	depends on ARCH_LPC18XX || COMPILE_TEST
542	depends on OF && HAS_IOMEM
543	help
544	  Say yes here to build support for NXP LPC18XX ADC.
545
546	  To compile this driver as a module, choose M here: the module will be
547	  called lpc18xx_adc.
548
549config LPC32XX_ADC
550	tristate "NXP LPC32XX ADC"
551	depends on ARCH_LPC32XX || COMPILE_TEST
552	depends on HAS_IOMEM
553	help
554	  Say yes here to build support for the integrated ADC inside the
555	  LPC32XX SoC. Note that this feature uses the same hardware as the
556	  touchscreen driver, so you should either select only one of the two
557	  drivers (lpc32xx_adc or lpc32xx_ts) or, in the OpenFirmware case,
558	  activate only one via device tree selection.  Provides direct access
559	  via sysfs.
560
561config LTC2471
562	tristate "Linear Technology LTC2471 and LTC2473 ADC driver"
563	depends on I2C
564	help
565	  Say yes here to build support for Linear Technology LTC2471 and
566	  LTC2473 16-bit I2C ADC.
567
568	  This driver can also be built as a module. If so, the module will
569	  be called ltc2471.
570
571config LTC2485
572	tristate "Linear Technology LTC2485 ADC driver"
573	depends on I2C
574	help
575	  Say yes here to build support for Linear Technology LTC2485 ADC.
576
577	  To compile this driver as a module, choose M here: the module will be
578	  called ltc2485.
579
580config LTC2496
581	tristate "Linear Technology LTC2496 ADC driver"
582	depends on SPI
583	help
584	  Say yes here to build support for Linear Technology LTC2496
585	  16-Bit 8-/16-Channel Delta Sigma ADC.
586
587	  To compile this driver as a module, choose M here: the module will be
588	  called ltc2496.
589
590config LTC2497
591	tristate "Linear Technology LTC2497 ADC driver"
592	depends on I2C
593	help
594	  Say yes here to build support for Linear Technology LTC2497
595	  16-Bit 8-/16-Channel Delta Sigma ADC.
596
597	  To compile this driver as a module, choose M here: the module will be
598	  called ltc2497.
599
600config MAX1027
601	tristate "Maxim max1027 ADC driver"
602	depends on SPI
603	select IIO_BUFFER
604	select IIO_TRIGGERED_BUFFER
605	help
606	  Say yes here to build support for Maxim SPI {10,12}-bit ADC models:
607	  max1027, max1029, max1031, max1227, max1229 and max1231.
608
609	  To compile this driver as a module, choose M here: the module will be
610	  called max1027.
611
612config MAX11100
613	tristate "Maxim max11100 ADC driver"
614	depends on SPI_MASTER
615	help
616	  Say yes here to build support for Maxim max11100 SPI ADC
617
618	  To compile this driver as a module, choose M here: the module will be
619	  called max11100.
620
621config MAX1118
622	tristate "Maxim max1117/max1118/max1119 ADCs driver"
623	depends on SPI
624	select IIO_BUFFER
625	select IIO_TRIGGERED_BUFFER
626	help
627	  Say yes here to build support for Maxim max1117/max1118/max1119
628	  8-bit, dual-channel ADCs.
629
630	  To compile this driver as a module, choose M here: the module will be
631	  called max1118.
632
633config MAX1241
634	tristate "Maxim max1241 ADC driver"
635	depends on SPI_MASTER
636	help
637	  Say yes here to build support for Maxim max1241 12-bit, single-channel
638	  ADC.
639
640	  To compile this driver as a module, choose M here: the module will be
641	  called max1241.
642
643config MAX1363
644	tristate "Maxim max1363 ADC driver"
645	depends on I2C
646	select IIO_BUFFER
647	select IIO_TRIGGERED_BUFFER
648	help
649	  Say yes here to build support for many Maxim i2c analog to digital
650	  converters (ADC). (max1361, max1362, max1363, max1364, max1036,
651	  max1037, max1038, max1039, max1136, max1136, max1137, max1138,
652	  max1139, max1236, max1237, max11238, max1239, max11600, max11601,
653	  max11602, max11603, max11604, max11605, max11606, max11607,
654	  max11608, max11609, max11610, max11611, max11612, max11613,
655	  max11614, max11615, max11616, max11617, max11644, max11645,
656	  max11646, max11647) Provides direct access via sysfs and buffered
657	  data via the iio dev interface.
658
659	  To compile this driver as a module, choose M here: the module will be
660	  called max1363.
661
662config MAX9611
663	tristate "Maxim max9611/max9612 ADC driver"
664	depends on I2C
665	help
666	  Say yes here to build support for Maxim max9611/max9612 current sense
667	  amplifier with 12-bits ADC interface.
668
669	  To compile this driver as a module, choose M here: the module will be
670	  called max9611.
671
672config MCP320X
673	tristate "Microchip Technology MCP3x01/02/04/08 and MCP3550/1/3"
674	depends on SPI
675	help
676	  Say yes here to build support for Microchip Technology's
677	  MCP3001, MCP3002, MCP3004, MCP3008, MCP3201, MCP3202, MCP3204,
678	  MCP3208, MCP3301, MCP3550, MCP3551 and MCP3553 analog to digital
679	  converters.
680
681	  This driver can also be built as a module. If so, the module will be
682	  called mcp320x.
683
684config MCP3422
685	tristate "Microchip Technology MCP3421/2/3/4/5/6/7/8 driver"
686	depends on I2C
687	help
688	  Say yes here to build support for Microchip Technology's MCP3421
689	  MCP3422, MCP3423, MCP3424, MCP3425, MCP3426, MCP3427 or MCP3428
690	  analog to digital converters.
691
692	  This driver can also be built as a module. If so, the module will be
693	  called mcp3422.
694
695config MCP3911
696	tristate "Microchip Technology MCP3911 driver"
697	depends on SPI
698	help
699	  Say yes here to build support for Microchip Technology's MCP3911
700	  analog to digital converter.
701
702	  This driver can also be built as a module. If so, the module will be
703	  called mcp3911.
704
705config MEDIATEK_MT6577_AUXADC
706	tristate "MediaTek AUXADC driver"
707	depends on ARCH_MEDIATEK || COMPILE_TEST
708	depends on HAS_IOMEM
709	help
710	  Say yes here to enable support for MediaTek mt65xx AUXADC.
711
712	  The driver supports immediate mode operation to read from one of sixteen
713	  channels (external or internal).
714
715	  This driver can also be built as a module. If so, the module will be
716	  called mt6577_auxadc.
717
718config MEN_Z188_ADC
719	tristate "MEN 16z188 ADC IP Core support"
720	depends on MCB
721	help
722	  Say yes here to enable support for the MEN 16z188 ADC IP-Core on a MCB
723	  carrier.
724
725	  This driver can also be built as a module. If so, the module will be
726	  called men_z188_adc.
727
728config MESON_SARADC
729	tristate "Amlogic Meson SAR ADC driver"
730	default ARCH_MESON
731	depends on OF && COMMON_CLK && (ARCH_MESON || COMPILE_TEST)
732	select REGMAP_MMIO
733	help
734	  Say yes here to build support for the SAR ADC found in Amlogic Meson
735	  SoCs.
736
737	  To compile this driver as a module, choose M here: the
738	  module will be called meson_saradc.
739
740config MP2629_ADC
741	tristate "Monolithic MP2629 ADC driver"
742	depends on MFD_MP2629
743	help
744	  Say yes to have support for battery charger IC MP2629 ADC device
745	  accessed over I2C.
746
747	  This driver provides ADC conversion of system, input power supply
748	  and battery voltage & current information.
749
750config NAU7802
751	tristate "Nuvoton NAU7802 ADC driver"
752	depends on I2C
753	help
754	  Say yes here to build support for Nuvoton NAU7802 ADC.
755
756	  To compile this driver as a module, choose M here: the
757	  module will be called nau7802.
758
759config NPCM_ADC
760	tristate "Nuvoton NPCM ADC driver"
761	depends on ARCH_NPCM || COMPILE_TEST
762	depends on HAS_IOMEM
763	help
764	  Say yes here to build support for Nuvoton NPCM ADC.
765
766	  This driver can also be built as a module. If so, the module
767	  will be called npcm_adc.
768
769config PALMAS_GPADC
770	tristate "TI Palmas General Purpose ADC"
771	depends on MFD_PALMAS
772	help
773	  Palmas series pmic chip by Texas Instruments (twl6035/6037)
774	  is used in smartphones and tablets and supports a 16 channel
775	  general purpose ADC.
776
777config QCOM_VADC_COMMON
778	tristate
779
780config QCOM_PM8XXX_XOADC
781	tristate "Qualcomm SSBI PM8xxx PMIC XOADCs"
782	depends on MFD_PM8XXX
783	select QCOM_VADC_COMMON
784	help
785	  ADC driver for the XOADC portions of the Qualcomm PM8xxx PMICs
786	  using SSBI transport: PM8018, PM8038, PM8058, PM8921.
787
788	  To compile this driver as a module, choose M here: the module
789	  will be called qcom-pm8xxx-xoadc.
790
791config QCOM_SPMI_IADC
792	tristate "Qualcomm SPMI PMIC current ADC"
793	depends on SPMI
794	select REGMAP_SPMI
795	help
796	  This is the IIO Current ADC driver for Qualcomm QPNP IADC Chip.
797
798	  The driver supports single mode operation to read from one of two
799	  channels (external or internal). Hardware have additional
800	  channels internally used for gain and offset calibration.
801
802	  To compile this driver as a module, choose M here: the module will
803	  be called qcom-spmi-iadc.
804
805config QCOM_SPMI_VADC
806	tristate "Qualcomm SPMI PMIC voltage ADC"
807	depends on SPMI
808	select REGMAP_SPMI
809	select QCOM_VADC_COMMON
810	help
811	  This is the IIO Voltage ADC driver for Qualcomm QPNP VADC Chip.
812
813	  The driver supports multiple channels read. The VADC is a 15-bit
814	  sigma-delta ADC. Some of the channels are internally used for
815	  calibration.
816
817	  To compile this driver as a module, choose M here: the module will
818	  be called qcom-spmi-vadc.
819
820config QCOM_SPMI_ADC5
821	tristate "Qualcomm Technologies Inc. SPMI PMIC5 ADC"
822	depends on SPMI
823	select REGMAP_SPMI
824	select QCOM_VADC_COMMON
825	help
826	  This is the IIO Voltage PMIC5 ADC driver for Qualcomm Technologies Inc.
827
828	  The driver supports multiple channels read. The ADC is a 16-bit
829	  sigma-delta ADC. The hardware supports calibrated results for
830	  conversion requests and clients include reading voltage phone
831	  power, on board system thermistors connected to the PMIC ADC,
832	  PMIC die temperature, charger temperature, battery current, USB voltage
833	  input, voltage signals connected to supported PMIC GPIO inputs. The
834	  hardware supports internal pull-up for thermistors and can choose between
835	  a 100k, 30k and 400k pull up using the ADC channels.
836
837	  To compile this driver as a module, choose M here: the module will
838	  be called qcom-spmi-adc5.
839
840config RCAR_GYRO_ADC
841	tristate "Renesas R-Car GyroADC driver"
842	depends on ARCH_RCAR_GEN2 || COMPILE_TEST
843	help
844	  Say yes here to build support for the GyroADC found in Renesas
845	  R-Car Gen2 SoCs. This block is a simple SPI offload engine for
846	  reading data out of attached compatible ADCs in a round-robin
847	  fashion. Up to 4 or 8 ADC channels are supported by this block,
848	  depending on which ADCs are attached.
849
850	  To compile this driver as a module, choose M here: the
851	  module will be called rcar-gyroadc.
852
853config RN5T618_ADC
854	tristate "ADC for the RN5T618/RC5T619 family of chips"
855	depends on MFD_RN5T618
856	help
857	  Say yes here to build support for the integrated ADC inside the
858	  RN5T618/619 series PMICs:
859
860	  This driver can also be built as a module. If so, the module
861	  will be called rn5t618-adc.
862
863config ROCKCHIP_SARADC
864	tristate "Rockchip SARADC driver"
865	depends on ARCH_ROCKCHIP || (ARM && COMPILE_TEST)
866	depends on RESET_CONTROLLER
867	help
868	  Say yes here to build support for the SARADC found in SoCs from
869	  Rockchip.
870
871	  To compile this driver as a module, choose M here: the
872	  module will be called rockchip_saradc.
873
874config SC27XX_ADC
875	tristate "Spreadtrum SC27xx series PMICs ADC"
876	depends on MFD_SC27XX_PMIC || COMPILE_TEST
877	help
878	  Say yes here to build support for the integrated ADC inside the
879	  Spreadtrum SC27xx series PMICs.
880
881	  This driver can also be built as a module. If so, the module
882	  will be called sc27xx_adc.
883
884config SPEAR_ADC
885	tristate "ST SPEAr ADC"
886	depends on PLAT_SPEAR || COMPILE_TEST
887	depends on HAS_IOMEM
888	help
889	  Say yes here to build support for the integrated ADC inside the
890	  ST SPEAr SoC. Provides direct access via sysfs.
891
892	  To compile this driver as a module, choose M here: the
893	  module will be called spear_adc.
894
895config SD_ADC_MODULATOR
896	tristate "Generic sigma delta modulator"
897	depends on OF
898	select IIO_BUFFER
899	select IIO_TRIGGERED_BUFFER
900	help
901	  Select this option to enables sigma delta modulator. This driver can
902	  support generic sigma delta modulators.
903
904	  This driver can also be built as a module.  If so, the module
905	  will be called sd_adc_modulator.
906
907config STM32_ADC_CORE
908	tristate "STMicroelectronics STM32 adc core"
909	depends on ARCH_STM32 || COMPILE_TEST
910	depends on OF
911	depends on REGULATOR
912	select IIO_BUFFER
913	select MFD_STM32_TIMERS
914	select IIO_STM32_TIMER_TRIGGER
915	select IIO_TRIGGERED_BUFFER
916	help
917	  Select this option to enable the core driver for STMicroelectronics
918	  STM32 analog-to-digital converter (ADC).
919
920	  This driver can also be built as a module.  If so, the module
921	  will be called stm32-adc-core.
922
923config STM32_ADC
924	tristate "STMicroelectronics STM32 adc"
925	depends on STM32_ADC_CORE
926	help
927	  Say yes here to build support for STMicroelectronics stm32 Analog
928	  to Digital Converter (ADC).
929
930	  This driver can also be built as a module.  If so, the module
931	  will be called stm32-adc.
932
933config STM32_DFSDM_CORE
934	tristate "STMicroelectronics STM32 DFSDM core"
935	depends on (ARCH_STM32 && OF) || COMPILE_TEST
936	select REGMAP
937	select REGMAP_MMIO
938	help
939	  Select this option to enable the  driver for STMicroelectronics
940	  STM32 digital filter for sigma delta converter.
941
942	  This driver can also be built as a module.  If so, the module
943	  will be called stm32-dfsdm-core.
944
945config STM32_DFSDM_ADC
946	tristate "STMicroelectronics STM32 dfsdm adc"
947	depends on (ARCH_STM32 && OF) || COMPILE_TEST
948	select STM32_DFSDM_CORE
949	select REGMAP_MMIO
950	select IIO_BUFFER
951	select IIO_BUFFER_HW_CONSUMER
952	select IIO_TRIGGERED_BUFFER
953	help
954	  Select this option to support ADCSigma delta modulator for
955	  STMicroelectronics STM32 digital filter for sigma delta converter.
956
957	  This driver can also be built as a module.  If so, the module
958	  will be called stm32-dfsdm-adc.
959
960config STMPE_ADC
961	tristate "STMicroelectronics STMPE ADC driver"
962	depends on OF && MFD_STMPE
963	help
964	  Say yes here to build support for ST Microelectronics STMPE
965	  built-in ADC block (stmpe811).
966
967config STX104
968	tristate "Apex Embedded Systems STX104 driver"
969	depends on PC104 && X86
970	select ISA_BUS_API
971	select GPIOLIB
972	help
973	  Say yes here to build support for the Apex Embedded Systems STX104
974	  integrated analog PC/104 card.
975
976	  This driver supports the 16 channels of single-ended (8 channels of
977	  differential) analog inputs, 2 channels of analog output, 4 digital
978	  inputs, and 4 digital outputs provided by the STX104.
979
980	  The base port addresses for the devices may be configured via the base
981	  array module parameter.
982
983config SUN4I_GPADC
984	tristate "Support for the Allwinner SoCs GPADC"
985	depends on IIO
986	depends on MFD_SUN4I_GPADC || MACH_SUN8I
987	depends on THERMAL || !THERMAL_OF
988	select REGMAP_IRQ
989	help
990	  Say yes here to build support for Allwinner (A10, A13 and A31) SoCs
991	  GPADC. This ADC provides 4 channels which can be used as an ADC or as
992	  a touchscreen input and one channel for thermal sensor.
993
994	  The thermal sensor slows down ADC readings and can be disabled by
995	  disabling CONFIG_THERMAL_OF. However, the thermal sensor should be
996	  enabled by default since the SoC temperature is usually more critical
997	  than ADC readings.
998
999	  To compile this driver as a module, choose M here: the module will be
1000	  called sun4i-gpadc-iio.
1001
1002config TI_ADC081C
1003	tristate "Texas Instruments ADC081C/ADC101C/ADC121C family"
1004	depends on I2C
1005	select IIO_BUFFER
1006	select IIO_TRIGGERED_BUFFER
1007	help
1008	  If you say yes here you get support for Texas Instruments ADC081C,
1009	  ADC101C and ADC121C ADC chips.
1010
1011	  This driver can also be built as a module. If so, the module will be
1012	  called ti-adc081c.
1013
1014config TI_ADC0832
1015	tristate "Texas Instruments ADC0831/ADC0832/ADC0834/ADC0838"
1016	depends on SPI
1017	select IIO_BUFFER
1018	select IIO_TRIGGERED_BUFFER
1019	help
1020	  If you say yes here you get support for Texas Instruments ADC0831,
1021	  ADC0832, ADC0834, ADC0838 ADC chips.
1022
1023	  This driver can also be built as a module. If so, the module will be
1024	  called ti-adc0832.
1025
1026config TI_ADC084S021
1027	tristate "Texas Instruments ADC084S021"
1028	depends on SPI
1029	select IIO_BUFFER
1030	select IIO_TRIGGERED_BUFFER
1031	help
1032	  If you say yes here you get support for Texas Instruments ADC084S021
1033	  chips.
1034
1035	  This driver can also be built as a module. If so, the module will be
1036	  called ti-adc084s021.
1037
1038config TI_ADC12138
1039	tristate "Texas Instruments ADC12130/ADC12132/ADC12138"
1040	depends on SPI
1041	select IIO_BUFFER
1042	select IIO_TRIGGERED_BUFFER
1043	help
1044	  If you say yes here you get support for Texas Instruments ADC12130,
1045	  ADC12132 and ADC12138 chips.
1046
1047	  This driver can also be built as a module. If so, the module will be
1048	  called ti-adc12138.
1049
1050config TI_ADC108S102
1051	tristate "Texas Instruments ADC108S102 and ADC128S102 driver"
1052	depends on SPI
1053	select IIO_BUFFER
1054	select IIO_TRIGGERED_BUFFER
1055	help
1056	  Say yes here to build support for Texas Instruments ADC108S102 and
1057	  ADC128S102 ADC.
1058
1059	  To compile this driver as a module, choose M here: the module will
1060	  be called ti-adc108s102.
1061
1062config TI_ADC128S052
1063	tristate "Texas Instruments ADC128S052/ADC122S021/ADC124S021"
1064	depends on SPI
1065	help
1066	  If you say yes here you get support for Texas Instruments ADC128S052,
1067	  ADC122S021 and ADC124S021 chips.
1068
1069	  This driver can also be built as a module. If so, the module will be
1070	  called ti-adc128s052.
1071
1072config TI_ADC161S626
1073	tristate "Texas Instruments ADC161S626 1-channel differential ADC"
1074	depends on SPI
1075	select IIO_BUFFER
1076	select IIO_TRIGGERED_BUFFER
1077	help
1078	  If you say yes here you get support for Texas Instruments ADC141S626,
1079	  and ADC161S626 chips.
1080
1081	  This driver can also be built as a module. If so, the module will be
1082	  called ti-adc161s626.
1083
1084config TI_ADS1015
1085	tristate "Texas Instruments ADS1015 ADC"
1086	depends on I2C
1087	select REGMAP_I2C
1088	select IIO_BUFFER
1089	select IIO_TRIGGERED_BUFFER
1090	help
1091	  If you say yes here you get support for Texas Instruments ADS1015
1092	  ADC chip.
1093
1094	  This driver can also be built as a module. If so, the module will be
1095	  called ti-ads1015.
1096
1097config TI_ADS7950
1098	tristate "Texas Instruments ADS7950 ADC driver"
1099	depends on SPI && GPIOLIB
1100	select IIO_BUFFER
1101	select IIO_TRIGGERED_BUFFER
1102	help
1103	  Say yes here to build support for Texas Instruments ADS7950, ADS7951,
1104	  ADS7952, ADS7953, ADS7954, ADS7955, ADS7956, ADS7957, ADS7958, ADS7959.
1105	  ADS7960, ADS7961.
1106
1107	  To compile this driver as a module, choose M here: the
1108	  module will be called ti-ads7950.
1109
1110config TI_ADS8344
1111	tristate "Texas Instruments ADS8344"
1112	depends on SPI && OF
1113	help
1114	  If you say yes here you get support for Texas Instruments ADS8344
1115	  ADC chips
1116
1117	  This driver can also be built as a module. If so, the module will be
1118	  called ti-ads8344.
1119
1120config TI_ADS8688
1121	tristate "Texas Instruments ADS8688"
1122	depends on SPI && OF
1123	help
1124	  If you say yes here you get support for Texas Instruments ADS8684 and
1125	  and ADS8688 ADC chips
1126
1127	  This driver can also be built as a module. If so, the module will be
1128	  called ti-ads8688.
1129
1130config TI_ADS124S08
1131	tristate "Texas Instruments ADS124S08"
1132	depends on SPI && OF
1133	help
1134	  If you say yes here you get support for Texas Instruments ADS124S08
1135	  and ADS124S06 ADC chips
1136
1137	  This driver can also be built as a module. If so, the module will be
1138	  called ti-ads124s08.
1139
1140config TI_AM335X_ADC
1141	tristate "TI's AM335X ADC driver"
1142	depends on MFD_TI_AM335X_TSCADC && HAS_DMA
1143	select IIO_BUFFER
1144	select IIO_KFIFO_BUF
1145	help
1146	  Say yes here to build support for Texas Instruments ADC
1147	  driver which is also a MFD client.
1148
1149	  To compile this driver as a module, choose M here: the module will be
1150	  called ti_am335x_adc.
1151
1152config TI_TLC4541
1153	tristate "Texas Instruments TLC4541 ADC driver"
1154	depends on SPI
1155	select IIO_BUFFER
1156	select IIO_TRIGGERED_BUFFER
1157	help
1158	  Say yes here to build support for Texas Instruments TLC4541 / TLC3541
1159	  ADC chips.
1160
1161	  This driver can also be built as a module. If so, the module will be
1162	  called ti-tlc4541.
1163
1164config TWL4030_MADC
1165	tristate "TWL4030 MADC (Monitoring A/D Converter)"
1166	depends on TWL4030_CORE
1167	help
1168	  This driver provides support for Triton TWL4030-MADC. The
1169	  driver supports both RT and SW conversion methods.
1170
1171	  This driver can also be built as a module. If so, the module will be
1172	  called twl4030-madc.
1173
1174config TWL6030_GPADC
1175	tristate "TWL6030 GPADC (General Purpose A/D Converter) Support"
1176	depends on TWL4030_CORE
1177	default n
1178	help
1179	  Say yes here if you want support for the TWL6030/TWL6032 General
1180	  Purpose A/D Converter. This will add support for battery type
1181	  detection, battery voltage and temperature measurement, die
1182	  temperature measurement, system supply voltage, audio accessory,
1183	  USB ID detection.
1184
1185	  This driver can also be built as a module. If so, the module will be
1186	  called twl6030-gpadc.
1187
1188config VF610_ADC
1189	tristate "Freescale vf610 ADC driver"
1190	depends on OF
1191	depends on HAS_IOMEM
1192	select IIO_BUFFER
1193	select IIO_TRIGGERED_BUFFER
1194	help
1195	  Say yes here to support for Vybrid board analog-to-digital converter.
1196	  Since the IP is used for i.MX6SLX, the driver also support i.MX6SLX.
1197
1198	  This driver can also be built as a module. If so, the module will be
1199	  called vf610_adc.
1200
1201config VIPERBOARD_ADC
1202	tristate "Viperboard ADC support"
1203	depends on MFD_VIPERBOARD && USB
1204	help
1205	  Say yes here to access the ADC part of the Nano River
1206	  Technologies Viperboard.
1207
1208	  To compile this driver as a module, choose M here: the module will be
1209	  called viperboard_adc.
1210
1211config XILINX_XADC
1212	tristate "Xilinx XADC driver"
1213	depends on HAS_IOMEM
1214	select IIO_BUFFER
1215	select IIO_TRIGGERED_BUFFER
1216	help
1217	  Say yes here to have support for the Xilinx XADC. The driver does support
1218	  both the ZYNQ interface to the XADC as well as the AXI-XADC interface.
1219
1220	  The driver can also be build as a module. If so, the module will be called
1221	  xilinx-xadc.
1222
1223endmenu
1224