Kconfig 66 KB

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  1. # SPDX-License-Identifier: GPL-2.0-only
  2. #
  3. # Multifunction miscellaneous devices
  4. #
  5. if HAS_IOMEM
  6. menu "Multifunction device drivers"
  7. config MFD_CORE
  8. tristate
  9. select IRQ_DOMAIN
  10. default n
  11. config MFD_CS5535
  12. tristate "AMD CS5535 and CS5536 southbridge core functions"
  13. select MFD_CORE
  14. depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
  15. help
  16. This is the core driver for CS5535/CS5536 MFD functions. This is
  17. necessary for using the board's GPIO and MFGPT functionality.
  18. config MFD_ALTERA_A10SR
  19. bool "Altera Arria10 DevKit System Resource chip"
  20. depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
  21. select REGMAP_SPI
  22. select MFD_CORE
  23. help
  24. Support for the Altera Arria10 DevKit MAX5 System Resource chip
  25. using the SPI interface. This driver provides common support for
  26. accessing the external gpio extender (LEDs & buttons) and
  27. power supply alarms (hwmon).
  28. config MFD_ALTERA_SYSMGR
  29. bool "Altera SOCFPGA System Manager"
  30. depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF
  31. select MFD_SYSCON
  32. help
  33. Select this to get System Manager support for all Altera branded
  34. SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
  35. using regmap_mmio accesses for ARM32 parts and SMC calls to
  36. EL3 for ARM64 parts.
  37. config MFD_ACT8945A
  38. tristate "Active-semi ACT8945A"
  39. select MFD_CORE
  40. select REGMAP_I2C
  41. depends on I2C && OF
  42. help
  43. Support for the ACT8945A PMIC from Active-semi. This device
  44. features three step-down DC/DC converters and four low-dropout
  45. linear regulators, along with a complete ActivePath battery
  46. charger.
  47. config MFD_SUN4I_GPADC
  48. tristate "Allwinner sunxi platforms' GPADC MFD driver"
  49. select MFD_CORE
  50. select REGMAP_MMIO
  51. select REGMAP_IRQ
  52. depends on ARCH_SUNXI || COMPILE_TEST
  53. depends on !TOUCHSCREEN_SUN4I
  54. help
  55. Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
  56. This driver will only map the hardware interrupt and registers, you
  57. have to select individual drivers based on this MFD to be able to use
  58. the ADC or the thermal sensor. This will try to probe the ADC driver
  59. sun4i-gpadc-iio and the hwmon driver iio_hwmon.
  60. To compile this driver as a module, choose M here: the module will be
  61. called sun4i-gpadc.
  62. config MFD_AS3711
  63. bool "AMS AS3711"
  64. select MFD_CORE
  65. select REGMAP_I2C
  66. select REGMAP_IRQ
  67. depends on I2C=y
  68. help
  69. Support for the AS3711 PMIC from AMS
  70. config MFD_AS3722
  71. tristate "ams AS3722 Power Management IC"
  72. select MFD_CORE
  73. select REGMAP_I2C
  74. select REGMAP_IRQ
  75. depends on I2C=y && OF
  76. help
  77. The ams AS3722 is a compact system PMU suitable for mobile phones,
  78. tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
  79. controllers, 11 LDOs, RTC, automatic battery, temperature and
  80. over current monitoring, GPIOs, ADC and a watchdog.
  81. config PMIC_ADP5520
  82. bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
  83. depends on I2C=y
  84. help
  85. Say yes here to add support for Analog Devices AD5520 and ADP5501,
  86. Multifunction Power Management IC. This includes
  87. the I2C driver and the core APIs _only_, you have to select
  88. individual components like LCD backlight, LEDs, GPIOs and Kepad
  89. under the corresponding menus.
  90. config MFD_AAT2870_CORE
  91. bool "AnalogicTech AAT2870"
  92. select MFD_CORE
  93. depends on I2C=y
  94. depends on GPIOLIB || COMPILE_TEST
  95. help
  96. If you say yes here you get support for the AAT2870.
  97. This driver provides common support for accessing the device,
  98. additional drivers must be enabled in order to use the
  99. functionality of the device.
  100. config MFD_AT91_USART
  101. tristate "AT91 USART Driver"
  102. select MFD_CORE
  103. depends on ARCH_AT91 || COMPILE_TEST
  104. help
  105. Select this to get support for AT91 USART IP. This is a wrapper
  106. over at91-usart-serial driver and usart-spi-driver. Only one function
  107. can be used at a time. The choice is done at boot time by the probe
  108. function of this MFD driver according to a device tree property.
  109. config MFD_ATMEL_FLEXCOM
  110. tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
  111. select MFD_CORE
  112. depends on OF
  113. help
  114. Select this to get support for Atmel Flexcom. This is a wrapper
  115. which embeds a SPI controller, a I2C controller and a USART. Only
  116. one function can be used at a time. The choice is done at boot time
  117. by the probe function of this MFD driver according to a device tree
  118. property.
  119. config MFD_ATMEL_HLCDC
  120. tristate "Atmel HLCDC (High-end LCD Controller)"
  121. select MFD_CORE
  122. select REGMAP_MMIO
  123. depends on OF
  124. help
  125. If you say yes here you get support for the HLCDC block.
  126. This driver provides common support for accessing the device,
  127. additional drivers must be enabled in order to use the
  128. functionality of the device.
  129. config MFD_ATMEL_SMC
  130. bool
  131. select MFD_SYSCON
  132. config MFD_BCM590XX
  133. tristate "Broadcom BCM590xx PMUs"
  134. select MFD_CORE
  135. select REGMAP_I2C
  136. depends on I2C
  137. help
  138. Support for the BCM590xx PMUs from Broadcom
  139. config MFD_BD9571MWV
  140. tristate "ROHM BD9571MWV PMIC"
  141. select MFD_CORE
  142. select REGMAP_I2C
  143. select REGMAP_IRQ
  144. depends on I2C
  145. help
  146. Support for the ROHM BD9571MWV PMIC, which contains single
  147. voltage regulator, voltage sampling units, GPIO block and
  148. watchdog block.
  149. This driver can also be built as a module. If so, the module
  150. will be called bd9571mwv.
  151. config MFD_AC100
  152. tristate "X-Powers AC100"
  153. select MFD_CORE
  154. depends on SUNXI_RSB
  155. help
  156. If you say Y here you get support for the X-Powers AC100 audio codec
  157. IC.
  158. This driver include only the core APIs. You have to select individual
  159. components like codecs or RTC under the corresponding menus.
  160. config MFD_AXP20X
  161. tristate
  162. select MFD_CORE
  163. select REGMAP_IRQ
  164. config MFD_AXP20X_I2C
  165. tristate "X-Powers AXP series PMICs with I2C"
  166. select MFD_AXP20X
  167. select REGMAP_I2C
  168. depends on I2C
  169. help
  170. If you say Y here you get support for the X-Powers AXP series power
  171. management ICs (PMICs) controlled with I2C.
  172. This driver include only the core APIs. You have to select individual
  173. components like regulators or the PEK (Power Enable Key) under the
  174. corresponding menus.
  175. Note on x86 this provides an ACPI OpRegion, so this must be 'y'
  176. (builtin) and not a module, as the OpRegion must be available as
  177. soon as possible. For the same reason the I2C bus driver options
  178. I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
  179. config MFD_AXP20X_RSB
  180. tristate "X-Powers AXP series PMICs with RSB"
  181. select MFD_AXP20X
  182. depends on SUNXI_RSB
  183. help
  184. If you say Y here you get support for the X-Powers AXP series power
  185. management ICs (PMICs) controlled with RSB.
  186. This driver include only the core APIs. You have to select individual
  187. components like regulators or the PEK (Power Enable Key) under the
  188. corresponding menus.
  189. config MFD_CROS_EC_DEV
  190. tristate "ChromeOS Embedded Controller multifunction device"
  191. select MFD_CORE
  192. depends on CROS_EC
  193. default CROS_EC
  194. help
  195. Select this to get support for ChromeOS Embedded Controller
  196. sub-devices. This driver will instantiate additional drivers such
  197. as RTC, USBPD, etc. but you have to select the individual drivers.
  198. To compile this driver as a module, choose M here: the module will be
  199. called cros-ec-dev.
  200. config MFD_MADERA
  201. tristate "Cirrus Logic Madera codecs"
  202. select MFD_CORE
  203. select REGMAP
  204. select REGMAP_IRQ
  205. select MADERA_IRQ
  206. select PINCTRL
  207. select PINCTRL_MADERA
  208. help
  209. Support for the Cirrus Logic Madera platform audio codecs
  210. config MFD_MADERA_I2C
  211. tristate "Cirrus Logic Madera codecs with I2C"
  212. depends on MFD_MADERA
  213. depends on I2C
  214. select REGMAP_I2C
  215. help
  216. Support for the Cirrus Logic Madera platform audio SoC
  217. core functionality controlled via I2C.
  218. config MFD_MADERA_SPI
  219. tristate "Cirrus Logic Madera codecs with SPI"
  220. depends on MFD_MADERA
  221. depends on SPI_MASTER
  222. select REGMAP_SPI
  223. help
  224. Support for the Cirrus Logic Madera platform audio SoC
  225. core functionality controlled via SPI.
  226. config MFD_CS47L15
  227. bool "Cirrus Logic CS47L15"
  228. select PINCTRL_CS47L15
  229. depends on MFD_MADERA
  230. help
  231. Support for Cirrus Logic CS47L15 Smart Codec
  232. config MFD_CS47L35
  233. bool "Cirrus Logic CS47L35"
  234. select PINCTRL_CS47L35
  235. depends on MFD_MADERA
  236. help
  237. Support for Cirrus Logic CS47L35 Smart Codec
  238. config MFD_CS47L85
  239. bool "Cirrus Logic CS47L85"
  240. select PINCTRL_CS47L85
  241. depends on MFD_MADERA
  242. help
  243. Support for Cirrus Logic CS47L85 Smart Codec
  244. config MFD_CS47L90
  245. bool "Cirrus Logic CS47L90/91"
  246. select PINCTRL_CS47L90
  247. depends on MFD_MADERA
  248. help
  249. Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
  250. config MFD_CS47L92
  251. bool "Cirrus Logic CS47L92/93"
  252. select PINCTRL_CS47L92
  253. depends on MFD_MADERA
  254. help
  255. Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
  256. config MFD_ASIC3
  257. bool "Compaq ASIC3"
  258. depends on GPIOLIB
  259. depends on ARM || COMPILE_TEST
  260. select MFD_CORE
  261. help
  262. This driver supports the ASIC3 multifunction chip found on many
  263. PDAs (mainly iPAQ and HTC based ones)
  264. config PMIC_DA903X
  265. bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
  266. depends on I2C=y
  267. help
  268. Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
  269. ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
  270. usually found on PXA processors-based platforms. This includes
  271. the I2C driver and the core APIs _only_, you have to select
  272. individual components like LCD backlight, voltage regulators,
  273. LEDs and battery-charger under the corresponding menus.
  274. config PMIC_DA9052
  275. bool
  276. select MFD_CORE
  277. config MFD_DA9052_SPI
  278. bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
  279. select REGMAP_SPI
  280. select REGMAP_IRQ
  281. select PMIC_DA9052
  282. depends on SPI_MASTER=y
  283. help
  284. Support for the Dialog Semiconductor DA9052 PMIC
  285. when controlled using SPI. This driver provides common support
  286. for accessing the device, additional drivers must be enabled in
  287. order to use the functionality of the device.
  288. config MFD_DA9052_I2C
  289. bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
  290. select REGMAP_I2C
  291. select REGMAP_IRQ
  292. select PMIC_DA9052
  293. depends on I2C=y
  294. help
  295. Support for the Dialog Semiconductor DA9052 PMIC
  296. when controlled using I2C. This driver provides common support
  297. for accessing the device, additional drivers must be enabled in
  298. order to use the functionality of the device.
  299. config MFD_DA9055
  300. bool "Dialog Semiconductor DA9055 PMIC Support"
  301. select REGMAP_I2C
  302. select REGMAP_IRQ
  303. select MFD_CORE
  304. depends on I2C=y
  305. help
  306. Say yes here for support of Dialog Semiconductor DA9055. This is
  307. a Power Management IC. This driver provides common support for
  308. accessing the device as well as the I2C interface to the chip itself.
  309. Additional drivers must be enabled in order to use the functionality
  310. of the device.
  311. This driver can be built as a module. If built as a module it will be
  312. called "da9055"
  313. config MFD_DA9062
  314. tristate "Dialog Semiconductor DA9062/61 PMIC Support"
  315. select MFD_CORE
  316. select REGMAP_I2C
  317. select REGMAP_IRQ
  318. depends on I2C
  319. help
  320. Say yes here for support for the Dialog Semiconductor DA9061 and
  321. DA9062 PMICs.
  322. This includes the I2C driver and core APIs.
  323. Additional drivers must be enabled in order to use the functionality
  324. of the device.
  325. config MFD_DA9063
  326. tristate "Dialog Semiconductor DA9063 PMIC Support"
  327. select MFD_CORE
  328. select REGMAP_I2C
  329. select REGMAP_IRQ
  330. depends on I2C
  331. help
  332. Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
  333. This includes the I2C driver and core APIs.
  334. Additional drivers must be enabled in order to use the functionality
  335. of the device.
  336. config MFD_DA9150
  337. tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
  338. depends on I2C
  339. select MFD_CORE
  340. select REGMAP_I2C
  341. select REGMAP_IRQ
  342. help
  343. This adds support for the DA9150 integrated charger and fuel-gauge
  344. chip. This driver provides common support for accessing the device.
  345. Additional drivers must be enabled in order to use the specific
  346. features of the device.
  347. config MFD_DLN2
  348. tristate "Diolan DLN2 support"
  349. select MFD_CORE
  350. depends on USB
  351. help
  352. This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
  353. DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
  354. etc. must be enabled in order to use the functionality of
  355. the device.
  356. config MFD_ENE_KB3930
  357. tristate "ENE KB3930 Embedded Controller support"
  358. depends on I2C
  359. depends on MACH_MMP3_DT || COMPILE_TEST
  360. select MFD_CORE
  361. help
  362. This adds support for the power-off functionality and access to
  363. the registers that control LEDS and USB port power on ENE KB3930
  364. Embedded Controller. To use the LED functionality LEDS_ARIEL must
  365. be enabled.
  366. config MFD_EXYNOS_LPASS
  367. tristate "Samsung Exynos SoC Low Power Audio Subsystem"
  368. depends on ARCH_EXYNOS || COMPILE_TEST
  369. select MFD_CORE
  370. select REGMAP_MMIO
  371. help
  372. Select this option to enable support for Samsung Exynos Low Power
  373. Audio Subsystem.
  374. config MFD_GATEWORKS_GSC
  375. tristate "Gateworks System Controller"
  376. depends on (I2C && OF)
  377. select MFD_CORE
  378. select REGMAP_I2C
  379. select REGMAP_IRQ
  380. help
  381. Enable support for the Gateworks System Controller (GSC) found
  382. on Gateworks Single Board Computers supporting system functions
  383. such as push-button monitor, multiple ADC's for voltage and
  384. temperature monitoring, fan controller and watchdog monitor.
  385. This driver provides common support for accessing the device.
  386. Additional drivers must be enabled in order to use the
  387. functionality of the device.
  388. config MFD_MC13XXX
  389. tristate
  390. depends on (SPI_MASTER || I2C)
  391. select MFD_CORE
  392. select REGMAP_IRQ
  393. help
  394. Enable support for the Freescale MC13783 and MC13892 PMICs.
  395. This driver provides common support for accessing the device,
  396. additional drivers must be enabled in order to use the
  397. functionality of the device.
  398. config MFD_MC13XXX_SPI
  399. tristate "Freescale MC13783 and MC13892 SPI interface"
  400. depends on SPI_MASTER
  401. select REGMAP_SPI
  402. select MFD_MC13XXX
  403. help
  404. Select this if your MC13xxx is connected via an SPI bus.
  405. config MFD_MC13XXX_I2C
  406. tristate "Freescale MC13892 I2C interface"
  407. depends on I2C
  408. select REGMAP_I2C
  409. select MFD_MC13XXX
  410. help
  411. Select this if your MC13xxx is connected via an I2C bus.
  412. config MFD_MP2629
  413. tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
  414. depends on I2C
  415. select REGMAP_I2C
  416. select MFD_CORE
  417. help
  418. Select this option to enable support for Monolithic Power Systems
  419. battery charger. This provides ADC, thermal and battery charger power
  420. management functions.
  421. config MFD_MXS_LRADC
  422. tristate "Freescale i.MX23/i.MX28 LRADC"
  423. depends on ARCH_MXS || COMPILE_TEST
  424. select MFD_CORE
  425. select STMP_DEVICE
  426. help
  427. Say yes here to build support for the Low Resolution
  428. Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
  429. processors. This driver provides common support for accessing the
  430. device, additional drivers must be enabled in order to use the
  431. functionality of the device:
  432. mxs-lradc-adc for ADC readings
  433. mxs-lradc-ts for touchscreen support
  434. This driver can also be built as a module. If so, the module will be
  435. called mxs-lradc.
  436. config MFD_MX25_TSADC
  437. tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
  438. select REGMAP_MMIO
  439. depends on (SOC_IMX25 && OF) || COMPILE_TEST
  440. help
  441. Enable support for the integrated Touchscreen and ADC unit of the
  442. i.MX25 processors. They consist of a conversion queue for general
  443. purpose ADC and a queue for Touchscreens.
  444. config MFD_HI6421_PMIC
  445. tristate "HiSilicon Hi6421 PMU/Codec IC"
  446. depends on OF
  447. select MFD_CORE
  448. select REGMAP_MMIO
  449. help
  450. Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
  451. functions, such as regulators, RTC, codec, Coulomb counter, etc.
  452. This driver includes core APIs _only_. You have to select
  453. individual components like voltage regulators under corresponding
  454. menus in order to enable them.
  455. We communicate with the Hi6421 via memory-mapped I/O.
  456. config MFD_HI655X_PMIC
  457. tristate "HiSilicon Hi655X series PMU/Codec IC"
  458. depends on ARCH_HISI || COMPILE_TEST
  459. depends on OF
  460. select MFD_CORE
  461. select REGMAP_MMIO
  462. select REGMAP_IRQ
  463. help
  464. Select this option to enable Hisilicon hi655x series pmic driver.
  465. config HTC_PASIC3
  466. tristate "HTC PASIC3 LED/DS1WM chip support"
  467. select MFD_CORE
  468. help
  469. This core driver provides register access for the LED/DS1WM
  470. chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
  471. HTC Magician devices, respectively. Actual functionality is
  472. handled by the leds-pasic3 and ds1wm drivers.
  473. config HTC_I2CPLD
  474. bool "HTC I2C PLD chip support"
  475. depends on I2C=y && GPIOLIB
  476. help
  477. If you say yes here you get support for the supposed CPLD
  478. found on omap850 HTC devices like the HTC Wizard and HTC Herald.
  479. This device provides input and output GPIOs through an I2C
  480. interface to one or more sub-chips.
  481. config MFD_INTEL_QUARK_I2C_GPIO
  482. tristate "Intel Quark MFD I2C GPIO"
  483. depends on PCI
  484. depends on X86
  485. depends on COMMON_CLK
  486. select MFD_CORE
  487. help
  488. This MFD provides support for I2C and GPIO that exist only
  489. in a single PCI device. It splits the 2 IO devices to
  490. their respective IO driver.
  491. The GPIO exports a total amount of 8 interrupt-capable GPIOs.
  492. config LPC_ICH
  493. tristate "Intel ICH LPC"
  494. depends on PCI
  495. select MFD_CORE
  496. help
  497. The LPC bridge function of the Intel ICH provides support for
  498. many functional units. This driver provides needed support for
  499. other drivers to control these functions, currently GPIO and
  500. watchdog.
  501. config LPC_SCH
  502. tristate "Intel SCH LPC"
  503. depends on PCI
  504. select MFD_CORE
  505. help
  506. LPC bridge function of the Intel SCH provides support for
  507. System Management Bus and General Purpose I/O.
  508. config INTEL_SOC_PMIC
  509. bool "Support for Crystal Cove PMIC"
  510. depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
  511. depends on X86 || COMPILE_TEST
  512. depends on I2C_DESIGNWARE_PLATFORM=y
  513. select MFD_CORE
  514. select REGMAP_I2C
  515. select REGMAP_IRQ
  516. help
  517. Select this option to enable support for Crystal Cove PMIC
  518. on some Intel SoC systems. The PMIC provides ADC, GPIO,
  519. thermal, charger and related power management functions
  520. on these systems.
  521. This option is a bool as it provides an ACPI OpRegion which must be
  522. available before any devices using it are probed. This option also
  523. causes the designware-i2c driver to be builtin for the same reason.
  524. config INTEL_SOC_PMIC_BXTWC
  525. tristate "Support for Intel Broxton Whiskey Cove PMIC"
  526. depends on MFD_INTEL_PMC_BXT
  527. select MFD_CORE
  528. select REGMAP_IRQ
  529. help
  530. Select this option to enable support for Whiskey Cove PMIC
  531. on Intel Broxton systems. The PMIC provides ADC, GPIO,
  532. thermal, charger and related power management functions
  533. on these systems.
  534. config INTEL_SOC_PMIC_CHTWC
  535. bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
  536. depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
  537. depends on X86 || COMPILE_TEST
  538. depends on I2C_DESIGNWARE_PLATFORM=y
  539. select MFD_CORE
  540. select REGMAP_I2C
  541. select REGMAP_IRQ
  542. help
  543. Select this option to enable support for the Intel Cherry Trail
  544. Whiskey Cove PMIC found on some Intel Cherry Trail systems.
  545. This option is a bool as it provides an ACPI OpRegion which must be
  546. available before any devices using it are probed. This option also
  547. causes the designware-i2c driver to be builtin for the same reason.
  548. config INTEL_SOC_PMIC_CHTDC_TI
  549. tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
  550. depends on GPIOLIB
  551. depends on I2C
  552. depends on ACPI
  553. depends on X86
  554. select MFD_CORE
  555. select REGMAP_I2C
  556. select REGMAP_IRQ
  557. help
  558. Select this option for supporting Dollar Cove (TI version) PMIC
  559. device that is found on some Intel Cherry Trail systems.
  560. config INTEL_SOC_PMIC_MRFLD
  561. tristate "Support for Intel Merrifield Basin Cove PMIC"
  562. depends on GPIOLIB
  563. depends on ACPI
  564. depends on INTEL_SCU
  565. select MFD_CORE
  566. select REGMAP_IRQ
  567. help
  568. Select this option for supporting Basin Cove PMIC device
  569. that is found on Intel Merrifield systems.
  570. config MFD_INTEL_LPSS
  571. tristate
  572. select COMMON_CLK
  573. select MFD_CORE
  574. config MFD_INTEL_LPSS_ACPI
  575. tristate "Intel Low Power Subsystem support in ACPI mode"
  576. select MFD_INTEL_LPSS
  577. depends on X86 && ACPI
  578. help
  579. This driver supports Intel Low Power Subsystem (LPSS) devices such as
  580. I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
  581. PCH) in ACPI mode.
  582. config MFD_INTEL_LPSS_PCI
  583. tristate "Intel Low Power Subsystem support in PCI mode"
  584. select MFD_INTEL_LPSS
  585. depends on X86 && PCI
  586. help
  587. This driver supports Intel Low Power Subsystem (LPSS) devices such as
  588. I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
  589. PCH) in PCI mode.
  590. config MFD_INTEL_MSIC
  591. bool "Intel MSIC"
  592. depends on INTEL_SCU
  593. select MFD_CORE
  594. help
  595. Select this option to enable access to Intel MSIC (Avatele
  596. Passage) chip. This chip embeds audio, battery, GPIO, etc.
  597. devices used in Intel Medfield platforms.
  598. config MFD_INTEL_PMC_BXT
  599. tristate "Intel PMC Driver for Broxton"
  600. depends on X86
  601. depends on X86_PLATFORM_DEVICES
  602. depends on ACPI
  603. select INTEL_SCU_IPC
  604. select MFD_CORE
  605. help
  606. This driver provides support for the PMC (Power Management
  607. Controller) on Intel Broxton and Apollo Lake. The PMC is a
  608. multi-function device that exposes IPC, General Control
  609. Register and P-unit access. In addition this creates devices
  610. for iTCO watchdog and telemetry that are part of the PMC.
  611. config MFD_IPAQ_MICRO
  612. bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
  613. depends on SA1100_H3100 || SA1100_H3600
  614. select MFD_CORE
  615. help
  616. Select this to get support for the Microcontroller found in
  617. the Compaq iPAQ handheld computers. This is an Atmel
  618. AT90LS8535 microcontroller flashed with a special iPAQ
  619. firmware using the custom protocol implemented in this driver.
  620. config MFD_IQS62X
  621. tristate "Azoteq IQS620A/621/622/624/625 core support"
  622. depends on I2C
  623. select MFD_CORE
  624. select REGMAP_I2C
  625. help
  626. Say Y here if you want to build core support for the Azoteq IQS620A,
  627. IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
  628. options must be selected to enable device-specific functions.
  629. To compile this driver as a module, choose M here: the module will
  630. be called iqs62x.
  631. config MFD_JANZ_CMODIO
  632. tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
  633. select MFD_CORE
  634. depends on PCI
  635. help
  636. This is the core driver for the Janz CMOD-IO PCI MODULbus
  637. carrier board. This device is a PCI to MODULbus bridge which may
  638. host many different types of MODULbus daughterboards, including
  639. CAN and GPIO controllers.
  640. config MFD_KEMPLD
  641. tristate "Kontron module PLD device"
  642. select MFD_CORE
  643. help
  644. This is the core driver for the PLD (Programmable Logic Device) found
  645. on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
  646. device may provide functions like watchdog, GPIO, UART and I2C bus.
  647. The following modules are supported:
  648. * COMe-bBD#
  649. * COMe-bBL6
  650. * COMe-bHL6
  651. * COMe-bSL6
  652. * COMe-bIP#
  653. * COMe-bKL6
  654. * COMe-bPC2 (ETXexpress-PC)
  655. * COMe-bSC# (ETXexpress-SC T#)
  656. * COMe-cAL6
  657. * COMe-cBL6
  658. * COMe-cBT6
  659. * COMe-cBW6
  660. * COMe-cCT6
  661. * COMe-cDC2 (microETXexpress-DC)
  662. * COMe-cHL6
  663. * COMe-cKL6
  664. * COMe-cPC2 (microETXexpress-PC)
  665. * COMe-cSL6
  666. * COMe-mAL10
  667. * COMe-mBT10
  668. * COMe-mCT10
  669. * COMe-mTT10 (nanoETXexpress-TT)
  670. * ETX-OH
  671. This driver can also be built as a module. If so, the module
  672. will be called kempld-core.
  673. config MFD_88PM800
  674. tristate "Marvell 88PM800"
  675. depends on I2C
  676. select REGMAP_I2C
  677. select REGMAP_IRQ
  678. select MFD_CORE
  679. help
  680. This supports for Marvell 88PM800 Power Management IC.
  681. This includes the I2C driver and the core APIs _only_, you have to
  682. select individual components like voltage regulators, RTC and
  683. battery-charger under the corresponding menus.
  684. config MFD_88PM805
  685. tristate "Marvell 88PM805"
  686. depends on I2C
  687. select REGMAP_I2C
  688. select REGMAP_IRQ
  689. select MFD_CORE
  690. help
  691. This supports for Marvell 88PM805 Power Management IC. This includes
  692. the I2C driver and the core APIs _only_, you have to select individual
  693. components like codec device, headset/Mic device under the
  694. corresponding menus.
  695. config MFD_88PM860X
  696. bool "Marvell 88PM8606/88PM8607"
  697. depends on I2C=y
  698. select REGMAP_I2C
  699. select MFD_CORE
  700. help
  701. This supports for Marvell 88PM8606/88PM8607 Power Management IC.
  702. This includes the I2C driver and the core APIs _only_, you have to
  703. select individual components like voltage regulators, RTC and
  704. battery-charger under the corresponding menus.
  705. config MFD_MAX14577
  706. tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
  707. depends on I2C
  708. select MFD_CORE
  709. select REGMAP_I2C
  710. select REGMAP_IRQ
  711. select IRQ_DOMAIN
  712. help
  713. Say yes here to add support for Maxim Semiconductor MAX14577 and
  714. MAX77836 Micro-USB ICs with battery charger.
  715. This driver provides common support for accessing the device;
  716. additional drivers must be enabled in order to use the functionality
  717. of the device.
  718. config MFD_MAX77620
  719. bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
  720. depends on I2C=y
  721. depends on OF || COMPILE_TEST
  722. select MFD_CORE
  723. select REGMAP_I2C
  724. select REGMAP_IRQ
  725. select IRQ_DOMAIN
  726. help
  727. Say yes here to add support for Maxim Semiconductor MAX77620 and
  728. MAX20024 which are Power Management IC with General purpose pins,
  729. RTC, regulators, clock generator, watchdog etc. This driver
  730. provides common support for accessing the device; additional drivers
  731. must be enabled in order to use the functionality of the device.
  732. config MFD_MAX77650
  733. tristate "Maxim MAX77650/77651 PMIC Support"
  734. depends on I2C
  735. depends on OF || COMPILE_TEST
  736. select MFD_CORE
  737. select REGMAP_I2C
  738. select REGMAP_IRQ
  739. help
  740. Say Y here to add support for Maxim Semiconductor MAX77650 and
  741. MAX77651 Power Management ICs. This is the core multifunction
  742. driver for interacting with the device. The module name is
  743. 'max77650'. Additional drivers can be enabled in order to use
  744. the following functionalities of the device: GPIO, regulator,
  745. charger, LED, onkey.
  746. config MFD_MAX77686
  747. tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
  748. depends on I2C
  749. depends on OF || COMPILE_TEST
  750. select MFD_CORE
  751. select REGMAP_I2C
  752. select REGMAP_IRQ
  753. select IRQ_DOMAIN
  754. help
  755. Say yes here to add support for Maxim Semiconductor MAX77686 and
  756. MAX77802 which are Power Management IC with an RTC on chip.
  757. This driver provides common support for accessing the device;
  758. additional drivers must be enabled in order to use the functionality
  759. of the device.
  760. config MFD_MAX77693
  761. tristate "Maxim Semiconductor MAX77693 PMIC Support"
  762. depends on I2C
  763. select MFD_CORE
  764. select REGMAP_I2C
  765. select REGMAP_IRQ
  766. help
  767. Say yes here to add support for Maxim Semiconductor MAX77693.
  768. This is a companion Power Management IC with Flash, Haptic, Charger,
  769. and MUIC(Micro USB Interface Controller) controls on chip.
  770. This driver provides common support for accessing the device;
  771. additional drivers must be enabled in order to use the functionality
  772. of the device.
  773. config MFD_MAX77843
  774. bool "Maxim Semiconductor MAX77843 PMIC Support"
  775. depends on I2C=y
  776. select MFD_CORE
  777. select REGMAP_I2C
  778. select REGMAP_IRQ
  779. help
  780. Say yes here to add support for Maxim Semiconductor MAX77843.
  781. This is companion Power Management IC with LEDs, Haptic, Charger,
  782. Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
  783. This driver provides common support for accessing the device;
  784. additional drivers must be enabled in order to use the functionality
  785. of the device.
  786. config MFD_MAX8907
  787. tristate "Maxim Semiconductor MAX8907 PMIC Support"
  788. select MFD_CORE
  789. depends on I2C
  790. select REGMAP_I2C
  791. select REGMAP_IRQ
  792. help
  793. Say yes here to add support for Maxim Semiconductor MAX8907. This is
  794. a Power Management IC. This driver provides common support for
  795. accessing the device; additional drivers must be enabled in order
  796. to use the functionality of the device.
  797. config MFD_MAX8925
  798. bool "Maxim Semiconductor MAX8925 PMIC Support"
  799. depends on I2C=y
  800. select MFD_CORE
  801. help
  802. Say yes here to add support for Maxim Semiconductor MAX8925. This is
  803. a Power Management IC. This driver provides common support for
  804. accessing the device, additional drivers must be enabled in order
  805. to use the functionality of the device.
  806. config MFD_MAX8997
  807. bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
  808. depends on I2C=y
  809. select MFD_CORE
  810. select IRQ_DOMAIN
  811. help
  812. Say yes here to add support for Maxim Semiconductor MAX8997/8966.
  813. This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
  814. MUIC controls on chip.
  815. This driver provides common support for accessing the device;
  816. additional drivers must be enabled in order to use the functionality
  817. of the device.
  818. config MFD_MAX8998
  819. bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
  820. depends on I2C=y
  821. select MFD_CORE
  822. select IRQ_DOMAIN
  823. help
  824. Say yes here to add support for Maxim Semiconductor MAX8998 and
  825. National Semiconductor LP3974. This is a Power Management IC.
  826. This driver provides common support for accessing the device,
  827. additional drivers must be enabled in order to use the functionality
  828. of the device.
  829. config MFD_MT6360
  830. tristate "Mediatek MT6360 SubPMIC"
  831. select MFD_CORE
  832. select REGMAP_I2C
  833. select REGMAP_IRQ
  834. depends on I2C
  835. help
  836. Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
  837. PMU part includes Charger, Flashlight, RGB LED
  838. PMIC part includes 2-channel BUCKs and 2-channel LDOs
  839. LDO part includes 4-channel LDOs
  840. config MFD_MT6397
  841. tristate "MediaTek MT6397 PMIC Support"
  842. select MFD_CORE
  843. select IRQ_DOMAIN
  844. help
  845. Say yes here to add support for MediaTek MT6397 PMIC. This is
  846. a Power Management IC. This driver provides common support for
  847. accessing the device; additional drivers must be enabled in order
  848. to use the functionality of the device.
  849. config MFD_MENF21BMC
  850. tristate "MEN 14F021P00 Board Management Controller Support"
  851. depends on I2C
  852. select MFD_CORE
  853. help
  854. Say yes here to add support for the MEN 14F021P00 BMC
  855. which is a Board Management Controller connected to the I2C bus.
  856. The device supports multiple sub-devices like LED, HWMON and WDT.
  857. This driver provides common support for accessing the devices;
  858. additional drivers must be enabled in order to use the
  859. functionality of the BMC device.
  860. This driver can also be built as a module. If so the module
  861. will be called menf21bmc.
  862. config EZX_PCAP
  863. bool "Motorola EZXPCAP Support"
  864. depends on SPI_MASTER
  865. help
  866. This enables the PCAP ASIC present on EZX Phones. This is
  867. needed for MMC, TouchScreen, Sound, USB, etc..
  868. config MFD_CPCAP
  869. tristate "Support for Motorola CPCAP"
  870. depends on SPI
  871. depends on OF || COMPILE_TEST
  872. select MFD_CORE
  873. select REGMAP_SPI
  874. select REGMAP_IRQ
  875. help
  876. Say yes here if you want to include driver for CPCAP.
  877. It is used on many Motorola phones and tablets as a PMIC.
  878. At least Motorola Droid 4 is known to use CPCAP.
  879. config MFD_VIPERBOARD
  880. tristate "Nano River Technologies Viperboard"
  881. select MFD_CORE
  882. depends on USB
  883. default n
  884. help
  885. Say yes here if you want support for Nano River Technologies
  886. Viperboard.
  887. There are mfd cell drivers available for i2c master, adc and
  888. both gpios found on the board. The spi part does not yet
  889. have a driver.
  890. You need to select the mfd cell drivers separately.
  891. The drivers do not support all features the board exposes.
  892. config MFD_RETU
  893. tristate "Nokia Retu and Tahvo multi-function device"
  894. select MFD_CORE
  895. depends on I2C
  896. select REGMAP_IRQ
  897. help
  898. Retu and Tahvo are a multi-function devices found on Nokia
  899. Internet Tablets (770, N800 and N810).
  900. config MFD_PCF50633
  901. tristate "NXP PCF50633"
  902. depends on I2C
  903. select REGMAP_I2C
  904. help
  905. Say yes here if you have NXP PCF50633 chip on your board.
  906. This core driver provides register access and IRQ handling
  907. facilities, and registers devices for the various functions
  908. so that function-specific drivers can bind to them.
  909. config PCF50633_ADC
  910. tristate "NXP PCF50633 ADC"
  911. depends on MFD_PCF50633
  912. help
  913. Say yes here if you want to include support for ADC in the
  914. NXP PCF50633 chip.
  915. config PCF50633_GPIO
  916. tristate "NXP PCF50633 GPIO"
  917. depends on MFD_PCF50633
  918. help
  919. Say yes here if you want to include support GPIO for pins on
  920. the PCF50633 chip.
  921. config UCB1400_CORE
  922. tristate "Philips UCB1400 Core driver"
  923. depends on AC97_BUS
  924. depends on GPIOLIB
  925. help
  926. This enables support for the Philips UCB1400 core functions.
  927. The UCB1400 is an AC97 audio codec.
  928. To compile this driver as a module, choose M here: the
  929. module will be called ucb1400_core.
  930. config MFD_PM8XXX
  931. tristate "Qualcomm PM8xxx PMIC chips driver"
  932. depends on (ARM || HEXAGON || COMPILE_TEST)
  933. select IRQ_DOMAIN_HIERARCHY
  934. select MFD_CORE
  935. select REGMAP
  936. help
  937. If you say yes to this option, support will be included for the
  938. built-in PM8xxx PMIC chips.
  939. This is required if your board has a PM8xxx and uses its features,
  940. such as: MPPs, GPIOs, regulators, interrupts, and PWM.
  941. Say M here if you want to include support for PM8xxx chips as a
  942. module. This will build a module called "pm8xxx-core".
  943. config MFD_QCOM_RPM
  944. tristate "Qualcomm Resource Power Manager (RPM)"
  945. depends on ARCH_QCOM && OF
  946. help
  947. If you say yes to this option, support will be included for the
  948. Resource Power Manager system found in the Qualcomm 8660, 8960 and
  949. 8064 based devices.
  950. This is required to access many regulators, clocks and bus
  951. frequencies controlled by the RPM on these devices.
  952. Say M here if you want to include support for the Qualcomm RPM as a
  953. module. This will build a module called "qcom_rpm".
  954. config MFD_SPMI_PMIC
  955. tristate "Qualcomm SPMI PMICs"
  956. depends on ARCH_QCOM || COMPILE_TEST
  957. depends on OF
  958. depends on SPMI
  959. select REGMAP_SPMI
  960. help
  961. This enables support for the Qualcomm SPMI PMICs.
  962. These PMICs are currently used with the Snapdragon 800 series of
  963. SoCs. Note, that this will only be useful paired with descriptions
  964. of the independent functions as children nodes in the device tree.
  965. Say M here if you want to include support for the SPMI PMIC
  966. series as a module. The module will be called "qcom-spmi-pmic".
  967. config MFD_RDC321X
  968. tristate "RDC R-321x southbridge"
  969. select MFD_CORE
  970. depends on PCI
  971. help
  972. Say yes here if you want to have support for the RDC R-321x SoC
  973. southbridge which provides access to GPIOs and Watchdog using the
  974. southbridge PCI device configuration space.
  975. config MFD_RT5033
  976. tristate "Richtek RT5033 Power Management IC"
  977. depends on I2C
  978. select MFD_CORE
  979. select REGMAP_I2C
  980. select REGMAP_IRQ
  981. help
  982. This driver provides for the Richtek RT5033 Power Management IC,
  983. which includes the I2C driver and the Core APIs. This driver provides
  984. common support for accessing the device. The device supports multiple
  985. sub-devices like charger, fuel gauge, flash LED, current source,
  986. LDO and Buck.
  987. config MFD_RC5T583
  988. bool "Ricoh RC5T583 Power Management system device"
  989. depends on I2C=y
  990. select MFD_CORE
  991. select REGMAP_I2C
  992. help
  993. Select this option to get support for the RICOH583 Power
  994. Management system device.
  995. This driver provides common support for accessing the device
  996. through i2c interface. The device supports multiple sub-devices
  997. like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
  998. Additional drivers must be enabled in order to use the
  999. different functionality of the device.
  1000. config MFD_RK808
  1001. tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
  1002. depends on I2C && OF
  1003. select MFD_CORE
  1004. select REGMAP_I2C
  1005. select REGMAP_IRQ
  1006. help
  1007. If you say yes here you get support for the RK805, RK808, RK809,
  1008. RK817 and RK818 Power Management chips.
  1009. This driver provides common support for accessing the device
  1010. through I2C interface. The device supports multiple sub-devices
  1011. including interrupts, RTC, LDO & DCDC regulators, and onkey.
  1012. config MFD_RN5T618
  1013. tristate "Ricoh RN5T567/618 PMIC"
  1014. depends on I2C
  1015. depends on OF
  1016. select MFD_CORE
  1017. select REGMAP_I2C
  1018. select REGMAP_IRQ
  1019. help
  1020. Say yes here to add support for the Ricoh RN5T567,
  1021. RN5T618, RC5T619 PMIC.
  1022. This driver provides common support for accessing the device,
  1023. additional drivers must be enabled in order to use the
  1024. functionality of the device.
  1025. config MFD_SEC_CORE
  1026. tristate "Samsung Electronics PMIC Series Support"
  1027. depends on I2C=y
  1028. select MFD_CORE
  1029. select REGMAP_I2C
  1030. select REGMAP_IRQ
  1031. help
  1032. Support for the Samsung Electronics PMIC devices coming
  1033. usually along with Samsung Exynos SoC chipset.
  1034. This driver provides common support for accessing the device,
  1035. additional drivers must be enabled in order to use the functionality
  1036. of the device
  1037. To compile this driver as a module, choose M here: the
  1038. module will be called sec-core.
  1039. Have in mind that important core drivers (like regulators) depend
  1040. on this driver so building this as a module might require proper
  1041. initial ramdisk or might not boot up as well in certain scenarios.
  1042. config MFD_SI476X_CORE
  1043. tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
  1044. depends on I2C
  1045. select MFD_CORE
  1046. select REGMAP_I2C
  1047. help
  1048. This is the core driver for the SI476x series of AM/FM
  1049. radio. This MFD driver connects the radio-si476x V4L2 module
  1050. and the si476x audio codec.
  1051. To compile this driver as a module, choose M here: the
  1052. module will be called si476x-core.
  1053. config MFD_SIMPLE_MFD_I2C
  1054. tristate
  1055. depends on I2C
  1056. select REGMAP_I2C
  1057. help
  1058. This driver creates a single register map with the intention for it
  1059. to be shared by all sub-devices.
  1060. Once the register map has been successfully initialised, any
  1061. sub-devices represented by child nodes in Device Tree will be
  1062. subsequently registered.
  1063. config MFD_SL28CPLD
  1064. tristate "Kontron sl28cpld Board Management Controller"
  1065. depends on I2C
  1066. depends on ARCH_LAYERSCAPE || COMPILE_TEST
  1067. select MFD_SIMPLE_MFD_I2C
  1068. help
  1069. Say yes here to enable support for the Kontron sl28cpld board
  1070. management controller.
  1071. It can be found on the following boards:
  1072. * SMARC-sAL28
  1073. config MFD_SM501
  1074. tristate "Silicon Motion SM501"
  1075. depends on HAS_DMA
  1076. help
  1077. This is the core driver for the Silicon Motion SM501 multimedia
  1078. companion chip. This device is a multifunction device which may
  1079. provide numerous interfaces including USB host controller, USB gadget,
  1080. asynchronous serial ports, audio functions, and a dual display video
  1081. interface. The device may be connected by PCI or local bus with
  1082. varying functions enabled.
  1083. config MFD_SM501_GPIO
  1084. bool "Export GPIO via GPIO layer"
  1085. depends on MFD_SM501 && GPIOLIB
  1086. help
  1087. This option uses the gpio library layer to export the 64 GPIO
  1088. lines on the SM501. The platform data is used to supply the
  1089. base number for the first GPIO line to register.
  1090. config MFD_SKY81452
  1091. tristate "Skyworks Solutions SKY81452"
  1092. select MFD_CORE
  1093. select REGMAP_I2C
  1094. depends on I2C
  1095. help
  1096. This is the core driver for the Skyworks SKY81452 backlight and
  1097. voltage regulator device.
  1098. This driver can also be built as a module. If so, the module
  1099. will be called sky81452.
  1100. config MFD_SC27XX_PMIC
  1101. tristate "Spreadtrum SC27xx PMICs"
  1102. depends on ARCH_SPRD || COMPILE_TEST
  1103. depends on SPI_MASTER
  1104. select MFD_CORE
  1105. select REGMAP_SPI
  1106. select REGMAP_IRQ
  1107. help
  1108. This enables support for the Spreadtrum SC27xx PMICs with SPI
  1109. interface. The SC27xx series PMICs integrate power management,
  1110. audio codec, battery management and user interface support
  1111. function (such as RTC, Typec, indicator and so on) in a single chip.
  1112. This driver provides common support for accessing the SC27xx PMICs,
  1113. and it also adds the irq_chip parts for handling the PMIC chip events.
  1114. config ABX500_CORE
  1115. bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
  1116. default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
  1117. help
  1118. Say yes here if you have the ABX500 Mixed Signal IC family
  1119. chips. This core driver expose register access functions.
  1120. Functionality specific drivers using these functions can
  1121. remain unchanged when IC changes. Binding of the functions to
  1122. actual register access is done by the IC core driver.
  1123. config AB3100_CORE
  1124. bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
  1125. depends on I2C=y && ABX500_CORE
  1126. select MFD_CORE
  1127. default y if ARCH_U300
  1128. help
  1129. Select this to enable the AB3100 Mixed Signal IC core
  1130. functionality. This connects to a AB3100 on the I2C bus
  1131. and expose a number of symbols needed for dependent devices
  1132. to read and write registers and subscribe to events from
  1133. this multi-functional IC. This is needed to use other features
  1134. of the AB3100 such as battery-backed RTC, charging control,
  1135. LEDs, vibrator, system power and temperature, power management
  1136. and ALSA sound.
  1137. config AB3100_OTP
  1138. tristate "ST-Ericsson AB3100 OTP functions"
  1139. depends on AB3100_CORE
  1140. default y if AB3100_CORE
  1141. help
  1142. Select this to enable the AB3100 Mixed Signal IC OTP (one-time
  1143. programmable memory) support. This exposes a sysfs file to read
  1144. out OTP values.
  1145. config AB8500_CORE
  1146. bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
  1147. depends on ABX500_CORE && MFD_DB8500_PRCMU
  1148. select POWER_SUPPLY
  1149. select MFD_CORE
  1150. select IRQ_DOMAIN
  1151. help
  1152. Select this option to enable access to AB8500 power management
  1153. chip. This connects to U8500 either on the SSP/SPI bus (deprecated
  1154. since hardware version v1.0) or the I2C bus via PRCMU. It also adds
  1155. the irq_chip parts for handling the Mixed Signal chip events.
  1156. This chip embeds various other multimedia functionalities as well.
  1157. config AB8500_DEBUG
  1158. bool "Enable debug info via debugfs"
  1159. depends on AB8500_GPADC && DEBUG_FS
  1160. default y if DEBUG_FS
  1161. help
  1162. Select this option if you want debug information using the debug
  1163. filesystem, debugfs.
  1164. config MFD_DB8500_PRCMU
  1165. bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
  1166. depends on UX500_SOC_DB8500
  1167. select MFD_CORE
  1168. help
  1169. Select this option to enable support for the DB8500 Power Reset
  1170. and Control Management Unit. This is basically an autonomous
  1171. system controller running an XP70 microprocessor, which is accessed
  1172. through a register map.
  1173. config MFD_STMPE
  1174. bool "STMicroelectronics STMPE"
  1175. depends on (I2C=y || SPI_MASTER=y)
  1176. depends on OF
  1177. select MFD_CORE
  1178. help
  1179. Support for the STMPE family of I/O Expanders from
  1180. STMicroelectronics.
  1181. Currently supported devices are:
  1182. STMPE811: GPIO, Touchscreen, ADC
  1183. STMPE1601: GPIO, Keypad
  1184. STMPE1801: GPIO, Keypad
  1185. STMPE2401: GPIO, Keypad
  1186. STMPE2403: GPIO, Keypad
  1187. This driver provides common support for accessing the device,
  1188. additional drivers must be enabled in order to use the functionality
  1189. of the device. Currently available sub drivers are:
  1190. GPIO: stmpe-gpio
  1191. Keypad: stmpe-keypad
  1192. Touchscreen: stmpe-ts
  1193. ADC: stmpe-adc
  1194. menu "STMicroelectronics STMPE Interface Drivers"
  1195. depends on MFD_STMPE
  1196. config STMPE_I2C
  1197. bool "STMicroelectronics STMPE I2C Interface"
  1198. depends on I2C=y
  1199. default y
  1200. help
  1201. This is used to enable I2C interface of STMPE
  1202. config STMPE_SPI
  1203. bool "STMicroelectronics STMPE SPI Interface"
  1204. depends on SPI_MASTER
  1205. help
  1206. This is used to enable SPI interface of STMPE
  1207. endmenu
  1208. config MFD_STA2X11
  1209. bool "STMicroelectronics STA2X11"
  1210. depends on STA2X11
  1211. select MFD_CORE
  1212. select REGMAP_MMIO
  1213. config MFD_SUN6I_PRCM
  1214. bool "Allwinner A31 PRCM controller"
  1215. depends on ARCH_SUNXI || COMPILE_TEST
  1216. select MFD_CORE
  1217. help
  1218. Support for the PRCM (Power/Reset/Clock Management) unit available
  1219. in A31 SoC.
  1220. config MFD_SYSCON
  1221. bool "System Controller Register R/W Based on Regmap"
  1222. select REGMAP_MMIO
  1223. help
  1224. Select this option to enable accessing system control registers
  1225. via regmap.
  1226. config MFD_DAVINCI_VOICECODEC
  1227. tristate
  1228. select MFD_CORE
  1229. select REGMAP_MMIO
  1230. config MFD_TI_AM335X_TSCADC
  1231. tristate "TI ADC / Touch Screen chip support"
  1232. select MFD_CORE
  1233. select REGMAP
  1234. select REGMAP_MMIO
  1235. help
  1236. If you say yes here you get support for Texas Instruments series
  1237. of Touch Screen /ADC chips.
  1238. To compile this driver as a module, choose M here: the
  1239. module will be called ti_am335x_tscadc.
  1240. config MFD_DM355EVM_MSP
  1241. bool "TI DaVinci DM355 EVM microcontroller"
  1242. depends on I2C=y && MACH_DAVINCI_DM355_EVM
  1243. help
  1244. This driver supports the MSP430 microcontroller used on these
  1245. boards. MSP430 firmware manages resets and power sequencing,
  1246. inputs from buttons and the IR remote, LEDs, an RTC, and more.
  1247. config MFD_LP3943
  1248. tristate "TI/National Semiconductor LP3943 MFD Driver"
  1249. depends on I2C
  1250. select MFD_CORE
  1251. select REGMAP_I2C
  1252. help
  1253. Support for the TI/National Semiconductor LP3943.
  1254. This driver consists of GPIO and PWM drivers.
  1255. With these functionalities, it can be used for LED string control or
  1256. general usage such like a GPIO controller and a PWM controller.
  1257. config MFD_LP8788
  1258. bool "TI LP8788 Power Management Unit Driver"
  1259. depends on I2C=y
  1260. select MFD_CORE
  1261. select REGMAP_I2C
  1262. select IRQ_DOMAIN
  1263. help
  1264. TI LP8788 PMU supports regulators, battery charger, RTC,
  1265. ADC, backlight driver and current sinks.
  1266. config MFD_TI_LMU
  1267. tristate "TI Lighting Management Unit driver"
  1268. depends on I2C
  1269. select MFD_CORE
  1270. select REGMAP_I2C
  1271. help
  1272. Say yes here to enable support for TI LMU chips.
  1273. TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
  1274. LM36274. It consists of backlight, LED and regulator driver.
  1275. It provides consistent device controls for lighting functions.
  1276. config MFD_OMAP_USB_HOST
  1277. bool "TI OMAP USBHS core and TLL driver"
  1278. depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
  1279. default y
  1280. help
  1281. This is the core driver for the OAMP EHCI and OHCI drivers.
  1282. This MFD driver does the required setup functionalities for
  1283. OMAP USB Host drivers.
  1284. config MFD_PALMAS
  1285. bool "TI Palmas series chips"
  1286. select MFD_CORE
  1287. select REGMAP_I2C
  1288. select REGMAP_IRQ
  1289. depends on I2C=y
  1290. help
  1291. If you say yes here you get support for the Palmas
  1292. series of PMIC chips from Texas Instruments.
  1293. config TPS6105X
  1294. tristate "TI TPS61050/61052 Boost Converters"
  1295. depends on I2C
  1296. select REGMAP_I2C
  1297. select REGULATOR
  1298. select MFD_CORE
  1299. select REGULATOR_FIXED_VOLTAGE
  1300. help
  1301. This option enables a driver for the TP61050/TPS61052
  1302. high-power "white LED driver". This boost converter is
  1303. sometimes used for other things than white LEDs, and
  1304. also contains a GPIO pin.
  1305. config TPS65010
  1306. tristate "TI TPS6501x Power Management chips"
  1307. depends on I2C && GPIOLIB
  1308. default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
  1309. help
  1310. If you say yes here you get support for the TPS6501x series of
  1311. Power Management chips. These include voltage regulators,
  1312. lithium ion/polymer battery charging, and other features that
  1313. are often used in portable devices like cell phones and cameras.
  1314. This driver can also be built as a module. If so, the module
  1315. will be called tps65010.
  1316. config TPS6507X
  1317. tristate "TI TPS6507x Power Management / Touch Screen chips"
  1318. select MFD_CORE
  1319. depends on I2C
  1320. help
  1321. If you say yes here you get support for the TPS6507x series of
  1322. Power Management / Touch Screen chips. These include voltage
  1323. regulators, lithium ion/polymer battery charging, touch screen
  1324. and other features that are often used in portable devices.
  1325. This driver can also be built as a module. If so, the module
  1326. will be called tps6507x.
  1327. config MFD_TPS65086
  1328. tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
  1329. select MFD_CORE
  1330. select REGMAP
  1331. select REGMAP_IRQ
  1332. select REGMAP_I2C
  1333. depends on I2C
  1334. help
  1335. If you say yes here you get support for the TPS65086 series of
  1336. Power Management chips.
  1337. This driver provides common support for accessing the device,
  1338. additional drivers must be enabled in order to use the
  1339. functionality of the device.
  1340. config TPS65911_COMPARATOR
  1341. tristate
  1342. config MFD_TPS65090
  1343. bool "TI TPS65090 Power Management chips"
  1344. depends on I2C=y
  1345. select MFD_CORE
  1346. select REGMAP_I2C
  1347. select REGMAP_IRQ
  1348. help
  1349. If you say yes here you get support for the TPS65090 series of
  1350. Power Management chips.
  1351. This driver provides common support for accessing the device,
  1352. additional drivers must be enabled in order to use the
  1353. functionality of the device.
  1354. config MFD_TPS65217
  1355. tristate "TI TPS65217 Power Management / White LED chips"
  1356. depends on I2C && OF
  1357. select MFD_CORE
  1358. select REGMAP_I2C
  1359. select IRQ_DOMAIN
  1360. help
  1361. If you say yes here you get support for the TPS65217 series of
  1362. Power Management / White LED chips.
  1363. These include voltage regulators, lithium ion/polymer battery
  1364. charger, wled and other features that are often used in portable
  1365. devices.
  1366. This driver can also be built as a module. If so, the module
  1367. will be called tps65217.
  1368. config MFD_TPS68470
  1369. bool "TI TPS68470 Power Management / LED chips"
  1370. depends on ACPI && PCI && I2C=y
  1371. depends on I2C_DESIGNWARE_PLATFORM=y
  1372. select MFD_CORE
  1373. select REGMAP_I2C
  1374. help
  1375. If you say yes here you get support for the TPS68470 series of
  1376. Power Management / LED chips.
  1377. These include voltage regulators, LEDs and other features
  1378. that are often used in portable devices.
  1379. This option is a bool as it provides an ACPI operation
  1380. region, which must be available before any of the devices
  1381. using this are probed. This option also configures the
  1382. designware-i2c driver to be built-in, for the same reason.
  1383. config MFD_TI_LP873X
  1384. tristate "TI LP873X Power Management IC"
  1385. depends on I2C
  1386. select MFD_CORE
  1387. select REGMAP_I2C
  1388. help
  1389. If you say yes here then you get support for the LP873X series of
  1390. Power Management Integrated Circuits (PMIC).
  1391. These include voltage regulators, thermal protection, configurable
  1392. General Purpose Outputs (GPO) that are used in portable devices.
  1393. This driver can also be built as a module. If so, the module
  1394. will be called lp873x.
  1395. config MFD_TI_LP87565
  1396. tristate "TI LP87565 Power Management IC"
  1397. depends on I2C && OF
  1398. select MFD_CORE
  1399. select REGMAP_I2C
  1400. help
  1401. If you say yes here then you get support for the LP87565 series of
  1402. Power Management Integrated Circuits (PMIC).
  1403. These include voltage regulators, thermal protection, configurable
  1404. General Purpose Outputs (GPO) that are used in portable devices.
  1405. This driver can also be built as a module. If so, the module
  1406. will be called lp87565.
  1407. config MFD_TPS65218
  1408. tristate "TI TPS65218 Power Management chips"
  1409. depends on I2C && OF
  1410. select MFD_CORE
  1411. select REGMAP_I2C
  1412. select REGMAP_IRQ
  1413. help
  1414. If you say yes here you get support for the TPS65218 series of
  1415. Power Management chips.
  1416. These include voltage regulators, gpio and other features
  1417. that are often used in portable devices.
  1418. This driver can also be built as a module. If so, the module
  1419. will be called tps65218.
  1420. config MFD_TPS6586X
  1421. bool "TI TPS6586x Power Management chips"
  1422. depends on I2C=y
  1423. select MFD_CORE
  1424. select REGMAP_I2C
  1425. help
  1426. If you say yes here you get support for the TPS6586X series of
  1427. Power Management chips.
  1428. This driver provides common support for accessing the device,
  1429. additional drivers must be enabled in order to use the
  1430. functionality of the device.
  1431. This driver can also be built as a module. If so, the module
  1432. will be called tps6586x.
  1433. config MFD_TPS65910
  1434. bool "TI TPS65910 Power Management chip"
  1435. depends on I2C=y
  1436. depends on GPIOLIB || COMPILE_TEST
  1437. select MFD_CORE
  1438. select REGMAP_I2C
  1439. select REGMAP_IRQ
  1440. select IRQ_DOMAIN
  1441. help
  1442. if you say yes here you get support for the TPS65910 series of
  1443. Power Management chips.
  1444. config MFD_TPS65912
  1445. tristate
  1446. select MFD_CORE
  1447. select REGMAP
  1448. select REGMAP_IRQ
  1449. config MFD_TPS65912_I2C
  1450. tristate "TI TPS65912 Power Management chip with I2C"
  1451. select MFD_TPS65912
  1452. select REGMAP_I2C
  1453. depends on I2C
  1454. help
  1455. If you say yes here you get support for the TPS65912 series of
  1456. PM chips with I2C interface.
  1457. config MFD_TPS65912_SPI
  1458. tristate "TI TPS65912 Power Management chip with SPI"
  1459. select MFD_TPS65912
  1460. select REGMAP_SPI
  1461. depends on SPI_MASTER
  1462. help
  1463. If you say yes here you get support for the TPS65912 series of
  1464. PM chips with SPI interface.
  1465. config MFD_TPS80031
  1466. bool "TI TPS80031/TPS80032 Power Management chips"
  1467. depends on I2C=y
  1468. select MFD_CORE
  1469. select REGMAP_I2C
  1470. select REGMAP_IRQ
  1471. help
  1472. If you say yes here you get support for the Texas Instruments
  1473. TPS80031/ TPS80032 Fully Integrated Power Management with Power
  1474. Path and Battery Charger. The device provides five configurable
  1475. step-down converters, 11 general purpose LDOs, USB OTG Module,
  1476. ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
  1477. Power Path from USB, 32K clock generator.
  1478. config TWL4030_CORE
  1479. bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
  1480. depends on I2C=y
  1481. select IRQ_DOMAIN
  1482. select REGMAP_I2C
  1483. help
  1484. Say yes here if you have TWL4030 / TWL6030 family chip on your board.
  1485. This core driver provides register access and IRQ handling
  1486. facilities, and registers devices for the various functions
  1487. so that function-specific drivers can bind to them.
  1488. These multi-function chips are found on many OMAP2 and OMAP3
  1489. boards, providing power management, RTC, GPIO, keypad, a
  1490. high speed USB OTG transceiver, an audio codec (on most
  1491. versions) and many other features.
  1492. config TWL4030_POWER
  1493. bool "TI TWL4030 power resources"
  1494. depends on TWL4030_CORE && ARM
  1495. help
  1496. Say yes here if you want to use the power resources on the
  1497. TWL4030 family chips. Most of these resources are regulators,
  1498. which have a separate driver; some are control signals, such
  1499. as clock request handshaking.
  1500. This driver uses board-specific data to initialize the resources
  1501. and load scripts controlling which resources are switched off/on
  1502. or reset when a sleep, wakeup or warm reset event occurs.
  1503. config MFD_TWL4030_AUDIO
  1504. bool "TI TWL4030 Audio"
  1505. depends on TWL4030_CORE
  1506. select MFD_CORE
  1507. default n
  1508. config TWL6040_CORE
  1509. bool "TI TWL6040 audio codec"
  1510. depends on I2C=y
  1511. select MFD_CORE
  1512. select REGMAP_I2C
  1513. select REGMAP_IRQ
  1514. default n
  1515. help
  1516. Say yes here if you want support for Texas Instruments TWL6040 audio
  1517. codec.
  1518. This driver provides common support for accessing the device,
  1519. additional drivers must be enabled in order to use the
  1520. functionality of the device (audio, vibra).
  1521. config MENELAUS
  1522. bool "TI TWL92330/Menelaus PM chip"
  1523. depends on I2C=y && ARCH_OMAP2
  1524. help
  1525. If you say yes here you get support for the Texas Instruments
  1526. TWL92330/Menelaus Power Management chip. This include voltage
  1527. regulators, Dual slot memory card transceivers, real-time clock
  1528. and other features that are often used in portable devices like
  1529. cell phones and PDAs.
  1530. config MFD_WL1273_CORE
  1531. tristate "TI WL1273 FM radio"
  1532. depends on I2C
  1533. select MFD_CORE
  1534. default n
  1535. help
  1536. This is the core driver for the TI WL1273 FM radio. This MFD
  1537. driver connects the radio-wl1273 V4L2 module and the wl1273
  1538. audio codec.
  1539. config MFD_LM3533
  1540. tristate "TI/National Semiconductor LM3533 Lighting Power chip"
  1541. depends on I2C
  1542. select MFD_CORE
  1543. select REGMAP_I2C
  1544. help
  1545. Say yes here to enable support for National Semiconductor / TI
  1546. LM3533 Lighting Power chips.
  1547. This driver provides common support for accessing the device;
  1548. additional drivers must be enabled in order to use the LED,
  1549. backlight or ambient-light-sensor functionality of the device.
  1550. config MFD_TIMBERDALE
  1551. tristate "Timberdale FPGA"
  1552. select MFD_CORE
  1553. depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
  1554. help
  1555. This is the core driver for the timberdale FPGA. This device is a
  1556. multifunction device which exposes numerous platform devices.
  1557. The timberdale FPGA can be found on the Intel Atom development board
  1558. for in-vehicle infontainment, called Russellville.
  1559. config MFD_TC3589X
  1560. bool "Toshiba TC35892 and variants"
  1561. depends on I2C=y
  1562. depends on OF
  1563. select MFD_CORE
  1564. help
  1565. Support for the Toshiba TC35892 and variants I/O Expander.
  1566. This driver provides common support for accessing the device,
  1567. additional drivers must be enabled in order to use the
  1568. functionality of the device.
  1569. config MFD_TMIO
  1570. bool
  1571. default n
  1572. config MFD_T7L66XB
  1573. bool "Toshiba T7L66XB"
  1574. depends on ARM && HAVE_CLK
  1575. select MFD_CORE
  1576. select MFD_TMIO
  1577. help
  1578. Support for Toshiba Mobile IO Controller T7L66XB
  1579. config MFD_TC6387XB
  1580. bool "Toshiba TC6387XB"
  1581. depends on ARM && HAVE_CLK
  1582. select MFD_CORE
  1583. select MFD_TMIO
  1584. help
  1585. Support for Toshiba Mobile IO Controller TC6387XB
  1586. config MFD_TC6393XB
  1587. bool "Toshiba TC6393XB"
  1588. depends on ARM && HAVE_CLK
  1589. select GPIOLIB
  1590. select MFD_CORE
  1591. select MFD_TMIO
  1592. help
  1593. Support for Toshiba Mobile IO Controller TC6393XB
  1594. config MFD_TQMX86
  1595. tristate "TQ-Systems IO controller TQMX86"
  1596. select MFD_CORE
  1597. help
  1598. Say yes here to enable support for various functions of the
  1599. TQ-Systems IO controller and watchdog device, found on their
  1600. ComExpress CPU modules.
  1601. config MFD_VX855
  1602. tristate "VIA VX855/VX875 integrated south bridge"
  1603. depends on PCI
  1604. select MFD_CORE
  1605. help
  1606. Say yes here to enable support for various functions of the
  1607. VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
  1608. and/or vx855_gpio drivers for this to do anything useful.
  1609. config MFD_LOCHNAGAR
  1610. bool "Cirrus Logic Lochnagar Audio Development Board"
  1611. select MFD_CORE
  1612. select REGMAP_I2C
  1613. depends on I2C=y && OF
  1614. help
  1615. Support for Cirrus Logic Lochnagar audio development board.
  1616. config MFD_ARIZONA
  1617. select REGMAP
  1618. select REGMAP_IRQ
  1619. select MFD_CORE
  1620. bool
  1621. config MFD_ARIZONA_I2C
  1622. tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
  1623. select MFD_ARIZONA
  1624. select REGMAP_I2C
  1625. depends on I2C
  1626. help
  1627. Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
  1628. audio SoC core functionality controlled via I2C.
  1629. config MFD_ARIZONA_SPI
  1630. tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
  1631. select MFD_ARIZONA
  1632. select REGMAP_SPI
  1633. depends on SPI_MASTER
  1634. help
  1635. Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
  1636. audio SoC core functionality controlled via SPI.
  1637. config MFD_CS47L24
  1638. bool "Cirrus Logic CS47L24 and WM1831"
  1639. depends on MFD_ARIZONA
  1640. help
  1641. Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
  1642. config MFD_WM5102
  1643. bool "Wolfson Microelectronics WM5102"
  1644. depends on MFD_ARIZONA
  1645. help
  1646. Support for Wolfson Microelectronics WM5102 low power audio SoC
  1647. config MFD_WM5110
  1648. bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
  1649. depends on MFD_ARIZONA
  1650. help
  1651. Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
  1652. low power audio SoC
  1653. config MFD_WM8997
  1654. bool "Wolfson Microelectronics WM8997"
  1655. depends on MFD_ARIZONA
  1656. help
  1657. Support for Wolfson Microelectronics WM8997 low power audio SoC
  1658. config MFD_WM8998
  1659. bool "Wolfson Microelectronics WM8998"
  1660. depends on MFD_ARIZONA
  1661. help
  1662. Support for Wolfson Microelectronics WM8998 low power audio SoC
  1663. config MFD_WM8400
  1664. bool "Wolfson Microelectronics WM8400"
  1665. select MFD_CORE
  1666. depends on I2C=y
  1667. select REGMAP_I2C
  1668. help
  1669. Support for the Wolfson Microelecronics WM8400 PMIC and audio
  1670. CODEC. This driver provides common support for accessing
  1671. the device, additional drivers must be enabled in order to use
  1672. the functionality of the device.
  1673. config MFD_WM831X
  1674. bool
  1675. config MFD_WM831X_I2C
  1676. bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
  1677. select MFD_CORE
  1678. select MFD_WM831X
  1679. select REGMAP_I2C
  1680. select IRQ_DOMAIN
  1681. depends on I2C=y
  1682. help
  1683. Support for the Wolfson Microelecronics WM831x and WM832x PMICs
  1684. when controlled using I2C. This driver provides common support
  1685. for accessing the device, additional drivers must be enabled in
  1686. order to use the functionality of the device.
  1687. config MFD_WM831X_SPI
  1688. bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
  1689. select MFD_CORE
  1690. select MFD_WM831X
  1691. select REGMAP_SPI
  1692. select IRQ_DOMAIN
  1693. depends on SPI_MASTER
  1694. help
  1695. Support for the Wolfson Microelecronics WM831x and WM832x PMICs
  1696. when controlled using SPI. This driver provides common support
  1697. for accessing the device, additional drivers must be enabled in
  1698. order to use the functionality of the device.
  1699. config MFD_WM8350
  1700. bool
  1701. config MFD_WM8350_I2C
  1702. bool "Wolfson Microelectronics WM8350 with I2C"
  1703. select MFD_WM8350
  1704. select REGMAP_I2C
  1705. depends on I2C=y
  1706. help
  1707. The WM8350 is an integrated audio and power management
  1708. subsystem with watchdog and RTC functionality for embedded
  1709. systems. This option enables core support for the WM8350 with
  1710. I2C as the control interface. Additional options must be
  1711. selected to enable support for the functionality of the chip.
  1712. config MFD_WM8994
  1713. tristate "Wolfson Microelectronics WM8994"
  1714. select MFD_CORE
  1715. select REGMAP_I2C
  1716. select REGMAP_IRQ
  1717. depends on I2C
  1718. help
  1719. The WM8994 is a highly integrated hi-fi CODEC designed for
  1720. smartphone applications. As well as audio functionality it
  1721. has on board GPIO and regulator functionality which is
  1722. supported via the relevant subsystems. This driver provides
  1723. core support for the WM8994, in order to use the actual
  1724. functionality of the device other drivers must be enabled.
  1725. config MFD_WM97xx
  1726. tristate "Wolfson Microelectronics WM97xx"
  1727. select MFD_CORE
  1728. select REGMAP_AC97
  1729. select AC97_BUS_COMPAT
  1730. depends on AC97_BUS_NEW
  1731. help
  1732. The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
  1733. designed for smartphone applications. As well as audio functionality
  1734. it has on board GPIO and a touchscreen functionality which is
  1735. supported via the relevant subsystems. This driver provides core
  1736. support for the WM97xx, in order to use the actual functionality of
  1737. the device other drivers must be enabled.
  1738. config MFD_STW481X
  1739. tristate "Support for ST Microelectronics STw481x"
  1740. depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
  1741. select REGMAP_I2C
  1742. select MFD_CORE
  1743. help
  1744. Select this option to enable the STw481x chip driver used
  1745. in various ST Microelectronics and ST-Ericsson embedded
  1746. Nomadik series.
  1747. config MFD_ROHM_BD718XX
  1748. tristate "ROHM BD71837 Power Management IC"
  1749. depends on I2C=y
  1750. depends on OF
  1751. select REGMAP_I2C
  1752. select REGMAP_IRQ
  1753. select MFD_CORE
  1754. help
  1755. Select this option to get support for the ROHM BD71837
  1756. Power Management ICs. BD71837 is designed to power processors like
  1757. NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
  1758. and emergency shut down as well as 32,768KHz clock output.
  1759. config MFD_ROHM_BD70528
  1760. tristate "ROHM BD70528 Power Management IC"
  1761. depends on I2C=y
  1762. depends on OF
  1763. select REGMAP_I2C
  1764. select REGMAP_IRQ
  1765. select MFD_CORE
  1766. help
  1767. Select this option to get support for the ROHM BD70528 Power
  1768. Management IC. BD71837 is general purpose single-chip power
  1769. management IC for battery-powered portable devices. It contains
  1770. 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
  1771. drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
  1772. crystal oscillator, high-accuracy VREF for use with an external ADC,
  1773. 10 bits SAR ADC for battery temperature monitor and 1S battery
  1774. charger.
  1775. config MFD_ROHM_BD71828
  1776. tristate "ROHM BD71828 Power Management IC"
  1777. depends on I2C=y
  1778. depends on OF
  1779. select REGMAP_I2C
  1780. select REGMAP_IRQ
  1781. select MFD_CORE
  1782. help
  1783. Select this option to get support for the ROHM BD71828 Power
  1784. Management IC. BD71828GW is a single-chip power management IC for
  1785. battery-powered portable devices. The IC integrates 7 buck
  1786. converters, 7 LDOs, and a 1500 mA single-cell linear charger.
  1787. Also included is a Coulomb counter, a real-time clock (RTC), and
  1788. a 32.768 kHz clock gate.
  1789. config MFD_STM32_LPTIMER
  1790. tristate "Support for STM32 Low-Power Timer"
  1791. depends on (ARCH_STM32 && OF) || COMPILE_TEST
  1792. select MFD_CORE
  1793. select REGMAP
  1794. select REGMAP_MMIO
  1795. help
  1796. Select this option to enable STM32 Low-Power Timer driver
  1797. used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
  1798. resources are also dealt with here.
  1799. To compile this driver as a module, choose M here: the
  1800. module will be called stm32-lptimer.
  1801. config MFD_STM32_TIMERS
  1802. tristate "Support for STM32 Timers"
  1803. depends on (ARCH_STM32 && OF) || COMPILE_TEST
  1804. select MFD_CORE
  1805. select REGMAP
  1806. select REGMAP_MMIO
  1807. help
  1808. Select this option to enable STM32 timers driver used
  1809. for PWM and IIO Timer. This driver allow to share the
  1810. registers between the others drivers.
  1811. config MFD_STPMIC1
  1812. tristate "Support for STPMIC1 PMIC"
  1813. depends on (I2C=y && OF)
  1814. select REGMAP_I2C
  1815. select REGMAP_IRQ
  1816. select MFD_CORE
  1817. help
  1818. Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
  1819. key, watchdog and regulator functionalities which are supported via
  1820. the relevant subsystems. This driver provides core support for the
  1821. STPMIC1. In order to use the actual functionality of the device other
  1822. drivers must be enabled.
  1823. To compile this driver as a module, choose M here: the
  1824. module will be called stpmic1.
  1825. config MFD_STMFX
  1826. tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
  1827. depends on I2C
  1828. depends on OF || COMPILE_TEST
  1829. select MFD_CORE
  1830. select REGMAP_I2C
  1831. help
  1832. Support for the STMicroelectronics Multi-Function eXpander.
  1833. This driver provides common support for accessing the device,
  1834. additional drivers must be enabled in order to use the functionality
  1835. of the device.
  1836. config MFD_WCD934X
  1837. tristate "Support for WCD9340/WCD9341 Codec"
  1838. depends on SLIMBUS
  1839. select REGMAP
  1840. select REGMAP_SLIMBUS
  1841. select REGMAP_IRQ
  1842. select MFD_CORE
  1843. help
  1844. Support for the Qualcomm WCD9340/WCD9341 Codec.
  1845. This driver provides common support WCD934x audio codec and its
  1846. associated Pin Controller, Soundwire Controller and Audio codec.
  1847. config MFD_KHADAS_MCU
  1848. tristate "Support for Khadas System control Microcontroller"
  1849. depends on I2C
  1850. depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
  1851. select MFD_CORE
  1852. select REGMAP_I2C
  1853. help
  1854. Support for the Khadas System control Microcontroller interface
  1855. present on their VIM and Edge boards.
  1856. This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
  1857. Edge boards.
  1858. It provides multiple boot control features like password check,
  1859. power-on options, power-off control and system FAN control on recent
  1860. boards.
  1861. This driver provides common support for accessing the device,
  1862. additional drivers must be enabled in order to use the functionality
  1863. of the device.
  1864. menu "Multimedia Capabilities Port drivers"
  1865. depends on ARCH_SA1100
  1866. config MCP
  1867. tristate
  1868. # Interface drivers
  1869. config MCP_SA11X0
  1870. tristate "Support SA11x0 MCP interface"
  1871. depends on ARCH_SA1100
  1872. select MCP
  1873. # Chip drivers
  1874. config MCP_UCB1200
  1875. tristate "Support for UCB1200 / UCB1300"
  1876. depends on MCP_SA11X0
  1877. select MCP
  1878. config MCP_UCB1200_TS
  1879. tristate "Touchscreen interface support"
  1880. depends on MCP_UCB1200 && INPUT
  1881. endmenu
  1882. config MFD_VEXPRESS_SYSREG
  1883. tristate "Versatile Express System Registers"
  1884. depends on VEXPRESS_CONFIG && GPIOLIB
  1885. default y
  1886. select GPIO_GENERIC_PLATFORM
  1887. select MFD_CORE
  1888. select MFD_SYSCON
  1889. help
  1890. System Registers are the platform configuration block
  1891. on the ARM Ltd. Versatile Express board.
  1892. config RAVE_SP_CORE
  1893. tristate "RAVE SP MCU core driver"
  1894. depends on SERIAL_DEV_BUS
  1895. select CRC_CCITT
  1896. help
  1897. Select this to get support for the Supervisory Processor
  1898. device found on several devices in RAVE line of hardware.
  1899. config SGI_MFD_IOC3
  1900. tristate "SGI IOC3 core driver"
  1901. depends on PCI && MIPS && 64BIT
  1902. select MFD_CORE
  1903. help
  1904. This option enables basic support for the SGI IOC3-based
  1905. controller cards. This option does not enable any specific
  1906. functions on such a card, but provides necessary infrastructure
  1907. for other drivers to utilize.
  1908. If you have an SGI Origin, Octane, or a PCI IOC3 card,
  1909. then say Y. Otherwise say N.
  1910. config MFD_INTEL_M10_BMC
  1911. tristate "Intel MAX 10 Board Management Controller"
  1912. depends on SPI_MASTER
  1913. select REGMAP_SPI_AVMM
  1914. select MFD_CORE
  1915. help
  1916. Support for the Intel MAX 10 board management controller using the
  1917. SPI interface.
  1918. This driver provides common support for accessing the device,
  1919. additional drivers must be enabled in order to use the functionality
  1920. of the device.
  1921. endmenu
  1922. endif