Kconfig 70 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. depends on !UML
  16. help
  17. This is the core driver for CS5535/CS5536 MFD functions. This is
  18. necessary for using the board's GPIO and MFGPT functionality.
  19. config MFD_ALTERA_A10SR
  20. bool "Altera Arria10 DevKit System Resource chip"
  21. depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
  22. select REGMAP_SPI
  23. select MFD_CORE
  24. help
  25. Support for the Altera Arria10 DevKit MAX5 System Resource chip
  26. using the SPI interface. This driver provides common support for
  27. accessing the external gpio extender (LEDs & buttons) and
  28. power supply alarms (hwmon).
  29. config MFD_ALTERA_SYSMGR
  30. bool "Altera SOCFPGA System Manager"
  31. depends on ARCH_INTEL_SOCFPGA && OF
  32. select MFD_SYSCON
  33. help
  34. Select this to get System Manager support for all Altera branded
  35. SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
  36. using regmap_mmio accesses for ARM32 parts and SMC calls to
  37. EL3 for ARM64 parts.
  38. config MFD_ACT8945A
  39. tristate "Active-semi ACT8945A"
  40. select MFD_CORE
  41. select REGMAP_I2C
  42. depends on I2C && OF
  43. help
  44. Support for the ACT8945A PMIC from Active-semi. This device
  45. features three step-down DC/DC converters and four low-dropout
  46. linear regulators, along with a complete ActivePath battery
  47. charger.
  48. config MFD_SUN4I_GPADC
  49. tristate "Allwinner sunxi platforms' GPADC MFD driver"
  50. select MFD_CORE
  51. select REGMAP_MMIO
  52. select REGMAP_IRQ
  53. depends on ARCH_SUNXI || COMPILE_TEST
  54. depends on !TOUCHSCREEN_SUN4I
  55. help
  56. Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
  57. This driver will only map the hardware interrupt and registers, you
  58. have to select individual drivers based on this MFD to be able to use
  59. the ADC or the thermal sensor. This will try to probe the ADC driver
  60. sun4i-gpadc-iio and the hwmon driver iio_hwmon.
  61. To compile this driver as a module, choose M here: the module will be
  62. called sun4i-gpadc.
  63. config MFD_AS3711
  64. bool "AMS AS3711"
  65. select MFD_CORE
  66. select REGMAP_I2C
  67. select REGMAP_IRQ
  68. depends on I2C=y
  69. help
  70. Support for the AS3711 PMIC from AMS
  71. config MFD_AS3722
  72. tristate "ams AS3722 Power Management IC"
  73. select MFD_CORE
  74. select REGMAP_I2C
  75. select REGMAP_IRQ
  76. depends on I2C=y && OF
  77. help
  78. The ams AS3722 is a compact system PMU suitable for mobile phones,
  79. tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
  80. controllers, 11 LDOs, RTC, automatic battery, temperature and
  81. over current monitoring, GPIOs, ADC and a watchdog.
  82. config PMIC_ADP5520
  83. bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
  84. depends on I2C=y
  85. help
  86. Say yes here to add support for Analog Devices ADP5520 and ADP5501,
  87. Multifunction Power Management IC. This includes
  88. the I2C driver and the core APIs _only_, you have to select
  89. individual components like LCD backlight, LEDs, GPIOs and Kepad
  90. under the corresponding menus.
  91. config MFD_AAT2870_CORE
  92. bool "AnalogicTech AAT2870"
  93. select MFD_CORE
  94. depends on I2C=y
  95. depends on GPIOLIB || COMPILE_TEST
  96. help
  97. If you say yes here you get support for the AAT2870.
  98. This driver provides common support for accessing the device,
  99. additional drivers must be enabled in order to use the
  100. functionality of the device.
  101. config MFD_AT91_USART
  102. tristate "AT91 USART Driver"
  103. select MFD_CORE
  104. depends on ARCH_AT91 || COMPILE_TEST
  105. help
  106. Select this to get support for AT91 USART IP. This is a wrapper
  107. over at91-usart-serial driver and usart-spi-driver. Only one function
  108. can be used at a time. The choice is done at boot time by the probe
  109. function of this MFD driver according to a device tree property.
  110. config MFD_ATMEL_FLEXCOM
  111. tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
  112. select MFD_CORE
  113. depends on OF
  114. help
  115. Select this to get support for Atmel Flexcom. This is a wrapper
  116. which embeds a SPI controller, a I2C controller and a USART. Only
  117. one function can be used at a time. The choice is done at boot time
  118. by the probe function of this MFD driver according to a device tree
  119. property.
  120. config MFD_ATMEL_HLCDC
  121. tristate "Atmel HLCDC (High-end LCD Controller)"
  122. select MFD_CORE
  123. select REGMAP_MMIO
  124. depends on OF
  125. help
  126. If you say yes here you get support for the HLCDC block.
  127. This driver provides common support for accessing the device,
  128. additional drivers must be enabled in order to use the
  129. functionality of the device.
  130. config MFD_ATMEL_SMC
  131. bool
  132. select MFD_SYSCON
  133. config MFD_BCM590XX
  134. tristate "Broadcom BCM590xx PMUs"
  135. select MFD_CORE
  136. select REGMAP_I2C
  137. depends on I2C
  138. help
  139. Support for the BCM590xx PMUs from Broadcom
  140. config MFD_BD9571MWV
  141. tristate "ROHM BD9571MWV PMIC"
  142. select MFD_CORE
  143. select REGMAP_I2C
  144. select REGMAP_IRQ
  145. depends on I2C
  146. help
  147. Support for the ROHM BD9571MWV PMIC, which contains single
  148. voltage regulator, voltage sampling units, GPIO block and
  149. watchdog block.
  150. This driver can also be built as a module. If so, the module
  151. will be called bd9571mwv.
  152. config MFD_AC100
  153. tristate "X-Powers AC100"
  154. select MFD_CORE
  155. depends on SUNXI_RSB
  156. help
  157. If you say Y here you get support for the X-Powers AC100 audio codec
  158. IC.
  159. This driver include only the core APIs. You have to select individual
  160. components like codecs or RTC under the corresponding menus.
  161. config MFD_AXP20X
  162. tristate
  163. select MFD_CORE
  164. select REGMAP_IRQ
  165. config MFD_AXP20X_I2C
  166. tristate "X-Powers AXP series PMICs with I2C"
  167. select MFD_AXP20X
  168. select REGMAP_I2C
  169. depends on I2C
  170. help
  171. If you say Y here you get support for the X-Powers AXP series power
  172. management ICs (PMICs) controlled with I2C.
  173. This driver include only the core APIs. You have to select individual
  174. components like regulators or the PEK (Power Enable Key) under the
  175. corresponding menus.
  176. Note on x86 this provides an ACPI OpRegion, so this must be 'y'
  177. (builtin) and not a module, as the OpRegion must be available as
  178. soon as possible. For the same reason the I2C bus driver options
  179. I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
  180. config MFD_AXP20X_RSB
  181. tristate "X-Powers AXP series PMICs with RSB"
  182. select MFD_AXP20X
  183. depends on SUNXI_RSB
  184. help
  185. If you say Y here you get support for the X-Powers AXP series power
  186. management ICs (PMICs) controlled with RSB.
  187. This driver include only the core APIs. You have to select individual
  188. components like regulators or the PEK (Power Enable Key) under the
  189. corresponding menus.
  190. config MFD_CROS_EC_DEV
  191. tristate "ChromeOS Embedded Controller multifunction device"
  192. select MFD_CORE
  193. depends on CROS_EC
  194. default CROS_EC
  195. help
  196. Select this to get support for ChromeOS Embedded Controller
  197. sub-devices. This driver will instantiate additional drivers such
  198. as RTC, USBPD, etc. but you have to select the individual drivers.
  199. To compile this driver as a module, choose M here: the module will be
  200. called cros-ec-dev.
  201. config MFD_MADERA
  202. tristate "Cirrus Logic Madera codecs"
  203. select MFD_CORE
  204. select REGMAP
  205. select REGMAP_IRQ
  206. select MADERA_IRQ
  207. select PINCTRL
  208. select PINCTRL_MADERA
  209. help
  210. Support for the Cirrus Logic Madera platform audio codecs
  211. config MFD_MADERA_I2C
  212. tristate "Cirrus Logic Madera codecs with I2C"
  213. depends on MFD_MADERA
  214. depends on I2C
  215. select REGMAP_I2C
  216. help
  217. Support for the Cirrus Logic Madera platform audio SoC
  218. core functionality controlled via I2C.
  219. config MFD_MADERA_SPI
  220. tristate "Cirrus Logic Madera codecs with SPI"
  221. depends on MFD_MADERA
  222. depends on SPI_MASTER
  223. select REGMAP_SPI
  224. help
  225. Support for the Cirrus Logic Madera platform audio SoC
  226. core functionality controlled via SPI.
  227. config MFD_CS47L15
  228. bool "Cirrus Logic CS47L15"
  229. select PINCTRL_CS47L15
  230. depends on MFD_MADERA
  231. help
  232. Support for Cirrus Logic CS47L15 Smart Codec
  233. config MFD_CS47L35
  234. bool "Cirrus Logic CS47L35"
  235. select PINCTRL_CS47L35
  236. depends on MFD_MADERA
  237. help
  238. Support for Cirrus Logic CS47L35 Smart Codec
  239. config MFD_CS47L85
  240. bool "Cirrus Logic CS47L85"
  241. select PINCTRL_CS47L85
  242. depends on MFD_MADERA
  243. help
  244. Support for Cirrus Logic CS47L85 Smart Codec
  245. config MFD_CS47L90
  246. bool "Cirrus Logic CS47L90/91"
  247. select PINCTRL_CS47L90
  248. depends on MFD_MADERA
  249. help
  250. Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
  251. config MFD_CS47L92
  252. bool "Cirrus Logic CS47L92/93"
  253. select PINCTRL_CS47L92
  254. depends on MFD_MADERA
  255. help
  256. Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
  257. config MFD_ASIC3
  258. bool "Compaq ASIC3"
  259. depends on GPIOLIB
  260. depends on ARM || COMPILE_TEST
  261. select MFD_CORE
  262. help
  263. This driver supports the ASIC3 multifunction chip found on many
  264. PDAs (mainly iPAQ and HTC based ones)
  265. config PMIC_DA903X
  266. bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
  267. depends on I2C=y
  268. help
  269. Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
  270. ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
  271. usually found on PXA processors-based platforms. This includes
  272. the I2C driver and the core APIs _only_, you have to select
  273. individual components like LCD backlight, voltage regulators,
  274. LEDs and battery-charger under the corresponding menus.
  275. config PMIC_DA9052
  276. bool
  277. select MFD_CORE
  278. config MFD_DA9052_SPI
  279. bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
  280. select REGMAP_SPI
  281. select REGMAP_IRQ
  282. select PMIC_DA9052
  283. depends on SPI_MASTER=y
  284. help
  285. Support for the Dialog Semiconductor DA9052 PMIC
  286. when controlled using SPI. This driver provides common support
  287. for accessing the device, additional drivers must be enabled in
  288. order to use the functionality of the device.
  289. config MFD_DA9052_I2C
  290. bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
  291. select REGMAP_I2C
  292. select REGMAP_IRQ
  293. select PMIC_DA9052
  294. depends on I2C=y
  295. help
  296. Support for the Dialog Semiconductor DA9052 PMIC
  297. when controlled using I2C. This driver provides common support
  298. for accessing the device, additional drivers must be enabled in
  299. order to use the functionality of the device.
  300. config MFD_DA9055
  301. bool "Dialog Semiconductor DA9055 PMIC Support"
  302. select REGMAP_I2C
  303. select REGMAP_IRQ
  304. select MFD_CORE
  305. depends on I2C=y
  306. help
  307. Say yes here for support of Dialog Semiconductor DA9055. This is
  308. a Power Management IC. This driver provides common support for
  309. accessing the device as well as the I2C interface to the chip itself.
  310. Additional drivers must be enabled in order to use the functionality
  311. of the device.
  312. This driver can be built as a module. If built as a module it will be
  313. called "da9055"
  314. config MFD_DA9062
  315. tristate "Dialog Semiconductor DA9062/61 PMIC Support"
  316. select MFD_CORE
  317. select REGMAP_I2C
  318. select REGMAP_IRQ
  319. depends on I2C
  320. help
  321. Say yes here for support for the Dialog Semiconductor DA9061 and
  322. DA9062 PMICs.
  323. This includes the I2C driver and core APIs.
  324. Additional drivers must be enabled in order to use the functionality
  325. of the device.
  326. config MFD_DA9063
  327. tristate "Dialog Semiconductor DA9063 PMIC Support"
  328. select MFD_CORE
  329. select REGMAP_I2C
  330. select REGMAP_IRQ
  331. depends on I2C
  332. help
  333. Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
  334. This includes the I2C driver and core APIs.
  335. Additional drivers must be enabled in order to use the functionality
  336. of the device.
  337. config MFD_DA9150
  338. tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
  339. depends on I2C
  340. select MFD_CORE
  341. select REGMAP_I2C
  342. select REGMAP_IRQ
  343. help
  344. This adds support for the DA9150 integrated charger and fuel-gauge
  345. chip. This driver provides common support for accessing the device.
  346. Additional drivers must be enabled in order to use the specific
  347. features of the device.
  348. config MFD_DLN2
  349. tristate "Diolan DLN2 support"
  350. select MFD_CORE
  351. depends on USB
  352. help
  353. This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
  354. DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
  355. etc. must be enabled in order to use the functionality of
  356. the device.
  357. config MFD_ENE_KB3930
  358. tristate "ENE KB3930 Embedded Controller support"
  359. depends on I2C
  360. depends on MACH_MMP3_DT || COMPILE_TEST
  361. select MFD_CORE
  362. help
  363. This adds support for the power-off functionality and access to
  364. the registers that control LEDS and USB port power on ENE KB3930
  365. Embedded Controller. To use the LED functionality LEDS_ARIEL must
  366. be enabled.
  367. config MFD_EXYNOS_LPASS
  368. tristate "Samsung Exynos SoC Low Power Audio Subsystem"
  369. depends on ARCH_EXYNOS || COMPILE_TEST
  370. select MFD_CORE
  371. select REGMAP_MMIO
  372. help
  373. Select this option to enable support for Samsung Exynos Low Power
  374. Audio Subsystem present on some of Samsung Exynos
  375. SoCs (e.g. Exynos5433).
  376. Choose Y here only if you build for such Samsung SoC.
  377. config MFD_GATEWORKS_GSC
  378. tristate "Gateworks System Controller"
  379. depends on (I2C && OF)
  380. select MFD_CORE
  381. select REGMAP_I2C
  382. select REGMAP_IRQ
  383. help
  384. Enable support for the Gateworks System Controller (GSC) found
  385. on Gateworks Single Board Computers supporting system functions
  386. such as push-button monitor, multiple ADC's for voltage and
  387. temperature monitoring, fan controller and watchdog monitor.
  388. This driver provides common support for accessing the device.
  389. Additional drivers must be enabled in order to use the
  390. functionality of the device.
  391. config MFD_MC13XXX
  392. tristate
  393. depends on (SPI_MASTER || I2C)
  394. select MFD_CORE
  395. select REGMAP_IRQ
  396. help
  397. Enable support for the Freescale MC13783 and MC13892 PMICs.
  398. This driver provides common support for accessing the device,
  399. additional drivers must be enabled in order to use the
  400. functionality of the device.
  401. config MFD_MC13XXX_SPI
  402. tristate "Freescale MC13783 and MC13892 SPI interface"
  403. depends on SPI_MASTER
  404. select REGMAP_SPI
  405. select MFD_MC13XXX
  406. help
  407. Select this if your MC13xxx is connected via an SPI bus.
  408. config MFD_MC13XXX_I2C
  409. tristate "Freescale MC13892 I2C interface"
  410. depends on I2C
  411. select REGMAP_I2C
  412. select MFD_MC13XXX
  413. help
  414. Select this if your MC13xxx is connected via an I2C bus.
  415. config MFD_MP2629
  416. tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
  417. depends on I2C
  418. select REGMAP_I2C
  419. select MFD_CORE
  420. help
  421. Select this option to enable support for Monolithic Power Systems
  422. battery charger. This provides ADC, thermal and battery charger power
  423. management functions.
  424. config MFD_MXS_LRADC
  425. tristate "Freescale i.MX23/i.MX28 LRADC"
  426. depends on ARCH_MXS || COMPILE_TEST
  427. select MFD_CORE
  428. select STMP_DEVICE
  429. help
  430. Say yes here to build support for the Low Resolution
  431. Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
  432. processors. This driver provides common support for accessing the
  433. device, additional drivers must be enabled in order to use the
  434. functionality of the device:
  435. mxs-lradc-adc for ADC readings
  436. mxs-lradc-ts for touchscreen support
  437. This driver can also be built as a module. If so, the module will be
  438. called mxs-lradc.
  439. config MFD_MX25_TSADC
  440. tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
  441. select REGMAP_MMIO
  442. depends on (SOC_IMX25 && OF) || COMPILE_TEST
  443. help
  444. Enable support for the integrated Touchscreen and ADC unit of the
  445. i.MX25 processors. They consist of a conversion queue for general
  446. purpose ADC and a queue for Touchscreens.
  447. config MFD_HI6421_PMIC
  448. tristate "HiSilicon Hi6421 PMU/Codec IC"
  449. depends on OF
  450. select MFD_CORE
  451. select REGMAP_MMIO
  452. help
  453. Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
  454. functions, such as regulators, RTC, codec, Coulomb counter, etc.
  455. This driver includes core APIs _only_. You have to select
  456. individual components like voltage regulators under corresponding
  457. menus in order to enable them.
  458. We communicate with the Hi6421 via memory-mapped I/O.
  459. config MFD_HI6421_SPMI
  460. tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
  461. depends on OF
  462. depends on SPMI
  463. select MFD_CORE
  464. select REGMAP_SPMI
  465. help
  466. Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
  467. multi-functions, such as regulators, RTC, codec, Coulomb counter,
  468. etc.
  469. This driver includes core APIs _only_. You have to select
  470. individual components like voltage regulators under corresponding
  471. menus in order to enable them.
  472. We communicate with the Hi6421v600 via a SPMI bus.
  473. config MFD_HI655X_PMIC
  474. tristate "HiSilicon Hi655X series PMU/Codec IC"
  475. depends on ARCH_HISI || COMPILE_TEST
  476. depends on OF
  477. select MFD_CORE
  478. select REGMAP_MMIO
  479. select REGMAP_IRQ
  480. help
  481. Select this option to enable Hisilicon hi655x series pmic driver.
  482. config HTC_PASIC3
  483. tristate "HTC PASIC3 LED/DS1WM chip support"
  484. select MFD_CORE
  485. help
  486. This core driver provides register access for the LED/DS1WM
  487. chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
  488. HTC Magician devices, respectively. Actual functionality is
  489. handled by the leds-pasic3 and ds1wm drivers.
  490. config HTC_I2CPLD
  491. bool "HTC I2C PLD chip support"
  492. depends on I2C=y && GPIOLIB
  493. help
  494. If you say yes here you get support for the supposed CPLD
  495. found on omap850 HTC devices like the HTC Wizard and HTC Herald.
  496. This device provides input and output GPIOs through an I2C
  497. interface to one or more sub-chips.
  498. config MFD_INTEL_QUARK_I2C_GPIO
  499. tristate "Intel Quark MFD I2C GPIO"
  500. depends on PCI
  501. depends on X86
  502. depends on COMMON_CLK
  503. select MFD_CORE
  504. help
  505. This MFD provides support for I2C and GPIO that exist only
  506. in a single PCI device. It splits the 2 IO devices to
  507. their respective IO driver.
  508. The GPIO exports a total amount of 8 interrupt-capable GPIOs.
  509. config LPC_ICH
  510. tristate "Intel ICH LPC"
  511. depends on PCI
  512. select MFD_CORE
  513. select P2SB if X86
  514. help
  515. The LPC bridge function of the Intel ICH provides support for
  516. many functional units. This driver provides needed support for
  517. other drivers to control these functions, currently GPIO and
  518. watchdog.
  519. config LPC_SCH
  520. tristate "Intel SCH LPC"
  521. depends on PCI
  522. select MFD_CORE
  523. help
  524. LPC bridge function of the Intel SCH provides support for
  525. System Management Bus and General Purpose I/O.
  526. config INTEL_SOC_PMIC
  527. bool "Support for Crystal Cove PMIC"
  528. depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
  529. depends on (X86 && ACPI) || COMPILE_TEST
  530. depends on I2C_DESIGNWARE_PLATFORM=y
  531. select MFD_CORE
  532. select REGMAP_I2C
  533. select REGMAP_IRQ
  534. help
  535. Select this option to enable support for Crystal Cove PMIC
  536. on some Intel SoC systems. The PMIC provides ADC, GPIO,
  537. thermal, charger and related power management functions
  538. on these systems.
  539. This option is a bool as it provides an ACPI OpRegion which must be
  540. available before any devices using it are probed. This option also
  541. causes the designware-i2c driver to be builtin for the same reason.
  542. config INTEL_SOC_PMIC_BXTWC
  543. tristate "Support for Intel Broxton Whiskey Cove PMIC"
  544. depends on MFD_INTEL_PMC_BXT
  545. select MFD_CORE
  546. select REGMAP_IRQ
  547. help
  548. Select this option to enable support for Whiskey Cove PMIC
  549. on Intel Broxton systems. The PMIC provides ADC, GPIO,
  550. thermal, charger and related power management functions
  551. on these systems.
  552. config INTEL_SOC_PMIC_CHTWC
  553. bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
  554. depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
  555. depends on X86 || COMPILE_TEST
  556. depends on I2C_DESIGNWARE_PLATFORM=y
  557. select MFD_CORE
  558. select REGMAP_I2C
  559. select REGMAP_IRQ
  560. help
  561. Select this option to enable support for the Intel Cherry Trail
  562. Whiskey Cove PMIC found on some Intel Cherry Trail systems.
  563. This option is a bool as it provides an ACPI OpRegion which must be
  564. available before any devices using it are probed. This option also
  565. causes the designware-i2c driver to be builtin for the same reason.
  566. config INTEL_SOC_PMIC_CHTDC_TI
  567. tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
  568. depends on GPIOLIB
  569. depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
  570. depends on ACPI
  571. depends on X86
  572. select MFD_CORE
  573. select REGMAP_I2C
  574. select REGMAP_IRQ
  575. help
  576. Select this option for supporting Dollar Cove (TI version) PMIC
  577. device that is found on some Intel Cherry Trail systems.
  578. This option is a bool as it provides an ACPI OpRegion which must be
  579. available before any devices using it are probed. This option also
  580. needs the designware-i2c driver to be builtin for the same reason.
  581. config INTEL_SOC_PMIC_MRFLD
  582. tristate "Support for Intel Merrifield Basin Cove PMIC"
  583. depends on GPIOLIB
  584. depends on ACPI
  585. depends on INTEL_SCU
  586. select MFD_CORE
  587. select REGMAP_IRQ
  588. help
  589. Select this option for supporting Basin Cove PMIC device
  590. that is found on Intel Merrifield systems.
  591. config MFD_INTEL_LPSS
  592. tristate
  593. select COMMON_CLK
  594. select MFD_CORE
  595. config MFD_INTEL_LPSS_ACPI
  596. tristate "Intel Low Power Subsystem support in ACPI mode"
  597. select MFD_INTEL_LPSS
  598. depends on X86 && ACPI
  599. help
  600. This driver supports Intel Low Power Subsystem (LPSS) devices such as
  601. I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
  602. PCH) in ACPI mode.
  603. config MFD_INTEL_LPSS_PCI
  604. tristate "Intel Low Power Subsystem support in PCI mode"
  605. select MFD_INTEL_LPSS
  606. depends on X86 && PCI
  607. help
  608. This driver supports Intel Low Power Subsystem (LPSS) devices such as
  609. I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
  610. PCH) in PCI mode.
  611. config MFD_INTEL_PMC_BXT
  612. tristate "Intel PMC Driver for Broxton"
  613. depends on X86
  614. depends on X86_PLATFORM_DEVICES
  615. depends on ACPI
  616. select INTEL_SCU_IPC
  617. select MFD_CORE
  618. help
  619. This driver provides support for the PMC (Power Management
  620. Controller) on Intel Broxton and Apollo Lake. The PMC is a
  621. multi-function device that exposes IPC, General Control
  622. Register and P-unit access. In addition this creates devices
  623. for iTCO watchdog and telemetry that are part of the PMC.
  624. config MFD_IPAQ_MICRO
  625. bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
  626. depends on SA1100_H3100 || SA1100_H3600
  627. select MFD_CORE
  628. help
  629. Select this to get support for the Microcontroller found in
  630. the Compaq iPAQ handheld computers. This is an Atmel
  631. AT90LS8535 microcontroller flashed with a special iPAQ
  632. firmware using the custom protocol implemented in this driver.
  633. config MFD_IQS62X
  634. tristate "Azoteq IQS620A/621/622/624/625 core support"
  635. depends on I2C
  636. select MFD_CORE
  637. select REGMAP_I2C
  638. help
  639. Say Y here if you want to build core support for the Azoteq IQS620A,
  640. IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
  641. options must be selected to enable device-specific functions.
  642. To compile this driver as a module, choose M here: the module will
  643. be called iqs62x.
  644. config MFD_JANZ_CMODIO
  645. tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
  646. select MFD_CORE
  647. depends on PCI
  648. help
  649. This is the core driver for the Janz CMOD-IO PCI MODULbus
  650. carrier board. This device is a PCI to MODULbus bridge which may
  651. host many different types of MODULbus daughterboards, including
  652. CAN and GPIO controllers.
  653. config MFD_KEMPLD
  654. tristate "Kontron module PLD device"
  655. select MFD_CORE
  656. help
  657. This is the core driver for the PLD (Programmable Logic Device) found
  658. on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
  659. well as on some other Kontron products. The PLD device may provide
  660. functions like watchdog, GPIO, UART and I2C bus.
  661. This driver can also be built as a module. If so, the module
  662. will be called kempld-core.
  663. config MFD_88PM800
  664. tristate "Marvell 88PM800"
  665. depends on I2C
  666. select REGMAP_I2C
  667. select REGMAP_IRQ
  668. select MFD_CORE
  669. help
  670. This supports for Marvell 88PM800 Power Management IC.
  671. This includes the I2C driver and the core APIs _only_, you have to
  672. select individual components like voltage regulators, RTC and
  673. battery-charger under the corresponding menus.
  674. config MFD_88PM805
  675. tristate "Marvell 88PM805"
  676. depends on I2C
  677. select REGMAP_I2C
  678. select REGMAP_IRQ
  679. select MFD_CORE
  680. help
  681. This supports for Marvell 88PM805 Power Management IC. This includes
  682. the I2C driver and the core APIs _only_, you have to select individual
  683. components like codec device, headset/Mic device under the
  684. corresponding menus.
  685. config MFD_88PM860X
  686. bool "Marvell 88PM8606/88PM8607"
  687. depends on I2C=y
  688. select REGMAP_I2C
  689. select MFD_CORE
  690. help
  691. This supports for Marvell 88PM8606/88PM8607 Power Management IC.
  692. This includes the I2C driver and the core APIs _only_, you have to
  693. select individual components like voltage regulators, RTC and
  694. battery-charger under the corresponding menus.
  695. config MFD_MAX14577
  696. tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
  697. depends on I2C
  698. select MFD_CORE
  699. select REGMAP_I2C
  700. select REGMAP_IRQ
  701. select IRQ_DOMAIN
  702. help
  703. Say yes here to add support for Maxim Semiconductor MAX14577 and
  704. MAX77836 Micro-USB ICs with battery charger.
  705. This driver provides common support for accessing the device;
  706. additional drivers must be enabled in order to use the functionality
  707. of the device.
  708. config MFD_MAX77620
  709. bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
  710. depends on I2C=y
  711. depends on OF || COMPILE_TEST
  712. select MFD_CORE
  713. select REGMAP_I2C
  714. select REGMAP_IRQ
  715. select IRQ_DOMAIN
  716. help
  717. Say yes here to add support for Maxim Semiconductor MAX77620 and
  718. MAX20024 which are Power Management IC with General purpose pins,
  719. RTC, regulators, clock generator, watchdog etc. This driver
  720. provides common support for accessing the device; additional drivers
  721. must be enabled in order to use the functionality of the device.
  722. config MFD_MAX77650
  723. tristate "Maxim MAX77650/77651 PMIC Support"
  724. depends on I2C
  725. depends on OF || COMPILE_TEST
  726. select MFD_CORE
  727. select REGMAP_I2C
  728. select REGMAP_IRQ
  729. help
  730. Say Y here to add support for Maxim Semiconductor MAX77650 and
  731. MAX77651 Power Management ICs. This is the core multifunction
  732. driver for interacting with the device. The module name is
  733. 'max77650'. Additional drivers can be enabled in order to use
  734. the following functionalities of the device: GPIO, regulator,
  735. charger, LED, onkey.
  736. config MFD_MAX77686
  737. tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
  738. depends on I2C
  739. depends on OF || COMPILE_TEST
  740. select MFD_CORE
  741. select REGMAP_I2C
  742. select REGMAP_IRQ
  743. select IRQ_DOMAIN
  744. help
  745. Say yes here to add support for Maxim Semiconductor MAX77686 and
  746. MAX77802 which are Power Management IC with an RTC on chip.
  747. This driver provides common support for accessing the device;
  748. additional drivers must be enabled in order to use the functionality
  749. of the device.
  750. config MFD_MAX77693
  751. tristate "Maxim Semiconductor MAX77693 PMIC Support"
  752. depends on I2C
  753. select MFD_CORE
  754. select REGMAP_I2C
  755. select REGMAP_IRQ
  756. help
  757. Say yes here to add support for Maxim Semiconductor MAX77693.
  758. This is a companion Power Management IC with Flash, Haptic, Charger,
  759. and MUIC(Micro USB Interface Controller) controls on chip.
  760. This driver provides common support for accessing the device;
  761. additional drivers must be enabled in order to use the functionality
  762. of the device.
  763. config MFD_MAX77714
  764. tristate "Maxim Semiconductor MAX77714 PMIC Support"
  765. depends on I2C
  766. depends on OF || COMPILE_TEST
  767. select MFD_CORE
  768. select REGMAP_I2C
  769. help
  770. Say yes here to add support for Maxim Semiconductor MAX77714.
  771. This is a Power Management IC with 4 buck regulators, 9
  772. low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
  773. provides common support for accessing the device; additional
  774. drivers must be enabled in order to use each functionality of the
  775. device.
  776. config MFD_MAX77843
  777. bool "Maxim Semiconductor MAX77843 PMIC Support"
  778. depends on I2C=y
  779. select MFD_CORE
  780. select REGMAP_I2C
  781. select REGMAP_IRQ
  782. help
  783. Say yes here to add support for Maxim Semiconductor MAX77843.
  784. This is companion Power Management IC with LEDs, Haptic, Charger,
  785. Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
  786. This driver provides common support for accessing the device;
  787. additional drivers must be enabled in order to use the functionality
  788. of the device.
  789. config MFD_MAX8907
  790. tristate "Maxim Semiconductor MAX8907 PMIC Support"
  791. select MFD_CORE
  792. depends on I2C
  793. select REGMAP_I2C
  794. select REGMAP_IRQ
  795. help
  796. Say yes here to add support for Maxim Semiconductor MAX8907. This is
  797. a Power Management IC. This driver provides common support for
  798. accessing the device; additional drivers must be enabled in order
  799. to use the functionality of the device.
  800. config MFD_MAX8925
  801. bool "Maxim Semiconductor MAX8925 PMIC Support"
  802. depends on I2C=y
  803. select MFD_CORE
  804. help
  805. Say yes here to add support for Maxim Semiconductor MAX8925. This is
  806. a Power Management IC. This driver provides common support for
  807. accessing the device, additional drivers must be enabled in order
  808. to use the functionality of the device.
  809. config MFD_MAX8997
  810. bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
  811. depends on I2C=y
  812. select MFD_CORE
  813. select IRQ_DOMAIN
  814. help
  815. Say yes here to add support for Maxim Semiconductor MAX8997/8966.
  816. This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
  817. MUIC controls on chip.
  818. This driver provides common support for accessing the device;
  819. additional drivers must be enabled in order to use the functionality
  820. of the device.
  821. config MFD_MAX8998
  822. bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
  823. depends on I2C=y
  824. select MFD_CORE
  825. select IRQ_DOMAIN
  826. help
  827. Say yes here to add support for Maxim Semiconductor MAX8998 and
  828. National Semiconductor LP3974. This is a Power Management IC.
  829. This driver provides common support for accessing the device,
  830. additional drivers must be enabled in order to use the functionality
  831. of the device.
  832. config MFD_MT6360
  833. tristate "Mediatek MT6360 SubPMIC"
  834. select MFD_CORE
  835. select REGMAP_I2C
  836. select REGMAP_IRQ
  837. select CRC8
  838. depends on I2C
  839. help
  840. Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
  841. PMU part includes Charger, Flashlight, RGB LED
  842. PMIC part includes 2-channel BUCKs and 2-channel LDOs
  843. LDO part includes 4-channel LDOs
  844. config MFD_MT6370
  845. tristate "MediaTek MT6370 SubPMIC"
  846. select MFD_CORE
  847. select REGMAP_I2C
  848. select REGMAP_IRQ
  849. depends on I2C
  850. help
  851. Say Y here to enable MT6370 SubPMIC functional support.
  852. It consists of a single cell battery charger with ADC monitoring, RGB
  853. LEDs, dual channel flashlight, WLED backlight driver, display bias
  854. voltage supply, one general purpose LDO, and the USB Type-C & PD
  855. controller complies with the latest USB Type-C and PD standards.
  856. This driver can also be built as a module. If so, the module
  857. will be called "mt6370".
  858. config MFD_MT6397
  859. tristate "MediaTek MT6397 PMIC Support"
  860. select MFD_CORE
  861. select IRQ_DOMAIN
  862. help
  863. Say yes here to add support for MediaTek MT6397 PMIC. This is
  864. a Power Management IC. This driver provides common support for
  865. accessing the device; additional drivers must be enabled in order
  866. to use the functionality of the device.
  867. config MFD_MENF21BMC
  868. tristate "MEN 14F021P00 Board Management Controller Support"
  869. depends on I2C
  870. select MFD_CORE
  871. help
  872. Say yes here to add support for the MEN 14F021P00 BMC
  873. which is a Board Management Controller connected to the I2C bus.
  874. The device supports multiple sub-devices like LED, HWMON and WDT.
  875. This driver provides common support for accessing the devices;
  876. additional drivers must be enabled in order to use the
  877. functionality of the BMC device.
  878. This driver can also be built as a module. If so the module
  879. will be called menf21bmc.
  880. config MFD_OCELOT
  881. tristate "Microsemi Ocelot External Control Support"
  882. depends on SPI_MASTER
  883. select MFD_CORE
  884. select REGMAP_SPI
  885. help
  886. Ocelot is a family of networking chips that support multiple ethernet
  887. and fibre interfaces. In addition to networking, they contain several
  888. other functions, including pinctrl, MDIO, and communication with
  889. external chips. While some chips have an internal processor capable of
  890. running an OS, others don't. All chips can be controlled externally
  891. through different interfaces, including SPI, I2C, and PCIe.
  892. Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
  893. VSC7513, VSC7514) controlled externally.
  894. To compile this driver as a module, choose M here: the module will be
  895. called ocelot-soc.
  896. If unsure, say N.
  897. config EZX_PCAP
  898. bool "Motorola EZXPCAP Support"
  899. depends on SPI_MASTER
  900. help
  901. This enables the PCAP ASIC present on EZX Phones. This is
  902. needed for MMC, TouchScreen, Sound, USB, etc..
  903. config MFD_CPCAP
  904. tristate "Support for Motorola CPCAP"
  905. depends on SPI
  906. depends on OF || COMPILE_TEST
  907. select MFD_CORE
  908. select REGMAP_SPI
  909. select REGMAP_IRQ
  910. help
  911. Say yes here if you want to include driver for CPCAP.
  912. It is used on many Motorola phones and tablets as a PMIC.
  913. At least Motorola Droid 4 is known to use CPCAP.
  914. config MFD_VIPERBOARD
  915. tristate "Nano River Technologies Viperboard"
  916. select MFD_CORE
  917. depends on USB
  918. default n
  919. help
  920. Say yes here if you want support for Nano River Technologies
  921. Viperboard.
  922. There are mfd cell drivers available for i2c master, adc and
  923. both gpios found on the board. The spi part does not yet
  924. have a driver.
  925. You need to select the mfd cell drivers separately.
  926. The drivers do not support all features the board exposes.
  927. config MFD_NTXEC
  928. tristate "Netronix embedded controller (EC)"
  929. depends on OF || COMPILE_TEST
  930. depends on I2C
  931. select REGMAP_I2C
  932. select MFD_CORE
  933. help
  934. Say yes here if you want to support the embedded controller found in
  935. certain e-book readers designed by the original design manufacturer
  936. Netronix.
  937. config MFD_RETU
  938. tristate "Nokia Retu and Tahvo multi-function device"
  939. select MFD_CORE
  940. depends on I2C
  941. select REGMAP_IRQ
  942. help
  943. Retu and Tahvo are a multi-function devices found on Nokia
  944. Internet Tablets (770, N800 and N810).
  945. config MFD_PCF50633
  946. tristate "NXP PCF50633"
  947. depends on I2C
  948. select REGMAP_I2C
  949. help
  950. Say yes here if you have NXP PCF50633 chip on your board.
  951. This core driver provides register access and IRQ handling
  952. facilities, and registers devices for the various functions
  953. so that function-specific drivers can bind to them.
  954. config PCF50633_ADC
  955. tristate "NXP PCF50633 ADC"
  956. depends on MFD_PCF50633
  957. help
  958. Say yes here if you want to include support for ADC in the
  959. NXP PCF50633 chip.
  960. config PCF50633_GPIO
  961. tristate "NXP PCF50633 GPIO"
  962. depends on MFD_PCF50633
  963. help
  964. Say yes here if you want to include support GPIO for pins on
  965. the PCF50633 chip.
  966. config UCB1400_CORE
  967. tristate "Philips UCB1400 Core driver"
  968. depends on AC97_BUS
  969. depends on GPIOLIB
  970. help
  971. This enables support for the Philips UCB1400 core functions.
  972. The UCB1400 is an AC97 audio codec.
  973. To compile this driver as a module, choose M here: the
  974. module will be called ucb1400_core.
  975. config MFD_PM8XXX
  976. tristate "Qualcomm PM8xxx PMIC chips driver"
  977. depends on (ARM || HEXAGON || COMPILE_TEST)
  978. select IRQ_DOMAIN_HIERARCHY
  979. select MFD_CORE
  980. select REGMAP
  981. help
  982. If you say yes to this option, support will be included for the
  983. built-in PM8xxx PMIC chips.
  984. This is required if your board has a PM8xxx and uses its features,
  985. such as: MPPs, GPIOs, regulators, interrupts, and PWM.
  986. Say M here if you want to include support for PM8xxx chips as a
  987. module. This will build a module called "pm8xxx-core".
  988. config MFD_I2C_PMIC
  989. tristate "QTI I2C PMIC support"
  990. depends on I2C && OF
  991. select IRQ_DOMAIN
  992. select REGMAP_I2C
  993. help
  994. This enables support for controlling Qualcomm Technologies, Inc.
  995. PMICs over I2C. The driver controls interrupts, and provides register
  996. access for all of the device's peripherals. Some QTI PMIC chips
  997. support communication over both I2C and SPMI.
  998. config MFD_QCOM_RPM
  999. tristate "Qualcomm Resource Power Manager (RPM)"
  1000. depends on ARCH_QCOM && OF
  1001. help
  1002. If you say yes to this option, support will be included for the
  1003. Resource Power Manager system found in the Qualcomm 8660, 8960 and
  1004. 8064 based devices.
  1005. This is required to access many regulators, clocks and bus
  1006. frequencies controlled by the RPM on these devices.
  1007. Say M here if you want to include support for the Qualcomm RPM as a
  1008. module. This will build a module called "qcom_rpm".
  1009. config MFD_SPMI_PMIC
  1010. tristate "Qualcomm SPMI PMICs"
  1011. depends on ARCH_QCOM || COMPILE_TEST
  1012. depends on OF
  1013. depends on SPMI
  1014. select REGMAP_SPMI
  1015. help
  1016. This enables support for the Qualcomm SPMI PMICs.
  1017. These PMICs are currently used with the Snapdragon 800 series of
  1018. SoCs. Note, that this will only be useful paired with descriptions
  1019. of the independent functions as children nodes in the device tree.
  1020. Say M here if you want to include support for the SPMI PMIC
  1021. series as a module. The module will be called "qcom-spmi-pmic".
  1022. config MFD_SY7636A
  1023. tristate "Silergy SY7636A voltage regulator"
  1024. depends on I2C
  1025. select MFD_SIMPLE_MFD_I2C
  1026. help
  1027. Enable support for Silergy SY7636A voltage regulator.
  1028. To enable support for building sub-devices as modules,
  1029. choose M here.
  1030. config MFD_RDC321X
  1031. tristate "RDC R-321x southbridge"
  1032. select MFD_CORE
  1033. depends on PCI
  1034. help
  1035. Say yes here if you want to have support for the RDC R-321x SoC
  1036. southbridge which provides access to GPIOs and Watchdog using the
  1037. southbridge PCI device configuration space.
  1038. config MFD_RT4831
  1039. tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
  1040. depends on I2C
  1041. select MFD_CORE
  1042. select REGMAP_I2C
  1043. help
  1044. This enables support for the Richtek RT4831 that includes 4 channel
  1045. WLED driving and Display Bias Voltage. It's commonly used to provide
  1046. power to the LCD display and LCD backlight.
  1047. config MFD_RT5033
  1048. tristate "Richtek RT5033 Power Management IC"
  1049. depends on I2C
  1050. select MFD_CORE
  1051. select REGMAP_I2C
  1052. select REGMAP_IRQ
  1053. help
  1054. This driver provides for the Richtek RT5033 Power Management IC,
  1055. which includes the I2C driver and the Core APIs. This driver provides
  1056. common support for accessing the device. The device supports multiple
  1057. sub-devices like charger, fuel gauge, flash LED, current source,
  1058. LDO and Buck.
  1059. config MFD_RT5120
  1060. tristate "Richtek RT5120 Power Management IC"
  1061. depends on I2C
  1062. select MFD_CORE
  1063. select REGMAP_I2C
  1064. select REGMAP_IRQ
  1065. help
  1066. The enables support for Richtek RT5120 PMIC. It includes four high
  1067. efficiency buck converters and one LDO voltage regulator. The device
  1068. is targeted at providing the CPU voltage, memory, I/O and peripheral
  1069. power rails in home entertainment devices.
  1070. config MFD_RC5T583
  1071. bool "Ricoh RC5T583 Power Management system device"
  1072. depends on I2C=y
  1073. select MFD_CORE
  1074. select REGMAP_I2C
  1075. help
  1076. Select this option to get support for the RICOH583 Power
  1077. Management system device.
  1078. This driver provides common support for accessing the device
  1079. through i2c interface. The device supports multiple sub-devices
  1080. like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
  1081. Additional drivers must be enabled in order to use the
  1082. different functionality of the device.
  1083. config MFD_RK808
  1084. tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
  1085. depends on I2C && OF
  1086. select MFD_CORE
  1087. select REGMAP_I2C
  1088. select REGMAP_IRQ
  1089. help
  1090. If you say yes here you get support for the RK805, RK808, RK809,
  1091. RK817 and RK818 Power Management chips.
  1092. This driver provides common support for accessing the device
  1093. through I2C interface. The device supports multiple sub-devices
  1094. including interrupts, RTC, LDO & DCDC regulators, and onkey.
  1095. config MFD_RN5T618
  1096. tristate "Ricoh RN5T567/618 PMIC"
  1097. depends on I2C
  1098. depends on OF
  1099. select MFD_CORE
  1100. select REGMAP_I2C
  1101. select REGMAP_IRQ
  1102. help
  1103. Say yes here to add support for the Ricoh RN5T567,
  1104. RN5T618, RC5T619 PMIC.
  1105. This driver provides common support for accessing the device,
  1106. additional drivers must be enabled in order to use the
  1107. functionality of the device.
  1108. config MFD_SEC_CORE
  1109. tristate "Samsung Electronics PMIC Series Support"
  1110. depends on I2C=y
  1111. depends on OF || COMPILE_TEST
  1112. select MFD_CORE
  1113. select REGMAP_I2C
  1114. select REGMAP_IRQ
  1115. help
  1116. Support for the Samsung Electronics PMIC devices coming
  1117. usually along with Samsung Exynos SoC chipset.
  1118. This driver provides common support for accessing the device,
  1119. additional drivers must be enabled in order to use the functionality
  1120. of the device
  1121. To compile this driver as a module, choose M here: the
  1122. module will be called sec-core.
  1123. Have in mind that important core drivers (like regulators) depend
  1124. on this driver so building this as a module might require proper
  1125. initial ramdisk or might not boot up as well in certain scenarios.
  1126. config MFD_SI476X_CORE
  1127. tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
  1128. depends on I2C
  1129. select MFD_CORE
  1130. select REGMAP_I2C
  1131. help
  1132. This is the core driver for the SI476x series of AM/FM
  1133. radio. This MFD driver connects the radio-si476x V4L2 module
  1134. and the si476x audio codec.
  1135. To compile this driver as a module, choose M here: the
  1136. module will be called si476x-core.
  1137. config MFD_SIMPLE_MFD_I2C
  1138. tristate
  1139. depends on I2C
  1140. select MFD_CORE
  1141. select REGMAP_I2C
  1142. help
  1143. This driver creates a single register map with the intention for it
  1144. to be shared by all sub-devices.
  1145. Once the register map has been successfully initialised, any
  1146. sub-devices represented by child nodes in Device Tree will be
  1147. subsequently registered.
  1148. config MFD_SL28CPLD
  1149. tristate "Kontron sl28cpld Board Management Controller"
  1150. depends on I2C
  1151. depends on ARCH_LAYERSCAPE || COMPILE_TEST
  1152. select MFD_SIMPLE_MFD_I2C
  1153. help
  1154. Say yes here to enable support for the Kontron sl28cpld board
  1155. management controller.
  1156. It can be found on the following boards:
  1157. * SMARC-sAL28
  1158. config MFD_SM501
  1159. tristate "Silicon Motion SM501"
  1160. depends on HAS_DMA
  1161. help
  1162. This is the core driver for the Silicon Motion SM501 multimedia
  1163. companion chip. This device is a multifunction device which may
  1164. provide numerous interfaces including USB host controller, USB gadget,
  1165. asynchronous serial ports, audio functions, and a dual display video
  1166. interface. The device may be connected by PCI or local bus with
  1167. varying functions enabled.
  1168. config MFD_SM501_GPIO
  1169. bool "Export GPIO via GPIO layer"
  1170. depends on MFD_SM501 && GPIOLIB
  1171. help
  1172. This option uses the gpio library layer to export the 64 GPIO
  1173. lines on the SM501. The platform data is used to supply the
  1174. base number for the first GPIO line to register.
  1175. config MFD_SKY81452
  1176. tristate "Skyworks Solutions SKY81452"
  1177. select MFD_CORE
  1178. select REGMAP_I2C
  1179. depends on I2C
  1180. help
  1181. This is the core driver for the Skyworks SKY81452 backlight and
  1182. voltage regulator device.
  1183. This driver can also be built as a module. If so, the module
  1184. will be called sky81452.
  1185. config MFD_SC27XX_PMIC
  1186. tristate "Spreadtrum SC27xx PMICs"
  1187. depends on ARCH_SPRD || COMPILE_TEST
  1188. depends on SPI_MASTER
  1189. select MFD_CORE
  1190. select REGMAP_SPI
  1191. select REGMAP_IRQ
  1192. help
  1193. This enables support for the Spreadtrum SC27xx PMICs with SPI
  1194. interface. The SC27xx series PMICs integrate power management,
  1195. audio codec, battery management and user interface support
  1196. function (such as RTC, Typec, indicator and so on) in a single chip.
  1197. This driver provides common support for accessing the SC27xx PMICs,
  1198. and it also adds the irq_chip parts for handling the PMIC chip events.
  1199. config ABX500_CORE
  1200. bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
  1201. depends on ARCH_U8500 || COMPILE_TEST
  1202. default y if ARCH_U8500
  1203. help
  1204. Say yes here if you have the ABX500 Mixed Signal IC family
  1205. chips. This core driver expose register access functions.
  1206. Functionality specific drivers using these functions can
  1207. remain unchanged when IC changes. Binding of the functions to
  1208. actual register access is done by the IC core driver.
  1209. config AB8500_CORE
  1210. bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
  1211. depends on ABX500_CORE && MFD_DB8500_PRCMU
  1212. select POWER_SUPPLY
  1213. select MFD_CORE
  1214. select IRQ_DOMAIN
  1215. help
  1216. Select this option to enable access to AB8500 power management
  1217. chip. This connects to U8500 either on the SSP/SPI bus (deprecated
  1218. since hardware version v1.0) or the I2C bus via PRCMU. It also adds
  1219. the irq_chip parts for handling the Mixed Signal chip events.
  1220. This chip embeds various other multimedia functionalities as well.
  1221. config MFD_DB8500_PRCMU
  1222. bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
  1223. depends on UX500_SOC_DB8500
  1224. select MFD_CORE
  1225. help
  1226. Select this option to enable support for the DB8500 Power Reset
  1227. and Control Management Unit. This is basically an autonomous
  1228. system controller running an XP70 microprocessor, which is accessed
  1229. through a register map.
  1230. config MFD_STMPE
  1231. bool "STMicroelectronics STMPE"
  1232. depends on (I2C=y || SPI_MASTER=y)
  1233. depends on OF
  1234. select MFD_CORE
  1235. help
  1236. Support for the STMPE family of I/O Expanders from
  1237. STMicroelectronics.
  1238. Currently supported devices are:
  1239. STMPE811: GPIO, Touchscreen, ADC
  1240. STMPE1601: GPIO, Keypad
  1241. STMPE1801: GPIO, Keypad
  1242. STMPE2401: GPIO, Keypad
  1243. STMPE2403: GPIO, Keypad
  1244. This driver provides common support for accessing the device,
  1245. additional drivers must be enabled in order to use the functionality
  1246. of the device. Currently available sub drivers are:
  1247. GPIO: stmpe-gpio
  1248. Keypad: stmpe-keypad
  1249. Touchscreen: stmpe-ts
  1250. ADC: stmpe-adc
  1251. menu "STMicroelectronics STMPE Interface Drivers"
  1252. depends on MFD_STMPE
  1253. config STMPE_I2C
  1254. bool "STMicroelectronics STMPE I2C Interface"
  1255. depends on I2C=y
  1256. default y
  1257. help
  1258. This is used to enable I2C interface of STMPE
  1259. config STMPE_SPI
  1260. bool "STMicroelectronics STMPE SPI Interface"
  1261. depends on SPI_MASTER
  1262. help
  1263. This is used to enable SPI interface of STMPE
  1264. endmenu
  1265. config MFD_STA2X11
  1266. bool "STMicroelectronics STA2X11"
  1267. depends on STA2X11
  1268. select MFD_CORE
  1269. select REGMAP_MMIO
  1270. config MFD_SUN6I_PRCM
  1271. bool "Allwinner A31/A23/A33 PRCM controller"
  1272. depends on ARCH_SUNXI || COMPILE_TEST
  1273. select MFD_CORE
  1274. help
  1275. Support for the PRCM (Power/Reset/Clock Management) unit available
  1276. in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
  1277. hardware, but they do not use this driver.
  1278. config MFD_SYSCON
  1279. bool "System Controller Register R/W Based on Regmap"
  1280. select REGMAP_MMIO
  1281. help
  1282. Select this option to enable accessing system control registers
  1283. via regmap.
  1284. config MFD_DAVINCI_VOICECODEC
  1285. tristate
  1286. select MFD_CORE
  1287. select REGMAP_MMIO
  1288. config MFD_TI_AM335X_TSCADC
  1289. tristate "TI ADC / Touch Screen chip support"
  1290. select MFD_CORE
  1291. select REGMAP
  1292. select REGMAP_MMIO
  1293. help
  1294. If you say yes here you get support for Texas Instruments series
  1295. of Touch Screen /ADC chips.
  1296. To compile this driver as a module, choose M here: the
  1297. module will be called ti_am335x_tscadc.
  1298. config MFD_DM355EVM_MSP
  1299. bool "TI DaVinci DM355 EVM microcontroller"
  1300. depends on I2C=y && MACH_DAVINCI_DM355_EVM
  1301. help
  1302. This driver supports the MSP430 microcontroller used on these
  1303. boards. MSP430 firmware manages resets and power sequencing,
  1304. inputs from buttons and the IR remote, LEDs, an RTC, and more.
  1305. config MFD_LP3943
  1306. tristate "TI/National Semiconductor LP3943 MFD Driver"
  1307. depends on I2C
  1308. select MFD_CORE
  1309. select REGMAP_I2C
  1310. help
  1311. Support for the TI/National Semiconductor LP3943.
  1312. This driver consists of GPIO and PWM drivers.
  1313. With these functionalities, it can be used for LED string control or
  1314. general usage such like a GPIO controller and a PWM controller.
  1315. config MFD_LP8788
  1316. bool "TI LP8788 Power Management Unit Driver"
  1317. depends on I2C=y
  1318. select MFD_CORE
  1319. select REGMAP_I2C
  1320. select IRQ_DOMAIN
  1321. help
  1322. TI LP8788 PMU supports regulators, battery charger, RTC,
  1323. ADC, backlight driver and current sinks.
  1324. config MFD_TI_LMU
  1325. tristate "TI Lighting Management Unit driver"
  1326. depends on I2C
  1327. select MFD_CORE
  1328. select REGMAP_I2C
  1329. help
  1330. Say yes here to enable support for TI LMU chips.
  1331. TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
  1332. LM36274. It consists of backlight, LED and regulator driver.
  1333. It provides consistent device controls for lighting functions.
  1334. config MFD_OMAP_USB_HOST
  1335. bool "TI OMAP USBHS core and TLL driver"
  1336. depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
  1337. depends on COMMON_CLK
  1338. default y
  1339. help
  1340. This is the core driver for the OAMP EHCI and OHCI drivers.
  1341. This MFD driver does the required setup functionalities for
  1342. OMAP USB Host drivers.
  1343. config MFD_PALMAS
  1344. bool "TI Palmas series chips"
  1345. select MFD_CORE
  1346. select REGMAP_I2C
  1347. select REGMAP_IRQ
  1348. depends on I2C=y
  1349. help
  1350. If you say yes here you get support for the Palmas
  1351. series of PMIC chips from Texas Instruments.
  1352. config TPS6105X
  1353. tristate "TI TPS61050/61052 Boost Converters"
  1354. depends on I2C
  1355. select REGMAP_I2C
  1356. select REGULATOR
  1357. select MFD_CORE
  1358. select REGULATOR_FIXED_VOLTAGE
  1359. help
  1360. This option enables a driver for the TP61050/TPS61052
  1361. high-power "white LED driver". This boost converter is
  1362. sometimes used for other things than white LEDs, and
  1363. also contains a GPIO pin.
  1364. config TPS65010
  1365. tristate "TI TPS6501x Power Management chips"
  1366. depends on I2C && GPIOLIB
  1367. default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
  1368. help
  1369. If you say yes here you get support for the TPS6501x series of
  1370. Power Management chips. These include voltage regulators,
  1371. lithium ion/polymer battery charging, and other features that
  1372. are often used in portable devices like cell phones and cameras.
  1373. This driver can also be built as a module. If so, the module
  1374. will be called tps65010.
  1375. config TPS6507X
  1376. tristate "TI TPS6507x Power Management / Touch Screen chips"
  1377. select MFD_CORE
  1378. depends on I2C
  1379. help
  1380. If you say yes here you get support for the TPS6507x series of
  1381. Power Management / Touch Screen chips. These include voltage
  1382. regulators, lithium ion/polymer battery charging, touch screen
  1383. and other features that are often used in portable devices.
  1384. This driver can also be built as a module. If so, the module
  1385. will be called tps6507x.
  1386. config MFD_TPS65086
  1387. tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
  1388. select MFD_CORE
  1389. select REGMAP
  1390. select REGMAP_IRQ
  1391. select REGMAP_I2C
  1392. depends on I2C
  1393. help
  1394. If you say yes here you get support for the TPS65086 series of
  1395. Power Management chips.
  1396. This driver provides common support for accessing the device,
  1397. additional drivers must be enabled in order to use the
  1398. functionality of the device.
  1399. config TPS65911_COMPARATOR
  1400. tristate
  1401. config MFD_TPS65090
  1402. bool "TI TPS65090 Power Management chips"
  1403. depends on I2C=y
  1404. select MFD_CORE
  1405. select REGMAP_I2C
  1406. select REGMAP_IRQ
  1407. help
  1408. If you say yes here you get support for the TPS65090 series of
  1409. Power Management chips.
  1410. This driver provides common support for accessing the device,
  1411. additional drivers must be enabled in order to use the
  1412. functionality of the device.
  1413. config MFD_TPS65217
  1414. tristate "TI TPS65217 Power Management / White LED chips"
  1415. depends on I2C && OF
  1416. select MFD_CORE
  1417. select REGMAP_I2C
  1418. select IRQ_DOMAIN
  1419. help
  1420. If you say yes here you get support for the TPS65217 series of
  1421. Power Management / White LED chips.
  1422. These include voltage regulators, lithium ion/polymer battery
  1423. charger, wled and other features that are often used in portable
  1424. devices.
  1425. This driver can also be built as a module. If so, the module
  1426. will be called tps65217.
  1427. config MFD_TI_LP873X
  1428. tristate "TI LP873X Power Management IC"
  1429. depends on I2C
  1430. select MFD_CORE
  1431. select REGMAP_I2C
  1432. help
  1433. If you say yes here then you get support for the LP873X series of
  1434. Power Management Integrated Circuits (PMIC).
  1435. These include voltage regulators, thermal protection, configurable
  1436. General Purpose Outputs (GPO) that are used in portable devices.
  1437. This driver can also be built as a module. If so, the module
  1438. will be called lp873x.
  1439. config MFD_TI_LP87565
  1440. tristate "TI LP87565 Power Management IC"
  1441. depends on I2C && OF
  1442. select MFD_CORE
  1443. select REGMAP_I2C
  1444. help
  1445. If you say yes here then you get support for the LP87565 series of
  1446. Power Management Integrated Circuits (PMIC).
  1447. These include voltage regulators, thermal protection, configurable
  1448. General Purpose Outputs (GPO) that are used in portable devices.
  1449. This driver can also be built as a module. If so, the module
  1450. will be called lp87565.
  1451. config MFD_TPS65218
  1452. tristate "TI TPS65218 Power Management chips"
  1453. depends on I2C && OF
  1454. select MFD_CORE
  1455. select REGMAP_I2C
  1456. select REGMAP_IRQ
  1457. help
  1458. If you say yes here you get support for the TPS65218 series of
  1459. Power Management chips.
  1460. These include voltage regulators, gpio and other features
  1461. that are often used in portable devices.
  1462. This driver can also be built as a module. If so, the module
  1463. will be called tps65218.
  1464. config MFD_TPS6586X
  1465. bool "TI TPS6586x Power Management chips"
  1466. depends on I2C=y
  1467. select MFD_CORE
  1468. select REGMAP_I2C
  1469. help
  1470. If you say yes here you get support for the TPS6586X series of
  1471. Power Management chips.
  1472. This driver provides common support for accessing the device,
  1473. additional drivers must be enabled in order to use the
  1474. functionality of the device.
  1475. This driver can also be built as a module. If so, the module
  1476. will be called tps6586x.
  1477. config MFD_TPS65910
  1478. bool "TI TPS65910 Power Management chip"
  1479. depends on I2C=y
  1480. depends on GPIOLIB || COMPILE_TEST
  1481. select MFD_CORE
  1482. select REGMAP_I2C
  1483. select REGMAP_IRQ
  1484. select IRQ_DOMAIN
  1485. help
  1486. if you say yes here you get support for the TPS65910 series of
  1487. Power Management chips.
  1488. config MFD_TPS65912
  1489. tristate
  1490. select MFD_CORE
  1491. select REGMAP
  1492. select REGMAP_IRQ
  1493. config MFD_TPS65912_I2C
  1494. tristate "TI TPS65912 Power Management chip with I2C"
  1495. select MFD_TPS65912
  1496. select REGMAP_I2C
  1497. depends on I2C
  1498. help
  1499. If you say yes here you get support for the TPS65912 series of
  1500. PM chips with I2C interface.
  1501. config MFD_TPS65912_SPI
  1502. tristate "TI TPS65912 Power Management chip with SPI"
  1503. select MFD_TPS65912
  1504. select REGMAP_SPI
  1505. depends on SPI_MASTER
  1506. help
  1507. If you say yes here you get support for the TPS65912 series of
  1508. PM chips with SPI interface.
  1509. config TWL4030_CORE
  1510. bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
  1511. depends on I2C=y
  1512. select IRQ_DOMAIN
  1513. select REGMAP_I2C
  1514. help
  1515. Say yes here if you have TWL4030 / TWL6030 family chip on your board.
  1516. This core driver provides register access and IRQ handling
  1517. facilities, and registers devices for the various functions
  1518. so that function-specific drivers can bind to them.
  1519. These multi-function chips are found on many OMAP2 and OMAP3
  1520. boards, providing power management, RTC, GPIO, keypad, a
  1521. high speed USB OTG transceiver, an audio codec (on most
  1522. versions) and many other features.
  1523. config TWL4030_POWER
  1524. bool "TI TWL4030 power resources"
  1525. depends on TWL4030_CORE && ARM
  1526. help
  1527. Say yes here if you want to use the power resources on the
  1528. TWL4030 family chips. Most of these resources are regulators,
  1529. which have a separate driver; some are control signals, such
  1530. as clock request handshaking.
  1531. This driver uses board-specific data to initialize the resources
  1532. and load scripts controlling which resources are switched off/on
  1533. or reset when a sleep, wakeup or warm reset event occurs.
  1534. config MFD_TWL4030_AUDIO
  1535. bool "TI TWL4030 Audio"
  1536. depends on TWL4030_CORE
  1537. select MFD_CORE
  1538. default n
  1539. config TWL6040_CORE
  1540. bool "TI TWL6040 audio codec"
  1541. depends on I2C=y
  1542. select MFD_CORE
  1543. select REGMAP_I2C
  1544. select REGMAP_IRQ
  1545. default n
  1546. help
  1547. Say yes here if you want support for Texas Instruments TWL6040 audio
  1548. codec.
  1549. This driver provides common support for accessing the device,
  1550. additional drivers must be enabled in order to use the
  1551. functionality of the device (audio, vibra).
  1552. config MENELAUS
  1553. bool "TI TWL92330/Menelaus PM chip"
  1554. depends on I2C=y && ARCH_OMAP2
  1555. help
  1556. If you say yes here you get support for the Texas Instruments
  1557. TWL92330/Menelaus Power Management chip. This include voltage
  1558. regulators, Dual slot memory card transceivers, real-time clock
  1559. and other features that are often used in portable devices like
  1560. cell phones and PDAs.
  1561. config MFD_WL1273_CORE
  1562. tristate "TI WL1273 FM radio"
  1563. depends on I2C
  1564. select MFD_CORE
  1565. default n
  1566. help
  1567. This is the core driver for the TI WL1273 FM radio. This MFD
  1568. driver connects the radio-wl1273 V4L2 module and the wl1273
  1569. audio codec.
  1570. config MFD_LM3533
  1571. tristate "TI/National Semiconductor LM3533 Lighting Power chip"
  1572. depends on I2C
  1573. select MFD_CORE
  1574. select REGMAP_I2C
  1575. help
  1576. Say yes here to enable support for National Semiconductor / TI
  1577. LM3533 Lighting Power chips.
  1578. This driver provides common support for accessing the device;
  1579. additional drivers must be enabled in order to use the LED,
  1580. backlight or ambient-light-sensor functionality of the device.
  1581. config MFD_TIMBERDALE
  1582. tristate "Timberdale FPGA"
  1583. select MFD_CORE
  1584. depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
  1585. help
  1586. This is the core driver for the timberdale FPGA. This device is a
  1587. multifunction device which exposes numerous platform devices.
  1588. The timberdale FPGA can be found on the Intel Atom development board
  1589. for in-vehicle infontainment, called Russellville.
  1590. config MFD_TC3589X
  1591. bool "Toshiba TC35892 and variants"
  1592. depends on I2C=y
  1593. depends on OF
  1594. select MFD_CORE
  1595. help
  1596. Support for the Toshiba TC35892 and variants I/O Expander.
  1597. This driver provides common support for accessing the device,
  1598. additional drivers must be enabled in order to use the
  1599. functionality of the device.
  1600. config MFD_TMIO
  1601. bool
  1602. default n
  1603. config MFD_T7L66XB
  1604. bool "Toshiba T7L66XB"
  1605. depends on ARM && HAVE_CLK
  1606. select MFD_CORE
  1607. select MFD_TMIO
  1608. help
  1609. Support for Toshiba Mobile IO Controller T7L66XB
  1610. config MFD_TC6387XB
  1611. bool "Toshiba TC6387XB"
  1612. depends on ARM && HAVE_CLK
  1613. select MFD_CORE
  1614. select MFD_TMIO
  1615. help
  1616. Support for Toshiba Mobile IO Controller TC6387XB
  1617. config MFD_TC6393XB
  1618. bool "Toshiba TC6393XB"
  1619. depends on ARM && HAVE_CLK
  1620. select GPIOLIB
  1621. select MFD_CORE
  1622. select MFD_TMIO
  1623. help
  1624. Support for Toshiba Mobile IO Controller TC6393XB
  1625. config MFD_TQMX86
  1626. tristate "TQ-Systems IO controller TQMX86"
  1627. select MFD_CORE
  1628. help
  1629. Say yes here to enable support for various functions of the
  1630. TQ-Systems IO controller and watchdog device, found on their
  1631. ComExpress CPU modules.
  1632. config MFD_VX855
  1633. tristate "VIA VX855/VX875 integrated south bridge"
  1634. depends on PCI
  1635. select MFD_CORE
  1636. help
  1637. Say yes here to enable support for various functions of the
  1638. VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
  1639. and/or vx855_gpio drivers for this to do anything useful.
  1640. config MFD_LOCHNAGAR
  1641. bool "Cirrus Logic Lochnagar Audio Development Board"
  1642. select MFD_CORE
  1643. select REGMAP_I2C
  1644. depends on I2C=y && OF
  1645. help
  1646. Support for Cirrus Logic Lochnagar audio development board.
  1647. config MFD_ARIZONA
  1648. select REGMAP
  1649. select REGMAP_IRQ
  1650. select MFD_CORE
  1651. tristate
  1652. config MFD_ARIZONA_I2C
  1653. tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
  1654. select MFD_ARIZONA
  1655. select REGMAP_I2C
  1656. depends on I2C
  1657. help
  1658. Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
  1659. audio SoC core functionality controlled via I2C.
  1660. config MFD_ARIZONA_SPI
  1661. tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
  1662. select MFD_ARIZONA
  1663. select REGMAP_SPI
  1664. depends on SPI_MASTER
  1665. help
  1666. Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
  1667. audio SoC core functionality controlled via SPI.
  1668. config MFD_CS47L24
  1669. bool "Cirrus Logic CS47L24 and WM1831"
  1670. depends on MFD_ARIZONA
  1671. help
  1672. Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
  1673. config MFD_WM5102
  1674. bool "Wolfson Microelectronics WM5102"
  1675. depends on MFD_ARIZONA
  1676. help
  1677. Support for Wolfson Microelectronics WM5102 low power audio SoC
  1678. config MFD_WM5110
  1679. bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
  1680. depends on MFD_ARIZONA
  1681. help
  1682. Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
  1683. low power audio SoC
  1684. config MFD_WM8997
  1685. bool "Wolfson Microelectronics WM8997"
  1686. depends on MFD_ARIZONA
  1687. help
  1688. Support for Wolfson Microelectronics WM8997 low power audio SoC
  1689. config MFD_WM8998
  1690. bool "Wolfson Microelectronics WM8998"
  1691. depends on MFD_ARIZONA
  1692. help
  1693. Support for Wolfson Microelectronics WM8998 low power audio SoC
  1694. config MFD_WM8400
  1695. bool "Wolfson Microelectronics WM8400"
  1696. select MFD_CORE
  1697. depends on I2C=y
  1698. select REGMAP_I2C
  1699. help
  1700. Support for the Wolfson Microelecronics WM8400 PMIC and audio
  1701. CODEC. This driver provides common support for accessing
  1702. the device, additional drivers must be enabled in order to use
  1703. the functionality of the device.
  1704. config MFD_WM831X
  1705. bool
  1706. config MFD_WM831X_I2C
  1707. bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
  1708. select MFD_CORE
  1709. select MFD_WM831X
  1710. select REGMAP_I2C
  1711. select IRQ_DOMAIN
  1712. depends on I2C=y
  1713. help
  1714. Support for the Wolfson Microelecronics WM831x and WM832x PMICs
  1715. when controlled using I2C. This driver provides common support
  1716. for accessing the device, additional drivers must be enabled in
  1717. order to use the functionality of the device.
  1718. config MFD_WM831X_SPI
  1719. bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
  1720. select MFD_CORE
  1721. select MFD_WM831X
  1722. select REGMAP_SPI
  1723. select IRQ_DOMAIN
  1724. depends on SPI_MASTER
  1725. help
  1726. Support for the Wolfson Microelecronics WM831x and WM832x PMICs
  1727. when controlled using SPI. This driver provides common support
  1728. for accessing the device, additional drivers must be enabled in
  1729. order to use the functionality of the device.
  1730. config MFD_WM8350
  1731. bool
  1732. config MFD_WM8350_I2C
  1733. bool "Wolfson Microelectronics WM8350 with I2C"
  1734. select MFD_WM8350
  1735. select REGMAP_I2C
  1736. depends on I2C=y
  1737. help
  1738. The WM8350 is an integrated audio and power management
  1739. subsystem with watchdog and RTC functionality for embedded
  1740. systems. This option enables core support for the WM8350 with
  1741. I2C as the control interface. Additional options must be
  1742. selected to enable support for the functionality of the chip.
  1743. config MFD_WM8994
  1744. tristate "Wolfson Microelectronics WM8994"
  1745. select MFD_CORE
  1746. select REGMAP_I2C
  1747. select REGMAP_IRQ
  1748. depends on I2C
  1749. help
  1750. The WM8994 is a highly integrated hi-fi CODEC designed for
  1751. smartphone applications. As well as audio functionality it
  1752. has on board GPIO and regulator functionality which is
  1753. supported via the relevant subsystems. This driver provides
  1754. core support for the WM8994, in order to use the actual
  1755. functionality of the device other drivers must be enabled.
  1756. config MFD_WM97xx
  1757. tristate "Wolfson Microelectronics WM97xx"
  1758. select MFD_CORE
  1759. select REGMAP_AC97
  1760. select AC97_BUS_COMPAT
  1761. depends on AC97_BUS_NEW
  1762. help
  1763. The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
  1764. designed for smartphone applications. As well as audio functionality
  1765. it has on board GPIO and a touchscreen functionality which is
  1766. supported via the relevant subsystems. This driver provides core
  1767. support for the WM97xx, in order to use the actual functionality of
  1768. the device other drivers must be enabled.
  1769. config MFD_STW481X
  1770. tristate "Support for ST Microelectronics STw481x"
  1771. depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
  1772. select REGMAP_I2C
  1773. select MFD_CORE
  1774. help
  1775. Select this option to enable the STw481x chip driver used
  1776. in various ST Microelectronics and ST-Ericsson embedded
  1777. Nomadik series.
  1778. config MFD_ROHM_BD718XX
  1779. tristate "ROHM BD71837 Power Management IC"
  1780. depends on I2C=y
  1781. depends on OF
  1782. select REGMAP_I2C
  1783. select REGMAP_IRQ
  1784. select MFD_CORE
  1785. help
  1786. Select this option to get support for the ROHM BD71837
  1787. Power Management ICs. BD71837 is designed to power processors like
  1788. NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
  1789. and emergency shut down as well as 32,768KHz clock output.
  1790. config MFD_ROHM_BD71828
  1791. tristate "ROHM BD71828 and BD71815 Power Management IC"
  1792. depends on I2C=y
  1793. depends on OF
  1794. select REGMAP_I2C
  1795. select REGMAP_IRQ
  1796. select MFD_CORE
  1797. help
  1798. Select this option to get support for the ROHM BD71828 and BD71815
  1799. Power Management ICs. BD71828GW and BD71815AGW are single-chip power
  1800. management ICs mainly for battery-powered portable devices.
  1801. The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
  1802. has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
  1803. also a single-cell linear charger, a Coulomb counter, a real-time
  1804. clock (RTC), GPIOs and a 32.768 kHz clock gate.
  1805. config MFD_ROHM_BD957XMUF
  1806. tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
  1807. depends on I2C=y
  1808. depends on OF
  1809. select REGMAP_I2C
  1810. select REGMAP_IRQ
  1811. select MFD_CORE
  1812. help
  1813. Select this option to get support for the ROHM BD9576MUF and
  1814. BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
  1815. designed to be used to power R-Car series processors.
  1816. config MFD_STM32_LPTIMER
  1817. tristate "Support for STM32 Low-Power Timer"
  1818. depends on (ARCH_STM32 && OF) || COMPILE_TEST
  1819. select MFD_CORE
  1820. select REGMAP
  1821. select REGMAP_MMIO
  1822. help
  1823. Select this option to enable STM32 Low-Power Timer driver
  1824. used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
  1825. resources are also dealt with here.
  1826. To compile this driver as a module, choose M here: the
  1827. module will be called stm32-lptimer.
  1828. config MFD_STM32_TIMERS
  1829. tristate "Support for STM32 Timers"
  1830. depends on (ARCH_STM32 && OF) || COMPILE_TEST
  1831. select MFD_CORE
  1832. select REGMAP
  1833. select REGMAP_MMIO
  1834. help
  1835. Select this option to enable STM32 timers driver used
  1836. for PWM and IIO Timer. This driver allow to share the
  1837. registers between the others drivers.
  1838. config MFD_STPMIC1
  1839. tristate "Support for STPMIC1 PMIC"
  1840. depends on (I2C=y && OF)
  1841. select REGMAP_I2C
  1842. select REGMAP_IRQ
  1843. select MFD_CORE
  1844. help
  1845. Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
  1846. key, watchdog and regulator functionalities which are supported via
  1847. the relevant subsystems. This driver provides core support for the
  1848. STPMIC1. In order to use the actual functionality of the device other
  1849. drivers must be enabled.
  1850. To compile this driver as a module, choose M here: the
  1851. module will be called stpmic1.
  1852. config MFD_STMFX
  1853. tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
  1854. depends on I2C
  1855. depends on OF || COMPILE_TEST
  1856. select MFD_CORE
  1857. select REGMAP_I2C
  1858. help
  1859. Support for the STMicroelectronics Multi-Function eXpander.
  1860. This driver provides common support for accessing the device,
  1861. additional drivers must be enabled in order to use the functionality
  1862. of the device.
  1863. config MFD_WCD934X
  1864. tristate "Support for WCD9340/WCD9341 Codec"
  1865. depends on SLIMBUS
  1866. select REGMAP
  1867. select REGMAP_SLIMBUS
  1868. select REGMAP_IRQ
  1869. select MFD_CORE
  1870. help
  1871. Support for the Qualcomm WCD9340/WCD9341 Codec.
  1872. This driver provides common support WCD934x audio codec and its
  1873. associated Pin Controller, Soundwire Controller and Audio codec.
  1874. config MFD_ATC260X
  1875. tristate
  1876. select MFD_CORE
  1877. select REGMAP
  1878. select REGMAP_IRQ
  1879. config MFD_ATC260X_I2C
  1880. tristate "Actions Semi ATC260x PMICs with I2C"
  1881. select MFD_ATC260X
  1882. select REGMAP_I2C
  1883. depends on I2C
  1884. help
  1885. Support for the Actions Semi ATC260x PMICs controlled via I2C.
  1886. This driver provides common support for accessing the ATC2603C
  1887. and ATC2609A chip variants, additional drivers must be enabled
  1888. in order to use the functionality of the device.
  1889. config MFD_KHADAS_MCU
  1890. tristate "Support for Khadas System control Microcontroller"
  1891. depends on I2C
  1892. depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
  1893. select MFD_CORE
  1894. select REGMAP_I2C
  1895. help
  1896. Support for the Khadas System control Microcontroller interface
  1897. present on their VIM and Edge boards.
  1898. This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
  1899. Edge boards.
  1900. It provides multiple boot control features like password check,
  1901. power-on options, power-off control and system FAN control on recent
  1902. boards.
  1903. This driver provides common support for accessing the device,
  1904. additional drivers must be enabled in order to use the functionality
  1905. of the device.
  1906. config MFD_ACER_A500_EC
  1907. tristate "Support for Acer Iconia Tab A500 Embedded Controller"
  1908. depends on I2C
  1909. depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
  1910. select MFD_CORE
  1911. select REGMAP
  1912. help
  1913. Support for Embedded Controller found on Acer Iconia Tab A500.
  1914. The controller itself is ENE KB930, it is running firmware
  1915. customized for the specific needs of the Acer A500 hardware.
  1916. config MFD_QCOM_PM8008
  1917. tristate "QCOM PM8008 Power Management IC"
  1918. depends on I2C && OF
  1919. select REGMAP_I2C
  1920. select REGMAP_IRQ
  1921. help
  1922. Select this option to get support for the Qualcomm Technologies, Inc.
  1923. PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
  1924. all the necessary power management, housekeeping, and interface
  1925. support functions into a single IC. This driver provides common
  1926. support for accessing the device by instantiating all the child nodes
  1927. under it in the device tree. Additional drivers must be enabled in
  1928. order to use the functionality of the device.
  1929. menu "Multimedia Capabilities Port drivers"
  1930. depends on ARCH_SA1100
  1931. config MCP
  1932. tristate
  1933. # Interface drivers
  1934. config MCP_SA11X0
  1935. tristate "Support SA11x0 MCP interface"
  1936. depends on ARCH_SA1100
  1937. select MCP
  1938. # Chip drivers
  1939. config MCP_UCB1200
  1940. tristate "Support for UCB1200 / UCB1300"
  1941. depends on MCP_SA11X0
  1942. select MCP
  1943. config MCP_UCB1200_TS
  1944. tristate "Touchscreen interface support"
  1945. depends on MCP_UCB1200 && INPUT
  1946. endmenu
  1947. config MFD_VEXPRESS_SYSREG
  1948. tristate "Versatile Express System Registers"
  1949. depends on VEXPRESS_CONFIG && GPIOLIB
  1950. default y
  1951. select GPIO_GENERIC_PLATFORM
  1952. select MFD_CORE
  1953. select MFD_SYSCON
  1954. help
  1955. System Registers are the platform configuration block
  1956. on the ARM Ltd. Versatile Express board.
  1957. config RAVE_SP_CORE
  1958. tristate "RAVE SP MCU core driver"
  1959. depends on SERIAL_DEV_BUS
  1960. select CRC_CCITT
  1961. help
  1962. Select this to get support for the Supervisory Processor
  1963. device found on several devices in RAVE line of hardware.
  1964. config SGI_MFD_IOC3
  1965. bool "SGI IOC3 core driver"
  1966. depends on PCI && MIPS && 64BIT
  1967. select MFD_CORE
  1968. help
  1969. This option enables basic support for the SGI IOC3-based
  1970. controller cards. This option does not enable any specific
  1971. functions on such a card, but provides necessary infrastructure
  1972. for other drivers to utilize.
  1973. If you have an SGI Origin, Octane, or a PCI IOC3 card,
  1974. then say Y. Otherwise say N.
  1975. config MFD_INTEL_M10_BMC
  1976. tristate "Intel MAX 10 Board Management Controller"
  1977. depends on SPI_MASTER
  1978. select REGMAP_SPI_AVMM
  1979. select MFD_CORE
  1980. help
  1981. Support for the Intel MAX 10 board management controller using the
  1982. SPI interface.
  1983. This driver provides common support for accessing the device,
  1984. additional drivers must be enabled in order to use the functionality
  1985. of the device.
  1986. config MFD_RSMU_I2C
  1987. tristate "Renesas Synchronization Management Unit with I2C"
  1988. depends on I2C && OF
  1989. select MFD_CORE
  1990. select REGMAP_I2C
  1991. help
  1992. Support for the Renesas Synchronization Management Unit, such as
  1993. Clockmatrix and 82P33XXX series. This option supports I2C as
  1994. the control interface.
  1995. This driver provides common support for accessing the device.
  1996. Additional drivers must be enabled in order to use the functionality
  1997. of the device.
  1998. config MFD_RSMU_SPI
  1999. tristate "Renesas Synchronization Management Unit with SPI"
  2000. depends on SPI && OF
  2001. select MFD_CORE
  2002. select REGMAP_SPI
  2003. help
  2004. Support for the Renesas Synchronization Management Unit, such as
  2005. Clockmatrix and 82P33XXX series. This option supports SPI as
  2006. the control interface.
  2007. This driver provides common support for accessing the device.
  2008. Additional drivers must be enabled in order to use the functionality
  2009. of the device.
  2010. config SEC_AP_PMIC
  2011. tristate "SEC AP PMIC Driver"
  2012. endmenu
  2013. endif