Kconfig 57 KB

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  1. #
  2. # Multifunction miscellaneous devices
  3. #
  4. if HAS_IOMEM
  5. menu "Multifunction device drivers"
  6. config MFD_CORE
  7. tristate
  8. select IRQ_DOMAIN
  9. default n
  10. config MFD_CS5535
  11. tristate "AMD CS5535 and CS5536 southbridge core functions"
  12. select MFD_CORE
  13. depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
  14. ---help---
  15. This is the core driver for CS5535/CS5536 MFD functions. This is
  16. necessary for using the board's GPIO and MFGPT functionality.
  17. config MFD_ALTERA_A10SR
  18. bool "Altera Arria10 DevKit System Resource chip"
  19. depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
  20. select REGMAP_SPI
  21. select MFD_CORE
  22. help
  23. Support for the Altera Arria10 DevKit MAX5 System Resource chip
  24. using the SPI interface. This driver provides common support for
  25. accessing the external gpio extender (LEDs & buttons) and
  26. power supply alarms (hwmon).
  27. config MFD_ACT8945A
  28. tristate "Active-semi ACT8945A"
  29. select MFD_CORE
  30. select REGMAP_I2C
  31. depends on I2C && OF
  32. help
  33. Support for the ACT8945A PMIC from Active-semi. This device
  34. features three step-down DC/DC converters and four low-dropout
  35. linear regulators, along with a complete ActivePath battery
  36. charger.
  37. config MFD_SUN4I_GPADC
  38. tristate "Allwinner sunxi platforms' GPADC MFD driver"
  39. select MFD_CORE
  40. select REGMAP_MMIO
  41. select REGMAP_IRQ
  42. depends on ARCH_SUNXI || COMPILE_TEST
  43. depends on !TOUCHSCREEN_SUN4I
  44. help
  45. Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
  46. This driver will only map the hardware interrupt and registers, you
  47. have to select individual drivers based on this MFD to be able to use
  48. the ADC or the thermal sensor. This will try to probe the ADC driver
  49. sun4i-gpadc-iio and the hwmon driver iio_hwmon.
  50. To compile this driver as a module, choose M here: the module will be
  51. called sun4i-gpadc.
  52. config MFD_AS3711
  53. bool "AMS AS3711"
  54. select MFD_CORE
  55. select REGMAP_I2C
  56. select REGMAP_IRQ
  57. depends on I2C=y
  58. help
  59. Support for the AS3711 PMIC from AMS
  60. config MFD_AS3722
  61. tristate "ams AS3722 Power Management IC"
  62. select MFD_CORE
  63. select REGMAP_I2C
  64. select REGMAP_IRQ
  65. depends on I2C=y && OF
  66. help
  67. The ams AS3722 is a compact system PMU suitable for mobile phones,
  68. tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
  69. controllers, 11 LDOs, RTC, automatic battery, temperature and
  70. over current monitoring, GPIOs, ADC and a watchdog.
  71. config PMIC_ADP5520
  72. bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
  73. depends on I2C=y
  74. help
  75. Say yes here to add support for Analog Devices AD5520 and ADP5501,
  76. Multifunction Power Management IC. This includes
  77. the I2C driver and the core APIs _only_, you have to select
  78. individual components like LCD backlight, LEDs, GPIOs and Kepad
  79. under the corresponding menus.
  80. config MFD_AAT2870_CORE
  81. bool "AnalogicTech AAT2870"
  82. select MFD_CORE
  83. depends on I2C=y
  84. depends on GPIOLIB || COMPILE_TEST
  85. help
  86. If you say yes here you get support for the AAT2870.
  87. This driver provides common support for accessing the device,
  88. additional drivers must be enabled in order to use the
  89. functionality of the device.
  90. config MFD_ATMEL_FLEXCOM
  91. tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
  92. select MFD_CORE
  93. depends on OF
  94. help
  95. Select this to get support for Atmel Flexcom. This is a wrapper
  96. which embeds a SPI controller, a I2C controller and a USART. Only
  97. one function can be used at a time. The choice is done at boot time
  98. by the probe function of this MFD driver according to a device tree
  99. property.
  100. config MFD_ATMEL_HLCDC
  101. tristate "Atmel HLCDC (High-end LCD Controller)"
  102. select MFD_CORE
  103. select REGMAP_MMIO
  104. depends on OF
  105. help
  106. If you say yes here you get support for the HLCDC block.
  107. This driver provides common support for accessing the device,
  108. additional drivers must be enabled in order to use the
  109. functionality of the device.
  110. config MFD_ATMEL_SMC
  111. bool
  112. select MFD_SYSCON
  113. config MFD_BCM590XX
  114. tristate "Broadcom BCM590xx PMUs"
  115. select MFD_CORE
  116. select REGMAP_I2C
  117. depends on I2C
  118. help
  119. Support for the BCM590xx PMUs from Broadcom
  120. config MFD_BD9571MWV
  121. tristate "ROHM BD9571MWV PMIC"
  122. select MFD_CORE
  123. select REGMAP_I2C
  124. select REGMAP_IRQ
  125. depends on I2C
  126. help
  127. Support for the ROHM BD9571MWV PMIC, which contains single
  128. voltage regulator, voltage sampling units, GPIO block and
  129. watchdog block.
  130. This driver can also be built as a module. If so, the module
  131. will be called bd9571mwv.
  132. config MFD_AC100
  133. tristate "X-Powers AC100"
  134. select MFD_CORE
  135. depends on SUNXI_RSB
  136. help
  137. If you say Y here you get support for the X-Powers AC100 audio codec
  138. IC.
  139. This driver include only the core APIs. You have to select individual
  140. components like codecs or RTC under the corresponding menus.
  141. config MFD_AXP20X
  142. tristate
  143. select MFD_CORE
  144. select REGMAP_IRQ
  145. config MFD_AXP20X_I2C
  146. tristate "X-Powers AXP series PMICs with I2C"
  147. select MFD_AXP20X
  148. select REGMAP_I2C
  149. depends on I2C
  150. help
  151. If you say Y here you get support for the X-Powers AXP series power
  152. management ICs (PMICs) controlled with I2C.
  153. This driver include only the core APIs. You have to select individual
  154. components like regulators or the PEK (Power Enable Key) under the
  155. corresponding menus.
  156. Note on x86 this provides an ACPI OpRegion, so this must be 'y'
  157. (builtin) and not a module, as the OpRegion must be available as
  158. soon as possible. For the same reason the I2C bus driver options
  159. I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
  160. config MFD_AXP20X_RSB
  161. tristate "X-Powers AXP series PMICs with RSB"
  162. select MFD_AXP20X
  163. depends on SUNXI_RSB
  164. help
  165. If you say Y here you get support for the X-Powers AXP series power
  166. management ICs (PMICs) controlled with RSB.
  167. This driver include only the core APIs. You have to select individual
  168. components like regulators or the PEK (Power Enable Key) under the
  169. corresponding menus.
  170. config MFD_CROS_EC
  171. tristate "ChromeOS Embedded Controller"
  172. select MFD_CORE
  173. select CHROME_PLATFORMS
  174. select CROS_EC_PROTO
  175. depends on X86 || ARM || ARM64 || COMPILE_TEST
  176. help
  177. If you say Y here you get support for the ChromeOS Embedded
  178. Controller (EC) providing keyboard, battery and power services.
  179. You also need to enable the driver for the bus you are using. The
  180. protocol for talking to the EC is defined by the bus driver.
  181. config MFD_CROS_EC_I2C
  182. tristate "ChromeOS Embedded Controller (I2C)"
  183. depends on MFD_CROS_EC && I2C
  184. help
  185. If you say Y here, you get support for talking to the ChromeOS
  186. EC through an I2C bus. This uses a simple byte-level protocol with
  187. a checksum. Failing accesses will be retried three times to
  188. improve reliability.
  189. config MFD_CROS_EC_SPI
  190. tristate "ChromeOS Embedded Controller (SPI)"
  191. depends on MFD_CROS_EC && SPI
  192. ---help---
  193. If you say Y here, you get support for talking to the ChromeOS EC
  194. through a SPI bus, using a byte-level protocol. Since the EC's
  195. response time cannot be guaranteed, we support ignoring
  196. 'pre-amble' bytes before the response actually starts.
  197. config MFD_ASIC3
  198. bool "Compaq ASIC3"
  199. depends on GPIOLIB && ARM
  200. select MFD_CORE
  201. ---help---
  202. This driver supports the ASIC3 multifunction chip found on many
  203. PDAs (mainly iPAQ and HTC based ones)
  204. config PMIC_DA903X
  205. bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
  206. depends on I2C=y
  207. help
  208. Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
  209. ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
  210. usually found on PXA processors-based platforms. This includes
  211. the I2C driver and the core APIs _only_, you have to select
  212. individual components like LCD backlight, voltage regulators,
  213. LEDs and battery-charger under the corresponding menus.
  214. config PMIC_DA9052
  215. bool
  216. select MFD_CORE
  217. config MFD_DA9052_SPI
  218. bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
  219. select REGMAP_SPI
  220. select REGMAP_IRQ
  221. select PMIC_DA9052
  222. depends on SPI_MASTER=y
  223. help
  224. Support for the Dialog Semiconductor DA9052 PMIC
  225. when controlled using SPI. This driver provides common support
  226. for accessing the device, additional drivers must be enabled in
  227. order to use the functionality of the device.
  228. config MFD_DA9052_I2C
  229. bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
  230. select REGMAP_I2C
  231. select REGMAP_IRQ
  232. select PMIC_DA9052
  233. depends on I2C=y
  234. help
  235. Support for the Dialog Semiconductor DA9052 PMIC
  236. when controlled using I2C. This driver provides common support
  237. for accessing the device, additional drivers must be enabled in
  238. order to use the functionality of the device.
  239. config MFD_DA9055
  240. bool "Dialog Semiconductor DA9055 PMIC Support"
  241. select REGMAP_I2C
  242. select REGMAP_IRQ
  243. select MFD_CORE
  244. depends on I2C=y
  245. help
  246. Say yes here for support of Dialog Semiconductor DA9055. This is
  247. a Power Management IC. This driver provides common support for
  248. accessing the device as well as the I2C interface to the chip itself.
  249. Additional drivers must be enabled in order to use the functionality
  250. of the device.
  251. This driver can be built as a module. If built as a module it will be
  252. called "da9055"
  253. config MFD_DA9062
  254. tristate "Dialog Semiconductor DA9062/61 PMIC Support"
  255. select MFD_CORE
  256. select REGMAP_I2C
  257. select REGMAP_IRQ
  258. depends on I2C
  259. help
  260. Say yes here for support for the Dialog Semiconductor DA9061 and
  261. DA9062 PMICs.
  262. This includes the I2C driver and core APIs.
  263. Additional drivers must be enabled in order to use the functionality
  264. of the device.
  265. config MFD_DA9063
  266. tristate "Dialog Semiconductor DA9063 PMIC Support"
  267. select MFD_CORE
  268. select REGMAP_I2C
  269. select REGMAP_IRQ
  270. depends on I2C
  271. help
  272. Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
  273. This includes the I2C driver and core APIs.
  274. Additional drivers must be enabled in order to use the functionality
  275. of the device.
  276. config MFD_DA9150
  277. tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
  278. depends on I2C
  279. select MFD_CORE
  280. select REGMAP_I2C
  281. select REGMAP_IRQ
  282. help
  283. This adds support for the DA9150 integrated charger and fuel-gauge
  284. chip. This driver provides common support for accessing the device.
  285. Additional drivers must be enabled in order to use the specific
  286. features of the device.
  287. config MFD_DLN2
  288. tristate "Diolan DLN2 support"
  289. select MFD_CORE
  290. depends on USB
  291. help
  292. This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
  293. DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
  294. etc. must be enabled in order to use the functionality of
  295. the device.
  296. config MFD_EXYNOS_LPASS
  297. tristate "Samsung Exynos SoC Low Power Audio Subsystem"
  298. depends on ARCH_EXYNOS || COMPILE_TEST
  299. select MFD_CORE
  300. select REGMAP_MMIO
  301. help
  302. Select this option to enable support for Samsung Exynos Low Power
  303. Audio Subsystem.
  304. config MFD_MC13XXX
  305. tristate
  306. depends on (SPI_MASTER || I2C)
  307. select MFD_CORE
  308. select REGMAP_IRQ
  309. help
  310. Enable support for the Freescale MC13783 and MC13892 PMICs.
  311. This driver provides common support for accessing the device,
  312. additional drivers must be enabled in order to use the
  313. functionality of the device.
  314. config MFD_MC13XXX_SPI
  315. tristate "Freescale MC13783 and MC13892 SPI interface"
  316. depends on SPI_MASTER
  317. select REGMAP_SPI
  318. select MFD_MC13XXX
  319. help
  320. Select this if your MC13xxx is connected via an SPI bus.
  321. config MFD_MC13XXX_I2C
  322. tristate "Freescale MC13892 I2C interface"
  323. depends on I2C
  324. select REGMAP_I2C
  325. select MFD_MC13XXX
  326. help
  327. Select this if your MC13xxx is connected via an I2C bus.
  328. config MFD_MXS_LRADC
  329. tristate "Freescale i.MX23/i.MX28 LRADC"
  330. depends on ARCH_MXS || COMPILE_TEST
  331. select MFD_CORE
  332. select STMP_DEVICE
  333. help
  334. Say yes here to build support for the Low Resolution
  335. Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
  336. processors. This driver provides common support for accessing the
  337. device, additional drivers must be enabled in order to use the
  338. functionality of the device:
  339. mxs-lradc-adc for ADC readings
  340. mxs-lradc-ts for touchscreen support
  341. This driver can also be built as a module. If so, the module will be
  342. called mxs-lradc.
  343. config MFD_MX25_TSADC
  344. tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
  345. select REGMAP_MMIO
  346. depends on (SOC_IMX25 && OF) || COMPILE_TEST
  347. help
  348. Enable support for the integrated Touchscreen and ADC unit of the
  349. i.MX25 processors. They consist of a conversion queue for general
  350. purpose ADC and a queue for Touchscreens.
  351. config MFD_HI6421_PMIC
  352. tristate "HiSilicon Hi6421 PMU/Codec IC"
  353. depends on OF
  354. select MFD_CORE
  355. select REGMAP_MMIO
  356. help
  357. Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
  358. functions, such as regulators, RTC, codec, Coulomb counter, etc.
  359. This driver includes core APIs _only_. You have to select
  360. individul components like voltage regulators under corresponding
  361. menus in order to enable them.
  362. We communicate with the Hi6421 via memory-mapped I/O.
  363. config MFD_HI655X_PMIC
  364. tristate "HiSilicon Hi655X series PMU/Codec IC"
  365. depends on ARCH_HISI || COMPILE_TEST
  366. depends on OF
  367. select MFD_CORE
  368. select REGMAP_MMIO
  369. select REGMAP_IRQ
  370. help
  371. Select this option to enable Hisilicon hi655x series pmic driver.
  372. config HTC_PASIC3
  373. tristate "HTC PASIC3 LED/DS1WM chip support"
  374. select MFD_CORE
  375. help
  376. This core driver provides register access for the LED/DS1WM
  377. chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
  378. HTC Magician devices, respectively. Actual functionality is
  379. handled by the leds-pasic3 and ds1wm drivers.
  380. config HTC_I2CPLD
  381. bool "HTC I2C PLD chip support"
  382. depends on I2C=y && GPIOLIB
  383. help
  384. If you say yes here you get support for the supposed CPLD
  385. found on omap850 HTC devices like the HTC Wizard and HTC Herald.
  386. This device provides input and output GPIOs through an I2C
  387. interface to one or more sub-chips.
  388. config MFD_INTEL_QUARK_I2C_GPIO
  389. tristate "Intel Quark MFD I2C GPIO"
  390. depends on PCI
  391. depends on X86
  392. depends on COMMON_CLK
  393. select MFD_CORE
  394. help
  395. This MFD provides support for I2C and GPIO that exist only
  396. in a single PCI device. It splits the 2 IO devices to
  397. their respective IO driver.
  398. The GPIO exports a total amount of 8 interrupt-capable GPIOs.
  399. config LPC_ICH
  400. tristate "Intel ICH LPC"
  401. depends on PCI
  402. select MFD_CORE
  403. help
  404. The LPC bridge function of the Intel ICH provides support for
  405. many functional units. This driver provides needed support for
  406. other drivers to control these functions, currently GPIO and
  407. watchdog.
  408. config LPC_SCH
  409. tristate "Intel SCH LPC"
  410. depends on PCI
  411. select MFD_CORE
  412. help
  413. LPC bridge function of the Intel SCH provides support for
  414. System Management Bus and General Purpose I/O.
  415. config INTEL_SOC_PMIC
  416. bool "Support for Crystal Cove PMIC"
  417. depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
  418. depends on X86 || COMPILE_TEST
  419. select MFD_CORE
  420. select REGMAP_I2C
  421. select REGMAP_IRQ
  422. select I2C_DESIGNWARE_PLATFORM
  423. help
  424. Select this option to enable support for Crystal Cove PMIC
  425. on some Intel SoC systems. The PMIC provides ADC, GPIO,
  426. thermal, charger and related power management functions
  427. on these systems.
  428. This option is a bool as it provides an ACPI OpRegion which must be
  429. available before any devices using it are probed. This option also
  430. causes the designware-i2c driver to be builtin for the same reason.
  431. config INTEL_SOC_PMIC_BXTWC
  432. tristate "Support for Intel Broxton Whiskey Cove PMIC"
  433. depends on INTEL_PMC_IPC
  434. select MFD_CORE
  435. select REGMAP_IRQ
  436. help
  437. Select this option to enable support for Whiskey Cove PMIC
  438. on Intel Broxton systems. The PMIC provides ADC, GPIO,
  439. thermal, charger and related power management functions
  440. on these systems.
  441. config INTEL_SOC_PMIC_CHTWC
  442. bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
  443. depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
  444. depends on X86 || COMPILE_TEST
  445. select MFD_CORE
  446. select REGMAP_I2C
  447. select REGMAP_IRQ
  448. select I2C_DESIGNWARE_PLATFORM
  449. help
  450. Select this option to enable support for the Intel Cherry Trail
  451. Whiskey Cove PMIC found on some Intel Cherry Trail systems.
  452. This option is a bool as it provides an ACPI OpRegion which must be
  453. available before any devices using it are probed. This option also
  454. causes the designware-i2c driver to be builtin for the same reason.
  455. config MFD_INTEL_LPSS
  456. tristate
  457. select COMMON_CLK
  458. select MFD_CORE
  459. config MFD_INTEL_LPSS_ACPI
  460. tristate "Intel Low Power Subsystem support in ACPI mode"
  461. select MFD_INTEL_LPSS
  462. depends on X86 && ACPI
  463. help
  464. This driver supports Intel Low Power Subsystem (LPSS) devices such as
  465. I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
  466. PCH) in ACPI mode.
  467. config MFD_INTEL_LPSS_PCI
  468. tristate "Intel Low Power Subsystem support in PCI mode"
  469. select MFD_INTEL_LPSS
  470. depends on X86 && PCI
  471. help
  472. This driver supports Intel Low Power Subsystem (LPSS) devices such as
  473. I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
  474. PCH) in PCI mode.
  475. config MFD_INTEL_MSIC
  476. bool "Intel MSIC"
  477. depends on INTEL_SCU_IPC
  478. select MFD_CORE
  479. help
  480. Select this option to enable access to Intel MSIC (Avatele
  481. Passage) chip. This chip embeds audio, battery, GPIO, etc.
  482. devices used in Intel Medfield platforms.
  483. config MFD_IPAQ_MICRO
  484. bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
  485. depends on SA1100_H3100 || SA1100_H3600
  486. select MFD_CORE
  487. help
  488. Select this to get support for the Microcontroller found in
  489. the Compaq iPAQ handheld computers. This is an Atmel
  490. AT90LS8535 microcontroller flashed with a special iPAQ
  491. firmware using the custom protocol implemented in this driver.
  492. config MFD_JANZ_CMODIO
  493. tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
  494. select MFD_CORE
  495. depends on PCI
  496. help
  497. This is the core driver for the Janz CMOD-IO PCI MODULbus
  498. carrier board. This device is a PCI to MODULbus bridge which may
  499. host many different types of MODULbus daughterboards, including
  500. CAN and GPIO controllers.
  501. config MFD_JZ4740_ADC
  502. bool "Janz JZ4740 ADC core"
  503. select MFD_CORE
  504. select GENERIC_IRQ_CHIP
  505. depends on MACH_JZ4740
  506. help
  507. Say yes here if you want support for the ADC unit in the JZ4740 SoC.
  508. This driver is necessary for jz4740-battery and jz4740-hwmon driver.
  509. config MFD_KEMPLD
  510. tristate "Kontron module PLD device"
  511. select MFD_CORE
  512. help
  513. This is the core driver for the PLD (Programmable Logic Device) found
  514. on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
  515. device may provide functions like watchdog, GPIO, UART and I2C bus.
  516. The following modules are supported:
  517. * COMe-bBD#
  518. * COMe-bBL6
  519. * COMe-bHL6
  520. * COMe-bSL6
  521. * COMe-bIP#
  522. * COMe-bKL6
  523. * COMe-bPC2 (ETXexpress-PC)
  524. * COMe-bSC# (ETXexpress-SC T#)
  525. * COMe-cAL6
  526. * COMe-cBL6
  527. * COMe-cBT6
  528. * COMe-cBW6
  529. * COMe-cCT6
  530. * COMe-cDC2 (microETXexpress-DC)
  531. * COMe-cHL6
  532. * COMe-cKL6
  533. * COMe-cPC2 (microETXexpress-PC)
  534. * COMe-cSL6
  535. * COMe-mAL10
  536. * COMe-mBT10
  537. * COMe-mCT10
  538. * COMe-mTT10 (nanoETXexpress-TT)
  539. * ETX-OH
  540. This driver can also be built as a module. If so, the module
  541. will be called kempld-core.
  542. config MFD_88PM800
  543. tristate "Marvell 88PM800"
  544. depends on I2C
  545. select REGMAP_I2C
  546. select REGMAP_IRQ
  547. select MFD_CORE
  548. help
  549. This supports for Marvell 88PM800 Power Management IC.
  550. This includes the I2C driver and the core APIs _only_, you have to
  551. select individual components like voltage regulators, RTC and
  552. battery-charger under the corresponding menus.
  553. config MFD_88PM805
  554. tristate "Marvell 88PM805"
  555. depends on I2C
  556. select REGMAP_I2C
  557. select REGMAP_IRQ
  558. select MFD_CORE
  559. help
  560. This supports for Marvell 88PM805 Power Management IC. This includes
  561. the I2C driver and the core APIs _only_, you have to select individual
  562. components like codec device, headset/Mic device under the
  563. corresponding menus.
  564. config MFD_88PM860X
  565. bool "Marvell 88PM8606/88PM8607"
  566. depends on I2C=y
  567. select REGMAP_I2C
  568. select MFD_CORE
  569. help
  570. This supports for Marvell 88PM8606/88PM8607 Power Management IC.
  571. This includes the I2C driver and the core APIs _only_, you have to
  572. select individual components like voltage regulators, RTC and
  573. battery-charger under the corresponding menus.
  574. config MFD_MAX14577
  575. tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
  576. depends on I2C
  577. select MFD_CORE
  578. select REGMAP_I2C
  579. select REGMAP_IRQ
  580. select IRQ_DOMAIN
  581. help
  582. Say yes here to add support for Maxim Semiconductor MAX14577 and
  583. MAX77836 Micro-USB ICs with battery charger.
  584. This driver provides common support for accessing the device;
  585. additional drivers must be enabled in order to use the functionality
  586. of the device.
  587. config MFD_MAX77620
  588. bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
  589. depends on I2C=y
  590. depends on OF || COMPILE_TEST
  591. select MFD_CORE
  592. select REGMAP_I2C
  593. select REGMAP_IRQ
  594. select IRQ_DOMAIN
  595. help
  596. Say yes here to add support for Maxim Semiconductor MAX77620 and
  597. MAX20024 which are Power Management IC with General purpose pins,
  598. RTC, regulators, clock generator, watchdog etc. This driver
  599. provides common support for accessing the device; additional drivers
  600. must be enabled in order to use the functionality of the device.
  601. config MFD_MAX77686
  602. tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
  603. depends on I2C
  604. depends on OF || COMPILE_TEST
  605. select MFD_CORE
  606. select REGMAP_I2C
  607. select REGMAP_IRQ
  608. select IRQ_DOMAIN
  609. help
  610. Say yes here to add support for Maxim Semiconductor MAX77686 and
  611. MAX77802 which are Power Management IC with an RTC on chip.
  612. This driver provides common support for accessing the device;
  613. additional drivers must be enabled in order to use the functionality
  614. of the device.
  615. config MFD_MAX77693
  616. tristate "Maxim Semiconductor MAX77693 PMIC Support"
  617. depends on I2C
  618. select MFD_CORE
  619. select REGMAP_I2C
  620. select REGMAP_IRQ
  621. help
  622. Say yes here to add support for Maxim Semiconductor MAX77693.
  623. This is a companion Power Management IC with Flash, Haptic, Charger,
  624. and MUIC(Micro USB Interface Controller) controls on chip.
  625. This driver provides common support for accessing the device;
  626. additional drivers must be enabled in order to use the functionality
  627. of the device.
  628. config MFD_MAX77843
  629. bool "Maxim Semiconductor MAX77843 PMIC Support"
  630. depends on I2C=y
  631. select MFD_CORE
  632. select REGMAP_I2C
  633. select REGMAP_IRQ
  634. help
  635. Say yes here to add support for Maxim Semiconductor MAX77843.
  636. This is companion Power Management IC with LEDs, Haptic, Charger,
  637. Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
  638. This driver provides common support for accessing the device;
  639. additional drivers must be enabled in order to use the functionality
  640. of the device.
  641. config MFD_MAX8907
  642. tristate "Maxim Semiconductor MAX8907 PMIC Support"
  643. select MFD_CORE
  644. depends on I2C
  645. select REGMAP_I2C
  646. select REGMAP_IRQ
  647. help
  648. Say yes here to add support for Maxim Semiconductor MAX8907. This is
  649. a Power Management IC. This driver provides common support for
  650. accessing the device; additional drivers must be enabled in order
  651. to use the functionality of the device.
  652. config MFD_MAX8925
  653. bool "Maxim Semiconductor MAX8925 PMIC Support"
  654. depends on I2C=y
  655. select MFD_CORE
  656. help
  657. Say yes here to add support for Maxim Semiconductor MAX8925. This is
  658. a Power Management IC. This driver provides common support for
  659. accessing the device, additional drivers must be enabled in order
  660. to use the functionality of the device.
  661. config MFD_MAX8997
  662. bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
  663. depends on I2C=y
  664. select MFD_CORE
  665. select IRQ_DOMAIN
  666. help
  667. Say yes here to add support for Maxim Semiconductor MAX8997/8966.
  668. This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
  669. MUIC controls on chip.
  670. This driver provides common support for accessing the device;
  671. additional drivers must be enabled in order to use the functionality
  672. of the device.
  673. config MFD_MAX8998
  674. bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
  675. depends on I2C=y
  676. select MFD_CORE
  677. select IRQ_DOMAIN
  678. help
  679. Say yes here to add support for Maxim Semiconductor MAX8998 and
  680. National Semiconductor LP3974. This is a Power Management IC.
  681. This driver provides common support for accessing the device,
  682. additional drivers must be enabled in order to use the functionality
  683. of the device.
  684. config MFD_MT6358
  685. tristate "MediaTek MT6358 PMIC Support"
  686. select MFD_CORE
  687. select IRQ_DOMAIN
  688. help
  689. Say yes here to add support for MediaTek MT6358 PMIC. This is
  690. a Power Management IC. This driver provides common support for
  691. accessing the device; additional drivers must be enabled in order
  692. to use the functionality of the device.
  693. config MFD_MT6362
  694. tristate "MT6362 SPMI PMIC"
  695. depends on OF
  696. depends on SPMI
  697. select REGMAP_SPMI
  698. select REGMAP_IRQ
  699. help
  700. This enables support for the Mediatek SPMI PMICs.
  701. These PMICs are currently used with the Mediatek series of
  702. SoCs. Note, that this will only be useful paired with descriptions
  703. of the independent functions as children nodes in the device tree.
  704. config MT6358_MISC
  705. tristate "MediaTek MT6358 MISC FUNCTIONS Support"
  706. depends on MFD_MT6358
  707. help
  708. Say yes here to add support for MediaTek MT6358 misc functions
  709. support. And this driver only provides some additional functions
  710. and depends on PMIC rtc module. it can be provide some APIs to
  711. other modules and store some misc information to rtc registers.
  712. config MFD_MT6397
  713. tristate "MediaTek MT6397 PMIC Support"
  714. select MFD_CORE
  715. select IRQ_DOMAIN
  716. help
  717. Say yes here to add support for MediaTek MT6397 PMIC. This is
  718. a Power Management IC. This driver provides common support for
  719. accessing the device; additional drivers must be enabled in order
  720. to use the functionality of the device.
  721. config MT6397_MISC
  722. tristate "MediaTek MT6397 MISC FUNCTIONS Support"
  723. depends on MFD_MT6397
  724. help
  725. Say yes here to add support for MediaTek MT6323/MT6397/MT6392 misc
  726. functions support. And this driver only provides some additional
  727. functions and depends on PMIC rtc module. it can be provide some
  728. APIs to other modules and store some misc information to rtc
  729. registers.
  730. config MFD_MENF21BMC
  731. tristate "MEN 14F021P00 Board Management Controller Support"
  732. depends on I2C
  733. select MFD_CORE
  734. help
  735. Say yes here to add support for the MEN 14F021P00 BMC
  736. which is a Board Management Controller connected to the I2C bus.
  737. The device supports multiple sub-devices like LED, HWMON and WDT.
  738. This driver provides common support for accessing the devices;
  739. additional drivers must be enabled in order to use the
  740. functionality of the BMC device.
  741. This driver can also be built as a module. If so the module
  742. will be called menf21bmc.
  743. config EZX_PCAP
  744. bool "Motorola EZXPCAP Support"
  745. depends on SPI_MASTER
  746. help
  747. This enables the PCAP ASIC present on EZX Phones. This is
  748. needed for MMC, TouchScreen, Sound, USB, etc..
  749. config MFD_CPCAP
  750. tristate "Support for Motorola CPCAP"
  751. depends on SPI
  752. depends on OF || COMPILE_TEST
  753. select REGMAP_SPI
  754. select REGMAP_IRQ
  755. help
  756. Say yes here if you want to include driver for CPCAP.
  757. It is used on many Motorola phones and tablets as a PMIC.
  758. At least Motorola Droid 4 is known to use CPCAP.
  759. config MFD_VIPERBOARD
  760. tristate "Nano River Technologies Viperboard"
  761. select MFD_CORE
  762. depends on USB
  763. default n
  764. help
  765. Say yes here if you want support for Nano River Technologies
  766. Viperboard.
  767. There are mfd cell drivers available for i2c master, adc and
  768. both gpios found on the board. The spi part does not yet
  769. have a driver.
  770. You need to select the mfd cell drivers separately.
  771. The drivers do not support all features the board exposes.
  772. config MFD_RETU
  773. tristate "Nokia Retu and Tahvo multi-function device"
  774. select MFD_CORE
  775. depends on I2C
  776. select REGMAP_IRQ
  777. help
  778. Retu and Tahvo are a multi-function devices found on Nokia
  779. Internet Tablets (770, N800 and N810).
  780. config MFD_PCF50633
  781. tristate "NXP PCF50633"
  782. depends on I2C
  783. select REGMAP_I2C
  784. help
  785. Say yes here if you have NXP PCF50633 chip on your board.
  786. This core driver provides register access and IRQ handling
  787. facilities, and registers devices for the various functions
  788. so that function-specific drivers can bind to them.
  789. config PCF50633_ADC
  790. tristate "NXP PCF50633 ADC"
  791. depends on MFD_PCF50633
  792. help
  793. Say yes here if you want to include support for ADC in the
  794. NXP PCF50633 chip.
  795. config PCF50633_GPIO
  796. tristate "NXP PCF50633 GPIO"
  797. depends on MFD_PCF50633
  798. help
  799. Say yes here if you want to include support GPIO for pins on
  800. the PCF50633 chip.
  801. config UCB1400_CORE
  802. tristate "Philips UCB1400 Core driver"
  803. depends on AC97_BUS
  804. depends on GPIOLIB
  805. help
  806. This enables support for the Philips UCB1400 core functions.
  807. The UCB1400 is an AC97 audio codec.
  808. To compile this driver as a module, choose M here: the
  809. module will be called ucb1400_core.
  810. config MFD_PM8XXX
  811. tristate "Qualcomm PM8xxx PMIC chips driver"
  812. depends on (ARM || HEXAGON)
  813. select IRQ_DOMAIN
  814. select MFD_CORE
  815. select REGMAP
  816. help
  817. If you say yes to this option, support will be included for the
  818. built-in PM8xxx PMIC chips.
  819. This is required if your board has a PM8xxx and uses its features,
  820. such as: MPPs, GPIOs, regulators, interrupts, and PWM.
  821. Say M here if you want to include support for PM8xxx chips as a
  822. module. This will build a module called "pm8xxx-core".
  823. config MFD_QCOM_RPM
  824. tristate "Qualcomm Resource Power Manager (RPM)"
  825. depends on ARCH_QCOM && OF
  826. help
  827. If you say yes to this option, support will be included for the
  828. Resource Power Manager system found in the Qualcomm 8660, 8960 and
  829. 8064 based devices.
  830. This is required to access many regulators, clocks and bus
  831. frequencies controlled by the RPM on these devices.
  832. Say M here if you want to include support for the Qualcomm RPM as a
  833. module. This will build a module called "qcom_rpm".
  834. config MFD_SPMI_PMIC
  835. tristate "Qualcomm SPMI PMICs"
  836. depends on ARCH_QCOM || COMPILE_TEST
  837. depends on OF
  838. depends on SPMI
  839. select REGMAP_SPMI
  840. help
  841. This enables support for the Qualcomm SPMI PMICs.
  842. These PMICs are currently used with the Snapdragon 800 series of
  843. SoCs. Note, that this will only be useful paired with descriptions
  844. of the independent functions as children nodes in the device tree.
  845. Say M here if you want to include support for the SPMI PMIC
  846. series as a module. The module will be called "qcom-spmi-pmic".
  847. config MTK_MFD_SPMI_PMIC
  848. tristate "Mediatek SPMI PMICs"
  849. depends on OF
  850. depends on SPMI
  851. select REGMAP_SPMI
  852. help
  853. This enables support for the Mediatek SPMI PMICs.
  854. These PMICs are currently used with the MT63xx series of
  855. SoCs. Note, that this will only be useful paired with descriptions
  856. of the independent functions as children nodes in the device tree.
  857. Say M here if you want to include support for the SPMI PMIC
  858. series as a module. The module will be called "mtk-spmi-pmic".
  859. config MFD_RDC321X
  860. tristate "RDC R-321x southbridge"
  861. select MFD_CORE
  862. depends on PCI
  863. help
  864. Say yes here if you want to have support for the RDC R-321x SoC
  865. southbridge which provides access to GPIOs and Watchdog using the
  866. southbridge PCI device configuration space.
  867. config MFD_RTSX_PCI
  868. tristate "Realtek PCI-E card reader"
  869. depends on PCI
  870. select MFD_CORE
  871. help
  872. This supports for Realtek PCI-Express card reader including rts5209,
  873. rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
  874. Realtek card reader supports access to many types of memory cards,
  875. such as Memory Stick, Memory Stick Pro, Secure Digital and
  876. MultiMediaCard.
  877. config MFD_RT5033
  878. tristate "Richtek RT5033 Power Management IC"
  879. depends on I2C
  880. select MFD_CORE
  881. select REGMAP_I2C
  882. select REGMAP_IRQ
  883. help
  884. This driver provides for the Richtek RT5033 Power Management IC,
  885. which includes the I2C driver and the Core APIs. This driver provides
  886. common support for accessing the device. The device supports multiple
  887. sub-devices like charger, fuel gauge, flash LED, current source,
  888. LDO and Buck.
  889. config MFD_RTSX_USB
  890. tristate "Realtek USB card reader"
  891. depends on USB
  892. select MFD_CORE
  893. help
  894. Select this option to get support for Realtek USB 2.0 card readers
  895. including RTS5129, RTS5139, RTS5179 and RTS5170.
  896. Realtek card reader supports access to many types of memory cards,
  897. such as Memory Stick Pro, Secure Digital and MultiMediaCard.
  898. config MFD_RC5T583
  899. bool "Ricoh RC5T583 Power Management system device"
  900. depends on I2C=y
  901. select MFD_CORE
  902. select REGMAP_I2C
  903. help
  904. Select this option to get support for the RICOH583 Power
  905. Management system device.
  906. This driver provides common support for accessing the device
  907. through i2c interface. The device supports multiple sub-devices
  908. like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
  909. Additional drivers must be enabled in order to use the
  910. different functionality of the device.
  911. config MFD_RK808
  912. tristate "Rockchip RK805/RK808/RK818 Power Management Chip"
  913. depends on I2C && OF
  914. select MFD_CORE
  915. select REGMAP_I2C
  916. select REGMAP_IRQ
  917. help
  918. If you say yes here you get support for the RK805, RK808 and RK818
  919. Power Management chips.
  920. This driver provides common support for accessing the device
  921. through I2C interface. The device supports multiple sub-devices
  922. including interrupts, RTC, LDO & DCDC regulators, and onkey.
  923. config MFD_RN5T618
  924. tristate "Ricoh RN5T567/618 PMIC"
  925. depends on I2C
  926. depends on OF
  927. select MFD_CORE
  928. select REGMAP_I2C
  929. help
  930. Say yes here to add support for the Ricoh RN5T567,
  931. RN5T618, RC5T619 PMIC.
  932. This driver provides common support for accessing the device,
  933. additional drivers must be enabled in order to use the
  934. functionality of the device.
  935. config MFD_SEC_CORE
  936. bool "SAMSUNG Electronics PMIC Series Support"
  937. depends on I2C=y
  938. select MFD_CORE
  939. select REGMAP_I2C
  940. select REGMAP_IRQ
  941. help
  942. Support for the Samsung Electronics MFD series.
  943. This driver provides common support for accessing the device,
  944. additional drivers must be enabled in order to use the functionality
  945. of the device
  946. config MFD_SI476X_CORE
  947. tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
  948. depends on I2C
  949. select MFD_CORE
  950. select REGMAP_I2C
  951. help
  952. This is the core driver for the SI476x series of AM/FM
  953. radio. This MFD driver connects the radio-si476x V4L2 module
  954. and the si476x audio codec.
  955. To compile this driver as a module, choose M here: the
  956. module will be called si476x-core.
  957. config MFD_SM501
  958. tristate "Silicon Motion SM501"
  959. ---help---
  960. This is the core driver for the Silicon Motion SM501 multimedia
  961. companion chip. This device is a multifunction device which may
  962. provide numerous interfaces including USB host controller, USB gadget,
  963. asynchronous serial ports, audio functions, and a dual display video
  964. interface. The device may be connected by PCI or local bus with
  965. varying functions enabled.
  966. config MFD_SM501_GPIO
  967. bool "Export GPIO via GPIO layer"
  968. depends on MFD_SM501 && GPIOLIB
  969. ---help---
  970. This option uses the gpio library layer to export the 64 GPIO
  971. lines on the SM501. The platform data is used to supply the
  972. base number for the first GPIO line to register.
  973. config MFD_SKY81452
  974. tristate "Skyworks Solutions SKY81452"
  975. select MFD_CORE
  976. select REGMAP_I2C
  977. depends on I2C
  978. help
  979. This is the core driver for the Skyworks SKY81452 backlight and
  980. voltage regulator device.
  981. This driver can also be built as a module. If so, the module
  982. will be called sky81452.
  983. config MFD_SMSC
  984. bool "SMSC ECE1099 series chips"
  985. depends on I2C=y
  986. select MFD_CORE
  987. select REGMAP_I2C
  988. help
  989. If you say yes here you get support for the
  990. ece1099 chips from SMSC.
  991. To compile this driver as a module, choose M here: the
  992. module will be called smsc.
  993. config ABX500_CORE
  994. bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
  995. default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
  996. help
  997. Say yes here if you have the ABX500 Mixed Signal IC family
  998. chips. This core driver expose register access functions.
  999. Functionality specific drivers using these functions can
  1000. remain unchanged when IC changes. Binding of the functions to
  1001. actual register access is done by the IC core driver.
  1002. config AB3100_CORE
  1003. bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
  1004. depends on I2C=y && ABX500_CORE
  1005. select MFD_CORE
  1006. default y if ARCH_U300
  1007. help
  1008. Select this to enable the AB3100 Mixed Signal IC core
  1009. functionality. This connects to a AB3100 on the I2C bus
  1010. and expose a number of symbols needed for dependent devices
  1011. to read and write registers and subscribe to events from
  1012. this multi-functional IC. This is needed to use other features
  1013. of the AB3100 such as battery-backed RTC, charging control,
  1014. LEDs, vibrator, system power and temperature, power management
  1015. and ALSA sound.
  1016. config AB3100_OTP
  1017. tristate "ST-Ericsson AB3100 OTP functions"
  1018. depends on AB3100_CORE
  1019. default y if AB3100_CORE
  1020. help
  1021. Select this to enable the AB3100 Mixed Signal IC OTP (one-time
  1022. programmable memory) support. This exposes a sysfs file to read
  1023. out OTP values.
  1024. config AB8500_CORE
  1025. bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
  1026. depends on ABX500_CORE && MFD_DB8500_PRCMU
  1027. select POWER_SUPPLY
  1028. select MFD_CORE
  1029. select IRQ_DOMAIN
  1030. help
  1031. Select this option to enable access to AB8500 power management
  1032. chip. This connects to U8500 either on the SSP/SPI bus (deprecated
  1033. since hardware version v1.0) or the I2C bus via PRCMU. It also adds
  1034. the irq_chip parts for handling the Mixed Signal chip events.
  1035. This chip embeds various other multimedia funtionalities as well.
  1036. config AB8500_DEBUG
  1037. bool "Enable debug info via debugfs"
  1038. depends on AB8500_GPADC && DEBUG_FS
  1039. default y if DEBUG_FS
  1040. help
  1041. Select this option if you want debug information using the debug
  1042. filesystem, debugfs.
  1043. config AB8500_GPADC
  1044. bool "ST-Ericsson AB8500 GPADC driver"
  1045. depends on AB8500_CORE && REGULATOR_AB8500
  1046. default y
  1047. help
  1048. AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
  1049. config MFD_DB8500_PRCMU
  1050. bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
  1051. depends on UX500_SOC_DB8500
  1052. select MFD_CORE
  1053. help
  1054. Select this option to enable support for the DB8500 Power Reset
  1055. and Control Management Unit. This is basically an autonomous
  1056. system controller running an XP70 microprocessor, which is accessed
  1057. through a register map.
  1058. config MFD_STMPE
  1059. bool "STMicroelectronics STMPE"
  1060. depends on (I2C=y || SPI_MASTER=y)
  1061. depends on OF
  1062. select MFD_CORE
  1063. help
  1064. Support for the STMPE family of I/O Expanders from
  1065. STMicroelectronics.
  1066. Currently supported devices are:
  1067. STMPE811: GPIO, Touchscreen
  1068. STMPE1601: GPIO, Keypad
  1069. STMPE1801: GPIO, Keypad
  1070. STMPE2401: GPIO, Keypad
  1071. STMPE2403: GPIO, Keypad
  1072. This driver provides common support for accessing the device,
  1073. additional drivers must be enabled in order to use the functionality
  1074. of the device. Currently available sub drivers are:
  1075. GPIO: stmpe-gpio
  1076. Keypad: stmpe-keypad
  1077. Touchscreen: stmpe-ts
  1078. menu "STMicroelectronics STMPE Interface Drivers"
  1079. depends on MFD_STMPE
  1080. config STMPE_I2C
  1081. bool "STMicroelectronics STMPE I2C Interface"
  1082. depends on I2C=y
  1083. default y
  1084. help
  1085. This is used to enable I2C interface of STMPE
  1086. config STMPE_SPI
  1087. bool "STMicroelectronics STMPE SPI Interface"
  1088. depends on SPI_MASTER
  1089. help
  1090. This is used to enable SPI interface of STMPE
  1091. endmenu
  1092. config MFD_STA2X11
  1093. bool "STMicroelectronics STA2X11"
  1094. depends on STA2X11
  1095. select MFD_CORE
  1096. select REGMAP_MMIO
  1097. config MFD_SUN6I_PRCM
  1098. bool "Allwinner A31 PRCM controller"
  1099. depends on ARCH_SUNXI
  1100. select MFD_CORE
  1101. help
  1102. Support for the PRCM (Power/Reset/Clock Management) unit available
  1103. in A31 SoC.
  1104. config MFD_SYSCON
  1105. bool "System Controller Register R/W Based on Regmap"
  1106. select REGMAP_MMIO
  1107. help
  1108. Select this option to enable accessing system control registers
  1109. via regmap.
  1110. config MFD_DAVINCI_VOICECODEC
  1111. tristate
  1112. select MFD_CORE
  1113. select REGMAP_MMIO
  1114. config MFD_TI_AM335X_TSCADC
  1115. tristate "TI ADC / Touch Screen chip support"
  1116. select MFD_CORE
  1117. select REGMAP
  1118. select REGMAP_MMIO
  1119. help
  1120. If you say yes here you get support for Texas Instruments series
  1121. of Touch Screen /ADC chips.
  1122. To compile this driver as a module, choose M here: the
  1123. module will be called ti_am335x_tscadc.
  1124. config MFD_DM355EVM_MSP
  1125. bool "TI DaVinci DM355 EVM microcontroller"
  1126. depends on I2C=y && MACH_DAVINCI_DM355_EVM
  1127. help
  1128. This driver supports the MSP430 microcontroller used on these
  1129. boards. MSP430 firmware manages resets and power sequencing,
  1130. inputs from buttons and the IR remote, LEDs, an RTC, and more.
  1131. config MFD_LP3943
  1132. tristate "TI/National Semiconductor LP3943 MFD Driver"
  1133. depends on I2C
  1134. select MFD_CORE
  1135. select REGMAP_I2C
  1136. help
  1137. Support for the TI/National Semiconductor LP3943.
  1138. This driver consists of GPIO and PWM drivers.
  1139. With these functionalities, it can be used for LED string control or
  1140. general usage such like a GPIO controller and a PWM controller.
  1141. config MFD_LP8788
  1142. bool "TI LP8788 Power Management Unit Driver"
  1143. depends on I2C=y
  1144. select MFD_CORE
  1145. select REGMAP_I2C
  1146. select IRQ_DOMAIN
  1147. help
  1148. TI LP8788 PMU supports regulators, battery charger, RTC,
  1149. ADC, backlight driver and current sinks.
  1150. config MFD_TI_LMU
  1151. tristate "TI Lighting Management Unit driver"
  1152. depends on I2C
  1153. select MFD_CORE
  1154. select REGMAP_I2C
  1155. help
  1156. Say yes here to enable support for TI LMU chips.
  1157. TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697.
  1158. It consists of backlight, LED and regulator driver.
  1159. It provides consistent device controls for lighting functions.
  1160. config MFD_OMAP_USB_HOST
  1161. bool "TI OMAP USBHS core and TLL driver"
  1162. depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
  1163. default y
  1164. help
  1165. This is the core driver for the OAMP EHCI and OHCI drivers.
  1166. This MFD driver does the required setup functionalities for
  1167. OMAP USB Host drivers.
  1168. config MFD_PALMAS
  1169. bool "TI Palmas series chips"
  1170. select MFD_CORE
  1171. select REGMAP_I2C
  1172. select REGMAP_IRQ
  1173. depends on I2C=y
  1174. help
  1175. If you say yes here you get support for the Palmas
  1176. series of PMIC chips from Texas Instruments.
  1177. config TPS6105X
  1178. tristate "TI TPS61050/61052 Boost Converters"
  1179. depends on I2C
  1180. select REGMAP_I2C
  1181. select REGULATOR
  1182. select MFD_CORE
  1183. select REGULATOR_FIXED_VOLTAGE
  1184. help
  1185. This option enables a driver for the TP61050/TPS61052
  1186. high-power "white LED driver". This boost converter is
  1187. sometimes used for other things than white LEDs, and
  1188. also contains a GPIO pin.
  1189. config TPS65010
  1190. tristate "TI TPS6501x Power Management chips"
  1191. depends on I2C && GPIOLIB
  1192. default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
  1193. help
  1194. If you say yes here you get support for the TPS6501x series of
  1195. Power Management chips. These include voltage regulators,
  1196. lithium ion/polymer battery charging, and other features that
  1197. are often used in portable devices like cell phones and cameras.
  1198. This driver can also be built as a module. If so, the module
  1199. will be called tps65010.
  1200. config TPS6507X
  1201. tristate "TI TPS6507x Power Management / Touch Screen chips"
  1202. select MFD_CORE
  1203. depends on I2C
  1204. help
  1205. If you say yes here you get support for the TPS6507x series of
  1206. Power Management / Touch Screen chips. These include voltage
  1207. regulators, lithium ion/polymer battery charging, touch screen
  1208. and other features that are often used in portable devices.
  1209. This driver can also be built as a module. If so, the module
  1210. will be called tps6507x.
  1211. config MFD_TPS65086
  1212. tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
  1213. select MFD_CORE
  1214. select REGMAP
  1215. select REGMAP_IRQ
  1216. select REGMAP_I2C
  1217. depends on I2C
  1218. help
  1219. If you say yes here you get support for the TPS65086 series of
  1220. Power Management chips.
  1221. This driver provides common support for accessing the device,
  1222. additional drivers must be enabled in order to use the
  1223. functionality of the device.
  1224. config TPS65911_COMPARATOR
  1225. tristate
  1226. config MFD_TPS65090
  1227. bool "TI TPS65090 Power Management chips"
  1228. depends on I2C=y
  1229. select MFD_CORE
  1230. select REGMAP_I2C
  1231. select REGMAP_IRQ
  1232. help
  1233. If you say yes here you get support for the TPS65090 series of
  1234. Power Management chips.
  1235. This driver provides common support for accessing the device,
  1236. additional drivers must be enabled in order to use the
  1237. functionality of the device.
  1238. config MFD_TPS65217
  1239. tristate "TI TPS65217 Power Management / White LED chips"
  1240. depends on I2C
  1241. select MFD_CORE
  1242. select REGMAP_I2C
  1243. select IRQ_DOMAIN
  1244. help
  1245. If you say yes here you get support for the TPS65217 series of
  1246. Power Management / White LED chips.
  1247. These include voltage regulators, lithium ion/polymer battery
  1248. charger, wled and other features that are often used in portable
  1249. devices.
  1250. This driver can also be built as a module. If so, the module
  1251. will be called tps65217.
  1252. config MFD_TPS68470
  1253. bool "TI TPS68470 Power Management / LED chips"
  1254. depends on ACPI && I2C=y
  1255. select MFD_CORE
  1256. select REGMAP_I2C
  1257. select I2C_DESIGNWARE_PLATFORM
  1258. help
  1259. If you say yes here you get support for the TPS68470 series of
  1260. Power Management / LED chips.
  1261. These include voltage regulators, LEDs and other features
  1262. that are often used in portable devices.
  1263. This option is a bool as it provides an ACPI operation
  1264. region, which must be available before any of the devices
  1265. using this are probed. This option also configures the
  1266. designware-i2c driver to be built-in, for the same reason.
  1267. config MFD_TI_LP873X
  1268. tristate "TI LP873X Power Management IC"
  1269. depends on I2C
  1270. select MFD_CORE
  1271. select REGMAP_I2C
  1272. help
  1273. If you say yes here then you get support for the LP873X series of
  1274. Power Management Integrated Circuits (PMIC).
  1275. These include voltage regulators, thermal protection, configurable
  1276. General Purpose Outputs (GPO) that are used in portable devices.
  1277. This driver can also be built as a module. If so, the module
  1278. will be called lp873x.
  1279. config MFD_TI_LP87565
  1280. tristate "TI LP87565 Power Management IC"
  1281. depends on I2C && OF
  1282. select MFD_CORE
  1283. select REGMAP_I2C
  1284. help
  1285. If you say yes here then you get support for the LP87565 series of
  1286. Power Management Integrated Circuits (PMIC).
  1287. These include voltage regulators, thermal protection, configurable
  1288. General Purpose Outputs (GPO) that are used in portable devices.
  1289. This driver can also be built as a module. If so, the module
  1290. will be called lp87565.
  1291. config MFD_TPS65218
  1292. tristate "TI TPS65218 Power Management chips"
  1293. depends on I2C
  1294. select MFD_CORE
  1295. select REGMAP_I2C
  1296. select REGMAP_IRQ
  1297. help
  1298. If you say yes here you get support for the TPS65218 series of
  1299. Power Management chips.
  1300. These include voltage regulators, gpio and other features
  1301. that are often used in portable devices. Only regulator
  1302. component is currently supported.
  1303. This driver can also be built as a module. If so, the module
  1304. will be called tps65218.
  1305. config MFD_TPS6586X
  1306. bool "TI TPS6586x Power Management chips"
  1307. depends on I2C=y
  1308. select MFD_CORE
  1309. select REGMAP_I2C
  1310. help
  1311. If you say yes here you get support for the TPS6586X series of
  1312. Power Management chips.
  1313. This driver provides common support for accessing the device,
  1314. additional drivers must be enabled in order to use the
  1315. functionality of the device.
  1316. This driver can also be built as a module. If so, the module
  1317. will be called tps6586x.
  1318. config MFD_TPS65910
  1319. bool "TI TPS65910 Power Management chip"
  1320. depends on I2C=y
  1321. depends on GPIOLIB || COMPILE_TEST
  1322. select MFD_CORE
  1323. select REGMAP_I2C
  1324. select REGMAP_IRQ
  1325. select IRQ_DOMAIN
  1326. help
  1327. if you say yes here you get support for the TPS65910 series of
  1328. Power Management chips.
  1329. config MFD_TPS65912
  1330. tristate
  1331. select MFD_CORE
  1332. select REGMAP
  1333. select REGMAP_IRQ
  1334. config MFD_TPS65912_I2C
  1335. tristate "TI TPS65912 Power Management chip with I2C"
  1336. select MFD_TPS65912
  1337. select REGMAP_I2C
  1338. depends on I2C
  1339. help
  1340. If you say yes here you get support for the TPS65912 series of
  1341. PM chips with I2C interface.
  1342. config MFD_TPS65912_SPI
  1343. tristate "TI TPS65912 Power Management chip with SPI"
  1344. select MFD_TPS65912
  1345. select REGMAP_SPI
  1346. depends on SPI_MASTER
  1347. help
  1348. If you say yes here you get support for the TPS65912 series of
  1349. PM chips with SPI interface.
  1350. config MFD_TPS80031
  1351. bool "TI TPS80031/TPS80032 Power Management chips"
  1352. depends on I2C=y
  1353. select MFD_CORE
  1354. select REGMAP_I2C
  1355. select REGMAP_IRQ
  1356. help
  1357. If you say yes here you get support for the Texas Instruments
  1358. TPS80031/ TPS80032 Fully Integrated Power Management with Power
  1359. Path and Battery Charger. The device provides five configurable
  1360. step-down converters, 11 general purpose LDOs, USB OTG Module,
  1361. ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
  1362. Power Path from USB, 32K clock generator.
  1363. config TWL4030_CORE
  1364. bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
  1365. depends on I2C=y
  1366. select IRQ_DOMAIN
  1367. select REGMAP_I2C
  1368. help
  1369. Say yes here if you have TWL4030 / TWL6030 family chip on your board.
  1370. This core driver provides register access and IRQ handling
  1371. facilities, and registers devices for the various functions
  1372. so that function-specific drivers can bind to them.
  1373. These multi-function chips are found on many OMAP2 and OMAP3
  1374. boards, providing power management, RTC, GPIO, keypad, a
  1375. high speed USB OTG transceiver, an audio codec (on most
  1376. versions) and many other features.
  1377. config TWL4030_POWER
  1378. bool "TI TWL4030 power resources"
  1379. depends on TWL4030_CORE && ARM
  1380. help
  1381. Say yes here if you want to use the power resources on the
  1382. TWL4030 family chips. Most of these resources are regulators,
  1383. which have a separate driver; some are control signals, such
  1384. as clock request handshaking.
  1385. This driver uses board-specific data to initialize the resources
  1386. and load scripts controlling which resources are switched off/on
  1387. or reset when a sleep, wakeup or warm reset event occurs.
  1388. config MFD_TWL4030_AUDIO
  1389. bool "TI TWL4030 Audio"
  1390. depends on TWL4030_CORE
  1391. select MFD_CORE
  1392. default n
  1393. config TWL6040_CORE
  1394. bool "TI TWL6040 audio codec"
  1395. depends on I2C=y
  1396. select MFD_CORE
  1397. select REGMAP_I2C
  1398. select REGMAP_IRQ
  1399. default n
  1400. help
  1401. Say yes here if you want support for Texas Instruments TWL6040 audio
  1402. codec.
  1403. This driver provides common support for accessing the device,
  1404. additional drivers must be enabled in order to use the
  1405. functionality of the device (audio, vibra).
  1406. config MENELAUS
  1407. bool "TI TWL92330/Menelaus PM chip"
  1408. depends on I2C=y && ARCH_OMAP2
  1409. help
  1410. If you say yes here you get support for the Texas Instruments
  1411. TWL92330/Menelaus Power Management chip. This include voltage
  1412. regulators, Dual slot memory card transceivers, real-time clock
  1413. and other features that are often used in portable devices like
  1414. cell phones and PDAs.
  1415. config MFD_WL1273_CORE
  1416. tristate "TI WL1273 FM radio"
  1417. depends on I2C
  1418. select MFD_CORE
  1419. default n
  1420. help
  1421. This is the core driver for the TI WL1273 FM radio. This MFD
  1422. driver connects the radio-wl1273 V4L2 module and the wl1273
  1423. audio codec.
  1424. config MFD_LM3533
  1425. tristate "TI/National Semiconductor LM3533 Lighting Power chip"
  1426. depends on I2C
  1427. select MFD_CORE
  1428. select REGMAP_I2C
  1429. help
  1430. Say yes here to enable support for National Semiconductor / TI
  1431. LM3533 Lighting Power chips.
  1432. This driver provides common support for accessing the device;
  1433. additional drivers must be enabled in order to use the LED,
  1434. backlight or ambient-light-sensor functionality of the device.
  1435. config MFD_TIMBERDALE
  1436. tristate "Timberdale FPGA"
  1437. select MFD_CORE
  1438. depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
  1439. ---help---
  1440. This is the core driver for the timberdale FPGA. This device is a
  1441. multifunction device which exposes numerous platform devices.
  1442. The timberdale FPGA can be found on the Intel Atom development board
  1443. for in-vehicle infontainment, called Russellville.
  1444. config MFD_TC3589X
  1445. bool "Toshiba TC35892 and variants"
  1446. depends on I2C=y
  1447. depends on OF
  1448. select MFD_CORE
  1449. help
  1450. Support for the Toshiba TC35892 and variants I/O Expander.
  1451. This driver provides common support for accessing the device,
  1452. additional drivers must be enabled in order to use the
  1453. functionality of the device.
  1454. config MFD_TMIO
  1455. bool
  1456. default n
  1457. config MFD_T7L66XB
  1458. bool "Toshiba T7L66XB"
  1459. depends on ARM && HAVE_CLK
  1460. select MFD_CORE
  1461. select MFD_TMIO
  1462. help
  1463. Support for Toshiba Mobile IO Controller T7L66XB
  1464. config MFD_TC6387XB
  1465. bool "Toshiba TC6387XB"
  1466. depends on ARM && HAVE_CLK
  1467. select MFD_CORE
  1468. select MFD_TMIO
  1469. help
  1470. Support for Toshiba Mobile IO Controller TC6387XB
  1471. config MFD_TC6393XB
  1472. bool "Toshiba TC6393XB"
  1473. depends on ARM && HAVE_CLK
  1474. select GPIOLIB
  1475. select MFD_CORE
  1476. select MFD_TMIO
  1477. help
  1478. Support for Toshiba Mobile IO Controller TC6393XB
  1479. config MFD_VX855
  1480. tristate "VIA VX855/VX875 integrated south bridge"
  1481. depends on PCI
  1482. select MFD_CORE
  1483. help
  1484. Say yes here to enable support for various functions of the
  1485. VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
  1486. and/or vx855_gpio drivers for this to do anything useful.
  1487. config MFD_ARIZONA
  1488. select REGMAP
  1489. select REGMAP_IRQ
  1490. select MFD_CORE
  1491. bool
  1492. config MFD_ARIZONA_I2C
  1493. tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
  1494. select MFD_ARIZONA
  1495. select REGMAP_I2C
  1496. depends on I2C
  1497. help
  1498. Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
  1499. audio SoC core functionality controlled via I2C.
  1500. config MFD_ARIZONA_SPI
  1501. tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
  1502. select MFD_ARIZONA
  1503. select REGMAP_SPI
  1504. depends on SPI_MASTER
  1505. help
  1506. Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
  1507. audio SoC core functionality controlled via SPI.
  1508. config MFD_CS47L24
  1509. bool "Cirrus Logic CS47L24 and WM1831"
  1510. depends on MFD_ARIZONA
  1511. help
  1512. Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
  1513. config MFD_WM5102
  1514. bool "Wolfson Microelectronics WM5102"
  1515. depends on MFD_ARIZONA
  1516. help
  1517. Support for Wolfson Microelectronics WM5102 low power audio SoC
  1518. config MFD_WM5110
  1519. bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
  1520. depends on MFD_ARIZONA
  1521. help
  1522. Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
  1523. low power audio SoC
  1524. config MFD_WM8997
  1525. bool "Wolfson Microelectronics WM8997"
  1526. depends on MFD_ARIZONA
  1527. help
  1528. Support for Wolfson Microelectronics WM8997 low power audio SoC
  1529. config MFD_WM8998
  1530. bool "Wolfson Microelectronics WM8998"
  1531. depends on MFD_ARIZONA
  1532. help
  1533. Support for Wolfson Microelectronics WM8998 low power audio SoC
  1534. config MFD_WM8400
  1535. bool "Wolfson Microelectronics WM8400"
  1536. select MFD_CORE
  1537. depends on I2C=y
  1538. select REGMAP_I2C
  1539. help
  1540. Support for the Wolfson Microelecronics WM8400 PMIC and audio
  1541. CODEC. This driver provides common support for accessing
  1542. the device, additional drivers must be enabled in order to use
  1543. the functionality of the device.
  1544. config MFD_WM831X
  1545. bool
  1546. config MFD_WM831X_I2C
  1547. bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
  1548. select MFD_CORE
  1549. select MFD_WM831X
  1550. select REGMAP_I2C
  1551. select IRQ_DOMAIN
  1552. depends on I2C=y
  1553. help
  1554. Support for the Wolfson Microelecronics WM831x and WM832x PMICs
  1555. when controlled using I2C. This driver provides common support
  1556. for accessing the device, additional drivers must be enabled in
  1557. order to use the functionality of the device.
  1558. config MFD_WM831X_SPI
  1559. bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
  1560. select MFD_CORE
  1561. select MFD_WM831X
  1562. select REGMAP_SPI
  1563. select IRQ_DOMAIN
  1564. depends on SPI_MASTER
  1565. help
  1566. Support for the Wolfson Microelecronics WM831x and WM832x PMICs
  1567. when controlled using SPI. This driver provides common support
  1568. for accessing the device, additional drivers must be enabled in
  1569. order to use the functionality of the device.
  1570. config MFD_WM8350
  1571. bool
  1572. config MFD_WM8350_I2C
  1573. bool "Wolfson Microelectronics WM8350 with I2C"
  1574. select MFD_WM8350
  1575. select REGMAP_I2C
  1576. depends on I2C=y
  1577. help
  1578. The WM8350 is an integrated audio and power management
  1579. subsystem with watchdog and RTC functionality for embedded
  1580. systems. This option enables core support for the WM8350 with
  1581. I2C as the control interface. Additional options must be
  1582. selected to enable support for the functionality of the chip.
  1583. config MFD_WM8994
  1584. tristate "Wolfson Microelectronics WM8994"
  1585. select MFD_CORE
  1586. select REGMAP_I2C
  1587. select REGMAP_IRQ
  1588. depends on I2C
  1589. help
  1590. The WM8994 is a highly integrated hi-fi CODEC designed for
  1591. smartphone applications. As well as audio functionality it
  1592. has on board GPIO and regulator functionality which is
  1593. supported via the relevant subsystems. This driver provides
  1594. core support for the WM8994, in order to use the actual
  1595. functionaltiy of the device other drivers must be enabled.
  1596. config MFD_STW481X
  1597. tristate "Support for ST Microelectronics STw481x"
  1598. depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
  1599. select REGMAP_I2C
  1600. select MFD_CORE
  1601. help
  1602. Select this option to enable the STw481x chip driver used
  1603. in various ST Microelectronics and ST-Ericsson embedded
  1604. Nomadik series.
  1605. config MFD_STM32_LPTIMER
  1606. tristate "Support for STM32 Low-Power Timer"
  1607. depends on (ARCH_STM32 && OF) || COMPILE_TEST
  1608. select MFD_CORE
  1609. select REGMAP
  1610. select REGMAP_MMIO
  1611. help
  1612. Select this option to enable STM32 Low-Power Timer driver
  1613. used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
  1614. resources are also dealt with here.
  1615. To compile this driver as a module, choose M here: the
  1616. module will be called stm32-lptimer.
  1617. config MFD_STM32_TIMERS
  1618. tristate "Support for STM32 Timers"
  1619. depends on (ARCH_STM32 && OF) || COMPILE_TEST
  1620. select MFD_CORE
  1621. select REGMAP
  1622. select REGMAP_MMIO
  1623. help
  1624. Select this option to enable STM32 timers driver used
  1625. for PWM and IIO Timer. This driver allow to share the
  1626. registers between the others drivers.
  1627. menu "Multimedia Capabilities Port drivers"
  1628. depends on ARCH_SA1100
  1629. config MCP
  1630. tristate
  1631. # Interface drivers
  1632. config MCP_SA11X0
  1633. tristate "Support SA11x0 MCP interface"
  1634. depends on ARCH_SA1100
  1635. select MCP
  1636. # Chip drivers
  1637. config MCP_UCB1200
  1638. tristate "Support for UCB1200 / UCB1300"
  1639. depends on MCP_SA11X0
  1640. select MCP
  1641. config MCP_UCB1200_TS
  1642. tristate "Touchscreen interface support"
  1643. depends on MCP_UCB1200 && INPUT
  1644. endmenu
  1645. config MFD_VEXPRESS_SYSREG
  1646. bool "Versatile Express System Registers"
  1647. depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
  1648. default y
  1649. select CLKSRC_MMIO
  1650. select GPIO_GENERIC_PLATFORM
  1651. select MFD_CORE
  1652. select MFD_SYSCON
  1653. help
  1654. System Registers are the platform configuration block
  1655. on the ARM Ltd. Versatile Express board.
  1656. endmenu
  1657. endif