Kconfig 30 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976
  1. # SPDX-License-Identifier: GPL-2.0-only
  2. config LEDS_GPIO_REGISTER
  3. bool
  4. help
  5. This option provides the function gpio_led_register_device.
  6. As this function is used by arch code it must not be compiled as a
  7. module.
  8. # This library does not depend on NEW_LEDS and must be independent so it can be
  9. # selected from other subsystems (specifically backlight).
  10. config LEDS_EXPRESSWIRE
  11. bool
  12. depends on GPIOLIB
  13. menuconfig NEW_LEDS
  14. bool "LED Support"
  15. help
  16. Say Y to enable Linux LED support. This allows control of supported
  17. LEDs from both userspace and optionally, by kernel events (triggers).
  18. if NEW_LEDS
  19. config LEDS_CLASS
  20. tristate "LED Class Support"
  21. help
  22. This option enables the LED sysfs class in /sys/class/leds. You'll
  23. need this to do anything useful with LEDs. If unsure, say Y.
  24. config LEDS_CLASS_FLASH
  25. tristate "LED Flash Class Support"
  26. depends on LEDS_CLASS
  27. help
  28. This option enables the flash LED sysfs class in /sys/class/leds.
  29. It wraps LED Class and adds flash LEDs specific sysfs attributes
  30. and kernel internal API to it. You'll need this to provide support
  31. for the flash related features of a LED device. It can be built
  32. as a module.
  33. config LEDS_CLASS_MULTICOLOR
  34. tristate "LED Multicolor Class Support"
  35. depends on LEDS_CLASS
  36. help
  37. This option enables the multicolor LED sysfs class in /sys/class/leds.
  38. It wraps LED class and adds multicolor LED specific sysfs attributes
  39. and kernel internal API to it. You'll need this to provide support
  40. for multicolor LEDs that are grouped together. This class is not
  41. intended for single color LEDs. It can be built as a module.
  42. config LEDS_BRIGHTNESS_HW_CHANGED
  43. bool "LED Class brightness_hw_changed attribute support"
  44. depends on LEDS_CLASS
  45. help
  46. This option enables support for the brightness_hw_changed attribute
  47. for LED sysfs class devices under /sys/class/leds.
  48. See Documentation/ABI/testing/sysfs-class-led for details.
  49. comment "LED drivers"
  50. config LEDS_88PM860X
  51. tristate "LED Support for Marvell 88PM860x PMIC"
  52. depends on LEDS_CLASS
  53. depends on MFD_88PM860X
  54. help
  55. This option enables support for on-chip LED drivers found on Marvell
  56. Semiconductor 88PM8606 PMIC.
  57. config LEDS_AN30259A
  58. tristate "LED support for Panasonic AN30259A"
  59. depends on LEDS_CLASS && I2C && OF
  60. help
  61. This option enables support for the AN30259A 3-channel
  62. LED driver.
  63. To compile this driver as a module, choose M here: the module
  64. will be called leds-an30259a.
  65. config LEDS_APU
  66. tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards"
  67. depends on LEDS_CLASS
  68. depends on X86 && DMI
  69. help
  70. This driver makes the PC Engines APU1 front panel LEDs
  71. accessible from userspace programs through the LED subsystem.
  72. If you're looking for APU2/3, use the pcengines-apu2 driver.
  73. (symbol CONFIG_PCENGINES_APU2)
  74. To compile this driver as a module, choose M here: the
  75. module will be called leds-apu.
  76. config LEDS_ARIEL
  77. tristate "Dell Wyse 3020 status LED support"
  78. depends on LEDS_CLASS
  79. depends on (MACH_MMP3_DT && MFD_ENE_KB3930) || COMPILE_TEST
  80. help
  81. This driver adds support for controlling the front panel status
  82. LEDs on Dell Wyse 3020 (Ariel) board via the KB3930 Embedded
  83. Controller.
  84. Say Y to if your machine is a Dell Wyse 3020 thin client.
  85. config LEDS_AW200XX
  86. tristate "LED support for Awinic AW20036/AW20054/AW20072/AW20108"
  87. depends on LEDS_CLASS
  88. depends on I2C
  89. help
  90. This option enables support for the Awinic AW200XX LED controllers.
  91. It is a matrix LED driver programmed via an I2C interface. Devices have
  92. a set of individually controlled LEDs and support 3 pattern controllers
  93. for auto breathing or group dimming control. Supported devices:
  94. - AW20036 (3x12) 36 LEDs
  95. - AW20054 (6x9) 54 LEDs
  96. - AW20072 (6x12) 72 LEDs
  97. - AW20108 (9x12) 108 LEDs
  98. To compile this driver as a module, choose M here: the module
  99. will be called leds-aw200xx.
  100. config LEDS_AW2013
  101. tristate "LED support for Awinic AW2013"
  102. depends on LEDS_CLASS && I2C && OF
  103. select REGMAP_I2C
  104. help
  105. This option enables support for the AW2013 3-channel
  106. LED driver.
  107. To compile this driver as a module, choose M here: the module
  108. will be called leds-aw2013.
  109. config LEDS_BCM6328
  110. tristate "LED Support for Broadcom BCM6328"
  111. depends on LEDS_CLASS
  112. depends on HAS_IOMEM
  113. depends on OF
  114. help
  115. This option enables support for LEDs connected to the BCM6328
  116. LED HW controller accessed via MMIO registers.
  117. config LEDS_BCM6358
  118. tristate "LED Support for Broadcom BCM6358"
  119. depends on LEDS_CLASS
  120. depends on HAS_IOMEM
  121. depends on OF
  122. help
  123. This option enables support for LEDs connected to the BCM6358
  124. LED HW controller accessed via MMIO registers.
  125. config LEDS_CHT_WCOVE
  126. tristate "LED support for Intel Cherry Trail Whiskey Cove PMIC"
  127. depends on LEDS_CLASS
  128. depends on INTEL_SOC_PMIC_CHTWC
  129. help
  130. This option enables support for charger and general purpose LEDs
  131. connected to the Intel Cherrytrail Whiskey Cove PMIC.
  132. To compile this driver as a module, choose M here: the module
  133. will be called leds-cht-wcove.
  134. config LEDS_CPCAP
  135. tristate "LED Support for Motorola CPCAP"
  136. depends on LEDS_CLASS
  137. depends on MFD_CPCAP
  138. depends on OF
  139. help
  140. This option enables support for LEDs offered by Motorola's
  141. CPCAP PMIC.
  142. config LEDS_CR0014114
  143. tristate "LED Support for Crane CR0014114"
  144. depends on LEDS_CLASS
  145. depends on SPI
  146. depends on OF
  147. help
  148. This option enables support for CR0014114 LED Board which
  149. is widely used in vending machines produced by
  150. Crane Merchandising Systems.
  151. To compile this driver as a module, choose M here: the module
  152. will be called leds-cr0014114.
  153. config LEDS_CROS_EC
  154. tristate "LED Support for ChromeOS EC"
  155. depends on MFD_CROS_EC_DEV
  156. depends on LEDS_CLASS_MULTICOLOR
  157. select LEDS_TRIGGERS
  158. default MFD_CROS_EC_DEV
  159. help
  160. This option enables support for LEDs managed by ChromeOS ECs.
  161. All LEDs exposed by the EC are supported in multicolor mode.
  162. A hardware trigger to switch back to the automatic behaviour is
  163. provided.
  164. To compile this driver as a module, choose M here: the module
  165. will be called leds-cros_ec.
  166. config LEDS_EL15203000
  167. tristate "LED Support for Crane EL15203000"
  168. depends on LEDS_CLASS
  169. depends on SPI
  170. depends on OF
  171. help
  172. This option enables support for EL15203000 LED Board
  173. (aka RED LED board) which is widely used in coffee vending
  174. machines produced by Crane Merchandising Systems.
  175. To compile this driver as a module, choose M here: the module
  176. will be called leds-el15203000.
  177. config LEDS_EXPRESSWIRE
  178. bool
  179. depends on GPIOLIB
  180. config LEDS_TURRIS_OMNIA
  181. tristate "LED support for CZ.NIC's Turris Omnia"
  182. depends on LEDS_CLASS_MULTICOLOR
  183. depends on I2C
  184. depends on MACH_ARMADA_38X || COMPILE_TEST
  185. depends on OF
  186. select LEDS_TRIGGERS
  187. help
  188. This option enables basic support for the LEDs found on the front
  189. side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the
  190. front panel.
  191. config LEDS_LM3530
  192. tristate "LCD Backlight driver for LM3530"
  193. depends on LEDS_CLASS
  194. depends on I2C
  195. help
  196. This option enables support for the LCD backlight using
  197. LM3530 ambient light sensor chip. This ALS chip can be
  198. controlled manually or using PWM input or using ambient
  199. light automatically.
  200. config LEDS_LM3532
  201. tristate "LCD Backlight driver for LM3532"
  202. select REGMAP_I2C
  203. depends on LEDS_CLASS
  204. depends on I2C
  205. help
  206. This option enables support for the LCD backlight using
  207. LM3532 ambient light sensor chip. This ALS chip can be
  208. controlled manually or using PWM input or using ambient
  209. light automatically.
  210. config LEDS_LM3533
  211. tristate "LED support for LM3533"
  212. depends on LEDS_CLASS
  213. depends on MFD_LM3533
  214. help
  215. This option enables support for the LEDs on National Semiconductor /
  216. TI LM3533 Lighting Power chips.
  217. The LEDs can be controlled directly, through PWM input, or by the
  218. ambient-light-sensor interface. The chip supports
  219. hardware-accelerated blinking with maximum on and off periods of 9.8
  220. and 77 seconds respectively.
  221. config LEDS_LM3642
  222. tristate "LED support for LM3642 Chip"
  223. depends on LEDS_CLASS && I2C
  224. select REGMAP_I2C
  225. help
  226. This option enables support for LEDs connected to LM3642.
  227. The LM3642 is a 4MHz fixed-frequency synchronous boost
  228. converter plus 1.5A constant current driver for a high-current
  229. white LED.
  230. config LEDS_LM3692X
  231. tristate "LED support for LM3692x Chips"
  232. depends on LEDS_CLASS && I2C && OF
  233. select REGMAP_I2C
  234. help
  235. This option enables support for the TI LM3692x family
  236. of white LED string drivers used for backlighting.
  237. config LEDS_LOCOMO
  238. tristate "LED Support for Locomo device"
  239. depends on LEDS_CLASS
  240. depends on SHARP_LOCOMO
  241. help
  242. This option enables support for the LEDs on Sharp Locomo.
  243. Zaurus models SL-5500 and SL-5600.
  244. config LEDS_MIKROTIK_RB532
  245. tristate "LED Support for Mikrotik Routerboard 532"
  246. depends on LEDS_CLASS
  247. depends on MIKROTIK_RB532
  248. help
  249. This option enables support for the so called "User LED" of
  250. Mikrotik's Routerboard 532.
  251. config LEDS_MT6323
  252. tristate "LED Support for Mediatek MT6323 PMIC"
  253. depends on LEDS_CLASS
  254. depends on MFD_MT6397
  255. help
  256. This option enables support for on-chip LED drivers found on
  257. Mediatek MT6323 PMIC.
  258. config LEDS_NET48XX
  259. tristate "LED Support for Soekris net48xx series Error LED"
  260. depends on LEDS_CLASS
  261. depends on SCx200_GPIO
  262. help
  263. This option enables support for the Soekris net4801 and net4826 error
  264. LED.
  265. config LEDS_WRAP
  266. tristate "LED Support for the WRAP series LEDs"
  267. depends on LEDS_CLASS
  268. depends on SCx200_GPIO
  269. help
  270. This option enables support for the PCEngines WRAP programmable LEDs.
  271. config LEDS_COBALT_QUBE
  272. tristate "LED Support for the Cobalt Qube series front LED"
  273. depends on LEDS_CLASS
  274. depends on MIPS_COBALT || COMPILE_TEST
  275. help
  276. This option enables support for the front LED on Cobalt Qube series
  277. config LEDS_COBALT_RAQ
  278. bool "LED Support for the Cobalt Raq series"
  279. depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST)
  280. select LEDS_TRIGGERS
  281. help
  282. This option enables support for the Cobalt Raq series LEDs.
  283. config LEDS_SUN50I_A100
  284. tristate "LED support for Allwinner A100 RGB LED controller"
  285. depends on LEDS_CLASS_MULTICOLOR
  286. depends on ARCH_SUNXI || COMPILE_TEST
  287. help
  288. This option enables support for the RGB LED controller found
  289. in some Allwinner sunxi SoCs, including A100, R329, and D1.
  290. It uses a one-wire interface to control up to 1024 LEDs.
  291. config LEDS_SUNFIRE
  292. tristate "LED support for SunFire servers."
  293. depends on LEDS_CLASS
  294. depends on SPARC64
  295. select LEDS_TRIGGERS
  296. help
  297. This option enables support for the Left, Middle, and Right
  298. LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
  299. config LEDS_IPAQ_MICRO
  300. tristate "LED Support for the Compaq iPAQ h3xxx"
  301. depends on LEDS_CLASS
  302. depends on MFD_IPAQ_MICRO
  303. help
  304. Choose this option if you want to use the notification LED on
  305. Compaq/HP iPAQ h3100 and h3600.
  306. config LEDS_HP6XX
  307. tristate "LED Support for the HP Jornada 6xx"
  308. depends on LEDS_CLASS
  309. depends on SH_HP6XX
  310. help
  311. This option enables LED support for the handheld
  312. HP Jornada 620/660/680/690.
  313. config LEDS_PCA9532
  314. tristate "LED driver for PCA9532 dimmer"
  315. depends on LEDS_CLASS
  316. depends on I2C && INPUT
  317. help
  318. This option enables support for NXP pca9532
  319. LED controller. It is generally only useful
  320. as a platform driver
  321. config LEDS_PCA9532_GPIO
  322. bool "Enable GPIO support for PCA9532"
  323. depends on LEDS_PCA9532
  324. depends on GPIOLIB
  325. help
  326. Allow unused pins on PCA9532 to be used as gpio.
  327. To use a pin as gpio pca9532_type in pca9532_platform data needs to
  328. set to PCA9532_TYPE_GPIO.
  329. config LEDS_GPIO
  330. tristate "LED Support for GPIO connected LEDs"
  331. depends on LEDS_CLASS
  332. depends on GPIOLIB || COMPILE_TEST
  333. help
  334. This option enables support for the LEDs connected to GPIO
  335. outputs. To be useful the particular board must have LEDs
  336. and they must be connected to the GPIO lines. The LEDs must be
  337. defined as platform devices and/or OpenFirmware platform devices.
  338. The code to use these bindings can be selected below.
  339. config LEDS_LP3944
  340. tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
  341. depends on LEDS_CLASS
  342. depends on I2C
  343. help
  344. This option enables support for LEDs connected to the National
  345. Semiconductor LP3944 Lighting Management Unit (LMU) also known as
  346. Fun Light Chip.
  347. To compile this driver as a module, choose M here: the
  348. module will be called leds-lp3944.
  349. config LEDS_LP3952
  350. tristate "LED Support for TI LP3952 2 channel LED driver"
  351. depends on LEDS_CLASS
  352. depends on I2C
  353. depends on GPIOLIB
  354. select REGMAP_I2C
  355. help
  356. This option enables support for LEDs connected to the Texas
  357. Instruments LP3952 LED driver.
  358. To compile this driver as a module, choose M here: the
  359. module will be called leds-lp3952.
  360. config LEDS_LP50XX
  361. tristate "LED Support for TI LP5036/30/24/18/12/09 LED driver chip"
  362. depends on LEDS_CLASS && REGMAP_I2C
  363. depends on LEDS_CLASS_MULTICOLOR
  364. help
  365. If you say yes here you get support for the Texas Instruments
  366. LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver.
  367. To compile this driver as a module, choose M here: the
  368. module will be called leds-lp50xx.
  369. config LEDS_LP55XX_COMMON
  370. tristate "Common Driver for TI/National LP5521/5523/55231/5562/5569/8501"
  371. depends on LEDS_CLASS
  372. depends on LEDS_CLASS_MULTICOLOR
  373. depends on OF
  374. depends on I2C
  375. select FW_LOADER
  376. select FW_LOADER_USER_HELPER
  377. help
  378. This option supports common operations for LP5521/5523/55231/5562/5569/
  379. 8501 devices.
  380. config LEDS_LP5521
  381. tristate "LED Support for N.S. LP5521 LED driver chip"
  382. depends on LEDS_CLASS && I2C
  383. depends on LEDS_LP55XX_COMMON
  384. help
  385. If you say yes here you get support for the National Semiconductor
  386. LP5521 LED driver. It is 3 channel chip with programmable engines.
  387. Driver provides direct control via LED class and interface for
  388. programming the engines.
  389. config LEDS_LP5523
  390. tristate "LED Support for TI/National LP5523/55231 LED driver chip"
  391. depends on LEDS_CLASS && I2C
  392. depends on LEDS_LP55XX_COMMON
  393. help
  394. If you say yes here you get support for TI/National Semiconductor
  395. LP5523/55231 LED driver.
  396. It is 9 channel chip with programmable engines.
  397. Driver provides direct control via LED class and interface for
  398. programming the engines.
  399. config LEDS_LP5562
  400. tristate "LED Support for TI LP5562 LED driver chip"
  401. depends on LEDS_CLASS && I2C
  402. depends on LEDS_LP55XX_COMMON
  403. help
  404. If you say yes here you get support for TI LP5562 LED driver.
  405. It is 4 channels chip with programmable engines.
  406. Driver provides direct control via LED class and interface for
  407. programming the engines.
  408. config LEDS_LP5569
  409. tristate "LED Support for TI LP5569 LED driver chip"
  410. depends on LEDS_CLASS && I2C
  411. depends on LEDS_LP55XX_COMMON
  412. help
  413. If you say yes here you get support for TI LP5569 LED driver.
  414. It is 9 channels chip with programmable engines.
  415. Driver provides direct control via LED class and interface for
  416. programming the engines.
  417. config LEDS_LP8501
  418. tristate "LED Support for TI LP8501 LED driver chip"
  419. depends on LEDS_CLASS && I2C
  420. depends on LEDS_LP55XX_COMMON
  421. help
  422. If you say yes here you get support for TI LP8501 LED driver.
  423. It is 9 channel chip with programmable engines.
  424. Driver provides direct control via LED class and interface for
  425. programming the engines.
  426. It is similar as LP5523, but output power selection is available.
  427. And register layout and engine program schemes are different.
  428. config LEDS_LP8788
  429. tristate "LED support for the TI LP8788 PMIC"
  430. depends on LEDS_CLASS
  431. depends on MFD_LP8788
  432. help
  433. This option enables support for the Keyboard LEDs on the LP8788 PMIC.
  434. config LEDS_LP8860
  435. tristate "LED support for the TI LP8860 4 channel LED driver"
  436. depends on LEDS_CLASS && I2C && OF
  437. select REGMAP_I2C
  438. help
  439. If you say yes here you get support for the TI LP8860 4 channel
  440. LED driver.
  441. This option enables support for the display cluster LEDs
  442. on the LP8860 4 channel LED driver using the I2C communication
  443. bus.
  444. config LEDS_CLEVO_MAIL
  445. tristate "Mail LED on Clevo notebook"
  446. depends on LEDS_CLASS && BROKEN
  447. depends on X86 && SERIO_I8042 && DMI
  448. help
  449. This driver makes the mail LED accessible from userspace
  450. programs through the LEDs subsystem. This LED has three
  451. known modes: off, blink at 0.5Hz and blink at 1Hz.
  452. The driver supports two kinds of interface: using ledtrig-timer
  453. or through /sys/class/leds/clevo::mail/brightness. As this LED
  454. cannot change its brightness it blinks instead. The brightness
  455. value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
  456. blink at 1Hz.
  457. This module can drive the mail LED for the following notebooks:
  458. Clevo D400P
  459. Clevo D410J
  460. Clevo D410V
  461. Clevo D400V/D470V (not tested, but might work)
  462. Clevo M540N
  463. Clevo M5x0N (not tested, but might work)
  464. Positivo Mobile (Clevo M5x0V)
  465. If your model is not listed here you can try the "nodetect"
  466. module parameter.
  467. To compile this driver as a module, choose M here: the
  468. module will be called leds-clevo-mail.
  469. config LEDS_PCA955X
  470. tristate "LED Support for PCA955x I2C chips"
  471. depends on LEDS_CLASS
  472. depends on I2C
  473. help
  474. This option enables support for LEDs connected to PCA955x
  475. LED driver chips accessed via the I2C bus. Supported
  476. devices include PCA9550, PCA9551, PCA9552, and PCA9553.
  477. config LEDS_PCA955X_GPIO
  478. bool "Enable GPIO support for PCA955X"
  479. depends on LEDS_PCA955X
  480. depends on GPIOLIB
  481. help
  482. Allow unused pins on PCA955X to be used as gpio.
  483. To use a pin as gpio the pin type should be set to
  484. PCA955X_TYPE_GPIO in the device tree.
  485. config LEDS_PCA963X
  486. tristate "LED support for PCA963x I2C chip"
  487. depends on LEDS_CLASS
  488. depends on I2C
  489. help
  490. This option enables support for LEDs connected to the PCA963x
  491. LED driver chip accessed via the I2C bus. Supported
  492. devices include PCA9633 and PCA9634
  493. config LEDS_PCA995X
  494. tristate "LED Support for PCA995x I2C chips"
  495. depends on LEDS_CLASS
  496. depends on I2C
  497. help
  498. This option enables support for LEDs connected to PCA995x
  499. LED driver chips accessed via the I2C bus. Supported
  500. devices include PCA9955BTW, PCA9952TW and PCA9955TW.
  501. config LEDS_WM831X_STATUS
  502. tristate "LED support for status LEDs on WM831x PMICs"
  503. depends on LEDS_CLASS
  504. depends on MFD_WM831X
  505. help
  506. This option enables support for the status LEDs of the WM831x
  507. series of PMICs.
  508. config LEDS_WM8350
  509. tristate "LED Support for WM8350 AudioPlus PMIC"
  510. depends on LEDS_CLASS
  511. depends on MFD_WM8350
  512. help
  513. This option enables support for LEDs driven by the Wolfson
  514. Microelectronics WM8350 AudioPlus PMIC.
  515. config LEDS_DA903X
  516. tristate "LED Support for DA9030/DA9034 PMIC"
  517. depends on LEDS_CLASS
  518. depends on PMIC_DA903X
  519. help
  520. This option enables support for on-chip LED drivers found
  521. on Dialog Semiconductor DA9030/DA9034 PMICs.
  522. config LEDS_DA9052
  523. tristate "Dialog DA9052/DA9053 LEDS"
  524. depends on LEDS_CLASS
  525. depends on PMIC_DA9052
  526. help
  527. This option enables support for on-chip LED drivers found
  528. on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs.
  529. config LEDS_DAC124S085
  530. tristate "LED Support for DAC124S085 SPI DAC"
  531. depends on LEDS_CLASS
  532. depends on SPI
  533. help
  534. This option enables support for DAC124S085 SPI DAC from NatSemi,
  535. which can be used to control up to four LEDs.
  536. config LEDS_PWM
  537. tristate "PWM driven LED Support"
  538. depends on LEDS_CLASS
  539. depends on PWM
  540. help
  541. This option enables support for pwm driven LEDs
  542. config LEDS_REGULATOR
  543. tristate "REGULATOR driven LED support"
  544. depends on LEDS_CLASS
  545. depends on REGULATOR
  546. help
  547. This option enables support for regulator driven LEDs.
  548. config LEDS_BD2606MVV
  549. tristate "LED driver for BD2606MVV"
  550. depends on LEDS_CLASS
  551. depends on I2C
  552. select REGMAP_I2C
  553. help
  554. This option enables support for BD2606MVV LED driver chips
  555. accessed via the I2C bus. It supports setting brightness, with
  556. the limitiation that there are groups of two channels sharing
  557. a brightness setting, but not the on/off setting.
  558. To compile this driver as a module, choose M here: the module will
  559. be called leds-bd2606mvv.
  560. config LEDS_BD2802
  561. tristate "LED driver for BD2802 RGB LED"
  562. depends on LEDS_CLASS
  563. depends on I2C
  564. help
  565. This option enables support for BD2802GU RGB LED driver chips
  566. accessed via the I2C bus.
  567. config LEDS_INTEL_SS4200
  568. tristate "LED driver for Intel NAS SS4200 series"
  569. depends on LEDS_CLASS
  570. depends on PCI && DMI
  571. depends on X86
  572. help
  573. This option enables support for the Intel SS4200 series of
  574. Network Attached Storage servers. You may control the hard
  575. drive or power LEDs on the front panel. Using this driver
  576. can stop the front LED from blinking after startup.
  577. config LEDS_LT3593
  578. tristate "LED driver for LT3593 controllers"
  579. depends on LEDS_CLASS
  580. depends on GPIOLIB || COMPILE_TEST
  581. help
  582. This option enables support for LEDs driven by a Linear Technology
  583. LT3593 controller. This controller uses a special one-wire pulse
  584. coding protocol to set the brightness.
  585. config LEDS_ADP5520
  586. tristate "LED Support for ADP5520/ADP5501 PMIC"
  587. depends on LEDS_CLASS
  588. depends on PMIC_ADP5520
  589. help
  590. This option enables support for on-chip LED drivers found
  591. on Analog Devices ADP5520/ADP5501 PMICs.
  592. To compile this driver as a module, choose M here: the module will
  593. be called leds-adp5520.
  594. config LEDS_MAX5970
  595. tristate "LED Support for Maxim 5970"
  596. depends on LEDS_CLASS
  597. depends on MFD_MAX5970
  598. help
  599. This option enables support for the Maxim MAX5970 & MAX5978 smart
  600. switch indication LEDs via the I2C bus.
  601. To compile this driver as a module, choose M here: the module will
  602. be called leds-max5970.
  603. config LEDS_MC13783
  604. tristate "LED Support for MC13XXX PMIC"
  605. depends on LEDS_CLASS
  606. depends on MFD_MC13XXX
  607. help
  608. This option enables support for on-chip LED drivers found
  609. on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC.
  610. config LEDS_NS2
  611. tristate "LED support for Network Space v2 GPIO LEDs"
  612. depends on LEDS_CLASS
  613. depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST
  614. default y
  615. help
  616. This option enables support for the dual-GPIO LEDs found on the
  617. following LaCie/Seagate boards:
  618. Network Space v2 (and parents: Max, Mini)
  619. Internet Space v2
  620. d2 Network v2
  621. n090401 (Seagate NAS 4-Bay)
  622. config LEDS_NETXBIG
  623. tristate "LED support for Big Network series LEDs"
  624. depends on LEDS_CLASS
  625. depends on MACH_KIRKWOOD || COMPILE_TEST
  626. depends on OF_GPIO
  627. default y
  628. help
  629. This option enables support for LEDs found on the LaCie 2Big
  630. and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
  631. controlled through a GPIO extension bus.
  632. config LEDS_TCA6507
  633. tristate "LED Support for TCA6507 I2C chip"
  634. depends on LEDS_CLASS && I2C
  635. help
  636. This option enables support for LEDs connected to TC6507
  637. LED driver chips accessed via the I2C bus.
  638. Driver support brightness control and hardware-assisted blinking.
  639. config LEDS_TLC591XX
  640. tristate "LED driver for TLC59108 and TLC59116 controllers"
  641. depends on LEDS_CLASS && I2C
  642. select REGMAP_I2C
  643. help
  644. This option enables support for Texas Instruments TLC59108
  645. and TLC59116 LED controllers.
  646. config LEDS_MAX77650
  647. tristate "LED support for Maxim MAX77650 PMIC"
  648. depends on LEDS_CLASS && MFD_MAX77650
  649. help
  650. LEDs driver for MAX77650 family of PMICs from Maxim Integrated.
  651. config LEDS_MAX8997
  652. tristate "LED support for MAX8997 PMIC"
  653. depends on LEDS_CLASS && MFD_MAX8997
  654. help
  655. This option enables support for on-chip LED drivers on
  656. MAXIM MAX8997 PMIC.
  657. config LEDS_LM355x
  658. tristate "LED support for LM3554 and LM3556 chips"
  659. depends on LEDS_CLASS && I2C
  660. select REGMAP_I2C
  661. help
  662. This option enables support for LEDs connected to LM3554
  663. and LM3556. It includes Torch, Flash and Indicator functions.
  664. config LEDS_OT200
  665. tristate "LED support for the Bachmann OT200"
  666. depends on LEDS_CLASS && HAS_IOPORT && (X86_32 || COMPILE_TEST)
  667. help
  668. This option enables support for the LEDs on the Bachmann OT200.
  669. Say Y to enable LEDs on the Bachmann OT200.
  670. config LEDS_MENF21BMC
  671. tristate "LED support for the MEN 14F021P00 BMC"
  672. depends on LEDS_CLASS && MFD_MENF21BMC
  673. help
  674. Say Y here to include support for the MEN 14F021P00 BMC LEDs.
  675. This driver can also be built as a module. If so the module
  676. will be called leds-menf21bmc.
  677. config LEDS_IS31FL319X
  678. tristate "LED Support for ISSI IS31FL319x I2C LED controller family"
  679. depends on LEDS_CLASS && I2C
  680. select REGMAP_I2C
  681. help
  682. This option enables support for LEDs connected to ISSI IS31FL319x
  683. fancy LED driver chips accessed via the I2C bus.
  684. Driver supports individual PWM brightness control for each channel.
  685. This driver can also be built as a module. If so the module will be
  686. called leds-is31fl319x.
  687. config LEDS_IS31FL32XX
  688. tristate "LED support for ISSI IS31FL32XX I2C LED controller family"
  689. depends on LEDS_CLASS && I2C && OF
  690. help
  691. Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx
  692. LED controllers. They are I2C devices with multiple constant-current
  693. channels, each with independent 256-level PWM control.
  694. config LEDS_SC27XX_BLTC
  695. tristate "LED support for the SC27xx breathing light controller"
  696. depends on LEDS_CLASS && MFD_SC27XX_PMIC
  697. depends on OF
  698. help
  699. Say Y here to include support for the SC27xx breathing light controller
  700. LEDs.
  701. This driver can also be built as a module. If so the module will be
  702. called leds-sc27xx-bltc.
  703. comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)"
  704. config LEDS_BLINKM
  705. tristate "LED support for the BlinkM I2C RGB LED"
  706. depends on LEDS_CLASS
  707. depends on I2C
  708. help
  709. This option enables support for the BlinkM RGB LED connected
  710. through I2C. Say Y to enable support for the BlinkM LED.
  711. config LEDS_BLINKM_MULTICOLOR
  712. bool "Enable multicolor support for BlinkM I2C RGB LED"
  713. depends on LEDS_BLINKM
  714. depends on LEDS_CLASS_MULTICOLOR=y || LEDS_CLASS_MULTICOLOR=LEDS_BLINKM
  715. help
  716. This option enables multicolor sysfs class support for BlinkM LED and
  717. disables the older, separated sysfs interface
  718. config LEDS_POWERNV
  719. tristate "LED support for PowerNV Platform"
  720. depends on LEDS_CLASS
  721. depends on PPC_POWERNV
  722. depends on OF
  723. help
  724. This option enables support for the system LEDs present on
  725. PowerNV platforms. Say 'y' to enable this support in kernel.
  726. To compile this driver as a module, choose 'm' here: the module
  727. will be called leds-powernv.
  728. config LEDS_SYSCON
  729. bool "LED support for LEDs on system controllers"
  730. depends on LEDS_CLASS=y
  731. depends on MFD_SYSCON
  732. depends on OF
  733. help
  734. This option enables support for the LEDs on syscon type
  735. devices. This will only work with device tree enabled
  736. devices.
  737. config LEDS_PM8058
  738. tristate "LED Support for the Qualcomm PM8058 PMIC"
  739. depends on MFD_PM8XXX
  740. depends on LEDS_CLASS
  741. help
  742. Choose this option if you want to use the LED drivers in
  743. the Qualcomm PM8058 PMIC.
  744. config LEDS_MLXCPLD
  745. tristate "LED support for the Mellanox boards"
  746. depends on X86 && DMI
  747. depends on LEDS_CLASS
  748. help
  749. This option enables support for the LEDs on the Mellanox
  750. boards. Say Y to enable these.
  751. config LEDS_MLXREG
  752. tristate "LED support for the Mellanox switches management control"
  753. depends on LEDS_CLASS
  754. help
  755. This option enables support for the LEDs on the Mellanox Ethernet and
  756. InfiniBand switches. The driver can be activated by the platform device
  757. device add call. Say Y to enable these. To compile this driver as a
  758. module, choose 'M' here: the module will be called leds-mlxreg.
  759. config LEDS_USER
  760. tristate "Userspace LED support"
  761. depends on LEDS_CLASS
  762. help
  763. This option enables support for userspace LEDs. Say 'y' to enable this
  764. support in kernel. To compile this driver as a module, choose 'm' here:
  765. the module will be called uleds.
  766. config LEDS_NIC78BX
  767. tristate "LED support for NI PXI NIC78bx devices"
  768. depends on LEDS_CLASS
  769. depends on X86 && ACPI
  770. help
  771. This option enables support for the User1 and User2 LEDs on NI
  772. PXI NIC78bx devices.
  773. To compile this driver as a module, choose M here: the module
  774. will be called leds-nic78bx.
  775. config LEDS_SPI_BYTE
  776. tristate "LED support for SPI LED controller with a single byte"
  777. depends on LEDS_CLASS
  778. depends on SPI
  779. help
  780. This option enables support for LED controller which use a single byte
  781. for controlling the brightness. Currently the following controller is
  782. supported: Ubiquiti airCube ISP microcontroller based LED controller.
  783. config LEDS_TI_LMU_COMMON
  784. tristate "LED driver for TI LMU" if COMPILE_TEST
  785. select REGMAP
  786. help
  787. Say Y to enable the LED driver for TI LMU devices.
  788. This supports common features between the TI LM3532, LM3631, LM3632,
  789. LM3633, LM3695 and LM3697.
  790. config LEDS_LM3697
  791. tristate "LED driver for LM3697"
  792. depends on LEDS_CLASS && I2C && OF
  793. select LEDS_TI_LMU_COMMON
  794. help
  795. Say Y to enable the LM3697 LED driver for TI LMU devices.
  796. This supports the LED device LM3697.
  797. config LEDS_LM36274
  798. tristate "LED driver for LM36274"
  799. depends on LEDS_CLASS && MFD_TI_LMU
  800. select LEDS_TI_LMU_COMMON
  801. help
  802. Say Y to enable the LM36274 LED driver for TI LMU devices.
  803. This supports the LED device LM36274.
  804. config LEDS_TPS6105X
  805. tristate "LED support for TI TPS6105X"
  806. depends on LEDS_CLASS
  807. depends on TPS6105X
  808. default y if TPS6105X
  809. help
  810. This driver supports TPS61050/TPS61052 LED chips.
  811. It is a single boost converter primarily for white LEDs and
  812. audio amplifiers.
  813. config LEDS_IP30
  814. tristate "LED support for SGI Octane machines"
  815. depends on LEDS_CLASS
  816. depends on SGI_MFD_IOC3 || COMPILE_TEST
  817. help
  818. This option enables support for the Red and White LEDs of
  819. SGI Octane machines.
  820. To compile this driver as a module, choose M here: the module
  821. will be called leds-ip30.
  822. config LEDS_ACER_A500
  823. tristate "Power button LED support for Acer Iconia Tab A500"
  824. depends on LEDS_CLASS && MFD_ACER_A500_EC
  825. help
  826. This option enables support for the Power Button LED of
  827. Acer Iconia Tab A500.
  828. source "drivers/leds/blink/Kconfig"
  829. comment "Flash and Torch LED drivers"
  830. source "drivers/leds/flash/Kconfig"
  831. comment "RGB LED drivers"
  832. source "drivers/leds/rgb/Kconfig"
  833. comment "LED Triggers"
  834. source "drivers/leds/trigger/Kconfig"
  835. comment "Simple LED drivers"
  836. source "drivers/leds/simple/Kconfig"
  837. endif # NEW_LEDS