Kconfig 28 KB

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  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. menuconfig NEW_LEDS
  9. bool "LED Support"
  10. help
  11. Say Y to enable Linux LED support. This allows control of supported
  12. LEDs from both userspace and optionally, by kernel events (triggers).
  13. if NEW_LEDS
  14. config LEDS_CLASS
  15. tristate "LED Class Support"
  16. help
  17. This option enables the LED sysfs class in /sys/class/leds. You'll
  18. need this to do anything useful with LEDs. If unsure, say N.
  19. config LEDS_CLASS_FLASH
  20. tristate "LED Flash Class Support"
  21. depends on LEDS_CLASS
  22. help
  23. This option enables the flash LED sysfs class in /sys/class/leds.
  24. It wraps LED Class and adds flash LEDs specific sysfs attributes
  25. and kernel internal API to it. You'll need this to provide support
  26. for the flash related features of a LED device. It can be built
  27. as a module.
  28. config LEDS_CLASS_MULTICOLOR
  29. tristate "LED Multicolor Class Support"
  30. depends on LEDS_CLASS
  31. help
  32. This option enables the multicolor LED sysfs class in /sys/class/leds.
  33. It wraps LED class and adds multicolor LED specific sysfs attributes
  34. and kernel internal API to it. You'll need this to provide support
  35. for multicolor LEDs that are grouped together. This class is not
  36. intended for single color LEDs. It can be built as a module.
  37. config LEDS_BRIGHTNESS_HW_CHANGED
  38. bool "LED Class brightness_hw_changed attribute support"
  39. depends on LEDS_CLASS
  40. help
  41. This option enables support for the brightness_hw_changed attribute
  42. for LED sysfs class devices under /sys/class/leds.
  43. See Documentation/ABI/testing/sysfs-class-led for details.
  44. comment "LED drivers"
  45. config LEDS_88PM860X
  46. tristate "LED Support for Marvell 88PM860x PMIC"
  47. depends on LEDS_CLASS
  48. depends on MFD_88PM860X
  49. help
  50. This option enables support for on-chip LED drivers found on Marvell
  51. Semiconductor 88PM8606 PMIC.
  52. config LEDS_AAT1290
  53. tristate "LED support for the AAT1290"
  54. depends on LEDS_CLASS_FLASH
  55. depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
  56. depends on GPIOLIB || COMPILE_TEST
  57. depends on OF
  58. depends on PINCTRL
  59. help
  60. This option enables support for the LEDs on the AAT1290.
  61. config LEDS_AN30259A
  62. tristate "LED support for Panasonic AN30259A"
  63. depends on LEDS_CLASS && I2C && OF
  64. help
  65. This option enables support for the AN30259A 3-channel
  66. LED driver.
  67. To compile this driver as a module, choose M here: the module
  68. will be called leds-an30259a.
  69. config LEDS_APU
  70. tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards"
  71. depends on LEDS_CLASS
  72. depends on X86 && DMI
  73. help
  74. This driver makes the PC Engines APU1 front panel LEDs
  75. accessible from userspace programs through the LED subsystem.
  76. If you're looking for APU2/3, use the pcengines-apu2 driver.
  77. (symbol CONFIG_PCENGINES_APU2)
  78. To compile this driver as a module, choose M here: the
  79. module will be called leds-apu.
  80. config LEDS_ARIEL
  81. tristate "Dell Wyse 3020 status LED support"
  82. depends on LEDS_CLASS
  83. depends on (MACH_MMP3_DT && MFD_ENE_KB3930) || COMPILE_TEST
  84. help
  85. This driver adds support for controlling the front panel status
  86. LEDs on Dell Wyse 3020 (Ariel) board via the KB3930 Embedded
  87. Controller.
  88. Say Y to if your machine is a Dell Wyse 3020 thin client.
  89. config LEDS_AS3645A
  90. tristate "AS3645A and LM3555 LED flash controllers support"
  91. depends on I2C && LEDS_CLASS_FLASH
  92. depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
  93. help
  94. Enable LED flash class support for AS3645A LED flash
  95. controller. V4L2 flash API is provided as well if
  96. CONFIG_V4L2_FLASH_API is enabled.
  97. config LEDS_AW2013
  98. tristate "LED support for Awinic AW2013"
  99. depends on LEDS_CLASS && I2C && OF
  100. help
  101. This option enables support for the AW2013 3-channel
  102. LED driver.
  103. To compile this driver as a module, choose M here: the module
  104. will be called leds-aw2013.
  105. config LEDS_BCM6328
  106. tristate "LED Support for Broadcom BCM6328"
  107. depends on LEDS_CLASS
  108. depends on HAS_IOMEM
  109. depends on OF
  110. help
  111. This option enables support for LEDs connected to the BCM6328
  112. LED HW controller accessed via MMIO registers.
  113. config LEDS_BCM6358
  114. tristate "LED Support for Broadcom BCM6358"
  115. depends on LEDS_CLASS
  116. depends on HAS_IOMEM
  117. depends on OF
  118. help
  119. This option enables support for LEDs connected to the BCM6358
  120. LED HW controller accessed via MMIO registers.
  121. config LEDS_CPCAP
  122. tristate "LED Support for Motorola CPCAP"
  123. depends on LEDS_CLASS
  124. depends on MFD_CPCAP
  125. depends on OF
  126. help
  127. This option enables support for LEDs offered by Motorola's
  128. CPCAP PMIC.
  129. config LEDS_CR0014114
  130. tristate "LED Support for Crane CR0014114"
  131. depends on LEDS_CLASS
  132. depends on SPI
  133. depends on OF
  134. help
  135. This option enables support for CR0014114 LED Board which
  136. is widely used in vending machines produced by
  137. Crane Merchandising Systems.
  138. To compile this driver as a module, choose M here: the module
  139. will be called leds-cr0014114.
  140. config LEDS_EL15203000
  141. tristate "LED Support for Crane EL15203000"
  142. depends on LEDS_CLASS
  143. depends on SPI
  144. depends on OF
  145. help
  146. This option enables support for EL15203000 LED Board
  147. (aka RED LED board) which is widely used in coffee vending
  148. machines produced by Crane Merchandising Systems.
  149. To compile this driver as a module, choose M here: the module
  150. will be called leds-el15203000.
  151. config LEDS_TURRIS_OMNIA
  152. tristate "LED support for CZ.NIC's Turris Omnia"
  153. depends on LEDS_CLASS_MULTICOLOR
  154. depends on I2C
  155. depends on MACH_ARMADA_38X || COMPILE_TEST
  156. depends on OF
  157. help
  158. This option enables basic support for the LEDs found on the front
  159. side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the
  160. front panel.
  161. config LEDS_LM3530
  162. tristate "LCD Backlight driver for LM3530"
  163. depends on LEDS_CLASS
  164. depends on I2C
  165. help
  166. This option enables support for the LCD backlight using
  167. LM3530 ambient light sensor chip. This ALS chip can be
  168. controlled manually or using PWM input or using ambient
  169. light automatically.
  170. config LEDS_LM3532
  171. tristate "LCD Backlight driver for LM3532"
  172. select REGMAP_I2C
  173. depends on LEDS_CLASS
  174. depends on I2C
  175. help
  176. This option enables support for the LCD backlight using
  177. LM3532 ambient light sensor chip. This ALS chip can be
  178. controlled manually or using PWM input or using ambient
  179. light automatically.
  180. config LEDS_LM3533
  181. tristate "LED support for LM3533"
  182. depends on LEDS_CLASS
  183. depends on MFD_LM3533
  184. help
  185. This option enables support for the LEDs on National Semiconductor /
  186. TI LM3533 Lighting Power chips.
  187. The LEDs can be controlled directly, through PWM input, or by the
  188. ambient-light-sensor interface. The chip supports
  189. hardware-accelerated blinking with maximum on and off periods of 9.8
  190. and 77 seconds respectively.
  191. config LEDS_LM3642
  192. tristate "LED support for LM3642 Chip"
  193. depends on LEDS_CLASS && I2C
  194. select REGMAP_I2C
  195. help
  196. This option enables support for LEDs connected to LM3642.
  197. The LM3642 is a 4MHz fixed-frequency synchronous boost
  198. converter plus 1.5A constant current driver for a high-current
  199. white LED.
  200. config LEDS_LM3692X
  201. tristate "LED support for LM3692x Chips"
  202. depends on LEDS_CLASS && I2C && OF
  203. select REGMAP_I2C
  204. help
  205. This option enables support for the TI LM3692x family
  206. of white LED string drivers used for backlighting.
  207. config LEDS_LM3601X
  208. tristate "LED support for LM3601x Chips"
  209. depends on LEDS_CLASS && I2C
  210. depends on LEDS_CLASS_FLASH
  211. select REGMAP_I2C
  212. help
  213. This option enables support for the TI LM3601x family
  214. of flash, torch and indicator classes.
  215. config LEDS_LOCOMO
  216. tristate "LED Support for Locomo device"
  217. depends on LEDS_CLASS
  218. depends on SHARP_LOCOMO
  219. help
  220. This option enables support for the LEDs on Sharp Locomo.
  221. Zaurus models SL-5500 and SL-5600.
  222. config LEDS_MIKROTIK_RB532
  223. tristate "LED Support for Mikrotik Routerboard 532"
  224. depends on LEDS_CLASS
  225. depends on MIKROTIK_RB532
  226. help
  227. This option enables support for the so called "User LED" of
  228. Mikrotik's Routerboard 532.
  229. config LEDS_MT6323
  230. tristate "LED Support for Mediatek MT6323 PMIC"
  231. depends on LEDS_CLASS
  232. depends on MFD_MT6397
  233. help
  234. This option enables support for on-chip LED drivers found on
  235. Mediatek MT6323 PMIC.
  236. config LEDS_S3C24XX
  237. tristate "LED Support for Samsung S3C24XX GPIO LEDs"
  238. depends on LEDS_CLASS
  239. depends on ARCH_S3C24XX || COMPILE_TEST
  240. help
  241. This option enables support for LEDs connected to GPIO lines
  242. on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
  243. config LEDS_NET48XX
  244. tristate "LED Support for Soekris net48xx series Error LED"
  245. depends on LEDS_CLASS
  246. depends on SCx200_GPIO
  247. help
  248. This option enables support for the Soekris net4801 and net4826 error
  249. LED.
  250. config LEDS_FSG
  251. tristate "LED Support for the Freecom FSG-3"
  252. depends on LEDS_CLASS
  253. depends on MACH_FSG
  254. help
  255. This option enables support for the LEDs on the Freecom FSG-3.
  256. config LEDS_WRAP
  257. tristate "LED Support for the WRAP series LEDs"
  258. depends on LEDS_CLASS
  259. depends on SCx200_GPIO
  260. help
  261. This option enables support for the PCEngines WRAP programmable LEDs.
  262. config LEDS_COBALT_QUBE
  263. tristate "LED Support for the Cobalt Qube series front LED"
  264. depends on LEDS_CLASS
  265. depends on MIPS_COBALT || COMPILE_TEST
  266. help
  267. This option enables support for the front LED on Cobalt Qube series
  268. config LEDS_COBALT_RAQ
  269. bool "LED Support for the Cobalt Raq series"
  270. depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST)
  271. select LEDS_TRIGGERS
  272. help
  273. This option enables support for the Cobalt Raq series LEDs.
  274. config LEDS_SUNFIRE
  275. tristate "LED support for SunFire servers."
  276. depends on LEDS_CLASS
  277. depends on SPARC64
  278. select LEDS_TRIGGERS
  279. help
  280. This option enables support for the Left, Middle, and Right
  281. LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
  282. config LEDS_IPAQ_MICRO
  283. tristate "LED Support for the Compaq iPAQ h3xxx"
  284. depends on LEDS_CLASS
  285. depends on MFD_IPAQ_MICRO
  286. help
  287. Choose this option if you want to use the notification LED on
  288. Compaq/HP iPAQ h3100 and h3600.
  289. config LEDS_HP6XX
  290. tristate "LED Support for the HP Jornada 6xx"
  291. depends on LEDS_CLASS
  292. depends on SH_HP6XX
  293. help
  294. This option enables LED support for the handheld
  295. HP Jornada 620/660/680/690.
  296. config LEDS_PCA9532
  297. tristate "LED driver for PCA9532 dimmer"
  298. depends on LEDS_CLASS
  299. depends on I2C && INPUT
  300. help
  301. This option enables support for NXP pca9532
  302. LED controller. It is generally only useful
  303. as a platform driver
  304. config LEDS_PCA9532_GPIO
  305. bool "Enable GPIO support for PCA9532"
  306. depends on LEDS_PCA9532
  307. depends on GPIOLIB
  308. help
  309. Allow unused pins on PCA9532 to be used as gpio.
  310. To use a pin as gpio pca9532_type in pca9532_platform data needs to
  311. set to PCA9532_TYPE_GPIO.
  312. config LEDS_GPIO
  313. tristate "LED Support for GPIO connected LEDs"
  314. depends on LEDS_CLASS
  315. depends on GPIOLIB || COMPILE_TEST
  316. help
  317. This option enables support for the LEDs connected to GPIO
  318. outputs. To be useful the particular board must have LEDs
  319. and they must be connected to the GPIO lines. The LEDs must be
  320. defined as platform devices and/or OpenFirmware platform devices.
  321. The code to use these bindings can be selected below.
  322. config LEDS_LP3944
  323. tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
  324. depends on LEDS_CLASS
  325. depends on I2C
  326. help
  327. This option enables support for LEDs connected to the National
  328. Semiconductor LP3944 Lighting Management Unit (LMU) also known as
  329. Fun Light Chip.
  330. To compile this driver as a module, choose M here: the
  331. module will be called leds-lp3944.
  332. config LEDS_LP3952
  333. tristate "LED Support for TI LP3952 2 channel LED driver"
  334. depends on LEDS_CLASS
  335. depends on I2C
  336. depends on GPIOLIB
  337. select REGMAP_I2C
  338. help
  339. This option enables support for LEDs connected to the Texas
  340. Instruments LP3952 LED driver.
  341. To compile this driver as a module, choose M here: the
  342. module will be called leds-lp3952.
  343. config LEDS_LP50XX
  344. tristate "LED Support for TI LP5036/30/24/18/12/9 LED driver chip"
  345. depends on LEDS_CLASS && REGMAP_I2C
  346. depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR
  347. help
  348. If you say yes here you get support for the Texas Instruments
  349. LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver.
  350. To compile this driver as a module, choose M here: the
  351. module will be called leds-lp50xx.
  352. config LEDS_LP55XX_COMMON
  353. tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501"
  354. depends on LEDS_CLASS
  355. depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR
  356. depends on OF
  357. depends on I2C
  358. select FW_LOADER
  359. select FW_LOADER_USER_HELPER
  360. help
  361. This option supports common operations for LP5521/5523/55231/5562/8501
  362. devices.
  363. config LEDS_LP5521
  364. tristate "LED Support for N.S. LP5521 LED driver chip"
  365. depends on LEDS_CLASS && I2C
  366. depends on LEDS_LP55XX_COMMON
  367. help
  368. If you say yes here you get support for the National Semiconductor
  369. LP5521 LED driver. It is 3 channel chip with programmable engines.
  370. Driver provides direct control via LED class and interface for
  371. programming the engines.
  372. config LEDS_LP5523
  373. tristate "LED Support for TI/National LP5523/55231 LED driver chip"
  374. depends on LEDS_CLASS && I2C
  375. depends on LEDS_LP55XX_COMMON
  376. help
  377. If you say yes here you get support for TI/National Semiconductor
  378. LP5523/55231 LED driver.
  379. It is 9 channel chip with programmable engines.
  380. Driver provides direct control via LED class and interface for
  381. programming the engines.
  382. config LEDS_LP5562
  383. tristate "LED Support for TI LP5562 LED driver chip"
  384. depends on LEDS_CLASS && I2C
  385. depends on LEDS_LP55XX_COMMON
  386. help
  387. If you say yes here you get support for TI LP5562 LED driver.
  388. It is 4 channels chip with programmable engines.
  389. Driver provides direct control via LED class and interface for
  390. programming the engines.
  391. config LEDS_LP8501
  392. tristate "LED Support for TI LP8501 LED driver chip"
  393. depends on LEDS_CLASS && I2C
  394. depends on LEDS_LP55XX_COMMON
  395. help
  396. If you say yes here you get support for TI LP8501 LED driver.
  397. It is 9 channel chip with programmable engines.
  398. Driver provides direct control via LED class and interface for
  399. programming the engines.
  400. It is similar as LP5523, but output power selection is available.
  401. And register layout and engine program schemes are different.
  402. config LEDS_LP8788
  403. tristate "LED support for the TI LP8788 PMIC"
  404. depends on LEDS_CLASS
  405. depends on MFD_LP8788
  406. help
  407. This option enables support for the Keyboard LEDs on the LP8788 PMIC.
  408. config LEDS_LP8860
  409. tristate "LED support for the TI LP8860 4 channel LED driver"
  410. depends on LEDS_CLASS && I2C && OF
  411. select REGMAP_I2C
  412. help
  413. If you say yes here you get support for the TI LP8860 4 channel
  414. LED driver.
  415. This option enables support for the display cluster LEDs
  416. on the LP8860 4 channel LED driver using the I2C communication
  417. bus.
  418. config LEDS_CLEVO_MAIL
  419. tristate "Mail LED on Clevo notebook"
  420. depends on LEDS_CLASS
  421. depends on X86 && SERIO_I8042 && DMI
  422. help
  423. This driver makes the mail LED accessible from userspace
  424. programs through the leds subsystem. This LED have three
  425. known mode: off, blink at 0.5Hz and blink at 1Hz.
  426. The driver supports two kinds of interface: using ledtrig-timer
  427. or through /sys/class/leds/clevo::mail/brightness. As this LED
  428. cannot change it's brightness it blinks instead. The brightness
  429. value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
  430. blink at 1Hz.
  431. This module can drive the mail LED for the following notebooks:
  432. Clevo D400P
  433. Clevo D410J
  434. Clevo D410V
  435. Clevo D400V/D470V (not tested, but might work)
  436. Clevo M540N
  437. Clevo M5x0N (not tested, but might work)
  438. Positivo Mobile (Clevo M5x0V)
  439. If your model is not listed here you can try the "nodetect"
  440. module parameter.
  441. To compile this driver as a module, choose M here: the
  442. module will be called leds-clevo-mail.
  443. config LEDS_PCA955X
  444. tristate "LED Support for PCA955x I2C chips"
  445. depends on LEDS_CLASS
  446. depends on I2C
  447. help
  448. This option enables support for LEDs connected to PCA955x
  449. LED driver chips accessed via the I2C bus. Supported
  450. devices include PCA9550, PCA9551, PCA9552, and PCA9553.
  451. config LEDS_PCA955X_GPIO
  452. bool "Enable GPIO support for PCA955X"
  453. depends on LEDS_PCA955X
  454. depends on GPIOLIB
  455. help
  456. Allow unused pins on PCA955X to be used as gpio.
  457. To use a pin as gpio the pin type should be set to
  458. PCA955X_TYPE_GPIO in the device tree.
  459. config LEDS_PCA963X
  460. tristate "LED support for PCA963x I2C chip"
  461. depends on LEDS_CLASS
  462. depends on I2C
  463. help
  464. This option enables support for LEDs connected to the PCA963x
  465. LED driver chip accessed via the I2C bus. Supported
  466. devices include PCA9633 and PCA9634
  467. config LEDS_WM831X_STATUS
  468. tristate "LED support for status LEDs on WM831x PMICs"
  469. depends on LEDS_CLASS
  470. depends on MFD_WM831X
  471. help
  472. This option enables support for the status LEDs of the WM831x
  473. series of PMICs.
  474. config LEDS_WM8350
  475. tristate "LED Support for WM8350 AudioPlus PMIC"
  476. depends on LEDS_CLASS
  477. depends on MFD_WM8350
  478. help
  479. This option enables support for LEDs driven by the Wolfson
  480. Microelectronics WM8350 AudioPlus PMIC.
  481. config LEDS_DA903X
  482. tristate "LED Support for DA9030/DA9034 PMIC"
  483. depends on LEDS_CLASS
  484. depends on PMIC_DA903X
  485. help
  486. This option enables support for on-chip LED drivers found
  487. on Dialog Semiconductor DA9030/DA9034 PMICs.
  488. config LEDS_DA9052
  489. tristate "Dialog DA9052/DA9053 LEDS"
  490. depends on LEDS_CLASS
  491. depends on PMIC_DA9052
  492. help
  493. This option enables support for on-chip LED drivers found
  494. on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs.
  495. config LEDS_DAC124S085
  496. tristate "LED Support for DAC124S085 SPI DAC"
  497. depends on LEDS_CLASS
  498. depends on SPI
  499. help
  500. This option enables support for DAC124S085 SPI DAC from NatSemi,
  501. which can be used to control up to four LEDs.
  502. config LEDS_PWM
  503. tristate "PWM driven LED Support"
  504. depends on LEDS_CLASS
  505. depends on PWM
  506. help
  507. This option enables support for pwm driven LEDs
  508. config LEDS_REGULATOR
  509. tristate "REGULATOR driven LED support"
  510. depends on LEDS_CLASS
  511. depends on REGULATOR
  512. help
  513. This option enables support for regulator driven LEDs.
  514. config LEDS_BD2802
  515. tristate "LED driver for BD2802 RGB LED"
  516. depends on LEDS_CLASS
  517. depends on I2C
  518. help
  519. This option enables support for BD2802GU RGB LED driver chips
  520. accessed via the I2C bus.
  521. config LEDS_INTEL_SS4200
  522. tristate "LED driver for Intel NAS SS4200 series"
  523. depends on LEDS_CLASS
  524. depends on PCI && DMI
  525. depends on X86
  526. help
  527. This option enables support for the Intel SS4200 series of
  528. Network Attached Storage servers. You may control the hard
  529. drive or power LEDs on the front panel. Using this driver
  530. can stop the front LED from blinking after startup.
  531. config LEDS_LT3593
  532. tristate "LED driver for LT3593 controllers"
  533. depends on LEDS_CLASS
  534. depends on GPIOLIB || COMPILE_TEST
  535. depends on OF
  536. help
  537. This option enables support for LEDs driven by a Linear Technology
  538. LT3593 controller. This controller uses a special one-wire pulse
  539. coding protocol to set the brightness.
  540. config LEDS_ADP5520
  541. tristate "LED Support for ADP5520/ADP5501 PMIC"
  542. depends on LEDS_CLASS
  543. depends on PMIC_ADP5520
  544. help
  545. This option enables support for on-chip LED drivers found
  546. on Analog Devices ADP5520/ADP5501 PMICs.
  547. To compile this driver as a module, choose M here: the module will
  548. be called leds-adp5520.
  549. config LEDS_MC13783
  550. tristate "LED Support for MC13XXX PMIC"
  551. depends on LEDS_CLASS
  552. depends on MFD_MC13XXX
  553. help
  554. This option enables support for on-chip LED drivers found
  555. on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC.
  556. config LEDS_NS2
  557. tristate "LED support for Network Space v2 GPIO LEDs"
  558. depends on LEDS_CLASS
  559. depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST
  560. default y
  561. help
  562. This option enables support for the dual-GPIO LEDs found on the
  563. following LaCie/Seagate boards:
  564. Network Space v2 (and parents: Max, Mini)
  565. Internet Space v2
  566. d2 Network v2
  567. n090401 (Seagate NAS 4-Bay)
  568. config LEDS_NETXBIG
  569. tristate "LED support for Big Network series LEDs"
  570. depends on LEDS_CLASS
  571. depends on MACH_KIRKWOOD || COMPILE_TEST
  572. depends on OF_GPIO
  573. default y
  574. help
  575. This option enables support for LEDs found on the LaCie 2Big
  576. and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
  577. controlled through a GPIO extension bus.
  578. config LEDS_ASIC3
  579. bool "LED support for the HTC ASIC3"
  580. depends on LEDS_CLASS=y
  581. depends on MFD_ASIC3
  582. default y
  583. help
  584. This option enables support for the LEDs on the HTC ASIC3. The HTC
  585. ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver
  586. cannot be used. This driver supports hardware blinking with an on+off
  587. period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700.
  588. config LEDS_TCA6507
  589. tristate "LED Support for TCA6507 I2C chip"
  590. depends on LEDS_CLASS && I2C
  591. help
  592. This option enables support for LEDs connected to TC6507
  593. LED driver chips accessed via the I2C bus.
  594. Driver support brightness control and hardware-assisted blinking.
  595. config LEDS_TLC591XX
  596. tristate "LED driver for TLC59108 and TLC59116 controllers"
  597. depends on LEDS_CLASS && I2C
  598. select REGMAP_I2C
  599. help
  600. This option enables support for Texas Instruments TLC59108
  601. and TLC59116 LED controllers.
  602. config LEDS_MAX77650
  603. tristate "LED support for Maxim MAX77650 PMIC"
  604. depends on LEDS_CLASS && MFD_MAX77650
  605. help
  606. LEDs driver for MAX77650 family of PMICs from Maxim Integrated.
  607. config LEDS_MAX77693
  608. tristate "LED support for MAX77693 Flash"
  609. depends on LEDS_CLASS_FLASH
  610. depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
  611. depends on MFD_MAX77693
  612. depends on OF
  613. help
  614. This option enables support for the flash part of the MAX77693
  615. multifunction device. It has build in control for two leds in flash
  616. and torch mode.
  617. config LEDS_MAX8997
  618. tristate "LED support for MAX8997 PMIC"
  619. depends on LEDS_CLASS && MFD_MAX8997
  620. help
  621. This option enables support for on-chip LED drivers on
  622. MAXIM MAX8997 PMIC.
  623. config LEDS_LM355x
  624. tristate "LED support for LM3554 and LM3556 chips"
  625. depends on LEDS_CLASS && I2C
  626. select REGMAP_I2C
  627. help
  628. This option enables support for LEDs connected to LM3554
  629. and LM3556. It includes Torch, Flash and Indicator functions.
  630. config LEDS_OT200
  631. tristate "LED support for the Bachmann OT200"
  632. depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST)
  633. help
  634. This option enables support for the LEDs on the Bachmann OT200.
  635. Say Y to enable LEDs on the Bachmann OT200.
  636. config LEDS_MENF21BMC
  637. tristate "LED support for the MEN 14F021P00 BMC"
  638. depends on LEDS_CLASS && MFD_MENF21BMC
  639. help
  640. Say Y here to include support for the MEN 14F021P00 BMC LEDs.
  641. This driver can also be built as a module. If so the module
  642. will be called leds-menf21bmc.
  643. config LEDS_KTD2692
  644. tristate "LED support for KTD2692 flash LED controller"
  645. depends on LEDS_CLASS_FLASH && OF
  646. depends on GPIOLIB || COMPILE_TEST
  647. help
  648. This option enables support for KTD2692 LED flash connected
  649. through ExpressWire interface.
  650. Say Y to enable this driver.
  651. config LEDS_IS31FL319X
  652. tristate "LED Support for ISSI IS31FL319x I2C LED controller family"
  653. depends on LEDS_CLASS && I2C && OF
  654. select REGMAP_I2C
  655. help
  656. This option enables support for LEDs connected to ISSI IS31FL319x
  657. fancy LED driver chips accessed via the I2C bus.
  658. Driver supports individual PWM brightness control for each channel.
  659. This driver can also be built as a module. If so the module will be
  660. called leds-is31fl319x.
  661. config LEDS_IS31FL32XX
  662. tristate "LED support for ISSI IS31FL32XX I2C LED controller family"
  663. depends on LEDS_CLASS && I2C && OF
  664. help
  665. Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx
  666. LED controllers. They are I2C devices with multiple constant-current
  667. channels, each with independent 256-level PWM control.
  668. config LEDS_SC27XX_BLTC
  669. tristate "LED support for the SC27xx breathing light controller"
  670. depends on LEDS_CLASS && MFD_SC27XX_PMIC
  671. depends on OF
  672. help
  673. Say Y here to include support for the SC27xx breathing light controller
  674. LEDs.
  675. This driver can also be built as a module. If so the module will be
  676. called leds-sc27xx-bltc.
  677. comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)"
  678. config LEDS_BLINKM
  679. tristate "LED support for the BlinkM I2C RGB LED"
  680. depends on LEDS_CLASS
  681. depends on I2C
  682. help
  683. This option enables support for the BlinkM RGB LED connected
  684. through I2C. Say Y to enable support for the BlinkM LED.
  685. config LEDS_POWERNV
  686. tristate "LED support for PowerNV Platform"
  687. depends on LEDS_CLASS
  688. depends on PPC_POWERNV
  689. depends on OF
  690. help
  691. This option enables support for the system LEDs present on
  692. PowerNV platforms. Say 'y' to enable this support in kernel.
  693. To compile this driver as a module, choose 'm' here: the module
  694. will be called leds-powernv.
  695. config LEDS_SYSCON
  696. bool "LED support for LEDs on system controllers"
  697. depends on LEDS_CLASS=y
  698. depends on MFD_SYSCON
  699. depends on OF
  700. help
  701. This option enables support for the LEDs on syscon type
  702. devices. This will only work with device tree enabled
  703. devices.
  704. config LEDS_PM8058
  705. tristate "LED Support for the Qualcomm PM8058 PMIC"
  706. depends on MFD_PM8XXX
  707. depends on LEDS_CLASS
  708. help
  709. Choose this option if you want to use the LED drivers in
  710. the Qualcomm PM8058 PMIC.
  711. config LEDS_MLXCPLD
  712. tristate "LED support for the Mellanox boards"
  713. depends on X86 && DMI
  714. depends on LEDS_CLASS
  715. help
  716. This option enables support for the LEDs on the Mellanox
  717. boards. Say Y to enable these.
  718. config LEDS_MLXREG
  719. tristate "LED support for the Mellanox switches management control"
  720. depends on LEDS_CLASS
  721. help
  722. This option enables support for the LEDs on the Mellanox Ethernet and
  723. InfiniBand switches. The driver can be activated by the platform device
  724. device add call. Say Y to enable these. To compile this driver as a
  725. module, choose 'M' here: the module will be called leds-mlxreg.
  726. config LEDS_USER
  727. tristate "Userspace LED support"
  728. depends on LEDS_CLASS
  729. help
  730. This option enables support for userspace LEDs. Say 'y' to enable this
  731. support in kernel. To compile this driver as a module, choose 'm' here:
  732. the module will be called uleds.
  733. config LEDS_NIC78BX
  734. tristate "LED support for NI PXI NIC78bx devices"
  735. depends on LEDS_CLASS
  736. depends on X86 && ACPI
  737. help
  738. This option enables support for the User1 and User2 LEDs on NI
  739. PXI NIC78bx devices.
  740. To compile this driver as a module, choose M here: the module
  741. will be called leds-nic78bx.
  742. config LEDS_SPI_BYTE
  743. tristate "LED support for SPI LED controller with a single byte"
  744. depends on LEDS_CLASS
  745. depends on SPI
  746. depends on OF
  747. help
  748. This option enables support for LED controller which use a single byte
  749. for controlling the brightness. Currently the following controller is
  750. supported: Ubiquiti airCube ISP microcontroller based LED controller.
  751. config LEDS_TI_LMU_COMMON
  752. tristate "LED driver for TI LMU"
  753. depends on LEDS_CLASS
  754. depends on REGMAP
  755. help
  756. Say Y to enable the LED driver for TI LMU devices.
  757. This supports common features between the TI LM3532, LM3631, LM3632,
  758. LM3633, LM3695 and LM3697.
  759. config LEDS_LM3697
  760. tristate "LED driver for LM3697"
  761. depends on LEDS_TI_LMU_COMMON
  762. depends on I2C && OF
  763. help
  764. Say Y to enable the LM3697 LED driver for TI LMU devices.
  765. This supports the LED device LM3697.
  766. config LEDS_LM36274
  767. tristate "LED driver for LM36274"
  768. depends on LEDS_TI_LMU_COMMON
  769. depends on MFD_TI_LMU
  770. help
  771. Say Y to enable the LM36274 LED driver for TI LMU devices.
  772. This supports the LED device LM36274.
  773. config LEDS_TPS6105X
  774. tristate "LED support for TI TPS6105X"
  775. depends on LEDS_CLASS
  776. depends on TPS6105X
  777. default y if TPS6105X
  778. help
  779. This driver supports TPS61050/TPS61052 LED chips.
  780. It is a single boost converter primarily for white LEDs and
  781. audio amplifiers.
  782. config LEDS_IP30
  783. tristate "LED support for SGI Octane machines"
  784. depends on LEDS_CLASS
  785. depends on SGI_MFD_IOC3 || COMPILE_TEST
  786. help
  787. This option enables support for the Red and White LEDs of
  788. SGI Octane machines.
  789. To compile this driver as a module, choose M here: the module
  790. will be called leds-ip30.
  791. config LEDS_SGM3140
  792. tristate "LED support for the SGM3140"
  793. depends on LEDS_CLASS_FLASH
  794. depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
  795. help
  796. This option enables support for the SGM3140 500mA Buck/Boost Charge
  797. Pump LED Driver.
  798. config LEDS_ACER_A500
  799. tristate "Power button LED support for Acer Iconia Tab A500"
  800. depends on LEDS_CLASS && MFD_ACER_A500_EC
  801. help
  802. This option enables support for the Power Button LED of
  803. Acer Iconia Tab A500.
  804. comment "LED Triggers"
  805. source "drivers/leds/trigger/Kconfig"
  806. endif # NEW_LEDS