Kconfig 23 KB

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