1menuconfig NEW_LEDS 2 bool "LED Support" 3 help 4 Say Y to enable Linux LED support. This allows control of supported 5 LEDs from both userspace and optionally, by kernel events (triggers). 6 7 This is not related to standard keyboard LEDs which are controlled 8 via the input system. 9 10if NEW_LEDS 11 12config LEDS_CLASS 13 tristate "LED Class Support" 14 help 15 This option enables the led sysfs class in /sys/class/leds. You'll 16 need this to do anything useful with LEDs. If unsure, say N. 17 18comment "LED drivers" 19 20config LEDS_ATMEL_PWM 21 tristate "LED Support using Atmel PWM outputs" 22 depends on LEDS_CLASS && ATMEL_PWM 23 help 24 This option enables support for LEDs driven using outputs 25 of the dedicated PWM controller found on newer Atmel SOCs. 26 27config LEDS_CORGI 28 tristate "LED Support for the Sharp SL-C7x0 series" 29 depends on LEDS_CLASS && PXA_SHARP_C7xx 30 help 31 This option enables support for the LEDs on Sharp Zaurus 32 SL-C7x0 series (C700, C750, C760, C860). 33 34config LEDS_LOCOMO 35 tristate "LED Support for Locomo device" 36 depends on LEDS_CLASS && SHARP_LOCOMO 37 help 38 This option enables support for the LEDs on Sharp Locomo. 39 Zaurus models SL-5500 and SL-5600. 40 41config LEDS_SPITZ 42 tristate "LED Support for the Sharp SL-Cxx00 series" 43 depends on LEDS_CLASS && PXA_SHARP_Cxx00 44 help 45 This option enables support for the LEDs on Sharp Zaurus 46 SL-Cxx00 series (C1000, C3000, C3100). 47 48config LEDS_S3C24XX 49 tristate "LED Support for Samsung S3C24XX GPIO LEDs" 50 depends on LEDS_CLASS && ARCH_S3C2410 51 help 52 This option enables support for LEDs connected to GPIO lines 53 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. 54 55config LEDS_AMS_DELTA 56 tristate "LED Support for the Amstrad Delta (E3)" 57 depends on LEDS_CLASS && MACH_AMS_DELTA 58 help 59 This option enables support for the LEDs on Amstrad Delta (E3). 60 61config LEDS_NET48XX 62 tristate "LED Support for Soekris net48xx series Error LED" 63 depends on LEDS_CLASS && SCx200_GPIO 64 help 65 This option enables support for the Soekris net4801 and net4826 error 66 LED. 67 68config LEDS_FSG 69 tristate "LED Support for the Freecom FSG-3" 70 depends on LEDS_CLASS && MACH_FSG 71 help 72 This option enables support for the LEDs on the Freecom FSG-3. 73 74config LEDS_WRAP 75 tristate "LED Support for the WRAP series LEDs" 76 depends on LEDS_CLASS && SCx200_GPIO 77 help 78 This option enables support for the PCEngines WRAP programmable LEDs. 79 80config LEDS_H1940 81 tristate "LED Support for iPAQ H1940 device" 82 depends on LEDS_CLASS && ARCH_H1940 83 help 84 This option enables support for the LEDs on the h1940. 85 86config LEDS_COBALT_QUBE 87 tristate "LED Support for the Cobalt Qube series front LED" 88 depends on LEDS_CLASS && MIPS_COBALT 89 help 90 This option enables support for the front LED on Cobalt Qube series 91 92config LEDS_COBALT_RAQ 93 bool "LED Support for the Cobalt Raq series" 94 depends on LEDS_CLASS && MIPS_COBALT 95 select LEDS_TRIGGERS 96 help 97 This option enables support for the Cobalt Raq series LEDs. 98 99config LEDS_HP6XX 100 tristate "LED Support for the HP Jornada 6xx" 101 depends on LEDS_CLASS && SH_HP6XX 102 help 103 This option enables led support for the handheld 104 HP Jornada 620/660/680/690. 105 106config LEDS_PCA9532 107 tristate "LED driver for PCA9532 dimmer" 108 depends on LEDS_CLASS && I2C && INPUT && EXPERIMENTAL 109 help 110 This option enables support for NXP pca9532 111 led controller. It is generally only usefull 112 as a platform driver 113 114config LEDS_GPIO 115 tristate "LED Support for GPIO connected LEDs" 116 depends on LEDS_CLASS && GENERIC_GPIO 117 help 118 This option enables support for the LEDs connected to GPIO 119 outputs. To be useful the particular board must have LEDs 120 and they must be connected to the GPIO lines. 121 122config LEDS_CM_X270 123 tristate "LED Support for the CM-X270 LEDs" 124 depends on LEDS_CLASS && MACH_ARMCORE 125 help 126 This option enables support for the CM-X270 LEDs. 127 128config LEDS_CLEVO_MAIL 129 tristate "Mail LED on Clevo notebook (EXPERIMENTAL)" 130 depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL 131 help 132 This driver makes the mail LED accessible from userspace 133 programs through the leds subsystem. This LED have three 134 known mode: off, blink at 0.5Hz and blink at 1Hz. 135 136 The driver supports two kinds of interface: using ledtrig-timer 137 or through /sys/class/leds/clevo::mail/brightness. As this LED 138 cannot change it's brightness it blinks instead. The brightness 139 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 140 blink at 1Hz. 141 142 This module can drive the mail LED for the following notebooks: 143 144 Clevo D400P 145 Clevo D410J 146 Clevo D410V 147 Clevo D400V/D470V (not tested, but might work) 148 Clevo M540N 149 Clevo M5x0N (not tested, but might work) 150 Positivo Mobile (Clevo M5x0V) 151 152 If your model is not listed here you can try the "nodetect" 153 module paramter. 154 155 To compile this driver as a module, choose M here: the 156 module will be called leds-clevo-mail. 157 158config LEDS_PCA955X 159 tristate "LED Support for PCA955x I2C chips" 160 depends on LEDS_CLASS && I2C 161 help 162 This option enables support for LEDs connected to PCA955x 163 LED driver chips accessed via the I2C bus. Supported 164 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 165 166comment "LED Triggers" 167 168config LEDS_TRIGGERS 169 bool "LED Trigger support" 170 help 171 This option enables trigger support for the leds class. 172 These triggers allow kernel events to drive the LEDs and can 173 be configured via sysfs. If unsure, say Y. 174 175config LEDS_TRIGGER_TIMER 176 tristate "LED Timer Trigger" 177 depends on LEDS_TRIGGERS 178 help 179 This allows LEDs to be controlled by a programmable timer 180 via sysfs. Some LED hardware can be programmed to start 181 blinking the LED without any further software interaction. 182 For more details read Documentation/leds-class.txt. 183 184 If unsure, say Y. 185 186config LEDS_TRIGGER_IDE_DISK 187 bool "LED IDE Disk Trigger" 188 depends on LEDS_TRIGGERS && BLK_DEV_IDEDISK 189 help 190 This allows LEDs to be controlled by IDE disk activity. 191 If unsure, say Y. 192 193config LEDS_TRIGGER_HEARTBEAT 194 tristate "LED Heartbeat Trigger" 195 depends on LEDS_TRIGGERS 196 help 197 This allows LEDs to be controlled by a CPU load average. 198 The flash frequency is a hyperbolic function of the 1-minute 199 load average. 200 If unsure, say Y. 201 202config LEDS_TRIGGER_DEFAULT_ON 203 tristate "LED Default ON Trigger" 204 depends on LEDS_TRIGGERS 205 help 206 This allows LEDs to be initialised in the ON state. 207 If unsure, say Y. 208 209endif # NEW_LEDS 210