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_LOCOMO 28 tristate "LED Support for Locomo device" 29 depends on LEDS_CLASS && SHARP_LOCOMO 30 help 31 This option enables support for the LEDs on Sharp Locomo. 32 Zaurus models SL-5500 and SL-5600. 33 34config LEDS_S3C24XX 35 tristate "LED Support for Samsung S3C24XX GPIO LEDs" 36 depends on LEDS_CLASS && ARCH_S3C2410 37 help 38 This option enables support for LEDs connected to GPIO lines 39 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. 40 41config LEDS_AMS_DELTA 42 tristate "LED Support for the Amstrad Delta (E3)" 43 depends on LEDS_CLASS && MACH_AMS_DELTA 44 help 45 This option enables support for the LEDs on Amstrad Delta (E3). 46 47config LEDS_NET48XX 48 tristate "LED Support for Soekris net48xx series Error LED" 49 depends on LEDS_CLASS && SCx200_GPIO 50 help 51 This option enables support for the Soekris net4801 and net4826 error 52 LED. 53 54config LEDS_FSG 55 tristate "LED Support for the Freecom FSG-3" 56 depends on LEDS_CLASS && MACH_FSG 57 help 58 This option enables support for the LEDs on the Freecom FSG-3. 59 60config LEDS_WRAP 61 tristate "LED Support for the WRAP series LEDs" 62 depends on LEDS_CLASS && SCx200_GPIO 63 help 64 This option enables support for the PCEngines WRAP programmable LEDs. 65 66config LEDS_H1940 67 tristate "LED Support for iPAQ H1940 device" 68 depends on LEDS_CLASS && ARCH_H1940 69 help 70 This option enables support for the LEDs on the h1940. 71 72config LEDS_COBALT_QUBE 73 tristate "LED Support for the Cobalt Qube series front LED" 74 depends on LEDS_CLASS && MIPS_COBALT 75 help 76 This option enables support for the front LED on Cobalt Qube series 77 78config LEDS_COBALT_RAQ 79 bool "LED Support for the Cobalt Raq series" 80 depends on LEDS_CLASS && MIPS_COBALT 81 select LEDS_TRIGGERS 82 help 83 This option enables support for the Cobalt Raq series LEDs. 84 85config LEDS_SUNFIRE 86 tristate "LED support for SunFire servers." 87 depends on LEDS_CLASS && SPARC64 88 select LEDS_TRIGGERS 89 help 90 This option enables support for the Left, Middle, and Right 91 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 92 93config LEDS_HP6XX 94 tristate "LED Support for the HP Jornada 6xx" 95 depends on LEDS_CLASS && SH_HP6XX 96 help 97 This option enables led support for the handheld 98 HP Jornada 620/660/680/690. 99 100config LEDS_PCA9532 101 tristate "LED driver for PCA9532 dimmer" 102 depends on LEDS_CLASS && I2C && INPUT && EXPERIMENTAL 103 help 104 This option enables support for NXP pca9532 105 led controller. It is generally only usefull 106 as a platform driver 107 108config LEDS_GPIO 109 tristate "LED Support for GPIO connected LEDs" 110 depends on LEDS_CLASS && GENERIC_GPIO 111 help 112 This option enables support for the LEDs connected to GPIO 113 outputs. To be useful the particular board must have LEDs 114 and they must be connected to the GPIO lines. 115 116config LEDS_CM_X270 117 tristate "LED Support for the CM-X270 LEDs" 118 depends on LEDS_CLASS && MACH_ARMCORE 119 help 120 This option enables support for the CM-X270 LEDs. 121 122config LEDS_CLEVO_MAIL 123 tristate "Mail LED on Clevo notebook (EXPERIMENTAL)" 124 depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL 125 help 126 This driver makes the mail LED accessible from userspace 127 programs through the leds subsystem. This LED have three 128 known mode: off, blink at 0.5Hz and blink at 1Hz. 129 130 The driver supports two kinds of interface: using ledtrig-timer 131 or through /sys/class/leds/clevo::mail/brightness. As this LED 132 cannot change it's brightness it blinks instead. The brightness 133 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 134 blink at 1Hz. 135 136 This module can drive the mail LED for the following notebooks: 137 138 Clevo D400P 139 Clevo D410J 140 Clevo D410V 141 Clevo D400V/D470V (not tested, but might work) 142 Clevo M540N 143 Clevo M5x0N (not tested, but might work) 144 Positivo Mobile (Clevo M5x0V) 145 146 If your model is not listed here you can try the "nodetect" 147 module paramter. 148 149 To compile this driver as a module, choose M here: the 150 module will be called leds-clevo-mail. 151 152config LEDS_PCA955X 153 tristate "LED Support for PCA955x I2C chips" 154 depends on LEDS_CLASS && I2C 155 help 156 This option enables support for LEDs connected to PCA955x 157 LED driver chips accessed via the I2C bus. Supported 158 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 159 160comment "LED Triggers" 161 162config LEDS_TRIGGERS 163 bool "LED Trigger support" 164 help 165 This option enables trigger support for the leds class. 166 These triggers allow kernel events to drive the LEDs and can 167 be configured via sysfs. If unsure, say Y. 168 169config LEDS_TRIGGER_TIMER 170 tristate "LED Timer Trigger" 171 depends on LEDS_TRIGGERS 172 help 173 This allows LEDs to be controlled by a programmable timer 174 via sysfs. Some LED hardware can be programmed to start 175 blinking the LED without any further software interaction. 176 For more details read Documentation/leds-class.txt. 177 178 If unsure, say Y. 179 180config LEDS_TRIGGER_IDE_DISK 181 bool "LED IDE Disk Trigger" 182 depends on LEDS_TRIGGERS && BLK_DEV_IDEDISK 183 help 184 This allows LEDs to be controlled by IDE disk activity. 185 If unsure, say Y. 186 187config LEDS_TRIGGER_HEARTBEAT 188 tristate "LED Heartbeat Trigger" 189 depends on LEDS_TRIGGERS 190 help 191 This allows LEDs to be controlled by a CPU load average. 192 The flash frequency is a hyperbolic function of the 1-minute 193 load average. 194 If unsure, say Y. 195 196config LEDS_TRIGGER_DEFAULT_ON 197 tristate "LED Default ON Trigger" 198 depends on LEDS_TRIGGERS 199 help 200 This allows LEDs to be initialised in the ON state. 201 If unsure, say Y. 202 203endif # NEW_LEDS 204