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_ALIX2 67 tristate "LED Support for ALIX.2 and ALIX.3 series" 68 depends on LEDS_CLASS && X86 && EXPERIMENTAL 69 help 70 This option enables support for the PCEngines ALIX.2 and ALIX.3 LEDs. 71 72config LEDS_H1940 73 tristate "LED Support for iPAQ H1940 device" 74 depends on LEDS_CLASS && ARCH_H1940 75 help 76 This option enables support for the LEDs on the h1940. 77 78config LEDS_COBALT_QUBE 79 tristate "LED Support for the Cobalt Qube series front LED" 80 depends on LEDS_CLASS && MIPS_COBALT 81 help 82 This option enables support for the front LED on Cobalt Qube series 83 84config LEDS_COBALT_RAQ 85 bool "LED Support for the Cobalt Raq series" 86 depends on LEDS_CLASS=y && MIPS_COBALT 87 select LEDS_TRIGGERS 88 help 89 This option enables support for the Cobalt Raq series LEDs. 90 91config LEDS_SUNFIRE 92 tristate "LED support for SunFire servers." 93 depends on LEDS_CLASS && SPARC64 94 select LEDS_TRIGGERS 95 help 96 This option enables support for the Left, Middle, and Right 97 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 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_HP_DISK 123 tristate "LED Support for disk protection LED on HP notebooks" 124 depends on LEDS_CLASS && ACPI 125 help 126 This option enable support for disk protection LED, found on 127 newer HP notebooks. 128 129config LEDS_CLEVO_MAIL 130 tristate "Mail LED on Clevo notebook (EXPERIMENTAL)" 131 depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL 132 help 133 This driver makes the mail LED accessible from userspace 134 programs through the leds subsystem. This LED have three 135 known mode: off, blink at 0.5Hz and blink at 1Hz. 136 137 The driver supports two kinds of interface: using ledtrig-timer 138 or through /sys/class/leds/clevo::mail/brightness. As this LED 139 cannot change it's brightness it blinks instead. The brightness 140 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 141 blink at 1Hz. 142 143 This module can drive the mail LED for the following notebooks: 144 145 Clevo D400P 146 Clevo D410J 147 Clevo D410V 148 Clevo D400V/D470V (not tested, but might work) 149 Clevo M540N 150 Clevo M5x0N (not tested, but might work) 151 Positivo Mobile (Clevo M5x0V) 152 153 If your model is not listed here you can try the "nodetect" 154 module paramter. 155 156 To compile this driver as a module, choose M here: the 157 module will be called leds-clevo-mail. 158 159config LEDS_PCA955X 160 tristate "LED Support for PCA955x I2C chips" 161 depends on LEDS_CLASS && I2C 162 help 163 This option enables support for LEDs connected to PCA955x 164 LED driver chips accessed via the I2C bus. Supported 165 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 166 167config LEDS_DA903X 168 tristate "LED Support for DA9030/DA9034 PMIC" 169 depends on LEDS_CLASS && PMIC_DA903X 170 help 171 This option enables support for on-chip LED drivers found 172 on Dialog Semiconductor DA9030/DA9034 PMICs. 173 174comment "LED Triggers" 175 176config LEDS_TRIGGERS 177 bool "LED Trigger support" 178 help 179 This option enables trigger support for the leds class. 180 These triggers allow kernel events to drive the LEDs and can 181 be configured via sysfs. If unsure, say Y. 182 183config LEDS_TRIGGER_TIMER 184 tristate "LED Timer Trigger" 185 depends on LEDS_TRIGGERS 186 help 187 This allows LEDs to be controlled by a programmable timer 188 via sysfs. Some LED hardware can be programmed to start 189 blinking the LED without any further software interaction. 190 For more details read Documentation/leds-class.txt. 191 192 If unsure, say Y. 193 194config LEDS_TRIGGER_IDE_DISK 195 bool "LED IDE Disk Trigger" 196 depends on LEDS_TRIGGERS && IDE_GD_ATA 197 help 198 This allows LEDs to be controlled by IDE disk activity. 199 If unsure, say Y. 200 201config LEDS_TRIGGER_HEARTBEAT 202 tristate "LED Heartbeat Trigger" 203 depends on LEDS_TRIGGERS 204 help 205 This allows LEDs to be controlled by a CPU load average. 206 The flash frequency is a hyperbolic function of the 1-minute 207 load average. 208 If unsure, say Y. 209 210config LEDS_TRIGGER_BACKLIGHT 211 tristate "LED backlight Trigger" 212 depends on LEDS_TRIGGERS 213 help 214 This allows LEDs to be controlled as a backlight device: they 215 turn off and on when the display is blanked and unblanked. 216 217 If unsure, say N. 218 219config LEDS_TRIGGER_DEFAULT_ON 220 tristate "LED Default ON Trigger" 221 depends on LEDS_TRIGGERS 222 help 223 This allows LEDs to be initialised in the ON state. 224 If unsure, say Y. 225 226endif # NEW_LEDS 227