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_HP_DISK 117 tristate "LED Support for disk protection LED on HP notebooks" 118 depends on LEDS_CLASS && ACPI 119 help 120 This option enable support for disk protection LED, found on 121 newer HP notebooks. 122 123config LEDS_CLEVO_MAIL 124 tristate "Mail LED on Clevo notebook (EXPERIMENTAL)" 125 depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL 126 help 127 This driver makes the mail LED accessible from userspace 128 programs through the leds subsystem. This LED have three 129 known mode: off, blink at 0.5Hz and blink at 1Hz. 130 131 The driver supports two kinds of interface: using ledtrig-timer 132 or through /sys/class/leds/clevo::mail/brightness. As this LED 133 cannot change it's brightness it blinks instead. The brightness 134 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 135 blink at 1Hz. 136 137 This module can drive the mail LED for the following notebooks: 138 139 Clevo D400P 140 Clevo D410J 141 Clevo D410V 142 Clevo D400V/D470V (not tested, but might work) 143 Clevo M540N 144 Clevo M5x0N (not tested, but might work) 145 Positivo Mobile (Clevo M5x0V) 146 147 If your model is not listed here you can try the "nodetect" 148 module paramter. 149 150 To compile this driver as a module, choose M here: the 151 module will be called leds-clevo-mail. 152 153config LEDS_PCA955X 154 tristate "LED Support for PCA955x I2C chips" 155 depends on LEDS_CLASS && I2C 156 help 157 This option enables support for LEDs connected to PCA955x 158 LED driver chips accessed via the I2C bus. Supported 159 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 160 161config LEDS_DA903X 162 tristate "LED Support for DA9030/DA9034 PMIC" 163 depends on LEDS_CLASS && PMIC_DA903X 164 help 165 This option enables support for on-chip LED drivers found 166 on Dialog Semiconductor DA9030/DA9034 PMICs. 167 168comment "LED Triggers" 169 170config LEDS_TRIGGERS 171 bool "LED Trigger support" 172 help 173 This option enables trigger support for the leds class. 174 These triggers allow kernel events to drive the LEDs and can 175 be configured via sysfs. If unsure, say Y. 176 177config LEDS_TRIGGER_TIMER 178 tristate "LED Timer Trigger" 179 depends on LEDS_TRIGGERS 180 help 181 This allows LEDs to be controlled by a programmable timer 182 via sysfs. Some LED hardware can be programmed to start 183 blinking the LED without any further software interaction. 184 For more details read Documentation/leds-class.txt. 185 186 If unsure, say Y. 187 188config LEDS_TRIGGER_IDE_DISK 189 bool "LED IDE Disk Trigger" 190 depends on LEDS_TRIGGERS && IDE_GD_ATA 191 help 192 This allows LEDs to be controlled by IDE disk activity. 193 If unsure, say Y. 194 195config LEDS_TRIGGER_HEARTBEAT 196 tristate "LED Heartbeat Trigger" 197 depends on LEDS_TRIGGERS 198 help 199 This allows LEDs to be controlled by a CPU load average. 200 The flash frequency is a hyperbolic function of the 1-minute 201 load average. 202 If unsure, say Y. 203 204config LEDS_TRIGGER_BACKLIGHT 205 tristate "LED backlight Trigger" 206 depends on LEDS_TRIGGERS 207 help 208 This allows LEDs to be controlled as a backlight device: they 209 turn off and on when the display is blanked and unblanked. 210 211 If unsure, say N. 212 213config LEDS_TRIGGER_DEFAULT_ON 214 tristate "LED Default ON Trigger" 215 depends on LEDS_TRIGGERS 216 help 217 This allows LEDs to be initialised in the ON state. 218 If unsure, say Y. 219 220endif # NEW_LEDS 221