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authorclaudio <claudio@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-06-14 18:01:11 +0000
committerclaudio <claudio@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-06-14 18:01:11 +0000
commitf3b6a5b9b91495aa5f73f1b7033fae2fcb6d1304 (patch)
treecf188d1e36f85ed5bb56f6d60456506fcb451d0c /target/linux/generic-2.6/files/drivers/pwm/Kconfig
parent9b66d8959ffe52b626335f06c30f6e1c8e57380d (diff)
[kernel] Add the generic PWM api from Bill Gatliff (experimental). Ignore the leds trigger part at the moment
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21800 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/files/drivers/pwm/Kconfig')
-rw-r--r--target/linux/generic-2.6/files/drivers/pwm/Kconfig31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/files/drivers/pwm/Kconfig b/target/linux/generic-2.6/files/drivers/pwm/Kconfig
new file mode 100644
index 000000000..1c24e1107
--- /dev/null
+++ b/target/linux/generic-2.6/files/drivers/pwm/Kconfig
@@ -0,0 +1,31 @@
+#
+# PWM infrastructure and devices
+#
+
+menuconfig GENERIC_PWM
+ tristate "PWM Support"
+ depends on SYSFS
+ help
+ This enables PWM support through the generic PWM library.
+ If unsure, say N.
+
+if GENERIC_PWM
+
+config ATMEL_PWM
+ tristate "Atmel AT32/AT91 PWM support"
+ depends on AVR32 || ARCH_AT91
+ help
+ This option enables device driver support for the PWMC
+ peripheral channels found on certain Atmel processors.
+ Pulse Width Modulation is used many for purposes, including
+ software controlled power-efficient backlights on LCD
+ displays, motor control, and waveform generation. If
+ unsure, say N.
+
+config GPIO_PWM
+ tristate "PWM emulation using GPIO"
+ help
+ This option enables a single-channel PWM device using
+ a kernel interval timer and a GPIO pin. If unsure, say N.
+
+endif