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authorDavid Brownell <david-b@pacbell.net>2008-02-08 04:21:21 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 09:22:38 -0800
commit9a1e8eb1f0b76b5e72a2343ad881c81b08dd6410 (patch)
treef844d0e1316b49fd66cf773009ba2c3d46fcd18f /drivers/misc/Kconfig
parentc8cece84c9f36410de5164735e909603426e4d5f (diff)
downloadop-kernel-dev-9a1e8eb1f0b76b5e72a2343ad881c81b08dd6410.zip
op-kernel-dev-9a1e8eb1f0b76b5e72a2343ad881c81b08dd6410.tar.gz
Basic PWM driver for AVR32 and AT91
PWM device setup, and a simple PWM driver exposing a programming interface giving access to each channel's full capabilities. Note that this doesn't support starting several channels in synch. [hskinnemoen@atmel.com: allocate platform device dynamically] [hskinnemoen@atmel.com: Kconfig fix] Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> Cc: Andrew Victor <linux@maxim.org.za> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/Kconfig')
-rw-r--r--drivers/misc/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 7b5220c..1941587 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -13,6 +13,15 @@ menuconfig MISC_DEVICES
if MISC_DEVICES
+config ATMEL_PWM
+ tristate "Atmel AT32/AT91 PWM support"
+ depends on AVR32 || ARCH_AT91
+ help
+ This option enables device driver support for the PWM channels
+ on certain Atmel prcoessors. Pulse Width Modulation is used for
+ purposes including software controlled power-efficent backlights
+ on LCD displays, motor control, and waveform generation.
+
config IBM_ASM
tristate "Device driver for IBM RSA service processor"
depends on X86 && PCI && INPUT && EXPERIMENTAL
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