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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 /include/asm-avr32
parentc8cece84c9f36410de5164735e909603426e4d5f (diff)
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 'include/asm-avr32')
-rw-r--r--include/asm-avr32/arch-at32ap/board.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
index d6993a6b647..7597b0bd2f0 100644
--- a/include/asm-avr32/arch-at32ap/board.h
+++ b/include/asm-avr32/arch-at32ap/board.h
@@ -51,6 +51,9 @@ struct platform_device *
at32_add_device_ide(unsigned int id, unsigned int extint,
struct ide_platform_data *data);
+/* mask says which PWM channels to mux */
+struct platform_device *at32_add_device_pwm(u32 mask);
+
/* depending on what's hooked up, not all SSC pins will be used */
#define ATMEL_SSC_TK 0x01
#define ATMEL_SSC_TF 0x02