A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Basic PWM driver for AVR32 and AT91

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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.

[[email protected]: allocate platform device dynamically]
[[email protected]: Kconfig fix]
Signed-off-by: David Brownell <[email protected]>
Signed-off-by: Haavard Skinnemoen <[email protected]>
Cc: Andrew Victor <[email protected]>
Cc: Nicolas Ferre <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
David Brownell 2008-02-08 04:21:21 -08:00 • committed by Linus Torvalds
commit 9a1e8eb1f0
6 changed files with 546 additions and 0 deletions
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3
include/asm-avr32/arch-at32ap/board.h
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@ -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