kernel_optimize_test/arch/avr32
David Brownell 82c54f864f [AVR32] ngw100 i2c-gpio tweaks
Make the NGW100 bitbang i2c use open drain signaling.

Also, speed it up, so it's closer to 100 kHz ... the code paths seem
to be long enough that the udelay isn't dominating bit times.  The
peak bit rate I observed was around 125 kHz, but that's with large
delays (usually before ACK/NAK) which hold the overall rate down to
around 80 kHz (call it 100 usec/byte on average).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
2007-10-11 13:32:55 +02:00
..
boards [AVR32] ngw100 i2c-gpio tweaks 2007-10-11 13:32:55 +02:00
boot [PATCH] AVR32: Minor Makefile cleanup 2006-10-25 20:26:32 -07:00
configs leds: leds-gpio for ngw100 2007-07-16 01:15:51 +01:00
kernel [AVR32] Remove unneeded 8K alignment of .text section 2007-10-11 12:16:57 +02:00
lib [AVR32] Remove last remains of libgcc 2007-02-09 15:01:59 +01:00
mach-at32ap [AVR32] SMC configuration in clock cycles 2007-10-11 13:32:49 +02:00
mm [AVR32] Drop support for redundant "keepinitrd" boot-time parm. 2007-10-11 12:16:57 +02:00
Kconfig [AVR32] Make STK1000 mux settings configurable 2007-07-18 20:45:51 +02:00
Kconfig.debug [PATCH] avr32 architecture 2006-09-26 08:48:54 -07:00
Makefile [AVR32] Use correct config symbol when setting cpuflags 2007-05-09 08:48:38 +02:00