ARM: OMAP: board-omap3beagle: set i2c-3 to 100kHz - linux-dev - Linux kernel development work

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author	Koen Kooi <koen@beagleboard.org>	2009-03-04 10:07:42 -0800
committer	Tony Lindgren <tony@atomide.com>	2009-03-04 10:07:42 -0800
commit	8ca7fe267f58462825729443f3e3b44ef4901cf0 (patch)
tree	245bdd14a7e8ffdd6d7613219c0d296f590cca24 /scripts/checkstack.pl
parent	ARM: OMAP: Allow I2C bus driver to be compiled as a module (diff)

ARM: OMAP: board-omap3beagle: set i2c-3 to 100kHz

Changing it do 100kHz is needed to make more devices works properly. Controlling the TI DLP Pico projector[1] doesn't work properly at 400kHz, 100kHz and lower work fine. EDID readout is unaffected by this change. [1] http://focus.ti.com/dlpdmd/docs/dlpdiscovery.tsp?sectionId=60&tabId=2234 Signed-off-by: Koen Kooi <koen@beagleboard.org> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Tony Lindgren <tony@atomide.com>

Diffstat (limited to 'scripts/checkstack.pl')

0 files changed, 0 insertions, 0 deletions

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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IRQNR_H
#define _LINUX_IRQNR_H

#include <uapi/linux/irqnr.h>


unsigned int irq_get_nr_irqs(void) __pure;
unsigned int irq_set_nr_irqs(unsigned int nr);
extern struct irq_desc *irq_to_desc(unsigned int irq);
unsigned int irq_get_next_irq(unsigned int offset);

#define for_each_irq_desc(irq, desc)                                      \
	for (unsigned int __nr_irqs__ = irq_get_nr_irqs(); __nr_irqs__;   \
	     __nr_irqs__ = 0)                                             \
		for (irq = 0, desc = irq_to_desc(irq); irq < __nr_irqs__; \
		     irq++, desc = irq_to_desc(irq))                      \
			if (!desc)                                        \
				;                                         \
			else

# define for_each_irq_desc_reverse(irq, desc)				\
	for (irq = irq_get_nr_irqs() - 1, desc = irq_to_desc(irq);	\
	     irq >= 0; irq--, desc = irq_to_desc(irq))			\
		if (!desc)						\
			;						\
		else

#define for_each_active_irq(irq)                                        \
	for (unsigned int __nr_irqs__ = irq_get_nr_irqs(); __nr_irqs__; \
	     __nr_irqs__ = 0)                                           \
		for (irq = irq_get_next_irq(0); irq < __nr_irqs__;      \
		     irq = irq_get_next_irq(irq + 1))

#define for_each_irq_nr(irq)                                            \
	for (unsigned int __nr_irqs__ = irq_get_nr_irqs(); __nr_irqs__; \
	     __nr_irqs__ = 0)                                           \
		for (irq = 0; irq < __nr_irqs__; irq++)

#endif


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