Re: [PATCH v2] board-omap3beagle: set i2c-3 to 100kHz
* Tony Lindgren t...@atomide.com [090206 14:56]: * Koen Kooi k.k...@student.utwente.nl [090206 06:16]: Op 4 feb 2009, om 20:58 heeft Koen Kooi het volgende geschreven: Op 25 jan 2009, om 13:04 heeft David Brownell het volgende geschreven: On Sunday 25 January 2009, Koen Kooi wrote: From: Koen Kooi k...@beagleboard.org 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=60tabId=2234 Signed-off-by: Koen Kooi k...@beagleboard.org Acked-by: David Brownell dbrown...@users.sourceforge.net ping Any more changes needed before this can go in? Just few more days, I'll need to get my upstream queues ready.. Otherwise I'll forget to apply it somewhere :) OK, adding to omap-fixes and pushing to linux-omap. Tony -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v2] board-omap3beagle: set i2c-3 to 100kHz
Op 20 feb 2009, om 17:25 heeft Tony Lindgren het volgende geschreven: * Tony Lindgren t...@atomide.com [090206 14:56]: * Koen Kooi k.k...@student.utwente.nl [090206 06:16]: Op 4 feb 2009, om 20:58 heeft Koen Kooi het volgende geschreven: Op 25 jan 2009, om 13:04 heeft David Brownell het volgende geschreven: On Sunday 25 January 2009, Koen Kooi wrote: From: Koen Kooi k...@beagleboard.org 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=60tabId=2234 Signed-off-by: Koen Kooi k...@beagleboard.org Acked-by: David Brownell dbrown...@users.sourceforge.net ping Any more changes needed before this can go in? Just few more days, I'll need to get my upstream queues ready.. Otherwise I'll forget to apply it somewhere :) OK, adding to omap-fixes and pushing to linux-omap. Thanks! PGP.sig Description: Dit deel van het bericht is digitaal ondertekend
Re: [PATCH v2] board-omap3beagle: set i2c-3 to 100kHz
Op 4 feb 2009, om 20:58 heeft Koen Kooi het volgende geschreven: Op 25 jan 2009, om 13:04 heeft David Brownell het volgende geschreven: On Sunday 25 January 2009, Koen Kooi wrote: From: Koen Kooi k...@beagleboard.org 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=60tabId=2234 Signed-off-by: Koen Kooi k...@beagleboard.org Acked-by: David Brownell dbrown...@users.sourceforge.net ping Any more changes needed before this can go in? regards, Koen PGP.sig Description: Dit deel van het bericht is digitaal ondertekend
Re: [PATCH v2] board-omap3beagle: set i2c-3 to 100kHz
* Koen Kooi k.k...@student.utwente.nl [090206 06:16]: Op 4 feb 2009, om 20:58 heeft Koen Kooi het volgende geschreven: Op 25 jan 2009, om 13:04 heeft David Brownell het volgende geschreven: On Sunday 25 January 2009, Koen Kooi wrote: From: Koen Kooi k...@beagleboard.org 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=60tabId=2234 Signed-off-by: Koen Kooi k...@beagleboard.org Acked-by: David Brownell dbrown...@users.sourceforge.net ping Any more changes needed before this can go in? Just few more days, I'll need to get my upstream queues ready.. Otherwise I'll forget to apply it somewhere :) Tony -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v2] board-omap3beagle: set i2c-3 to 100kHz
Op 25 jan 2009, om 13:04 heeft David Brownell het volgende geschreven: On Sunday 25 January 2009, Koen Kooi wrote: From: Koen Kooi k...@beagleboard.org 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=60tabId=2234 Signed-off-by: Koen Kooi k...@beagleboard.org Acked-by: David Brownell dbrown...@users.sourceforge.net ping PGP.sig Description: Dit deel van het bericht is digitaal ondertekend
[PATCH v2] board-omap3beagle: set i2c-3 to 100kHz
From: Koen Kooi k...@beagleboard.org 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=60tabId=2234 Signed-off-by: Koen Kooi k...@beagleboard.org --- arch/arm/mach-omap2/board-omap3beagle.c |4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index fe97bab..f7a6f7d 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -227,7 +227,9 @@ static int __init omap3_beagle_i2c_init(void) #ifdef CONFIG_I2C2_OMAP_BEAGLE omap_register_i2c_bus(2, 400, NULL, 0); #endif - omap_register_i2c_bus(3, 400, NULL, 0); + /* Bus 3 is attached to the DVI port where devices like the pico DLP +* projector don't work reliably with 400kHz */ + omap_register_i2c_bus(3, 100, NULL, 0); return 0; } -- 1.5.6.5 -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v2] board-omap3beagle: set i2c-3 to 100kHz
On Sunday 25 January 2009, Koen Kooi wrote: From: Koen Kooi k...@beagleboard.org 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=60tabId=2234 Signed-off-by: Koen Kooi k...@beagleboard.org Acked-by: David Brownell dbrown...@users.sourceforge.net :) --- arch/arm/mach-omap2/board-omap3beagle.c |4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index fe97bab..f7a6f7d 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -227,7 +227,9 @@ static int __init omap3_beagle_i2c_init(void) #ifdef CONFIG_I2C2_OMAP_BEAGLE omap_register_i2c_bus(2, 400, NULL, 0); #endif - omap_register_i2c_bus(3, 400, NULL, 0); + /* Bus 3 is attached to the DVI port where devices like the pico DLP + * projector don't work reliably with 400kHz */ + omap_register_i2c_bus(3, 100, NULL, 0); return 0; } -- 1.5.6.5 -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
