From: anarsoul@gmail.com (Vasily Khoruzhick)
To: linux-arm-kernel@lists.infradead.org
Subject: Problem with s3c24xx pwm driver
Date: Wed, 23 Sep 2009 18:24:01 +0300 [thread overview]
Message-ID: <200909231824.11671.anarsoul@gmail.com> (raw)
Hi,
I'm encountering very strange problem with s3c24xx pwm driver. I'm using it
with pwm-bl driver. When backlight level is 0, pwm-bl calls pwm_config(0,
period); pwm_disable(), otherwise it calls pwm_config(duty, period);
pwm_enable().
Problem is that after pwm was disabled, it can't be enabled with
pwm_config(duty, period); pwm_enable() for some (but not all) _valid_
duty/period combinations.
pwm-bl works fine if pwm_disable() call is commented out.
Does anybody know how to solve this problem? Any suggestions?
Regards
Vasily
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next reply other threads:[~2009-09-23 15:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-23 15:24 Vasily Khoruzhick [this message]
2009-09-23 19:03 ` Problem with s3c24xx pwm driver Eric Miao
2009-09-23 19:16 ` Vasily Khoruzhick
2009-09-23 19:23 ` Vasily Khoruzhick
2009-09-23 22:25 ` Eric Miao
2009-09-24 8:54 ` Vasily Khoruzhick
2009-09-24 14:33 ` Vasily Khoruzhick
2009-09-24 20:34 ` Russell King - ARM Linux
2009-09-25 6:07 ` Vasily Khoruzhick
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