From: Robert Jarzmik <robert.jarzmik@free.fr>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] Add pwm core support
Date: Wed, 01 Feb 2012 09:20:36 +0100 [thread overview]
Message-ID: <87wr873qy3.fsf@free.fr> (raw)
In-Reply-To: <1328002599-7539-1-git-send-email-s.hauer@pengutronix.de> (Sascha Hauer's message of "Tue, 31 Jan 2012 10:36:39 +0100")
Sascha Hauer <s.hauer@pengutronix.de> writes:
> This patch adds framework support for PWM (pulse width modulation)
> devices.
> A new pwm can be registered from a hardware driver using
> pwmchip_add(). It can then be requested from a client driver using
> pwm_request(). A string is used as a unique identifier for the
> pwms. It should usually be initialized by the hardware drivers
> using dev_name(dev). The client API is the same as currently
> in the Linux Kernel.
>
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> ---
>
> This patch is currently compile tested only due to the lack of
> client drivers.
You can add my :
Tested-by: Robert Jarzmik <robert.jarzmik@free.fr>
And I'll post the pxa pwm driver which I developped on top on that framework
today, with which I'm pretty sure your core works, because my screen backlight
ignites :)
Cheers.
--
Robert
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next prev parent reply other threads:[~2012-02-01 8:20 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-31 9:36 [PATCH] Add pwm core support Sascha Hauer
2012-02-01 8:20 ` Robert Jarzmik [this message]
2012-02-01 22:42 ` [PATCH] drivers/pwm: add PXA pulse width modulator controller Robert Jarzmik
2012-02-03 9:52 ` Sascha Hauer
2012-02-03 15:39 ` Robert Jarzmik
2012-02-08 15:26 ` Robert Jarzmik
2012-02-09 8:10 ` Sascha Hauer
2012-02-09 11:50 ` Robert Jarzmik
2012-02-09 13:44 ` Sascha Hauer
2012-02-09 14:30 ` Robert Jarzmik
2012-02-14 12:58 ` [PATCH V2 1/2] " Robert Jarzmik
2012-02-14 12:58 ` [PATCH V2 2/2] drivers/video: remove pxafb enable on load Robert Jarzmik
2012-02-15 8:32 ` [PATCH V2 1/2] drivers/pwm: add PXA pulse width modulator controller Sascha Hauer
2012-02-15 11:22 ` Robert Jarzmik
2012-02-15 15:21 ` Robert Jarzmik
2012-02-16 7:40 ` Sascha Hauer
2012-02-16 18:23 ` [PATCH V3 1/3] drivers/pwm: add duty_ns and period_ns to core pwm chip Robert Jarzmik
2012-02-16 18:23 ` [PATCH V3 2/3] drivers/pwm: add PXA pulse width modulator controller Robert Jarzmik
2012-02-16 18:23 ` [PATCH V3 3/3] drivers/video: remove pxafb enable on load Robert Jarzmik
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