From: Pavel Machek <pavel@ucw.cz>
To: Dan Murphy <dmurphy@ti.com>
Cc: robh+dt@kernel.org, mark.rutland@arm.com, rpurdie@rpsys.net,
jacek.anaszewski@gmail.com, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org
Subject: Re: [PATCH 2/2] leds: lm3692x: Introduce LM3692x dual string driver
Date: Wed, 15 Nov 2017 14:00:58 +0100 [thread overview]
Message-ID: <20171115130057.GA11557@amd> (raw)
In-Reply-To: <1b0c05a6-2261-85d5-a3c6-9753f7600a20@ti.com>
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Hi!
> >> + ret = regmap_write(led->regmap, LM3692X_PWM_CTRL,
> >> + LM3692X_PWM_FILTER_100 | LM3692X_PWM_SAMP_24MHZ);
> >> + if (ret)
> >> + dev_err(&led->client->dev, "Failed programming PWM CTRL\n");
> >> +
> >> + ret = regmap_write(led->regmap, LM3692X_BOOST_CTRL,
> >> + LM3692X_BRHT_MODE_RAMP_MULTI |
> >> + LM3692X_BL_ADJ_POL |
> >> + LM3692X_RAMP_RATE_250us);
> >> + if (ret)
> >> + dev_err(&led->client->dev, "Failed programming BOOST CTRL\n");
> >> +
> >> + ret = regmap_write(led->regmap, LM3692X_AUTO_FREQ_HI, 0x00);
> >> + if (ret)
> >> + dev_err(&led->client->dev, "Failed programming AUTO HI FREQ\n");
> >
> > If something fails, is it wise to continue?
If something fails, is it wise to continue?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2017-11-15 13:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-13 20:50 [PATCH 1/2] dt: bindings: lm3692x: Add bindings for lm3692x LED driver Dan Murphy
2017-11-13 20:50 ` [PATCH 2/2] leds: lm3692x: Introduce LM3692x dual string driver Dan Murphy
2017-11-15 10:45 ` Pavel Machek
2017-11-15 12:47 ` Dan Murphy
2017-11-15 13:00 ` Pavel Machek [this message]
2017-11-15 13:06 ` Dan Murphy
[not found] ` <20171113205052.25884-2-dmurphy-l0cyMroinI0@public.gmane.org>
2017-11-15 13:11 ` Dan Murphy
2017-11-16 3:48 ` Andrew F. Davis
[not found] ` <3e209041-561c-84a0-d0dd-253cf37f060a-l0cyMroinI0@public.gmane.org>
2017-11-16 12:46 ` Dan Murphy
[not found] ` <20171113205052.25884-1-dmurphy-l0cyMroinI0@public.gmane.org>
2017-11-15 10:35 ` [PATCH 1/2] dt: bindings: lm3692x: Add bindings for lm3692x LED driver Pavel Machek
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