From: Pavel Machek <pavel@ucw.cz>
To: Martin Botka <martin.botka1@gmail.com>
Cc: "Jacek Anaszewski" <jacek.anaszewski@gmail.com>,
"Dan Murphy" <dmurphy@ti.com>, "Rob Herring" <robh+dt@kernel.org>,
"Thierry Reding" <thierry.reding@gmail.com>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Lee Jones" <lee.jones@linaro.org>,
linux-leds@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org
Subject: Re: [PATCH RFC 0/6] Add QCOM pwm-lpg and tri-led drivers
Date: Sat, 25 Jul 2020 00:31:50 +0200 [thread overview]
Message-ID: <20200724223150.GB21965@amd> (raw)
In-Reply-To: <CADQ2G_HbysJbiQKSRmA6HDRfjPYPiDjbZfeuUjM1mNV-BBBC-A@mail.gmail.com>
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Hi!
> > Dalsi cech co hackuje LEDky?
>
> Nie. Slovak.
Vitej do klubu :-).
> > Bindings should go first, they may need to be converted to yml
> > (devicetree people will know).
>
> OK
I'm not 100% sure, please double check.
> > Can generic pwm driver be used here?
>
> I have not tried to do that. But considering it's custom chip from Qualcomm
> then it's unlikely.
Please double check. Actually, is the series for one chip or for two
of them? LED framework should is happy to talk to generic pwm driver...
> >This is for RGB modules, right? It will need to use multicolor
> >framework.
>
> This is for RGB LEDs in phones that are connected via pmic.
Ok. Check multicolor framework in -next.
> > Is this for phone, btw? If so, which one?
>
> Yes it is. And it's for many many phones actually. I have done this mainly
> for SONY phones (Xperia 10, 10 Plus, XA2, XA2 Plus, XA2 Ultra).
> All of them use these drivers for generating the PWM and controlling the
> LEDs.
Aha, ok. I assume they are still quite far away from being usable with
mainline kernels.
Best regards,
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:[~2020-07-24 22:31 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-24 21:36 [PATCH RFC 0/6] Add QCOM pwm-lpg and tri-led drivers Martin Botka
2020-07-24 21:36 ` [PATCH RCC 1/6] pwm: Add different PWM output types support Martin Botka
2020-07-27 20:10 ` Uwe Kleine-König
2020-07-27 20:56 ` Martin Botka
2020-07-28 7:52 ` Uwe Kleine-König
2020-07-27 21:46 ` Guru Das Srinagesh
2020-07-24 21:36 ` [PATCH RFC 2/6] pwm: core: Add option to config PWM duty/period with u64 data length Martin Botka
2020-07-25 10:27 ` kernel test robot
2020-07-25 11:00 ` kernel test robot
2020-07-25 14:55 ` Martin Botka
2020-07-25 15:24 ` Pavel Machek
2020-07-25 15:30 ` Martin Botka
2020-07-26 9:04 ` Andy Shevchenko
2020-07-26 9:12 ` Martin Botka
2020-07-27 7:29 ` Martin Botka
2020-07-27 7:32 ` Martin Botka
2020-07-27 7:52 ` Uwe Kleine-König
2020-07-27 7:58 ` Martin Botka
2020-07-27 8:34 ` Uwe Kleine-König
2020-07-24 21:36 ` [PATCH RFC 3/6] pwm: pwm-qti-lpg: Add PWM driver for QTI LPG module Martin Botka
2020-07-27 20:09 ` Uwe Kleine-König
2020-07-27 21:16 ` Martin Botka
2020-07-28 7:08 ` Uwe Kleine-König
2020-07-24 21:36 ` [PATCH RFC 4/6] leds: leds-qti-tri-led: Add LED driver for QTI TRI_LED module Martin Botka
2020-07-26 17:25 ` Martin Botka
2020-07-24 21:36 ` [PATCH RFC 5/6] Documentation: Add binding for qti-tri-led Martin Botka
2020-07-24 21:36 ` [PATCH RFC 6/6] Documentation: Add binding for pwm-qti-lpg Martin Botka
2020-07-24 22:05 ` [PATCH RFC 0/6] Add QCOM pwm-lpg and tri-led drivers Pavel Machek
2020-07-24 22:20 ` Martin Botka
2020-07-24 22:31 ` Pavel Machek [this message]
2020-07-24 22:46 ` Martin Botka
2020-07-24 22:26 ` Martin Botka
2020-07-24 22:32 ` Pavel Machek
2020-07-24 22:48 ` Martin Botka
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