From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Jean-Jacques Hiblot <jjhiblot@traphandler.com>
Cc: Pavel Machek <pavel@ucw.cz>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Linux LED Subsystem <linux-leds@vger.kernel.org>,
devicetree <devicetree@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [RESEND PATCH v6 2/3] leds: Add driver for the TLC5925 LED controller
Date: Sun, 31 Jul 2022 21:28:49 +0200 [thread overview]
Message-ID: <CAHp75Vdu-EJRRxkK7+TfuE=zEDkJye1QCXSB+cDLrqxuykJjkA@mail.gmail.com> (raw)
In-Reply-To: <20220722081146.47262-3-jjhiblot@traphandler.com>
On Fri, Jul 22, 2022 at 10:14 AM Jean-Jacques Hiblot
<jjhiblot@traphandler.com> wrote:
>
> The TLC5925 is a 16-channels constant-current LED sink driver.
> It is controlled via SPI but doesn't offer a register-based interface.
> Instead it contains a shift register and latches that convert the
> serial input into a parallel output.
>
> Datasheet: https://www.ti.com/lit/ds/symlink/tlc5925.pdf
> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@traphandler.com>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Sorry for my slowpokeness, but I just realized that this driver may
not be needed. What is the difference to existing gpio-74x164?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2022-07-31 19:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-22 8:11 [RESEND PATCH v6 0/3] Add support for the TLC5925 Jean-Jacques Hiblot
2022-07-22 8:11 ` [RESEND PATCH v6 1/3] dt-bindings: leds: Add bindings for the TLC5925 controller Jean-Jacques Hiblot
2022-07-22 8:11 ` [RESEND PATCH v6 2/3] leds: Add driver for the TLC5925 LED controller Jean-Jacques Hiblot
2022-07-30 21:27 ` Pavel Machek
2022-07-31 19:28 ` Andy Shevchenko [this message]
2022-08-04 20:23 ` Jean-Jacques Hiblot
2022-08-04 20:40 ` Andy Shevchenko
2022-08-04 21:04 ` Pavel Machek
2022-08-24 8:39 ` Jean-Jacques Hiblot
2022-08-24 8:55 ` Andy Shevchenko
2022-08-24 9:58 ` Jean-Jacques Hiblot
2022-08-24 10:18 ` Andy Shevchenko
2022-08-26 9:11 ` Linus Walleij
2022-07-22 8:11 ` [RESEND PATCH v6 3/3] leds: tlc5925: Add support for non blocking operations Jean-Jacques Hiblot
2022-07-30 21:22 ` Pavel Machek
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