From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Sirat <email@sirat.me>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>,
andy@kernel.org, geert@linux-m68k.org, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH 0/4] auxdisplay: Add support for TM1637 7-segment display driver
Date: Tue, 13 Jan 2026 11:41:32 +0200 [thread overview]
Message-ID: <aWYTTKmKHFzPo0xZ@smile.fi.intel.com> (raw)
In-Reply-To: <CANn+LWLECPY-F_fsDg1VxbjJdN-pLnkRpQn4OEFSa6yiARoU9A@mail.gmail.com>
On Tue, Jan 13, 2026 at 03:19:32PM +0600, Sirat wrote:
> Regarding Jean-François's series: I did check that out. It seems focused on
> the TM16xx variants that speak proper I2C or SPI (like TM1650/TM1638).
> The TM1637 has no slave address,
IIRC we have drivers for I2C peripherals that do not support the address.
Seems gpio-pca9570.c is the one I remember.
> and data is sent LSB-first which makes it
> incompatible with standard I2C adapters,
Does it? What prevents from reversing bits? (We have bitrev.h APIs)
> so I can't really piggyback on that driver's I2C backend.
Please, reconsider.
...
And please, do not top-post!
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-01-13 9:41 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-13 4:02 [PATCH 0/4] auxdisplay: Add support for TM1637 7-segment display driver Siratul Islam
2026-01-13 4:02 ` [PATCH 1/4] dt-bindings: vendor-prefixes: Add titanmec Siratul Islam
2026-01-13 16:22 ` Krzysztof Kozlowski
2026-01-13 4:02 ` [PATCH 2/4] dt-bindings: auxdisplay: Add titanmec,tm1637 Siratul Islam
2026-01-13 16:24 ` Krzysztof Kozlowski
2026-01-13 4:02 ` [PATCH 3/4] auxdisplay: tm1637: Add driver for TM1637 Siratul Islam
2026-01-13 7:52 ` Andy Shevchenko
2026-01-13 9:42 ` Sirat
2026-01-13 9:47 ` Andy Shevchenko
2026-01-13 14:57 ` kernel test robot
2026-01-13 4:02 ` [PATCH 4/4] MAINTAINERS: Add entry " Siratul Islam
2026-01-13 6:54 ` [PATCH 0/4] auxdisplay: Add support for TM1637 7-segment display driver Andy Shevchenko
2026-01-13 6:56 ` Andy Shevchenko
[not found] ` <CANn+LWLECPY-F_fsDg1VxbjJdN-pLnkRpQn4OEFSa6yiARoU9A@mail.gmail.com>
2026-01-13 9:41 ` Andy Shevchenko [this message]
2026-01-13 9:46 ` Andy Shevchenko
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