Re: [PATCH 0/4] auxdisplay: Add support for TM1637 7-segment display driver
From: Andy Shevchenko
Date: Tue Jan 13 2026 - 04:41:36 EST
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