Messages in this thread | | | Date | Thu, 4 Aug 2022 22:23:00 +0200 | Subject | Re: [RESEND PATCH v6 2/3] leds: Add driver for the TLC5925 LED controller | From | Jean-Jacques Hiblot <> |
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On 31/07/2022 21:28, Andy Shevchenko wrote: > 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?
It might work. However it might not be as practical and efficient as the dedicated LED driver.
I'll give a try.
JJ
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