Messages in this thread | | | From | Andy Shevchenko <> | Date | Tue, 14 Jun 2022 16:53:13 +0200 | Subject | Re: [PATCH v4 0/3] Add support for the TLC5925 |
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On Tue, Jun 14, 2022 at 4:27 PM Jean-Jacques Hiblot <jjhiblot@traphandler.com> wrote: > > This series add the support for the TLC5925 LED controller.
adds
> This LED controller is driven though SPI. There is little internal logic
through
> and it can be thought of as a deserializer + latches.
> The TLC5925 itself drives up to 16 LEDs, but multiple TLC5925s can be > chained to drive more. > > The first patch describes the dt bindings. > The second patch implements most of the driver and supports only > synchronous brightness setting (brightness_set_blocking). > The last patch implements the non-blocking version (brightness_set).
Much better, I have a few comments and I believe next version will be final.
> changes v3->v4: > * add missing MODULE_DEVICE_TABLE(of, ...) > * use dev_err_probe() to avoid spaming the log in case of deferred probe
spamming
> * use bitmap ops instead of direct mem access + lock
memory
> * sort headers and a few other cosmetic changes. > > changes v2->v3: > * fixed the yaml description of the bindings (now passes dt_binding_check) > * renamed shit-register-length into ti,shift-register-length and specify its > type > > changes v1->v2: > * renamed property shift_register_length into shift-register-length > * add a SPI MODULE_DEVICE_TABLE structure > * fixed the yaml description of the bindings (now passes dt_binding_check) > > Jean-Jacques Hiblot (3): > dt-bindings: leds: Add bindings for the TLC5925 controller > leds: Add driver for the TLC5925 LED controller > leds: tlc5925: Add support for non blocking operations > > .../devicetree/bindings/leds/ti,tlc5925.yaml | 107 ++++++++++ > drivers/leds/Kconfig | 6 + > drivers/leds/Makefile | 1 + > drivers/leds/leds-tlc5925.c | 191 ++++++++++++++++++ > 4 files changed, 305 insertions(+) > create mode 100644 Documentation/devicetree/bindings/leds/ti,tlc5925.yaml > create mode 100644 drivers/leds/leds-tlc5925.c > > -- > 2.25.1 >
-- With Best Regards, Andy Shevchenko
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