[PATCH v5 03/11] led: implement LED boot API

[Christian Marangi]

On Wed, Oct 02, 2024 at 04:55:42PM -0600, Simon Glass wrote:
> On Tue, 1 Oct 2024 at 06:25, Christian Marangi <ansuelsmth at gmail.com> wrote:
> >
> > Implement LED boot API to signal correct boot of the system.
> >
> > led_boot_on/off/blink() are introduced to turn ON, OFF and BLINK the
> > designated boot LED.
> >
> > New Kconfig is introduced, CONFIG_LED_BOOT to enable the feature.
> > This makes use of the /options/u-boot property "boot-led" to the
> > define the boot LED.
> > It's also introduced a new /options/u-boot property "boot-led-period"
> > to define the default period when the LED is set to blink mode.
> 
> BTW could you please send a schema update for this so that Linux accepts it?
>

I open a PR there [1] or should I use other way?

[1] https://github.com/devicetree-org/dt-schema/pull/144

> >
> > If "boot-led-period" is not defined, the value of 250 (ms) is
> > used by default.
> >
> > If CONFIG_LED_BLINK or CONFIG_LED_SW_BLINK is not enabled,
> > led_boot_blink call will fallback to simple LED ON.
> >
> > To cache the data we repurpose the now unused led_uc_priv for storage of
> > global LED uclass info.
> >
> > Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
> > ---
> >  drivers/led/Kconfig      | 11 ++++++
> >  drivers/led/led-uclass.c | 85 ++++++++++++++++++++++++++++++++++++++++
> >  include/led.h            | 55 +++++++++++++++++++++++++-
> >  3 files changed, 149 insertions(+), 2 deletions(-)
> >
> 
> Reviewed-by: Simon Glass <sjg at chromium.org>

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