linux-kernel - Re: [PATCH v3 0/5] ChromeOS Embedded Controller LED driver

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Date: Fri, 14 Jun 2024 10:34:45 +0100
From: Lee Jones <lee@...nel.org>
To: Thomas Weißschuh <linux@...ssschuh.net>
Cc: Pavel Machek <pavel@....cz>, Benson Leung <bleung@...omium.org>,
	Guenter Roeck <groeck@...omium.org>,
	Tzung-Bi Shih <tzungbi@...nel.org>, linux-leds@...r.kernel.org,
	linux-kernel@...r.kernel.org, chrome-platform@...ts.linux.dev,
	Dustin Howett <dustin@...ett.net>,
	Mario Limonciello <mario.limonciello@....com>
Subject: Re: [PATCH v3 0/5] ChromeOS Embedded Controller LED driver

On Fri, 14 Jun 2024, Thomas Weißschuh wrote:

> On 2024-06-14 10:12:20+0000, Lee Jones wrote:
> > On Thu, 13 Jun 2024, Thomas Weißschuh wrote:
> > 
> > > Add a LED driver that supports the LED devices exposed by the
> > > ChromeOS Embedded Controller.
> > > 
> > > Patch 1-3 add a utility function to the led subsystem.
> > > Patch 4 introduces the actual driver.
> > > Patch 5 registers the driver through the cros_ec mfd devices.
> > > 
> > > Currently the driver introduces some non-standard LED functions.
> > > (See "cros_ec_led_functions")
> > > 
> > > Tested on a Framework 13 AMD, Firmware 3.05.
> > > 
> > > Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
> > > ---
> > > Changes in v3:
> > > - Set default_trigger explicitly as the LED core doesn't do this anymore
> > > - Only set intensity for first subled by default
> > > - Link to v2: https://lore.kernel.org/r/20240531-cros_ec-led-v2-0-6cc34408b40d@weissschuh.net
> > > 
> > > Changes in v2:
> > > - Cosmetic cleanups (Tzung-Bi)
> > > - Add trailing comma to MFD cell array
> > > - Rename LEDs and trigger to "chromeos" prefix, to align with kbd
> > >   backlight driver
> > > - Don't use type "rgb" anymore, they are only "multicolor"
> > > - Align commit messages and subject to subsystem standards (Lee)
> > > - Rename led_color_name() to led_get_color_name()
> > > - The same for cros_ec_led_color_name()
> > > - Link to v1: https://lore.kernel.org/r/20240520-cros_ec-led-v1-0-4068fc5c051a@weissschuh.net
> > > 
> > > ---
> > > Thomas Weißschuh (5):
> > >       leds: core: Introduce led_get_color_name() function
> > >       leds: multicolor: Use led_get_color_name() function
> > >       leds: core: Unexport led_colors[] array
> > >       leds: Add ChromeOS EC driver
> > >       mfd: cros_ec: Register LED subdevice
> > > 
> > >  MAINTAINERS                         |   5 +
> > >  drivers/leds/Kconfig                |  15 ++
> > >  drivers/leds/Makefile               |   1 +
> > >  drivers/leds/led-class-multicolor.c |   2 +-
> > >  drivers/leds/led-core.c             |  12 +-
> > >  drivers/leds/leds-cros_ec.c         | 299 ++++++++++++++++++++++++++++++++++++
> > >  drivers/leds/leds.h                 |   1 -
> > >  drivers/mfd/cros_ec_dev.c           |   9 ++
> > >  include/linux/leds.h                |  10 ++
> > >  9 files changed, 350 insertions(+), 4 deletions(-)
> > > ---
> > > base-commit: 2ccbdf43d5e758f8493a95252073cf9078a5fea5
> > > change-id: 20240519-cros_ec-led-3efa24e3991e
> > 
> > Applied and submitted for testing.
> > 
> > All being well, I'll follow-up with a cross-subsystem pull-request shortly
> 
> Thanks!
> 
> I'm not sure which effect this application has on the review comments
> you gave to patch 4 (thanks for those, too).
> 
> After implementing your requests, should I
> * resubmit the whole series
> * resubmit only patch 4
> * send an incremental patch on top of the series

Incremental patch please.

-- 
Lee Jones [李琼斯]