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From: Marek Behun <marek.behun@nic.cz>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Robin van der Gracht <robin@protonic.nl>,
	Rob Herring <robh+dt@kernel.org>, Miguel Ojeda <ojeda@kernel.org>,
	Paul Burton <paulburton@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Pavel Machek <pavel@ucw.cz>,
	devicetree@vger.kernel.org, linux-leds@vger.kernel.org,
	linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 18/18] auxdisplay: ht16k33: Add segment display LED support
Date: Fri, 25 Jun 2021 22:40:01 +0200	[thread overview]
Message-ID: <20210625224001.115c938a@thinkpad> (raw)
In-Reply-To: <20210625223916.7e00e710@thinkpad>

On Fri, 25 Jun 2021 22:39:16 +0200
Marek Behun <marek.behun@nic.cz> wrote:

> On Fri, 25 Jun 2021 14:59:02 +0200
> Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> 
> > Instantiate a single LED for a segment display.  This allows the user to
> > control display brightness and blinking through the LED class API and
> > triggers, and exposes the display color.
> > The LED will be named "auxdisplay:<color>:backlight".  
> 
> What if there are multiple "auxdisplay"s ?
> Doesn't this subsystem have IDs? So that you can use auxdisplayN for
> device name, for example?

Or if this driver creates a fbdev, maybe "fb<N>" for devicename?

Marek

  reply	other threads:[~2021-06-25 20:40 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-25 12:58 [PATCH v2 00/18] auxdisplay: ht16k33: Add character display support Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 01/18] uapi: Add <linux/map_to_14segment.h> Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 02/18] dt-bindings: auxdisplay: ht16k33: Document Adafruit segment displays Geert Uytterhoeven
2021-07-14 20:36   ` Rob Herring
2021-07-15  7:12     ` Geert Uytterhoeven
2021-07-15 14:32       ` Rob Herring
2021-07-15 15:06         ` Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 03/18] auxdisplay: img-ascii-lcd: Fix lock-up when displaying empty string Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 04/18] auxdisplay: img-ascii-lcd: Add helper variable dev Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 05/18] auxdisplay: img-ascii-lcd: Convert device attribute to sysfs_emit() Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 06/18] auxdisplay: Extract character line display core support Geert Uytterhoeven
2021-06-25 23:35   ` kernel test robot
2021-06-25 23:35     ` kernel test robot
2021-06-28 10:17     ` Geert Uytterhoeven
2021-06-28 10:17       ` Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 07/18] auxdisplay: linedisp: Use kmemdup_nul() helper Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 08/18] auxdisplay: linedisp: Add support for changing scroll rate Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 09/18] auxdisplay: ht16k33: Connect backlight to fbdev Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 10/18] auxdisplay: ht16k33: Use HT16K33_FB_SIZE in ht16k33_initialize() Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 11/18] auxdisplay: ht16k33: Remove unneeded error check in keypad probe() Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 12/18] auxdisplay: ht16k33: Convert to simple i2c probe function Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 13/18] auxdisplay: ht16k33: Add helper variable dev Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 14/18] auxdisplay: ht16k33: Move delayed work Geert Uytterhoeven
2021-06-25 12:58 ` [PATCH v2 15/18] auxdisplay: ht16k33: Extract ht16k33_brightness_set() Geert Uytterhoeven
2021-06-25 12:59 ` [PATCH v2 16/18] auxdisplay: ht16k33: Extract frame buffer probing Geert Uytterhoeven
2021-06-25 12:59 ` [PATCH v2 17/18] auxdisplay: ht16k33: Add support for segment displays Geert Uytterhoeven
2021-06-25 12:59 ` [PATCH v2 18/18] auxdisplay: ht16k33: Add segment display LED support Geert Uytterhoeven
2021-06-25 20:39   ` Marek Behun
2021-06-25 20:40     ` Marek Behun [this message]
2021-06-28  9:21       ` Geert Uytterhoeven
2021-06-28  9:21     ` Geert Uytterhoeven
2021-06-28 10:15       ` Marek Behun
2021-06-28 15:33         ` Geert Uytterhoeven

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