devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Lee Jones <lee@kernel.org>
To: Dmitry Rokosov <ddrokosov@salutedevices.com>
Cc: pavel@ucw.cz, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	andy.shevchenko@gmail.com, kernel@sberdevices.ru,
	rockosov@gmail.com, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org,
	George Stark <gnstark@salutedevices.com>
Subject: Re: [PATCH v4 06/11] leds: aw200xx: add delay after software reset
Date: Thu, 23 Nov 2023 16:38:16 +0000	[thread overview]
Message-ID: <20231123163816.GG1354538@google.com> (raw)
In-Reply-To: <20231121202835.28152-7-ddrokosov@salutedevices.com>

On Tue, 21 Nov 2023, Dmitry Rokosov wrote:

> From: George Stark <gnstark@salutedevices.com>
> 
> According to datasheets of aw200xx devices software reset takes at
> least 1ms so add delay after reset before issuing commands to device.

Are you able to use an auto-correct tool to sharpen the grammar a little?

> Signed-off-by: George Stark <gnstark@salutedevices.com>
> Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> ---
>  drivers/leds/leds-aw200xx.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/leds/leds-aw200xx.c b/drivers/leds/leds-aw200xx.c
> index 4bce5e7381c0..bb17e48b3e2a 100644
> --- a/drivers/leds/leds-aw200xx.c
> +++ b/drivers/leds/leds-aw200xx.c
> @@ -321,6 +321,9 @@ static int aw200xx_chip_reset(const struct aw200xx *const chip)
>  	if (ret)
>  		return ret;
>  
> +	/* according to datasheet software reset takes at least 1ms */

Please start sentences with an uppercase char.

"According to the datasheet, software resets take at least 1ms"
              ^                            ^     ^

> +	fsleep(1000);
> +
>  	regcache_mark_dirty(chip->regmap);
>  	return regmap_write(chip->regmap, AW200XX_REG_FCD, AW200XX_FCD_CLEAR);
>  }
> -- 
> 2.36.0
> 

-- 
Lee Jones [李琼斯]

  reply	other threads:[~2023-11-23 16:38 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-21 20:28 [PATCH v4 00/11] leds: aw200xx: several driver updates Dmitry Rokosov
2023-11-21 20:28 ` [PATCH v4 01/11] leds: aw200xx: fix write to DIM parameter Dmitry Rokosov
2023-11-21 20:28 ` [PATCH v4 02/11] leds: aw200xx: support HWEN hardware control Dmitry Rokosov
2023-11-23 15:57   ` Lee Jones
2023-11-21 20:28 ` [PATCH v4 03/11] dt-bindings: leds: aw200xx: introduce optional enable-gpios property Dmitry Rokosov
2023-11-21 20:28 ` [PATCH v4 04/11] leds: aw200xx: calculate dts property display_rows in the driver Dmitry Rokosov
2023-11-23 16:32   ` Lee Jones
2023-11-24  9:41     ` Dmitry Rokosov
2023-11-27  8:57       ` Lee Jones
2023-11-27 11:41         ` Dmitry Rokosov
2023-11-21 20:28 ` [PATCH v4 05/11] dt-bindings: leds: aw200xx: remove property "awinic,display-rows" Dmitry Rokosov
2023-11-21 20:28 ` [PATCH v4 06/11] leds: aw200xx: add delay after software reset Dmitry Rokosov
2023-11-23 16:38   ` Lee Jones [this message]
2023-11-24  9:37     ` Dmitry Rokosov
2023-11-27  9:14       ` Lee Jones
2023-11-21 20:28 ` [PATCH v4 07/11] leds: aw200xx: enable disable_locking flag in regmap config Dmitry Rokosov
2023-11-21 20:28 ` [PATCH v4 08/11] leds: aw200xx: improve autodim calculation method Dmitry Rokosov
2023-11-21 20:28 ` [PATCH v4 09/11] leds: aw200xx: add support for aw20108 device Dmitry Rokosov
2023-11-23 16:44   ` Lee Jones
2023-11-21 20:28 ` [PATCH v4 10/11] dt-bindings: leds: awinic,aw200xx: add AW20108 device Dmitry Rokosov
2023-11-21 20:28 ` [PATCH v4 11/11] dt-bindings: leds: aw200xx: fix led pattern and add reg constraints Dmitry Rokosov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20231123163816.GG1354538@google.com \
    --to=lee@kernel.org \
    --cc=andy.shevchenko@gmail.com \
    --cc=conor+dt@kernel.org \
    --cc=ddrokosov@salutedevices.com \
    --cc=devicetree@vger.kernel.org \
    --cc=gnstark@salutedevices.com \
    --cc=kernel@sberdevices.ru \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-leds@vger.kernel.org \
    --cc=pavel@ucw.cz \
    --cc=robh+dt@kernel.org \
    --cc=rockosov@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).