mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Marco Felsch <m.felsch@pengutronix.de>
To: Sascha Hauer <sha@pengutronix.de>
Cc: Oleksij Rempel <linux@rempel-privat.de>,
	Oleksij Rempel <o.rempel@pengutronix.de>,
	Robin van der Gracht <robin@protonic.nl>,
	barebox@lists.infradead.org, david@protonic.nl
Subject: Re: [PATCH 1/9] ARM: boards: protonic-imx6: prtvt7 hardkey inputs are active low
Date: Fri, 17 Jun 2022 10:44:37 +0200	[thread overview]
Message-ID: <20220617084437.fvfwaxaxxediqm3t@pengutronix.de> (raw)
In-Reply-To: <20220617065757.GC1615@pengutronix.de>

On 22-06-17, Sascha Hauer wrote:
> On Thu, Jun 16, 2022 at 06:38:45PM +0200, Oleksij Rempel wrote:
> > Am 16.06.22 um 18:28 schrieb Oleksij Rempel:
> > > Hi Robin,
> > > 
> > > On Thu, Jun 16, 2022 at 03:11:06PM +0200, Robin van der Gracht wrote:
> > > > The usb check needs to be skipped unless both keys are pressed
> > > > simultaneously.
> > > > 
> > > > Signed-off-by: Robin van der Gracht <robin@protonic.nl>
> > > > ---
> > > >   arch/arm/boards/protonic-imx6/board.c | 2 +-
> > > >   1 file changed, 1 insertion(+), 1 deletion(-)
> > > > 
> > > > diff --git a/arch/arm/boards/protonic-imx6/board.c b/arch/arm/boards/protonic-imx6/board.c
> > > > index cdbb8debe6..8f8a0c745e 100644
> > > > --- a/arch/arm/boards/protonic-imx6/board.c
> > > > +++ b/arch/arm/boards/protonic-imx6/board.c
> > > > @@ -645,7 +645,7 @@ static int prt_imx6_init_prtvt7(struct prt_imx6_priv *priv)
> > > >   	gpio_direction_input(GPIO_KEY_F6);
> > > >   	gpio_direction_input(GPIO_KEY_CYCLE);
> > > > 
> > > > -	if (gpio_get_value(GPIO_KEY_CYCLE) && gpio_get_value(GPIO_KEY_F6))
> > > > +	if (gpio_get_value(GPIO_KEY_CYCLE) || gpio_get_value(GPIO_KEY_F6))
> > > >   		priv->no_usb_check = 1;
> > > 
> > > Hm, you probably wont:
> > > 	if (!(gpio_get_value(GPIO_KEY_CYCLE) && gpio_get_value(GPIO_KEY_F6)))
> > > 
> > > otherwise usb check will be always skipped.
> > 
> > Or, it is active low and your patch is correct :D
> 
> If they are, can we add a comment or _N suffix to the names?

Does barebox not have gpiod? The board code just should check if it is
active or not. Whatever active means in this case.

Regards,
  Marco

> 
> Sascha
> 
> -- 
> Pengutronix e.K.                           |                             |
> Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
> 31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |
> 
> 



  reply	other threads:[~2022-06-17  8:55 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-16 13:11 [PATCH 0/9] ARM: boards: protonic-imx6: Updates Robin van der Gracht
2022-06-16 13:11 ` [PATCH 1/9] ARM: boards: protonic-imx6: prtvt7 hardkey inputs are active low Robin van der Gracht
2022-06-16 16:28   ` Oleksij Rempel
2022-06-16 16:38     ` Oleksij Rempel
2022-06-17  6:57       ` Sascha Hauer
2022-06-17  8:44         ` Marco Felsch [this message]
2022-06-20  7:51           ` Ahmad Fatoum
2022-06-20  8:16             ` Robin van der Gracht
2022-06-20 15:42             ` Robin van der Gracht
2022-06-20  6:48       ` Robin van der Gracht
2022-06-20  7:23         ` Oleksij Rempel
2022-06-16 13:11 ` [PATCH 2/9] ARM: boards: protonic-imx6: Update comment to match a recent code update Robin van der Gracht
2022-06-17  7:00   ` Sascha Hauer
2022-06-20  6:40     ` Robin van der Gracht
2022-06-16 13:11 ` [PATCH 3/9] ARM: boards: protonic-imx6: Free allocated autoboot_timeout string Robin van der Gracht
2022-06-16 13:11 ` [PATCH 4/9] ARM: boards: protonic-imx6: Always free allocated alias string Robin van der Gracht
2022-06-16 13:11 ` [PATCH 5/9] ARM: boards: protonic-imx6: Remove unsused argument from prt_imx6_usb_mount Robin van der Gracht
2022-06-16 13:11 ` [PATCH 6/9] ARM: boards: protonic-imx6: Register prt-usb boot entry Robin van der Gracht
2022-06-16 13:11 ` [PATCH 7/9] ARM: boards: protonic-imx6: Remove usb_delay from the priv struct Robin van der Gracht
2022-06-16 13:11 ` [PATCH 8/9] ARM: boards: protonic-imx6: Read serial and mac from fuses if available Robin van der Gracht
2022-06-16 13:11 ` [PATCH 9/9] ARM: boards: protonic-imx6: Register serial_number parameter with ocotp Robin van der Gracht
2022-06-17  7:10 ` (subset) [PATCH 0/9] ARM: boards: protonic-imx6: Updates Sascha Hauer

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=20220617084437.fvfwaxaxxediqm3t@pengutronix.de \
    --to=m.felsch@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    --cc=david@protonic.nl \
    --cc=linux@rempel-privat.de \
    --cc=o.rempel@pengutronix.de \
    --cc=robin@protonic.nl \
    --cc=sha@pengutronix.de \
    /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