From: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
Cc: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>,
"John W. Linville"
<linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>,
Maxime Ripard
<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
Heikki Krogerus
<heikki.krogerus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
Mika Westerberg
<mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
Alexandre Courbot
<gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
"linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-wireless
<linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-sunxi <linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
Subject: Re: [PATCH 2/7] gpiolib: Support purely name based gpiod lookup in device trees
Date: Tue, 22 Apr 2014 17:00:17 +0200 [thread overview]
Message-ID: <CACRpkdZ+3dnhoj1TS4KSVUP8iFHsjjwop-FG2Nf07YtH6aSO_Q@mail.gmail.com> (raw)
In-Reply-To: <1397544101-18135-3-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
On Tue, Apr 15, 2014 at 8:41 AM, Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org> wrote:
> This patch enables gpio-names based gpiod lookup in device tree usage,
> which ignores the index passed to gpiod_get_index. If this fails, fall
> back to the original function-index ("con_id"-gpios) based lookup scheme,
> for backward compatibility and any drivers needing more than one GPIO
> for any function.
>
> Signed-off-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
This looks a bit scary and I cannot claim to realize the entire semantic
effect of this patch, but if it's the way to go then OK.
Acked-by: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Shall I just apply this to the GPIO tree or are you carrying it along with
the other stuff?
Yours,
Linus Walleij
next prev parent reply other threads:[~2014-04-22 15:00 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-15 6:41 [PATCH 0/7] net: rfkill: gpio: Add device tree support Chen-Yu Tsai
[not found] ` <1397544101-18135-1-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-04-15 6:41 ` [PATCH 1/7] gpiolib: gpiolib-of: Implement device tree gpio-names based lookup Chen-Yu Tsai
[not found] ` <1397544101-18135-2-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-04-15 14:20 ` Maxime Ripard
2014-04-16 6:12 ` Alexandre Courbot
[not found] ` <CAAVeFuLDhTVGDnmYtnxEY8hhn6HE6tU9OB24WDPtmxEHjiRiuQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-16 7:06 ` Alexandre Courbot
[not found] ` <CAAVeFu+rJXH=Uat5_qWPu6OfmDAFxHj2b+n=OSmwtSw4s+fv6w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-16 9:56 ` Chen-Yu Tsai
2014-04-22 15:02 ` Linus Walleij
[not found] ` <CACRpkdZDjC1KxM2yJqsgpg2MxBamX1EObsuahB-2c+ShuBXm8A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-23 1:49 ` Alexandre Courbot
[not found] ` <CAAVeFuL7B7kVw7ME=Vo_snhG27aBphKO8Uzvzen1gyD=R2ETNA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-28 16:19 ` Chen-Yu Tsai
2014-04-15 6:41 ` [PATCH 2/7] gpiolib: Support purely name based gpiod lookup in device trees Chen-Yu Tsai
[not found] ` <1397544101-18135-3-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-04-22 15:00 ` Linus Walleij [this message]
[not found] ` <CACRpkdZ+3dnhoj1TS4KSVUP8iFHsjjwop-FG2Nf07YtH6aSO_Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-22 15:18 ` Maxime Ripard
2014-04-23 13:55 ` Linus Walleij
2014-04-15 6:41 ` [PATCH 3/7] net: rfkill: gpio: use clk_prepare_enable/clk_disable_unprepare Chen-Yu Tsai
2014-04-15 14:26 ` Maxime Ripard
2014-04-15 6:41 ` [PATCH 4/7] net: rfkill: gpio: fix reversed clock enable state Chen-Yu Tsai
[not found] ` <1397544101-18135-5-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-04-15 14:27 ` Maxime Ripard
2014-04-15 6:41 ` [PATCH 5/7] net: rfkill: gpio: add device tree support Chen-Yu Tsai
2014-04-15 21:00 ` Stephen Warren
2014-04-15 21:01 ` Stephen Warren
2014-04-15 6:41 ` [PATCH 6/7] net: rfkill: gpio: add clock-frequency device tree property Chen-Yu Tsai
[not found] ` <1397544101-18135-7-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-04-15 14:44 ` Maxime Ripard
2014-04-15 6:41 ` [PATCH 7/7] ARM: sun7i: cubietruck: enable bluetooth module Chen-Yu Tsai
[not found] ` <1397544101-18135-8-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-04-15 14:42 ` Maxime Ripard
2014-04-15 16:06 ` Chen-Yu Tsai
2014-04-15 16:18 ` [linux-sunxi] " One Thousand Gnomes
[not found] ` <CAGb2v643HyvFdhQ0znreB8ENXHWpcx6tFwdeU7VuU8KYWcT4ZA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-16 9:44 ` Maxime Ripard
2014-04-16 10:39 ` Chen-Yu Tsai
[not found] ` <CAGb2v67HzB22a3huRRZyufXkdTFE410MhXqAHyC-MmVo0-GCFA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-16 13:09 ` Hans de Goede
[not found] ` <534E8102.4070404-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-04-17 7:43 ` Arend van Spriel
[not found] ` <534F862C.8010604-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2014-04-18 17:49 ` maxime.ripard
2014-04-18 17:47 ` maxime.ripard
2014-04-16 13:08 ` Hans de Goede
2014-04-22 15:06 ` [PATCH 0/7] net: rfkill: gpio: Add device tree support Johannes Berg
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