From: Anish Kumar <anish198519851985@gmail.com>
To: Raul Piper <raulpblooper@gmail.com>
Cc: linux-leds@vger.kernel.org,
kernelnewbies <kernelnewbies@kernelnewbies.org>
Subject: Re: gpio-led driver
Date: Wed, 20 Jul 2016 08:00:00 -0700 [thread overview]
Message-ID: <7B4F09F2-45F9-4E6F-81A5-955E6B1B4980@gmail.com> (raw)
In-Reply-To: <CAEwN+MA=hFvqhBsuzo2XJWgqeO6h7L126Z+YRfOZxPmdn=afCw@mail.gmail.com>
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> On Jul 20, 2016, at 4:15 AM, Raul Piper <raulpblooper@gmail.com> wrote:
>
> Hi,
> I wanted to know the part number
What is part number?
> for the leds-gpio.c in the driver/leds folder and the device tree bindings for this driver .Can some one point out to me where in Linux kernel it is?
>
> Also why below line has been used.Is it mandatory?
> ...
> .of_match_table = of_gpio_leds_match,
This is needed when you are using device tree for getting the board settings but you can also do the same without this as well. Read up on device tree in kernel Documentation folder.
> },
>
> thanks in advance ,
> Rp
> _______________________________________________
> Kernelnewbies mailing list
> Kernelnewbies@kernelnewbies.org
> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
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WARNING: multiple messages have this Message-ID (diff)
From: anish198519851985@gmail.com (Anish Kumar)
To: kernelnewbies@lists.kernelnewbies.org
Subject: gpio-led driver
Date: Wed, 20 Jul 2016 08:00:00 -0700 [thread overview]
Message-ID: <7B4F09F2-45F9-4E6F-81A5-955E6B1B4980@gmail.com> (raw)
In-Reply-To: <CAEwN+MA=hFvqhBsuzo2XJWgqeO6h7L126Z+YRfOZxPmdn=afCw@mail.gmail.com>
> On Jul 20, 2016, at 4:15 AM, Raul Piper <raulpblooper@gmail.com> wrote:
>
> Hi,
> I wanted to know the part number
What is part number?
> for the leds-gpio.c in the driver/leds folder and the device tree bindings for this driver .Can some one point out to me where in Linux kernel it is?
>
> Also why below line has been used.Is it mandatory?
> ...
> .of_match_table = of_gpio_leds_match,
This is needed when you are using device tree for getting the board settings but you can also do the same without this as well. Read up on device tree in kernel Documentation folder.
> },
>
> thanks in advance ,
> Rp
> _______________________________________________
> Kernelnewbies mailing list
> Kernelnewbies at kernelnewbies.org
> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
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next prev parent reply other threads:[~2016-07-20 15:00 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-20 11:15 gpio-led driver Raul Piper
2016-07-20 11:15 ` Raul Piper
2016-07-20 15:00 ` Anish Kumar [this message]
2016-07-20 15:00 ` Anish Kumar
2016-07-21 4:12 ` Gadre Nayan
2016-07-21 4:12 ` Gadre Nayan
2016-07-21 4:13 ` Gadre Nayan
2016-07-21 4:13 ` Gadre Nayan
[not found] ` <CAEwN+MCSG80LATxpXRcrx7jrUOKizfibseP5sGJvkJn70ZaTFQ@mail.gmail.com>
[not found] ` <CAEwN+MDUmadERvzt01M8D0Yi-G7mVnqBJ6ZyuDk3nJhctMJuzQ@mail.gmail.com>
2016-07-21 5:59 ` Gadre Nayan
2016-07-21 5:59 ` Gadre Nayan
2016-07-20 11:17 Raul Piper
2016-07-20 11:17 ` Raul Piper
2016-07-21 6:40 ` Jacek Anaszewski
2016-07-21 6:40 ` Jacek Anaszewski
2016-07-22 10:10 ` Raul Piper
2016-07-22 14:35 ` Jacek Anaszewski
2016-07-28 11:30 ` Raul Piper
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