From: tony@atomide•com (Tony Lindgren)
To: linux-arm-kernel@lists•infradead.org
Subject: Use of pinctrl-single for external device over I2C
Date: Wed, 24 Jun 2015 21:38:39 -0700 [thread overview]
Message-ID: <20150625043838.GK4156@atomide.com> (raw)
In-Reply-To: <558AE478.2080802@linaro.org>
* Vaibhav Hiremath <vaibhav.hiremath@linaro•org> [150624 10:12]:
>
> I do not like this, as this is not HW feature, so DT may not be right
> approach.
>
> So I will dig more from either runtime or Compile time option to use
> regmap_ Vs raw read/writes.
Can't you just check if the pinctrl node has compatible = "syscon"
property?
A compile time option won't work for sure. I don't know what you
would check at runtime as you do not know what the bus is behind
syscon.
Regards,
Tony
next prev parent reply other threads:[~2015-06-25 4:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <55893B2C.1070800@linaro.org>
2015-06-24 12:04 ` Use of pinctrl-single for external device over I2C Vaibhav Hiremath
2015-06-24 13:33 ` Tony Lindgren
2015-06-24 17:10 ` Vaibhav Hiremath
2015-06-25 4:38 ` Tony Lindgren [this message]
2015-06-25 5:46 ` Vaibhav Hiremath
2015-06-30 7:46 ` Vaibhav Hiremath
2015-06-30 7:58 ` Vaibhav Hiremath
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