linux-kernel - Re: [RFC/PATCH] pinctrl: qcom: Add generic ssbi and spmi GPIO/MPP bindings

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Message-ID: <20151118040918.GA7327@qualcomm.com>
Date:	Tue, 17 Nov 2015 22:09:18 -0600
From:	Andy Gross <agross@...eaurora.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
	devicetree@...r.kernel.org, "Ivan T. Ivanov" <iivanov@...sol.com>,
	Bjorn Andersson <bjorn.andersson@...ymobile.com>
Subject: Re: [RFC/PATCH] pinctrl: qcom: Add generic ssbi and spmi GPIO/MPP
 bindings

On Tue, Nov 17, 2015 at 05:00:26PM -0800, Stephen Boyd wrote:
> The drivers don't really need to know which PMIC they're for, so
> make a generic binding for them. This alleviates us from updating
> the drivers every time a new PMIC comes out. It's still
> recommended that we update the binding with new PMIC models and
> always specify the specific model for the MPPs and gpios before
> the generic compatible string in devicetree, but this at least
> cuts down on adding more and more compatible strings to the
> drivers until we actually need them.
> 
> Cc: <devicetree@...r.kernel.org>
> Cc: "Ivan T. Ivanov" <iivanov@...sol.com>
> Cc: Bjorn Andersson <bjorn.andersson@...ymobile.com>
> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>

Reviewed-by: Andy Gross <agross@...eaurora.org>

-- 
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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