Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Heiko Stuebner <heiko@sntech.de>
To:     Chen-Yu Tsai <wens@csie.org>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        linux-arm-kernel@lists.infradead.org
Cc:     Samuel Holland <samuel@sholland.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Maxime Ripard <mripard@kernel.org>, Ondrej Jirman <x@xff.cz>,
        Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev,
        Samuel Holland <samuel@sholland.org>
Subject: Re: [PATCH 4/6] pinctrl: sunxi: Refactor register/offset calculation
Date:   Fri, 01 Jul 2022 15:07:45 +0200
Message-ID: <20243196.sWSEgdgrri@phil>
In-Reply-To: <20220626021148.56740-5-samuel@sholland.org>
References: <20220626021148.56740-1-samuel@sholland.org> <20220626021148.56740-5-samuel@sholland.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"
Precedence: bulk

Am Sonntag, 26. Juni 2022, 04:11:45 CEST schrieb Samuel Holland:
> Starting with the D1/D1s/T113 SoC, Allwinner changed the layout of the
> pinctrl registers. This new layout widens the drive level field, which
> affects the pull register offset and the overall bank size.
> 
> As a first step to support this, combine the register and offset
> calculation functions, and refactor the math to depend on one constant
> for field widths instead of three. This minimizes the code size impact
> of making some of the factors dynamic.
> 
> While rewriting these functions, move them to the implementation file,
> since that is the only file where they are used. And make the comment
> more generic, without mentioning specific offsets/sizes.
> 
> The callers are updated to expect a shifted mask, and to use consistent
> terminology (reg/shift/mask/val).
> 
> Signed-off-by: Samuel Holland <samuel@sholland.org>

On a D1-Nezha
Tested-by: Heiko Stuebner <heiko@sntech.de>

Change also looks good
Reviewed-by: Heiko Stuebner <heiko@sntech.de>