linux-kernel - Re: [PATCH v4 1/4] gpio: syscon: rockchip: add GRF GPIO support for rk3328

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Message-ID: <4408660.D6TumT1hZf@phil>
Date:   Wed, 01 Aug 2018 13:46:49 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     djw@...hip.com.cn
Cc:     linux-rockchip@...ts.infradead.org, Wayne Chou <zxf@...hip.com.cn>,
        devicetree@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 1/4] gpio: syscon: rockchip: add GRF GPIO support for rk3328

Am Dienstag, 31. Juli 2018, 07:59:19 CEST schrieb djw@...hip.com.cn:
> From: Levin Du <djw@...hip.com.cn>
> 
> In Rockchip RK3328, the output only GPIO_MUTE pin, originally for codec
> mute control, can also be used for general purpose. It is manipulated by
> the GRF_SOC_CON10 register in GRF. Aside from the GPIO_MUTE pin, the HDMI
> pins can also be set in the same way.
> 
> Currently this GRF GPIO controller only supports the mute pin. If needed
> in the future, the HDMI pins support can also be added.
> 
> Signed-off-by: Levin Du <djw@...hip.com.cn>

Reviewed-by: Heiko Stuebner <heiko@...ech.de>

It looks like Linus (Torvalds) is doing an -rc8 this time [0] so we might
still be in time for 4.19 , depending on when this patch is going to be
applied ;-) .


Heiko


[0] https://lore.kernel.org/lkml/CA+55aFzHRaNMHxLCEa5Zke-1FgbQ4rtHf8-HOu0zBzo4Liz88A@mail.gmail.com/