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SubjectRe: [PATCH v4 1/4] gpio: syscon: rockchip: add GRF GPIO support for rk3328
On Tue, Jul 31, 2018 at 8:00 AM <> wrote:

> From: Levin Du <>
> 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 <>

Patch applied with Rob's and Heiko's ACKs.

Linus Walleij

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