From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: Re: [PATCH v4 1/4] gpio: syscon: rockchip: add GRF GPIO support for rk3328 Date: Fri, 3 Aug 2018 19:13:21 +0200 Message-ID: References: <1533016762-5268-1-git-send-email-djw@t-chip.com.cn> <1533016762-5268-2-git-send-email-djw@t-chip.com.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: <1533016762-5268-2-git-send-email-djw@t-chip.com.cn> Sender: linux-kernel-owner@vger.kernel.org To: Levin Du Cc: "open list:ARM/Rockchip SoC..." , Wayne Chou , =?UTF-8?Q?Heiko_St=C3=BCbner?= , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "linux-kernel@vger.kernel.org" , "open list:GPIO SUBSYSTEM" , Rob Herring , Mark Rutland , Linux ARM List-Id: linux-gpio@vger.kernel.org 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. Yours, Linus Walleij From mboxrd@z Thu Jan 1 00:00:00 1970 From: linus.walleij@linaro.org (Linus Walleij) Date: Fri, 3 Aug 2018 19:13:21 +0200 Subject: [PATCH v4 1/4] gpio: syscon: rockchip: add GRF GPIO support for rk3328 In-Reply-To: <1533016762-5268-2-git-send-email-djw@t-chip.com.cn> References: <1533016762-5268-1-git-send-email-djw@t-chip.com.cn> <1533016762-5268-2-git-send-email-djw@t-chip.com.cn> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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. Yours, Linus Walleij