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[23.128.96.18]) by mx.google.com with ESMTP id b19si18953100edd.347.2021.10.25.11.07.58; Mon, 25 Oct 2021 11:08:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass (test mode) header.i=@ideasonboard.com header.s=mail header.b=duXedLYD; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233445AbhJYNHb (ORCPT + 99 others); Mon, 25 Oct 2021 09:07:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233350AbhJYNH1 (ORCPT ); Mon, 25 Oct 2021 09:07:27 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89818C061745; Mon, 25 Oct 2021 06:05:05 -0700 (PDT) Received: from Monstersaurus.local (cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id D73BFE0A; Mon, 25 Oct 2021 15:05:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1635167103; bh=HHQktu/Xe0KUuqSdOBW/xmiFyItT3nR/qljwo82gocY=; h=From:To:Cc:Subject:Date:From; b=duXedLYDDdLO3oONcnqZUyNNCkMjGnwDee8yd6HuFMMiyoBIa3QEuaBcbBDtElB8x /OySjhBOUtZukVStrMHZ+QjllLGq+xmMbem4v6Oq4he+lNT8W69BFVUugK3Bdjfd4x IB2Gzp9hxpzaqy4dHSRuNAGwZq0Q/pCmgP1Jno4s= From: Kieran Bingham To: Geert Uytterhoeven , linux-renesas-soc@vger.kernel.org, linux-input@vger.kernel.org Cc: Kieran Bingham , Geert Uytterhoeven , Magnus Damm , Rob Herring , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2] arm64: dts: renesas: r8a779a0: falcon-cpu: Add SW46 switch support Date: Mon, 25 Oct 2021 14:04:57 +0100 Message-Id: <20211025130457.935122-1-kieran.bingham+renesas@ideasonboard.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kieran Bingham Add support for SW46-1 and SW46-2 as switches using the gpio-keys framework. Signed-off-by: Kieran Bingham --- v2: - Don't adjust the pin-config bias SW_LID and SW_DOCK are selected as low-impact switch events for the default configuration. Would SW_RFKILL_ALL, and SW_MUTE_DEVICE be preferred as more 'functional' defaults? (I have otherwise avoided these to hopefully prevent unwanted / undocumented effects occuring on development hardware running a full interface which may parse these) I'd expect them to be overridden by any platform using them anyway. Testing this with evtest on the board shows this: kbingham@falcon-v3u:~$ sudo evtest /dev/input/by-path/platform-keys-event Input driver version is 1.0.1 Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100 Input device name: "keys" Supported events: Event type 0 (EV_SYN) Event type 1 (EV_KEY) Event code 2 (KEY_1) Event code 3 (KEY_2) Event code 4 (KEY_3) Event type 5 (EV_SW) Event code 0 (SW_LID) state 0 Event code 5 (SW_DOCK) state 0 Properties: Testing ... (interrupt to exit) Event: time 1635166698.832665, type 5 (EV_SW), code 5 (SW_DOCK), value 1 Event: time 1635166698.832665, -------------- SYN_REPORT ------------ Event: time 1635166701.661119, type 5 (EV_SW), code 0 (SW_LID), value 1 Event: time 1635166701.661119, -------------- SYN_REPORT ------------ Event: time 1635166711.453056, type 5 (EV_SW), code 5 (SW_DOCK), value 0 Event: time 1635166711.453056, -------------- SYN_REPORT ------------ Event: time 1635166712.791572, type 5 (EV_SW), code 0 (SW_LID), value 0 Event: time 1635166712.791572, -------------- SYN_REPORT ------------ .../boot/dts/renesas/r8a779a0-falcon-cpu.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi index 1fe0cf0dcc99..0ca21a057530 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi @@ -83,6 +83,24 @@ keys { pinctrl-0 = <&keys_pins>; pinctrl-names = "default"; + sw-1 { + gpios = <&gpio1 28 GPIO_ACTIVE_LOW>; + linux,code = ; + linux,input-type = ; + label = "SW46-1"; + wakeup-source; + debounce-interval = <20>; + }; + + sw-2 { + gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; + linux,code = ; + linux,input-type = ; + label = "SW46-2"; + wakeup-source; + debounce-interval = <20>; + }; + key-1 { gpios = <&gpio6 18 GPIO_ACTIVE_LOW>; linux,code = ; -- 2.30.2