From patchwork Tue Mar 18 10:22:58 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Laura Nao X-Patchwork-Id: 14020758 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 997F4C28B28 for ; Tue, 18 Mar 2025 10:28:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=o/kMEtnLyb8AyAlIdR8Vfey/k/x3qRsK7DrvrL59MMs=; b=DufCEjt77rS3o+O0X27dGGpg0E 8Y1Baje8/lpA5i+JcFpvWA0v/xHsBJIX5l44WlaDGTsMozenDfywlC/xP/J6PQ65g3gTkPtweHRQt zoQC/wuIL1+QEH1doI6a5vuqn+IMrAB9NmWqyBK9rrTdU25mepO/U/5+zpd2JPEW82v8+v/e5ZACd 0JS83PPP2QuDmxqS5WA5B66lhc4c0vuky3WyjXgtPsMmzbG3c7Faq+S9velsbU0xPvBUieUG1umzo nUpR+1FimglV/wD+yvEEU2yvl68MmSSf3ZBI9YM46qz11a1XA/OHhb4odgANGtMhkTxaijnAcYs8h DruWnAXA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuUBZ-00000005VWl-0Z5t; Tue, 18 Mar 2025 10:28:37 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tuU6Z-00000005UKE-29t4; Tue, 18 Mar 2025 10:23:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1742293404; bh=+wbnDO1Pqe10oOmycZARCAUSDWGZz6dvqzpBhlHSIvg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mY6PtpEjVeZ8GPVcNf/GEFUg+ElLuY0lhio+IPbUtzIMkQL0i32Bc86SdIXKG5L6P 5T9vJvNFnRwtOqGGxRT6Egi3BQWwDmaSPjCCw/aOf+PGK9+EuzClWiYyIVC9UzrWHH mkziT0mvvGqcCVoqt3IR+wTLkGfbNm51ET8GgvoGGbLde/9KHK8UAQW4YHuEm5F5L1 1xYDkw8s+l8+K6yq4Bv8DvlWbBfgkHESxFJR5IA+fRKbQl3QRNQVFG0ShLtZ6ZAXry 8qBbH5XLVd3Hpa7s7JMEEsV3BZcug8z1C7OeWSvZLjF2JX8ihLRJUsV1B7gD4RF2kf Y+iP2JUsRfSbw== Received: from laura.lan (unknown [IPv6:2001:b07:646b:e2:79a1:e959:3816:993]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: laura.nao) by bali.collaboradmins.com (Postfix) with ESMTPSA id E960017E05A6; Tue, 18 Mar 2025 11:23:23 +0100 (CET) From: Laura Nao To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, bleung@chromium.org, tzungbi@kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, chrome-platform@lists.linux.dev, nfraprado@collabora.com, kernel@collabora.com, Laura Nao Subject: [PATCH 1/2] platform/chrome: Add support for Google Spherion in HW prober Date: Tue, 18 Mar 2025 11:22:58 +0100 Message-Id: <20250318102259.189289-2-laura.nao@collabora.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250318102259.189289-1-laura.nao@collabora.com> References: <20250318102259.189289-1-laura.nao@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250318_032327_726688_08A03ACE X-CRM114-Status: GOOD ( 10.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a new compatible entry for "google,spherion" to the hardware prober platform list, using the same I2C component prober and trackpad data as "google,hana". Signed-off-by: Laura Nao Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Nícolas F. R. A. Prado Tested-by: Nícolas F. R. A. Prado --- drivers/platform/chrome/chromeos_of_hw_prober.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/platform/chrome/chromeos_of_hw_prober.c b/drivers/platform/chrome/chromeos_of_hw_prober.c index c6992f5cdc76..019578bc7ad0 100644 --- a/drivers/platform/chrome/chromeos_of_hw_prober.c +++ b/drivers/platform/chrome/chromeos_of_hw_prober.c @@ -84,6 +84,10 @@ static const struct hw_prober_entry hw_prober_platforms[] = { .compatible = "google,hana", .prober = chromeos_i2c_component_prober, .data = &chromeos_i2c_probe_hana_trackpad, + }, { + .compatible = "google,spherion", + .prober = chromeos_i2c_component_prober, + .data = &chromeos_i2c_probe_hana_trackpad, }, }; From patchwork Tue Mar 18 10:22:59 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Laura Nao X-Patchwork-Id: 14020756 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E5A67C282EC for ; Tue, 18 Mar 2025 10:27:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=teeyow5eVGVjGM37A5+PQzdOV80gZB9oDObtjbukIpk=; b=iBe4UTSZ0BBLXgIEGUg50rnjsg 22WXb7j6rd94sMmNwLZ5knKayHLo5c78KujktymsZsxzV2imNjrfwpSOIrADZfO4MBCdCcAeMgqJx Yzs+kQUsrWgZsJ5Dcxzj8zyqR3cOeDRLdxLqQNfM3GyKfqg6R5LeA4j8ieu0vnnl1QW85XDu4bJki H08FTR95VhCSMC+SI/v9ikZAgbBJmIc3wpYm52VfH+ix0+sNjDOi39LABzJGpvkdp6kmN79KQHOv7 at2znSfeSEpFnYzCXGytRPmZKmFUoKMKCnZbTfPqjVmC+l8nDgSO2A3YM/D8pATIF54TXKCIj898q FZKgmXpA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuU9u-00000005VGA-3PNJ; Tue, 18 Mar 2025 10:26:54 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tuU6Z-00000005UKt-0yRH; Tue, 18 Mar 2025 10:23:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1742293405; bh=MXp/aYEgJIRz1h77NEm+oyEhJoefXLGLbsCnRTPjoSw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZgirUvtvTJlzz8+DjhuOddBdW2GY6kD/5YNW/T2N9njNVVEfkdvf6BgIXKhnNG/8m Bsuw7tbiBkcG9Ah7XL2rsIzs9mBlSSzGK4/1bLbRD/Twlzo6xOO6u06m0cX776sU4N f3Tmt9Va+AzoJtTcOZZVRCaSGiXdTKH7+mZmI+cg4W/SPhnZmniHUQCYnh13DiNVKl pAhOTXgUTwn7iAV+mUKa4qevGHg2WxV5aVPfbvuewmPSC3EJntNk0XOlEKIidrFrNl aJ5lzp5REDeSAKqS9rzXVbAIp09TS2q1M2bL8CZa0y0WLrBW8DwxwQPs6RBTl69RnK Y8uyxymn+WuWw== Received: from laura.lan (unknown [IPv6:2001:b07:646b:e2:79a1:e959:3816:993]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: laura.nao) by bali.collaboradmins.com (Postfix) with ESMTPSA id 073CC17E0B25; Tue, 18 Mar 2025 11:23:24 +0100 (CET) From: Laura Nao To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, bleung@chromium.org, tzungbi@kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, chrome-platform@lists.linux.dev, nfraprado@collabora.com, kernel@collabora.com, Laura Nao Subject: [PATCH 2/2] arm64: dts: mediatek: mt8192-asurada-spherion: Mark trackpads as fail-needs-probe Date: Tue, 18 Mar 2025 11:22:59 +0100 Message-Id: <20250318102259.189289-3-laura.nao@collabora.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250318102259.189289-1-laura.nao@collabora.com> References: <20250318102259.189289-1-laura.nao@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250318_032327_469669_EC33DEEE X-CRM114-Status: GOOD ( 10.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Different Spherion variants use different trackpads on the same I2C2 bus. Instead of enabling all of them by default, mark them as "fail-needs-probe" and let the implementation determine which one is actually present. Additionally, move the trackpad pinctrl entry back to the individual trackpad nodes. Signed-off-by: Laura Nao Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Nícolas F. R. A. Prado Tested-by: Nícolas F. R. A. Prado --- .../arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts | 7 +++++++ arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi | 6 ++++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts index 8c485c3ced2c..163960f58db5 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts @@ -85,8 +85,15 @@ &i2c2 { trackpad@2c { compatible = "hid-over-i2c"; reg = <0x2c>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_pins>; hid-descr-addr = <0x20>; interrupts-extended = <&pio 15 IRQ_TYPE_LEVEL_LOW>; wakeup-source; + status = "fail-needs-probe"; }; }; + +&trackpad { + status = "fail-needs-probe"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index dd0d07fbe61a..b11b32a63bbc 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -335,11 +335,13 @@ &i2c2 { clock-frequency = <400000>; clock-stretch-ns = <12600>; pinctrl-names = "default"; - pinctrl-0 = <&i2c2_pins>, <&trackpad_pins>; + pinctrl-0 = <&i2c2_pins>; - trackpad@15 { + trackpad: trackpad@15 { compatible = "elan,ekth3000"; reg = <0x15>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_pins>; interrupts-extended = <&pio 15 IRQ_TYPE_LEVEL_LOW>; vcc-supply = <&pp3300_u>; wakeup-source;