From nobody Sun Feb 8 05:35:15 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8B6EA35F8A0; Tue, 13 Jan 2026 19:12:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768331574; cv=none; b=CmI8ikPzWotyYzeyIdo/TuVWvDWJ+QwwKICoxjZRTNNXoQbQZ026HzqwhLGnbZ5wOWGJWycURLmsHn5YlVCGLLrEHRPqzl4EnGhpjOr3fb38JMXJzf/7ldjpAgxo1gnqAmnOZSDbJCZuKUB1p5bIO+Dbb8FA8+Sp2dpq11qsCzA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768331574; c=relaxed/simple; bh=I5bOHrZOVN2snoAnMSWl4gCYqfsxGKcd0afv25LVdkA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=KCz3jz4RQWhnjU1wY/jxt5KyP4NcafHxNSpnVADZoGp0eGpWlVYF14S4fbUCc1Cq/46BF7KTNhcGRRunpyW+xNlZVxNfFj27/+xaXmWLCuUxiL3y76UuY3QcNLs6FbH6xO9ihww9z8BB1R3UhCunwTYmrBnqflVhK0hbwnveA+g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lT7EAzG+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lT7EAzG+" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2F864C19423; Tue, 13 Jan 2026 19:12:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768331574; bh=I5bOHrZOVN2snoAnMSWl4gCYqfsxGKcd0afv25LVdkA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=lT7EAzG+KhVkWev8X9m5T1BUzy+uHPYx5YXv8xpJI0C/nVzd19oN6lLkWmE405yjA Jq6LVluCPDzj83odsXQ9PSdI4gPWUiwRbbSlP/zc78XFd2AKDIyrmtGsSoStHU4LVy HsLz1NVKhtNNMWNgXFqAAiS4M3U+ORpIieKUxCCm9zkxULWCcr/lvghx014SrNR3Q6 pgeVIy9j+dWbkghyFECADJge7q/1nBssFSdlczcuD+QNATIrP4MA9z7cxvn+MSTZ4O 6cBbtkB3gwRSYEn/WIIdrLESMJj55V5G9DxD/LEJun8DC6tuvRQNC0kOo/ZeA6BcLA AAlQqcBZoW+mQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22AF2D2F35C; Tue, 13 Jan 2026 19:12:54 +0000 (UTC) From: Yedaya Katsman via B4 Relay Date: Tue, 13 Jan 2026 21:12:35 +0200 Subject: [PATCH 1/3] dt-bindings: input: touchscreen: edt-ft5x06: Add FocalTech FT3518 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260113-touchscreen-patches-v1-1-a10957f32dd8@gmail.com> References: <20260113-touchscreen-patches-v1-0-a10957f32dd8@gmail.com> In-Reply-To: <20260113-touchscreen-patches-v1-0-a10957f32dd8@gmail.com> To: SzczurekYT , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Yedaya Katsman X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1768331572; l=968; i=yedaya.ka@gmail.com; s=20260113; h=from:subject:message-id; bh=VDXUFEuv3upbN0UDPU183YTwX159OGx06IcuT+Bl75c=; b=4HaDIpKbTWlZzeQ7JMrY/tTSkxG/wHVoHsaFj5UBJNVl9MRBSwINoOKNa8vAXkMddQ6M+GQk1 af1tnPBcZnVAR1sg20jGtkpKA3Xbo+theHddb66uWiOazOQ2VTunYPe X-Developer-Key: i=yedaya.ka@gmail.com; a=ed25519; pk=CgNmxD3tYSws5dZfpmJfc6re/bV/f47veVijddHLytk= X-Endpoint-Received: by B4 Relay for yedaya.ka@gmail.com/20260113 with auth_id=601 X-Original-From: Yedaya Katsman Reply-To: yedaya.ka@gmail.com From: Yedaya Katsman Document FocalTech FT3518 support by adding the compatible. Co-developed-by: SzczurekYT Signed-off-by: SzczurekYT Signed-off-by: Yedaya Katsman --- Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06= .yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml index 7d3edb58f72d84ed19fb87fdd136c97f855aba00..6f90522de8c0afbe2d9d1e04578= 316350f66ec58 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml @@ -39,6 +39,7 @@ properties: - edt,edt-ft5406 - edt,edt-ft5506 - evervision,ev-ft5726 + - focaltech,ft3518 - focaltech,ft5426 - focaltech,ft5452 - focaltech,ft6236 --=20 2.52.0 From nobody Sun Feb 8 05:35:15 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8B5FF35EDDE; Tue, 13 Jan 2026 19:12:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768331574; cv=none; b=Jvr/RKHZcKngw1DBYN87FZO0Ro/J4sLIZWEy+p9fjGLoyppFKwTr7G2awKRR/JqWofU2YQT8E9dumOYBy1Qw3Zkl5Ibooti4uoYVUY8kkjSsDKqcnD3BPiPDRlNTLlea/CVSBMHbX57bb13rJuv1MsbsuzXCHzv2xsrzFOnou/E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768331574; c=relaxed/simple; bh=+4fd9yQ9/KUUlc1kbAxqg83L2EiSBV6K7m69iKVHkyQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=nJTxyDE9ZrQ5Wy5e3GgV0oovLeXBBJofA6Si538p5qtExzC1CDsC08ktMfndXFpsTs4pgF7DJ0tVcaXGkdj+NrXYUB/aJ0f5vmQlcaoXGFGQ8KDIw+QYduaOBQuxkaiA4uHJZeg+37i4owcCNccwREVXmIAbENDi0zFSOMqFRH4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=T93KIe1o; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="T93KIe1o" Received: by smtp.kernel.org (Postfix) with ESMTPS id 4072DC19424; Tue, 13 Jan 2026 19:12:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768331574; bh=+4fd9yQ9/KUUlc1kbAxqg83L2EiSBV6K7m69iKVHkyQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=T93KIe1o9uIypNBKcgj/GLsLUjeQ6aR5NgjizvNM2vMGhWJalAoKO2hWTrB/93pPp h2JaS9DQzfwa0O66eGe6+c+EMRM1Ep00U9uFfVt0bqwgSZNZdiDtJjcjIRkF3eWh3Q GJkXtoP7J/9a4KkY6eI3c4pVVAXC8FMUPTv+rJ5uIwrDBDJksVyHQcN/2f6S/F1F8Y GkknAOOJXMXKE+uj055lF6Q+CveqBSBtScnJqBXBnKVjDHvJOgzrwyIZO3N2FtZya8 cDKhZ6320PazBClw+ClaGS9wqNGB0zQl3Jp+3BPQMrH14JTUvqwWJu0MiX+PveaZsd 9crmygsn7zMXg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 317CCD2F35E; Tue, 13 Jan 2026 19:12:54 +0000 (UTC) From: Yedaya Katsman via B4 Relay Date: Tue, 13 Jan 2026 21:12:36 +0200 Subject: [PATCH 2/3] drivers: input: touchscreen: edt-ft5x06: Add FocalTech FT3518 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260113-touchscreen-patches-v1-2-a10957f32dd8@gmail.com> References: <20260113-touchscreen-patches-v1-0-a10957f32dd8@gmail.com> In-Reply-To: <20260113-touchscreen-patches-v1-0-a10957f32dd8@gmail.com> To: SzczurekYT , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Yedaya Katsman X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1768331572; l=2061; i=yedaya.ka@gmail.com; s=20260113; h=from:subject:message-id; bh=JnmTIk3Utyw1IEV6j9HoQE20ccGFIPQTbMPlc8S8rg0=; b=VefCILwUwN1yAOrpDgYDyZ004CW6l+cWN/xDEauZkH7eyqyWpwJ4YuU2xhvJKW9WvNwCmBBUt zdCsnhzEbsrBVwKTApZ+KAAxqjb+CT43foJ7bme5z82RiLw9CE1irVQ X-Developer-Key: i=yedaya.ka@gmail.com; a=ed25519; pk=CgNmxD3tYSws5dZfpmJfc6re/bV/f47veVijddHLytk= X-Endpoint-Received: by B4 Relay for yedaya.ka@gmail.com/20260113 with auth_id=601 X-Original-From: Yedaya Katsman Reply-To: yedaya.ka@gmail.com From: Yedaya Katsman The driver also works with FT3518, which supports up to 10 touch points. Add compatible data for it. Co-developed-by: SzczurekYT Signed-off-by: SzczurekYT Signed-off-by: Yedaya Katsman --- drivers/input/touchscreen/edt-ft5x06.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchsc= reen/edt-ft5x06.c index bf498bd4dea9651ac939fe137b1c0f05e8557962..d0ab644be0069b5ab29ed037fa0= 90a4279870193 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -1475,6 +1475,10 @@ static const struct edt_i2c_chip_data edt_ft5x06_dat= a =3D { .max_support_points =3D 5, }; =20 +static const struct edt_i2c_chip_data edt_ft3518_data =3D { + .max_support_points =3D 10, +}; + static const struct edt_i2c_chip_data edt_ft5452_data =3D { .max_support_points =3D 5, }; @@ -1503,6 +1507,7 @@ static const struct i2c_device_id edt_ft5x06_ts_id[] = =3D { { .name =3D "edt-ft5x06", .driver_data =3D (long)&edt_ft5x06_data }, { .name =3D "edt-ft5506", .driver_data =3D (long)&edt_ft5506_data }, { .name =3D "ev-ft5726", .driver_data =3D (long)&edt_ft5506_data }, + { .name =3D "ft3518", .driver_data =3D (long)&edt_ft3518_data }, { .name =3D "ft5452", .driver_data =3D (long)&edt_ft5452_data }, /* Note no edt- prefix for compatibility with the ft6236.c driver */ { .name =3D "ft6236", .driver_data =3D (long)&edt_ft6236_data }, @@ -1519,6 +1524,7 @@ static const struct of_device_id edt_ft5x06_of_match[= ] =3D { { .compatible =3D "edt,edt-ft5406", .data =3D &edt_ft5x06_data }, { .compatible =3D "edt,edt-ft5506", .data =3D &edt_ft5506_data }, { .compatible =3D "evervision,ev-ft5726", .data =3D &edt_ft5506_data }, + { .compatible =3D "focaltech,ft3518", .data =3D &edt_ft3518_data }, { .compatible =3D "focaltech,ft5426", .data =3D &edt_ft5506_data }, { .compatible =3D "focaltech,ft5452", .data =3D &edt_ft5452_data }, /* Note focaltech vendor prefix for compatibility with ft6236.c */ --=20 2.52.0 From nobody Sun Feb 8 05:35:15 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9998835F8A2; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260113-touchscreen-patches-v1-3-a10957f32dd8@gmail.com> References: <20260113-touchscreen-patches-v1-0-a10957f32dd8@gmail.com> In-Reply-To: <20260113-touchscreen-patches-v1-0-a10957f32dd8@gmail.com> To: SzczurekYT , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Yedaya Katsman X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1768331572; l=1665; i=yedaya.ka@gmail.com; s=20260113; h=from:subject:message-id; bh=G8tF74xDojoie4elyfMmN4wtgVzbzTbxl5RkQ9cPElA=; b=CZNXBSuCbx5TRlVSw/G8H282U6ssHspK3rRxwE2x0mM0EOTPQhSkTnFhdJfNmFi46ejk7NKj+ n+84X1fOk5OC1VHBoWyaUmRENIzp+wsQgVrfdgLgMdqvFZ1YZlqW6xF X-Developer-Key: i=yedaya.ka@gmail.com; a=ed25519; pk=CgNmxD3tYSws5dZfpmJfc6re/bV/f47veVijddHLytk= X-Endpoint-Received: by B4 Relay for yedaya.ka@gmail.com/20260113 with auth_id=601 X-Original-From: Yedaya Katsman Reply-To: yedaya.ka@gmail.com From: Yedaya Katsman Add device tree node for the Focaltech FT3518 touchscreen on Xiaomi Mi A3 (laurel-sprout). Enable qupv3_id_0 and i2c2 bus that the touchscreen is on. Co-developed-by: SzczurekYT Signed-off-by: SzczurekYT Signed-off-by: Yedaya Katsman --- .../boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts | 34 ++++++++++++++++++= ++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts b/arc= h/arm64/boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts index 994fb0412fcbdf5466f87a325c48b697a37b514b..97feed708d3b6483eab72cfb0ae= 39be6f5ae3a11 100644 --- a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts +++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts @@ -119,6 +119,18 @@ active-config0 { }; }; }; + + ts_vdd_supply: ts-vdd-supply { + compatible =3D "regulator-fixed"; + regulator-name =3D "ts_vdd_supply"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + + gpio =3D <&tlmm 83 GPIO_ACTIVE_HIGH>; + enable-active-high; + + startup-delay-us =3D <70000>; + }; }; =20 &hsusb_phy1 { @@ -411,3 +423,25 @@ &usb3 { &usb3_dwc3 { extcon =3D <&extcon_usb>; }; + +&qupv3_id_0 { + status =3D "okay"; +}; + +&i2c2 { + status =3D "okay"; + + touchscreen@38 { + compatible =3D "focaltech,ft3518"; + reg =3D <0x38>; + interrupt-parent =3D <&tlmm>; + interrupts =3D <88 IRQ_TYPE_EDGE_FALLING>; + + vcc-supply =3D <&ts_vdd_supply>; + + reset-gpios =3D <&tlmm 87 GPIO_ACTIVE_LOW>; + + touchscreen-size-x =3D <720>; + touchscreen-size-y =3D <1560>; + }; +}; --=20 2.52.0