From nobody Tue Dec 16 16:03:53 2025 Received: from mail-pj1-f47.google.com (mail-pj1-f47.google.com [209.85.216.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8234E24A047 for ; Wed, 12 Mar 2025 10:44:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741776259; cv=none; b=qdD9440lYNHgsqalQtL2xc/kkeXFPLo65BZaWIgYH/2BaahMGlhhf13RMnvoqS1RiYhw2onGU/134ptXxXwymS9+GsEEPiFi6Gb5UBK+crRvcyQZLhQh/8BbHIe/RaY8S2T1yDMFyfx8niITSlK0bEo+E2ZnJI1dtezfZqdLTiE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741776259; c=relaxed/simple; bh=kZEgbPTr1PV4HkxJ04HuVryLA+DQhqltwm1xDNvvkdU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jmhc6OX1RHLDwJA6JT5r5N2Umz6j3WkuJocrLxMTILEK5kxiyh/aCxtxoslMNHjhnqhRPc7v4HcloD9AbCbjf62YlKi46hqyl8Iqwh8ylJvK7cHTuuAy2onx9UG/kbsAPtQJ0iM2OeEussOHAVZxLv39Z3dJV20rGJ+RnScloUo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=RgrjMkn9; arc=none smtp.client-ip=209.85.216.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="RgrjMkn9" Received: by mail-pj1-f47.google.com with SMTP id 98e67ed59e1d1-2ff6ae7667dso12435718a91.0 for ; Wed, 12 Mar 2025 03:44:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1741776257; x=1742381057; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=e67a6xJ2fya7iTHBTm4CMpwBESFmr8ztnJRq0kN0BTU=; b=RgrjMkn9UEdQTzLshcOeYSXmC/OhSwUr57mz/GTzeFs2cU6OAMUWJxEPFYR0lWoDnV 8qJ40qeHkNy6d8ySoWyeRE64p8bZzFrdWjtxhhDiPRG8WJcHuqnUy1H0OBjcES6JJDci UUf4wFQWGSnJVP1T5Y7alw+3gO2Gfst0I7jmU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741776257; x=1742381057; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=e67a6xJ2fya7iTHBTm4CMpwBESFmr8ztnJRq0kN0BTU=; b=qov/DH9VmOT1ivxo04m0re4Ymlqtt55uFZf6F0o8YI1aFrOtp1UaRhnYj3ofS8aGi0 Ez9y7T2jW8g+jJtpCUKsuHzB88XR3Nu6YKfG4K97p7B+C7nkke7Q35ygMfCs71MKRyiy FYQ6W3tItuxJ4Fe0Pvqa0vpl+ox9EI8j8CaFy1TE3ewMoHAoiTlfR6og9AMLP4JtWGgj w+WVDxWfuMMBSF+SbxThQr35OuC3iPPZPksnwW71ILpLi2cRPZoPmggstYiIQWNqlgPQ 54qJzQqVzG6g0PBIrZPN/L/Xz2LBZ2YoqK3HoWGZZI3kCZW3LkG+QcrafcyQUBz/IUI9 zWvQ== X-Forwarded-Encrypted: i=1; AJvYcCWXVTLR7ouwl3/phvEiYShAmEEBWGYnKcwP06y3TXlK4Y9BLYyWH7xUcvOIBMeEM2mS182/NK3r3V18Ifc=@vger.kernel.org X-Gm-Message-State: AOJu0Yws2uvq+KZTqKx0c+LHU11FNMop9W9C4rl6ciN7rBJuzl7Jpw89 XqQYue86Dq5He1WSHmrbG7V++am+KLERHB87IDvJJEf1Yb7Mb1UQwRaAv4oDgw== X-Gm-Gg: ASbGnctctW/tsOcbijigUPfQNhlWH7Xyb+w5yJZF4o8nbxI2vcW8f5amuj5dF8H5qgo s1jJTyyXNWDdgXzdhfSDjxQkc4iuUSZPNvklxzzDI2n0S59Qn7rhmGtUyqHnpihCWzb8XL25EBu hnXapxy4MV+UGlYOoByZuT2GI5/mbQJexgMBQPXaPNJ9dONXv3DXddOF1FaEyp5cSZCzySZkZ6Q G2mimdS8AXZb72GhMamGPxVRsuyb5imrS5dXGpkTcS1NLTC0I9HUH12wD2X7P2fU0fXQ5b9rj68 zvr6Orz7HUzAbmb4sLQJ7Y/JOS7ajpvc1Pt5N6uZmSN/zotnruGwc9KTw3jMW+g= X-Google-Smtp-Source: AGHT+IHnJ9RN+rcEBHk26VixrUf4szFNagmQDG8odQqs+oPATVUlo/6Tywg9lfAQyAwSqd1m1Il2tg== X-Received: by 2002:a17:90b:1a86:b0:2ee:53b3:3f1c with SMTP id 98e67ed59e1d1-2ff7ce59755mr29857671a91.5.1741776256738; Wed, 12 Mar 2025 03:44:16 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:b5ed:b71c:fb14:a696]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3011926599csm1405675a91.35.2025.03.12.03.44.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Mar 2025 03:44:16 -0700 (PDT) From: Chen-Yu Tsai To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Benson Leung , Tzung-Bi Shih , Dmitry Torokhov Cc: Chen-Yu Tsai , 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, linux-input@vger.kernel.org, Douglas Anderson Subject: [PATCH 8/8] platform/chrome: of_hw_prober: Support touchscreen probing on Squirtle Date: Wed, 12 Mar 2025 18:43:42 +0800 Message-ID: <20250312104344.3084425-9-wenst@chromium.org> X-Mailer: git-send-email 2.49.0.rc0.332.g42c0ae87b1-goog In-Reply-To: <20250312104344.3084425-1-wenst@chromium.org> References: <20250312104344.3084425-1-wenst@chromium.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The MT8186 Squirtle Chromebook is built with one of two possible touchscreens. Let the prober probe for them. Signed-off-by: Chen-Yu Tsai --- drivers/platform/chrome/chromeos_of_hw_prober.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/platform/chrome/chromeos_of_hw_prober.c b/drivers/plat= form/chrome/chromeos_of_hw_prober.c index eb01851e1cf5..a3ec583f316c 100644 --- a/drivers/platform/chrome/chromeos_of_hw_prober.c +++ b/drivers/platform/chrome/chromeos_of_hw_prober.c @@ -59,6 +59,7 @@ static int chromeos_i2c_component_prober(struct device *d= ev, const void *_data) DEFINE_CHROMEOS_I2C_PROBE_DATA_DUMB_BY_TYPE(touchscreen); DEFINE_CHROMEOS_I2C_PROBE_DATA_DUMB_BY_TYPE(trackpad); =20 +DEFINE_CHROMEOS_I2C_PROBE_CFG_SIMPLE_BY_TYPE(touchscreen); DEFINE_CHROMEOS_I2C_PROBE_CFG_SIMPLE_BY_TYPE(trackpad); =20 static const struct chromeos_i2c_probe_data chromeos_i2c_probe_hana_trackp= ad =3D { @@ -76,6 +77,17 @@ static const struct chromeos_i2c_probe_data chromeos_i2c= _probe_hana_trackpad =3D { }, }; =20 +static const struct chromeos_i2c_probe_data chromeos_i2c_probe_squirtle_to= uchscreen =3D { + .cfg =3D &chromeos_i2c_probe_simple_touchscreen_cfg, + .opts =3D &(const struct i2c_of_probe_simple_opts) { + .res_node_compatible =3D "elan,ekth6a12nay", + .supply_name =3D "vcc33", + .gpio_name =3D "reset", + .post_power_on_delay_ms =3D 10, + .post_gpio_config_delay_ms =3D 300, + }, +}; + static const struct hw_prober_entry hw_prober_platforms[] =3D { { .compatible =3D "google,hana", @@ -89,6 +101,10 @@ static const struct hw_prober_entry hw_prober_platforms= [] =3D { .compatible =3D "google,squirtle", .prober =3D chromeos_i2c_component_prober, .data =3D &chromeos_i2c_probe_dumb_trackpad, + }, { + .compatible =3D "google,squirtle", + .prober =3D chromeos_i2c_component_prober, + .data =3D &chromeos_i2c_probe_squirtle_touchscreen, }, { .compatible =3D "google,steelix", .prober =3D chromeos_i2c_component_prober, --=20 2.49.0.rc0.332.g42c0ae87b1-goog