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From: Chen-Yu Tsai <wenst@chromium.org>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Benson Leung <bleung@chromium.org>,
	Tzung-Bi Shih <tzungbi@kernel.org>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Chen-Yu Tsai <wenst@chromium.org>,
	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 <dianders@chromium.org>
Subject: [PATCH 7/8] platform/chrome: of_hw_prober: Support trackpad probing on Corsola family
Date: Wed, 12 Mar 2025 18:43:41 +0800	[thread overview]
Message-ID: <20250312104344.3084425-8-wenst@chromium.org> (raw)
In-Reply-To: <20250312104344.3084425-1-wenst@chromium.org>

Various MT8186 Corsola Chromebooks (squirtle, steelix and voltorb
families) have second source trackpads that need to be probed.
The power supply for these are always on and their reset/enable
lines are not exposed.

Add them to the probing list.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
 drivers/platform/chrome/chromeos_of_hw_prober.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/platform/chrome/chromeos_of_hw_prober.c b/drivers/platform/chrome/chromeos_of_hw_prober.c
index c6992f5cdc76..eb01851e1cf5 100644
--- a/drivers/platform/chrome/chromeos_of_hw_prober.c
+++ b/drivers/platform/chrome/chromeos_of_hw_prober.c
@@ -57,6 +57,7 @@ static int chromeos_i2c_component_prober(struct device *dev, const void *_data)
 	}
 
 DEFINE_CHROMEOS_I2C_PROBE_DATA_DUMB_BY_TYPE(touchscreen);
+DEFINE_CHROMEOS_I2C_PROBE_DATA_DUMB_BY_TYPE(trackpad);
 
 DEFINE_CHROMEOS_I2C_PROBE_CFG_SIMPLE_BY_TYPE(trackpad);
 
@@ -84,6 +85,18 @@ 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,squirtle",
+		.prober = chromeos_i2c_component_prober,
+		.data = &chromeos_i2c_probe_dumb_trackpad,
+	}, {
+		.compatible = "google,steelix",
+		.prober = chromeos_i2c_component_prober,
+		.data = &chromeos_i2c_probe_dumb_trackpad,
+	}, {
+		.compatible = "google,voltorb",
+		.prober = chromeos_i2c_component_prober,
+		.data = &chromeos_i2c_probe_dumb_trackpad,
 	},
 };
 
-- 
2.49.0.rc0.332.g42c0ae87b1-goog


  parent reply	other threads:[~2025-03-12 10:44 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-12 10:43 [PATCH 0/8] arm64: mediatek: mt8186-corsola: Consolidate and add new devices Chen-Yu Tsai
2025-03-12 10:43 ` [PATCH 1/8] dt-bindings: HID: i2c-hid: elan: Introduce Elan eKTH8D18 Chen-Yu Tsai
2025-03-14 21:58   ` Doug Anderson
2025-03-14 23:42     ` Rob Herring
2025-03-12 10:43 ` [PATCH 2/8] dt-bindings: arm: mediatek: Merge MT8186 Voltorb entries Chen-Yu Tsai
2025-03-14 23:43   ` Rob Herring (Arm)
2025-03-12 10:43 ` [PATCH 3/8] dt-bindings: arm: mediatek: Add MT8186 Squirtle Chromebooks Chen-Yu Tsai
2025-03-14 23:43   ` Rob Herring (Arm)
2025-03-12 10:43 ` [PATCH 4/8] arm64: dts: mediatek: mt8186-steelix: Mark second source components for probing Chen-Yu Tsai
2025-03-12 10:43 ` [PATCH 5/8] arm64: dts: mediatek: mt8186: Merge Voltorb device trees Chen-Yu Tsai
2025-03-12 10:43 ` [PATCH 6/8] arm64: dts: mediatek: mt8186: Add Squirtle Chromebooks Chen-Yu Tsai
2025-03-12 10:43 ` Chen-Yu Tsai [this message]
2025-03-12 10:43 ` [PATCH 8/8] platform/chrome: of_hw_prober: Support touchscreen probing on Squirtle Chen-Yu Tsai
2025-03-12 13:07 ` [PATCH 0/8] arm64: mediatek: mt8186-corsola: Consolidate and add new devices Rob Herring (Arm)

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