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Wed, 12 Mar 2025 03:44:13 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:b5ed:b71c:fb14:a696]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3011926599csm1405675a91.35.2025.03.12.03.44.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Mar 2025 03:44:13 -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 7/8] platform/chrome: of_hw_prober: Support trackpad probing on Corsola family Date: Wed, 12 Mar 2025 18:43:41 +0800 Message-ID: <20250312104344.3084425-8-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" 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 --- 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/plat= form/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 *d= ev, const void *_data) } =20 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(trackpad); =20 @@ -84,6 +85,18 @@ static const struct hw_prober_entry hw_prober_platforms[= ] =3D { .compatible =3D "google,hana", .prober =3D chromeos_i2c_component_prober, .data =3D &chromeos_i2c_probe_hana_trackpad, + }, { + .compatible =3D "google,squirtle", + .prober =3D chromeos_i2c_component_prober, + .data =3D &chromeos_i2c_probe_dumb_trackpad, + }, { + .compatible =3D "google,steelix", + .prober =3D chromeos_i2c_component_prober, + .data =3D &chromeos_i2c_probe_dumb_trackpad, + }, { + .compatible =3D "google,voltorb", + .prober =3D chromeos_i2c_component_prober, + .data =3D &chromeos_i2c_probe_dumb_trackpad, }, }; =20 --=20 2.49.0.rc0.332.g42c0ae87b1-goog