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Mon, 21 Apr 2025 03:13:27 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:7633:f42a:d31d:3f9c]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22d78db8b04sm38985205ad.238.2025.04.21.03.13.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Apr 2025 03:13:26 -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 v2 7/8] platform/chrome: of_hw_prober: Support trackpad probing on Corsola family Date: Mon, 21 Apr 2025 18:12:45 +0800 Message-ID: <20250421101248.426929-8-wenst@chromium.org> X-Mailer: git-send-email 2.49.0.805.g082f7c87e0-goog In-Reply-To: <20250421101248.426929-1-wenst@chromium.org> References: <20250421101248.426929-1-wenst@chromium.org> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- Changes since v1: - Rebased and resolved conflicts with "spherion" trackpad prober --- 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 019578bc7ad0..10dbaede0541 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); @@ -88,6 +89,18 @@ static const struct hw_prober_entry hw_prober_platforms[] = { .compatible = "google,spherion", .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, }, }; -- 2.49.0.805.g082f7c87e0-goog