Message ID | 20231128084236.157152-6-wenst@chromium.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Tue, 28 Nov 2023 00:45:26 -0800 (PST) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:a990:1e95:a915:9c70]) by smtp.gmail.com with ESMTPSA id j1-20020a170902c08100b001ab39cd875csm8358074pld.133.2023.11.28.00.45.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Nov 2023 00:45:26 -0800 (PST) From: Chen-Yu Tsai <wenst@chromium.org> To: Rob Herring <robh+dt@kernel.org>, Frank Rowand <frowand.list@gmail.com>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com>, AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, Wolfram Sang <wsa@kernel.org>, Benson Leung <bleung@chromium.org>, Tzung-Bi Shih <tzungbi@kernel.org> Cc: Chen-Yu Tsai <wenst@chromium.org>, chrome-platform@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Douglas Anderson <dianders@chromium.org>, Johan Hovold <johan@kernel.org>, Hsin-Yi Wang <hsinyi@chromium.org>, Dmitry Torokhov <dmitry.torokhov@gmail.com>, andriy.shevchenko@linux.intel.com, Jiri Kosina <jikos@kernel.org>, linus.walleij@linaro.org, broonie@kernel.org, gregkh@linuxfoundation.org, hdegoede@redhat.com, james.clark@arm.com, james@equiv.tech, keescook@chromium.org, rafael@kernel.org, tglx@linutronix.de, Jeff LaBundy <jeff@labundy.com>, linux-input@vger.kernel.org, linux-i2c@vger.kernel.org Subject: [RFC PATCH v3 5/5] arm64: dts: mediatek: mt8173-elm-hana: Add G2touch G7500 touchscreen Date: Tue, 28 Nov 2023 16:42:34 +0800 Message-ID: <20231128084236.157152-6-wenst@chromium.org> X-Mailer: git-send-email 2.43.0.rc1.413.gea7ed67945-goog In-Reply-To: <20231128084236.157152-1-wenst@chromium.org> References: <20231128084236.157152-1-wenst@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231128_004531_176758_81D82376 X-CRM114-Status: GOOD ( 11.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
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platform/chrome: Introduce DT hardware prober
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expand
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diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi index 1d68bc6834e4..216d8b43be05 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi @@ -31,6 +31,15 @@ touchscreen3: touchscreen@20 { interrupts = <88 IRQ_TYPE_LEVEL_LOW>; status = "fail-needs-probe"; }; + + touchscreen4: touchscreen@40 { + compatible = "hid-over-i2c"; + reg = <0x40>; + hid-descr-addr = <0x0001>; + interrupt-parent = <&pio>; + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; + status = "fail-needs-probe"; + }; }; &i2c4 {
This introduces yet another second-source touchscreen found on Hana. This is a G2touch G7500 touchscreen, which is compatible with HID over I2C. Add a device node for it. In keeping with the new scheme for second source components, mark it as "failed-needs-probe". Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> --- Changes since v2: - Drop class from status --- arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+)