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Wed, 21 Jan 2026 13:42:07 -0800 (PST) Received: from unknown.tail46804.ts.net ([78.209.83.30]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-43569926ffcsm38351929f8f.18.2026.01.21.13.42.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jan 2026 13:42:07 -0800 (PST) From: Gianluca Boiano To: linux-input@vger.kernel.org Cc: devicetree@vger.kernel.org, krzk@kernel.org, dmitry.torokhov@gmail.com, Gianluca Boiano Subject: [PATCH v2 2/2] input: touchscreen: novatek-nvt-ts: Add support for NT36672A e7t variant Date: Wed, 21 Jan 2026 22:41:40 +0100 Message-ID: <20260121214141.36858-3-morf3089@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260121214141.36858-1-morf3089@gmail.com> References: <20260120193600.1089458-1-morf3089@gmail.com> <20260121214141.36858-1-morf3089@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add support for the Novatek NT36672A touchscreen variant found on the Xiaomi Redmi Note 6 Pro (tulip) which uses a different wake_type value (0x02 instead of 0x01). The touchscreen was failing to initialize with error -5 due to the wake_type parameter mismatch during probe. This adds a new chip data structure for the e7t variant with the correct wake_type value. Signed-off-by: Gianluca Boiano --- drivers/input/touchscreen/novatek-nvt-ts.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/input/touchscreen/novatek-nvt-ts.c b/drivers/input/touchscreen/novatek-nvt-ts.c index 44b58e0dc1ad..b1c379d87de0 100644 --- a/drivers/input/touchscreen/novatek-nvt-ts.c +++ b/drivers/input/touchscreen/novatek-nvt-ts.c @@ -323,9 +323,15 @@ static const struct nvt_ts_i2c_chip_data nvt_nt36672a_ts_data = { .chip_id = 0x08, }; +static const struct nvt_ts_i2c_chip_data nvt_nt36672a_e7t_ts_data = { + .wake_type = 0x02, + .chip_id = 0x08, +}; + static const struct of_device_id nvt_ts_of_match[] = { { .compatible = "novatek,nt11205-ts", .data = &nvt_nt11205_ts_data }, { .compatible = "novatek,nt36672a-ts", .data = &nvt_nt36672a_ts_data }, + { .compatible = "novatek,nt36672a-e7t-ts", .data = &nvt_nt36672a_e7t_ts_data }, { } }; MODULE_DEVICE_TABLE(of, nvt_ts_of_match); @@ -333,6 +339,7 @@ MODULE_DEVICE_TABLE(of, nvt_ts_of_match); static const struct i2c_device_id nvt_ts_i2c_id[] = { { "nt11205-ts", (unsigned long) &nvt_nt11205_ts_data }, { "nt36672a-ts", (unsigned long) &nvt_nt36672a_ts_data }, + { "nt36672a-e7t-ts", (unsigned long) &nvt_nt36672a_e7t_ts_data }, { } }; MODULE_DEVICE_TABLE(i2c, nvt_ts_i2c_id); -- 2.52.0