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Sun, 12 Apr 2026 21:06:09 -0700 (PDT) Received: from google.com ([2a00:79e0:2ebe:8:fd17:4617:989a:1816]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2d55f5c69d5sm17394977eec.3.2026.04.12.21.06.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Apr 2026 21:06:07 -0700 (PDT) Date: Sun, 12 Apr 2026 21:06:05 -0700 From: Dmitry Torokhov To: Aaron Kling Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Input: edt-ft5x06 - Support label device property for input name Message-ID: References: <20260409-ft5x06-label-v1-1-21e8a9ae9a60@gmail.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Sun, Apr 12, 2026 at 11:02:59PM -0500, Aaron Kling wrote: > On Sun, Apr 12, 2026 at 10:58 PM Dmitry Torokhov > wrote: > > > > Hi Aaron, > > > > On Thu, Apr 09, 2026 at 06:16:08PM -0500, Aaron Kling via B4 Relay wrote: > > > From: Aaron Kling > > > > > > The AYN Thor uses a ft5426 and a ft5452 for each screen respectively and > > > these currently get the same input name, making them indistinguishable > > > from userspace. Support setting a label in kernel dt to make these > > > report uniquely. > > > > > > Signed-off-by: Aaron Kling > > > --- > > > drivers/input/touchscreen/edt-ft5x06.c | 4 +++- > > > 1 file changed, 3 insertions(+), 1 deletion(-) > > > > > > diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c > > > index ba8ff65f7ea671..c36497571b1aa1 100644 > > > --- a/drivers/input/touchscreen/edt-ft5x06.c > > > +++ b/drivers/input/touchscreen/edt-ft5x06.c > > > @@ -1285,7 +1285,9 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client) > > > "Model \"%s\", Rev. \"%s\", %dx%d sensors\n", > > > tsdata->name, tsdata->fw_version, tsdata->num_x, tsdata->num_y); > > > > > > - input->name = tsdata->name; > > > + if (device_property_read_string(&client->dev, "label", &input->name)) > > > + input->name = tsdata->name; > > > + > > > > You should be able to differentiate them by their sysfs path. > > My target use case is Android, which to my knowledge can only use > vid:pid or device name to differentiate input devices. The sysfs path > does not help this case. Please work with Android team to add missing functionality. Thanks. -- Dmitry