linux-kernel - [PATCH 4/6] Input: edt-ft5x06

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Message-Id: <20220213171532.346270-5-dario.binacchi@amarulasolutions.com>
Date:   Sun, 13 Feb 2022 18:15:30 +0100
From:   Dario Binacchi <dario.binacchi@...rulasolutions.com>
To:     linux-kernel@...r.kernel.org
Cc:     Dario Binacchi <dario.binacchi@...rulasolutions.com>,
        Michael Trimarchi <michael@...rulasolutions.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Marco Felsch <m.felsch@...gutronix.de>,
        Oliver Graute <oliver.graute@...oconnector.com>,
        Stephan Gerhold <stephan@...hold.net>,
        linux-input@...r.kernel.org
Subject: [PATCH 4/6] Input: edt-ft5x06 - show model name by sysfs

The model name was printed only if debug mode was enabled. Now you can
always get it from sysfs.

Co-developed-by: Michael Trimarchi <michael@...rulasolutions.com>
Signed-off-by: Michael Trimarchi <michael@...rulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>
---

 drivers/input/touchscreen/edt-ft5x06.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index b3e492cfc41c..eb1231d1c0b4 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -529,6 +529,17 @@ static EDT_ATTR(threshold, S_IWUSR | S_IRUGO, WORK_REGISTER_THRESHOLD,
 static EDT_ATTR(report_rate, S_IWUSR | S_IRUGO, WORK_REGISTER_REPORT_RATE,
 		M12_REGISTER_REPORT_RATE, NO_REGISTER, 0, 255);
 
+static ssize_t model_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client);
+
+	return scnprintf(buf, PAGE_SIZE, "%s\n", tsdata->name);
+}
+
+static DEVICE_ATTR_RO(model);
+
 static struct attribute *edt_ft5x06_attrs[] = {
 	&edt_ft5x06_attr_gain.dattr.attr,
 	&edt_ft5x06_attr_offset.dattr.attr,
@@ -536,6 +547,7 @@ static struct attribute *edt_ft5x06_attrs[] = {
 	&edt_ft5x06_attr_offset_y.dattr.attr,
 	&edt_ft5x06_attr_threshold.dattr.attr,
 	&edt_ft5x06_attr_report_rate.dattr.attr,
+	&dev_attr_model.attr,
 	NULL
 };
 
-- 
2.32.0