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Date:   Fri, 18 Nov 2022 18:21:39 +0000
To:     linux-kernel@vger.kernel.org
From:   "Lin, Meng-Bo" <linmengbo0689@protonmail.com>
Cc:     Markuss Broks <markuss.broks@gmail.com>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Henrik Rydberg <rydberg@bitmath.org>,
        Stephan Gerhold <stephan@gerhold.net>,
        Nikita Travkin <nikita@trvn.ru>, linux-input@vger.kernel.org,
        devicetree@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht
Subject: [PATCH v2 2/3] input/touchscreen: imagis: Correct the maximum touch area value
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From: Markuss Broks <markuss.broks@gmail.com>

As specified in downstream IST3038 driver and proved by testing,
the correct maximum reported value of touch area is 16.

Signed-off-by: Markuss Broks <markuss.broks@gmail.com>
[Change from IST3038B to IST3038]
Signed-off-by: Lin, Meng-Bo <linmengbo0689@protonmail.com>
---
 drivers/input/touchscreen/imagis.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/imagis.c b/drivers/input/touchscreen=
/imagis.c
index e2697e6c6d2a..b667914a44f1 100644
--- a/drivers/input/touchscreen/imagis.c
+++ b/drivers/input/touchscreen/imagis.c
@@ -210,7 +210,7 @@ static int imagis_init_input_dev(struct imagis_ts *ts)
=20
 =09input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_X);
 =09input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_Y);
-=09input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
+=09input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 16, 0, 0);
=20
 =09touchscreen_parse_properties(input_dev, true, &ts->prop);
 =09if (!ts->prop.max_x || !ts->prop.max_y) {
--=20
2.30.2