From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
To: Johnny Chuang <johnny.chuang.emc@gmail.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Peter Hutterer <peter.hutterer@who-t.net>,
lkml <linux-kernel@vger.kernel.org>,
"open list:HID CORE LAYER" <linux-input@vger.kernel.org>,
Johnny Chuang <johnny.chuang@emc.com.tw>,
Jennifer Tsai <jennifer.tsai@emc.com.tw>,
James Chen <james.chen@emc.com.tw>,
Paul Liang <paul.liang@emc.com.tw>,
Jeff Chuang <jeff.chuang@emc.com.tw>
Subject: Re: [PATCH] Input: elants_i2c - Report resolution information for touch major
Date: Fri, 6 Mar 2020 18:45:26 +0100 [thread overview]
Message-ID: <CAO-hwJJo=oNTFNtS5DWtMP7FSiMXUYV5KTa1VDzH4LA4SBUCaQ@mail.gmail.com> (raw)
In-Reply-To: <1582766000-23023-1-git-send-email-johnny.chuang.emc@gmail.com>
On Thu, Feb 27, 2020 at 2:13 AM Johnny Chuang
<johnny.chuang.emc@gmail.com> wrote:
>
> From: Johnny Chuang <johnny.chuang@emc.com.tw>
>
> This patch supports reporting resolution for ABS_MT_TOUCH_MAJOR event.
> This information is needed in showing pressure/width radius.
>
> Signed-off-by: Johnny Chuang <johnny.chuang@emc.com.tw>
> ---
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cheers,
Benjamin
> drivers/input/touchscreen/elants_i2c.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
> index 4911799..14c577c 100644
> --- a/drivers/input/touchscreen/elants_i2c.c
> +++ b/drivers/input/touchscreen/elants_i2c.c
> @@ -1309,6 +1309,7 @@ static int elants_i2c_probe(struct i2c_client *client,
> input_set_abs_params(ts->input, ABS_MT_PRESSURE, 0, 255, 0, 0);
> input_abs_set_res(ts->input, ABS_MT_POSITION_X, ts->x_res);
> input_abs_set_res(ts->input, ABS_MT_POSITION_Y, ts->y_res);
> + input_abs_set_res(ts->input, ABS_MT_TOUCH_MAJOR, 1);
>
> error = input_register_device(ts->input);
> if (error) {
> --
> 2.7.4
>
next prev parent reply other threads:[~2020-03-06 17:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-27 1:13 [PATCH] Input: elants_i2c - Report resolution information for touch major Johnny Chuang
2020-02-27 18:44 ` Harry Cutts
2020-02-27 22:36 ` Peter Hutterer
2020-03-02 8:14 ` Johnny.Chuang
2020-03-06 6:27 ` Johnny.Chuang
2020-03-06 7:46 ` Johnny.Chuang
2020-03-06 17:45 ` Benjamin Tissoires [this message]
2020-03-06 18:05 ` Dmitry Torokhov
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