From: Jiada Wang <jiada_wang@mentor.com>
To: <nick@shmanahar.org>, <dmitry.torokhov@gmail.com>
Cc: <linux-input@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<jiada_wang@mentor.com>, <george_davis@mentor.com>
Subject: [PATCH v1 09/63] Input: atmel_mxt_ts - handle reports from T47 Stylus object
Date: Fri, 16 Aug 2019 17:30:36 +0900 [thread overview]
Message-ID: <20190816083130.18250-5-jiada_wang@mentor.com> (raw)
In-Reply-To: <20190816083130.18250-1-jiada_wang@mentor.com>
From: Nick Dyer <nick.dyer@itdev.co.uk>
Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk>
Acked-by: Benson Leung <bleung@chromium.org>
Acked-by: Yufeng Shen <miletus@chromium.org>
(cherry picked from ndyer/linux/for-upstream commit 56405a5ea08eb34cfe83f3121867c9de0a5c48c1)
Signed-off-by: George G. Davis <george_davis@mentor.com>
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
---
drivers/input/touchscreen/atmel_mxt_ts.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 99b87042dfe5..adf63ecf6b8e 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -822,6 +822,7 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message)
int area;
int amplitude;
u8 vector;
+ int tool;
id = message[0] - data->T9_reportid_min;
status = message[1];
@@ -835,6 +836,7 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message)
y >>= 2;
area = message[5];
+
amplitude = message[6];
vector = message[7];
@@ -864,12 +866,20 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message)
mxt_input_sync(data);
}
+ /* A size of zero indicates touch is from a linked T47 Stylus */
+ if (area == 0) {
+ area = MXT_TOUCH_MAJOR_DEFAULT;
+ tool = MT_TOOL_PEN;
+ } else {
+ tool = MT_TOOL_FINGER;
+ }
+
/* if active, pressure must be non-zero */
if (!amplitude)
amplitude = MXT_PRESSURE_DEFAULT;
/* Touch active */
- input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, 1);
+ input_mt_report_slot_state(input_dev, tool, 1);
input_report_abs(input_dev, ABS_MT_POSITION_X, x);
input_report_abs(input_dev, ABS_MT_POSITION_Y, y);
input_report_abs(input_dev, ABS_MT_PRESSURE, amplitude);
--
2.19.2
prev parent reply other threads:[~2019-08-16 8:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-16 8:30 [PATCH v1 05/63] Input: atmel_mxt_ts - output status from T48 Noise Supression Jiada Wang
2019-08-16 8:30 ` [PATCH v1 06/63] Input: atmel_mxt_ts - output status from T42 Touch Suppression Jiada Wang
2019-08-16 17:34 ` Dmitry Torokhov
2019-08-22 5:52 ` Jiada Wang
2019-08-16 8:30 ` [PATCH v1 07/63] Input: atmel_mxt_ts - implement T9 vector/orientation support Jiada Wang
2019-08-16 8:30 ` [PATCH v1 08/63] Input: atmel_mxt_ts - implement T15 Key Array support Jiada Wang
2019-08-16 8:30 ` Jiada Wang [this message]
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