From: Jiada Wang <jiada_wang@mentor.com>
To: <nick@shmanahar.org>, <dmitry.torokhov@gmail.com>,
<jikos@kernel.org>, <benjamin.tissoires@redhat.com>,
<bsz@semihalf.com>, <rydberg@bitmath.org>
Cc: <linux-input@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<erosca@de.adit-jv.com>, <Andrew_Gabbasov@mentor.com>,
<jiada_wang@mentor.com>
Subject: [PATCH v8 09/52] Input: atmel_mxt_ts - handle reports from T47 Stylus object
Date: Thu, 19 Mar 2020 07:59:33 -0700 [thread overview]
Message-ID: <20200319150016.61398-10-jiada_wang@mentor.com> (raw)
In-Reply-To: <20200319150016.61398-1-jiada_wang@mentor.com>
From: Nick Dyer <nick.dyer@itdev.co.uk>
This patch handles reports from T47 Stylus object
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 d05249b02781..ba58cdd5b76d 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -823,6 +823,7 @@ 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];
@@ -836,6 +837,7 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message)
y >>= 2;
area = message[5];
+
amplitude = message[6];
vector = message[7];
@@ -865,12 +867,20 @@ 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);
--
2.17.1
next prev parent reply other threads:[~2020-03-19 15:01 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-19 14:59 [PATCH v8 00/52] atmel_mxt_ts misc Jiada Wang
2020-03-19 14:59 ` [PATCH v8 01/52] Input: introduce input_mt_report_slot_inactive Jiada Wang
2020-03-19 14:59 ` [PATCH v8 02/52] Input: atmel_mxt_ts - rework sysfs init/remove Jiada Wang
2020-03-19 14:59 ` [PATCH v8 03/52] Input: atmel_mxt_ts - only read messages in mxt_acquire_irq() when necessary Jiada Wang
2020-03-19 14:59 ` [PATCH v8 04/52] Input: atmel_mxt_ts - split large i2c transfers into blocks Jiada Wang
2020-03-19 14:59 ` [PATCH v8 05/52] Input: atmel_mxt_ts - output status from T48 Noise Supression Jiada Wang
2020-03-19 14:59 ` [PATCH v8 06/52] Input: atmel_mxt_ts - output status from T42 Touch Suppression Jiada Wang
2020-03-19 14:59 ` [PATCH v8 07/52] Input: atmel_mxt_ts - implement T9 vector/orientation support Jiada Wang
2020-03-19 14:59 ` [PATCH v8 08/52] Input: atmel_mxt_ts - implement T15 Key Array support Jiada Wang
2020-03-19 14:59 ` Jiada Wang [this message]
2020-03-19 14:59 ` [PATCH v8 10/52] Input: atmel_mxt_ts - implement support for T107 active stylus Jiada Wang
2020-03-19 14:59 ` [PATCH v8 11/52] Input: atmel_mxt_ts - add debug for T92 gesture and T93 touch seq msgs Jiada Wang
2020-03-19 14:59 ` [PATCH v8 12/52] Input: atmel_mxt_ts - release touch state during suspend Jiada Wang
2020-03-19 14:59 ` [PATCH v8 13/52] Input: atmel_mxt_ts - add regulator control support Jiada Wang
2020-03-19 14:59 ` [PATCH v8 14/52] dt-bindings: input: atmel: add suspend mode support Jiada Wang
2020-03-19 14:59 ` [PATCH v8 15/52] Input: atmel_mxt_ts - report failures in suspend/resume Jiada Wang
2020-03-19 14:59 ` [PATCH v8 16/52] Input: atmel_mxt_ts - allow specification of firmware file name Jiada Wang
2020-03-19 14:59 ` [PATCH v8 17/52] Input: atmel_mxt_ts - handle cfg filename via pdata/sysfs Jiada Wang
2020-03-19 14:59 ` [PATCH v8 18/52] dt-bindings: input: atmel: provide name of configuration file Jiada Wang
2020-03-19 14:59 ` [PATCH v8 19/52] Input: atmel_mxt_ts - allow input name to be specified in platform data Jiada Wang
2020-03-19 14:59 ` [PATCH v8 20/52] dt-bindings: input: atmel: support to specify input name Jiada Wang
2020-03-19 14:59 ` [PATCH v8 21/52] Input: atmel_mxt_ts - add config checksum attribute to sysfs Jiada Wang
2020-03-19 14:59 ` [PATCH v8 22/52] Input: atmel_mxt_ts - refactor firmware flash to extract context into struct Jiada Wang
2020-03-19 14:59 ` [PATCH v8 23/52] Input: atmel_mxt_ts - refactor code to enter bootloader into separate func Jiada Wang
2020-03-19 14:59 ` [PATCH v8 24/52] Input: atmel_mxt_ts - combine bootloader version query with probe Jiada Wang
2020-03-19 14:59 ` [PATCH v8 25/52] Input: atmel_mxt_ts - improve bootloader state machine handling Jiada Wang
2020-03-19 14:59 ` [PATCH v8 26/52] Input: atmel_mxt_ts - rename bl_completion to chg_completion Jiada Wang
2020-03-19 14:59 ` [PATCH v8 27/52] Input: atmel_mxt_ts - make bootloader interrupt driven Jiada Wang
2020-03-19 14:59 ` [PATCH v8 28/52] Input: atmel_mxt_ts - delay enabling IRQ when not using regulators Jiada Wang
2020-03-19 14:59 ` [PATCH v8 29/52] Input: atmel_mxt_ts - implement I2C retries Jiada Wang
2020-03-19 14:59 ` [PATCH v8 30/52] Input: atmel_mxt_ts - orientation is not present in hover Jiada Wang
2020-03-19 14:59 ` [PATCH v8 31/52] Input: atmel_mxt_ts - implement debug output for messages Jiada Wang
2020-03-19 14:59 ` [PATCH v8 32/52] Input: atmel_mxt_ts - implement improved debug message interface Jiada Wang
2020-03-19 14:59 ` [PATCH v8 33/52] Input: atmel_mxt_ts - eliminate data->raw_info_block Jiada Wang
2020-03-19 14:59 ` [PATCH v8 34/52] Input: atmel_mxt_ts - Change call-points of mxt_free_* functions Jiada Wang
2020-03-19 14:59 ` [PATCH v8 35/52] Input: atmel_mxt_ts - rely on calculated_crc rather than file config_crc Jiada Wang
2020-03-19 15:00 ` [PATCH v8 36/52] input: atmel_mxt_ts: export GPIO reset line via sysfs Jiada Wang
2020-03-19 15:00 ` [PATCH v8 37/52] input: atmel_mxt_ts: Add Missing Delay for reset handling of Atmel touch panel controller in detachable displays Jiada Wang
2020-03-19 15:00 ` [PATCH v8 38/52] Input: atmel_mxt_ts: Add support for run self-test routine Jiada Wang
2020-03-19 15:00 ` [PATCH v8 39/52] Input: atmel_mxt_ts: Limit the max bytes transferred in an i2c transaction Jiada Wang
2020-03-19 15:00 ` [PATCH v8 40/52] dt-bindings: input: atmel: support to set max bytes transferred Jiada Wang
2020-03-19 15:00 ` [PATCH v8 41/52] Input: atmel_mxt_ts: return error from mxt_process_messages_until_invalid() Jiada Wang
2020-03-19 15:00 ` [PATCH v8 42/52] Input: Atmel: improve error handling in mxt_start() Jiada Wang
2020-03-19 15:00 ` [PATCH v8 43/52] Input: Atmel: improve error handling in mxt_initialize() Jiada Wang
2020-03-19 15:00 ` [PATCH v8 44/52] Input: Atmel: improve error handling in mxt_update_cfg() Jiada Wang
2020-03-19 15:00 ` [PATCH v8 45/52] Input: Atmel: Improve error handling in mxt_initialize_input_device() Jiada Wang
2020-03-19 15:00 ` [PATCH v8 46/52] Input: Atmel: handle ReportID "0x00" while processing T5 messages Jiada Wang
2020-03-19 15:00 ` [PATCH v8 47/52] Input: Atmel: use T44 object to process " Jiada Wang
2020-03-19 15:00 ` [PATCH v8 48/52] Input: atmel_mxt_ts: use gpiod_set_value_cansleep for reset pin Jiada Wang
2020-03-19 15:00 ` [PATCH v8 49/52] input: touchscreen: atmel_mxt_ts: Added sysfs entry for touchscreen status Jiada Wang
2020-03-19 15:00 ` [PATCH v8 50/52] input: atmel_mxt_ts: added sysfs interface to update atmel T38 data Jiada Wang
2020-03-19 15:00 ` [PATCH v8 51/52] Input: atmel_mxt_ts: Implement synchronization during various operation Jiada Wang
2020-03-19 15:00 ` [PATCH v8 52/52] Input: atmel_mxt_ts - Fix compilation warning Jiada Wang
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