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Input: melfas_mip4 - report palm touches

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The driver had the code to differentiate between finger and palm touches,
but did not use this information when reporting contacts. Change it so that
proper "tool" type is assigned to reported contacts.

Signed-off-by: JungHoon Hyun <hyunjunghoon@melfas.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
JungHoon Hyun 2023-04-09 19:36:57 -07:00 committed by Dmitry Torokhov
parent cd7cd6f386
commit 210f8cab07
1 changed files with 10 additions and 9 deletions
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19
drivers/input/touchscreen/melfas_mip4.c
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@ -466,7 +466,7 @@ static void mip4_report_touch(struct mip4_ts *ts, u8 *packet)
{
int id;
bool __always_unused hover;
bool __always_unused palm;
bool palm;
bool state;
u16 x, y;
u8 __always_unused pressure_stage = 0;
@ -522,21 +522,21 @@ static void mip4_report_touch(struct mip4_ts *ts, u8 *packet)
if (unlikely(id < 0 || id >= MIP4_MAX_FINGERS)) {
dev_err(&ts->client->dev, "Screen - invalid slot ID: %d\n", id);
} else if (state) {
/* Press or Move event */
input_mt_slot(ts->input, id);
input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, true);
goto out;
}
input_mt_slot(ts->input, id);
if (input_mt_report_slot_state(ts->input,
palm ? MT_TOOL_PALM : MT_TOOL_FINGER,
state)) {
input_report_abs(ts->input, ABS_MT_POSITION_X, x);
input_report_abs(ts->input, ABS_MT_POSITION_Y, y);
input_report_abs(ts->input, ABS_MT_PRESSURE, pressure);
input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, touch_major);
input_report_abs(ts->input, ABS_MT_TOUCH_MINOR, touch_minor);
} else {
/* Release event */
input_mt_slot(ts->input, id);
input_mt_report_slot_inactive(ts->input);
}
out:
input_mt_sync_frame(ts->input);
}
@ -1483,6 +1483,7 @@ static int mip4_probe(struct i2c_client *client)
input->keycodesize = sizeof(*ts->key_code);
input->keycodemax = ts->key_num;
input_set_abs_params(input, ABS_MT_TOOL_TYPE, 0, MT_TOOL_PALM, 0, 0);
input_set_abs_params(input, ABS_MT_POSITION_X, 0, ts->max_x, 0, 0);
input_set_abs_params(input, ABS_MT_POSITION_Y, 0, ts->max_y, 0, 0);
input_set_abs_params(input, ABS_MT_PRESSURE,