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Enable CLI touch large palm detection for lynkco

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Optimize mistake touch when phone on pocket both on display on and
display off scenarios,more than or equal 70% touch area touch FW will
report palm event and event will be dropped.

Change-Id: I3c4ba8d093d889189c1eada93836948459cb33ef
Signed-off-by: Wenge Zhu <zhuwg1@motorola.com>
Reviewed-on: https://gerrit.mot.com/2666127
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Jichao Zou <zoujc@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Wenge Zhu 2023-07-05 16:16:54 +08:00 • committed by zhuwg1
commit 5f7aa81a93
2 changed files with 9 additions and 1 deletions
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8
drivers/input/touchscreen/zinitix_ztw62x_mmi/zinitix.c
View file

@ -2535,12 +2535,18 @@ static irqreturn_t bt541_touch_work(int irq, void *data)
input_report_key(info->input_dev, KEY_LARGE, 0);
input_sync(info->input_dev);
*/
write_cmd(client, BT541_SWRESET_CMD);
msleep(20);
write_cmd(client, BT541_CLEAR_INT_STATUS_CMD);
dev_err(&client->dev, "large touch palm enter\n");
#ifndef CONFIG_INPUT_TOUCHSCREEN_MMI
input_report_key(info->input_dev, KEY_POWER, 1);
input_sync(info->input_dev);
input_report_key(info->input_dev, KEY_POWER, 0);
input_sync(info->input_dev);
palm = 1;
#endif
clear_report_data(info);
goto out;
}
#if 0
@ -6137,11 +6143,13 @@ static int bt541_ts_probe(struct i2c_client *client,
set_bit(EV_ABS, info->input_dev->evbit);
set_bit(BTN_TOUCH, info->input_dev->keybit);
#ifndef CONFIG_INPUT_TOUCHSCREEN_MMI
#if SUPPORTED_PALM_TOUCH
//set_bit(KEY_POWER, info->input_dev->evbit);
//input_set_capability(info->input_dev, EV_KEY, KEY_LARGE);
input_set_capability(info->input_dev, EV_KEY, KEY_POWER);
dev_err(&client->dev,"KEY_POWER register finish\n");
#endif
#endif
set_bit(EV_LED, info->input_dev->evbit);

2
drivers/input/touchscreen/zinitix_ztw62x_mmi/zinitix_touch.h
View file

@ -38,7 +38,7 @@
#define USE_WAKEUP_GESTURE 0
#define SUPPORTED_PALM_TOUCH 0
#define SUPPORTED_PALM_TOUCH 1
#define MAX_SUPPORTED_FINGER_NUM 3 /* max 10 */