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himax_v2_mmi: Add wakelock before leave event

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TP:
Add a wakelock when leave event reported.
The wakelock timeout time is same as leave report timer.

Change-Id: I0c1b1e5f0e7be588c98fe3f9e37ee1aa64374a9b
Signed-off-by: haojl2 <haojl2@motorola.com>
Reviewed-on: https://gerrit.mot.com/1407159
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Submit-Approved: Jira Key
Tested-by: Jira Key
(cherry picked from commit 046c02edca7b8de7dc998743d4c3ba0af474bf17)
Reviewed-on: https://gerrit.mot.com/1407897
Reviewed-by: Jianqi Yang <yangj@motorola.com>
This commit is contained in:
haojl2 2019-08-21 19:28:51 +08:00 • committed by Jialei Hao
commit 1a5c660338
2 changed files with 23 additions and 0 deletions
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18
drivers/input/touchscreen/himax_v2_mmi/himax_common.c
View file

@ -2749,6 +2749,13 @@ static void himax_report_points(struct himax_ts_data *ts)
} else if (himax_palm_detect(hx_touch_data->hx_coord_buf) == PALM_LEAVE_REPORT) {
mod_timer(&ts->palm_release_fimer,
jiffies + msecs_to_jiffies(ts->palm_release_delay_ms));
#ifdef CONFIG_HAS_WAKELOCK
wake_lock_timeout(&ts->palm_gesture_wakelock,
ts->palm_release_delay_ms);
#else
__pm_wakeup_event(&ts->palm_gesture_wakelock,
ts->palm_release_delay_ms);
#endif
return;
}
}
@ -2890,6 +2897,12 @@ static int himax_palm_detect_sensor_init(struct himax_ts_data *data)
if (err)
goto unregister_sensor_input_device;
#ifdef CONFIG_HAS_WAKELOCK
wake_lock_init(&data->palm_gesture_wakelock, WAKE_LOCK_SUSPEND, "palm_detect_wl");
#else
wakeup_source_init(&data->palm_gesture_wakelock, "palm_detect_wl");
#endif
data->palm_release_fimer.function = himax_palm_sensor_release_timer_handler;
init_timer(&data->palm_release_fimer);
data->palm_release_delay_ms = 850;
@ -2913,6 +2926,11 @@ int himax_palm_detect_sensor_remove(struct himax_ts_data *data)
input_unregister_device(data->palm_sensor_pdata->input_sensor_dev);
devm_kfree(&data->palm_sensor_pdata->input_sensor_dev->dev,
data->palm_sensor_pdata);
#ifdef CONFIG_HAS_WAKELOCK
wake_lock_destroy(&data->palm_gesture_wakelock);
#else
wakeup_source_trash(&data->palm_gesture_wakelock);
#endif
data->palm_sensor_pdata = NULL;
data->palm_detection_enabled = false;
return 0;

5
drivers/input/touchscreen/himax_v2_mmi/himax_common.h
View file

@ -473,6 +473,11 @@ struct himax_ts_data {
struct himax_sensor_platform_data *palm_sensor_pdata;
struct timer_list palm_release_fimer;
unsigned int palm_release_delay_ms;
#ifdef CONFIG_HAS_WAKELOCK
struct wake_lock palm_gesture_wakelock;
#else
struct wakeup_source palm_gesture_wakelock;
#endif
#endif
};