touch/novatek: Add debug logs to show pen activity
Add debug logs to show pairing/un-pairing, battery and
switching to new model.
Bug: 323157462
Change-Id: Ieaf1f452794c42e5dfb3919ed7669139e91ef036
Signed-off-by: Hyungwoo Yang <hyungwooyang@google.com>
diff --git a/nt36xxx/nt36xxx.c b/nt36xxx/nt36xxx.c
index 9a9e48f..5ff7786 100644
--- a/nt36xxx/nt36xxx.c
+++ b/nt36xxx/nt36xxx.c
@@ -1600,6 +1600,7 @@
nvt_usi_store_battery(info_buf + USI_BATTERY_OFFSET);
nvt_usi_get_battery(&pen_bat_capa);
if (ts->pen_bat_capa != pen_bat_capa) {
+ NVT_LOG("USI BAT Changed 0x%02X\n", pen_bat_capa);
ts->pen_bat_capa = pen_bat_capa;
power_supply_changed(ts->pen_bat_psy);
}
@@ -2049,7 +2050,10 @@
/* Snapshot some stylus context information for
* offload
*/
- ts->pen_active = 1;
+ if (!ts->pen_active) {
+ NVT_LOG("USI paired");
+ ts->pen_active = 1;
+ }
#ifdef GOOG_TOUCH_INTERFACE
ts->pen_offload_coord.status = COORD_STATUS_PEN;
ts->pen_offload_coord.x = pen_x;
@@ -2111,6 +2115,7 @@
/* Snapshot some stylus context information for offload */
ts->pen_active = 0;
+ NVT_LOG("USI un-paired");
ts->pen_offload_coord_timestamp = ts->timestamp;
#ifdef GOOG_TOUCH_INTERFACE
memset(&ts->pen_offload_coord, 0,
@@ -2149,6 +2154,8 @@
} else {
destroy_pen_input_device(ts->pen_input_dev);
ts->pen_input_dev = new_pen_input_dev;
+ NVT_LOG("USI Stylus Switched(v:0x%02X,p:0x%02X)\n",
+ pen_vid, pen_pid);
}
}
#endif
