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tp: fix sometimes resume too long cause by tp bug

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auther : zyk
This commit is contained in:
郭毅
2014-04-21 09:41:48 +08:00
parent 3b4a05a0c1
commit 070ccdf3fa
1 changed files with 13 additions and 4 deletions
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17
drivers/input/touchscreen/ct36x/ct363.c
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@@ -133,12 +133,13 @@ static void ct363_deinit(struct ct36x_data *ts)
return;
}
int ct363_first_init_flag = 1;
static int ct363_suspend(struct ct36x_data *ts)
{
int ret = 0;
ret = ct36x_chip_go_sleep(ts);
ct363_first_init_flag=0;
if(ret < 0)
dev_warn(ts->dev, "CT363 chip: failed to go to sleep\n");
return ret;
@@ -149,9 +150,17 @@ static int ct363_resume(struct ct36x_data *ts)
int i;
/* Hardware reset */
ct363_reset_hw(ts);
msleep(3);
if(ct363_first_init_flag)
ct363_reset_hw(ts);
else
{
// gpio_direction_output(ts->rst_io.gpio, ts->rst_io.active_low);
// msleep(50);
gpio_set_value(ts->rst_io.gpio, !ts->rst_io.active_low);
msleep(50);
gpio_set_value(ts->rst_io.gpio, ts->rst_io.active_low);
msleep(50);
}
for(i = 0; i < ts->point_num; i++){
input_mt_slot(ts->input, i);
input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);