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rk292x gt811: add wake up touch by int

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This commit is contained in:
wuhao
2012-11-23 14:45:51 +08:00
parent b88ada1dc2
commit 83a57919db
1 changed files with 24 additions and 7 deletions
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31
drivers/input/touchscreen/gt811_ts.c
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@@ -725,12 +725,25 @@ static int goodix_ts_power(struct gt811_ts_data * ts, int on)
return ret;
case 1:
gpio_direction_output(reset_pin,0);
msleep(1);
gpio_set_value(reset_pin,0);
msleep(100);
gpio_set_value(reset_pin,1);
msleep(100);
printk("++++ reset_pin: %d \n",reset_pin);
if(reset_pin > 0 ){
gpio_direction_output(reset_pin,0);
msleep(1);
gpio_set_value(reset_pin,0);
msleep(100);
gpio_set_value(reset_pin,1);
msleep(100);
}else{
msleep(1);
gpio_direction_output(irq_to_gpio(ts->client->irq), 0);
msleep(100);
gpio_direction_output(irq_to_gpio(ts->client->irq), 1);
msleep(100);
unsigned int gpio = irq_to_gpio(ts->client->irq);
gpio_set_value(gpio, 0);
gpio_direction_input(gpio);
}
ret = 0;
return ret;
@@ -1098,7 +1111,11 @@ static int goodix_ts_suspend(struct i2c_client *client, pm_message_t mesg)
struct gt811_ts_data *ts = i2c_get_clientdata(client);
disable_irq(gpio_to_irq(client->irq));
if (ts->power)
{
{
ret = ts->power(ts, 0);
printk("goodix_ts suspend >>>>>>>>>ret=%d \n",ret);
if (ret < 0)
printk(KERN_ERR "goodix_ts_suspend power on failed\n");
}
return 0;
}