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rk3066b m701:fix ft5306 sometimes do not work when resume

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yzq
2012-09-29 14:43:02 +08:00
parent 801fdb4c51
commit 71f67176a9
1 changed files with 14 additions and 0 deletions
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14
drivers/input/touchscreen/ft5306_ts_av.c
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@@ -721,11 +721,25 @@ static int ft5306_suspend(struct early_suspend *h)
static int ft5306_resume(struct early_suspend *h)
{
struct ft5x0x_ts_data *ft5x0x_ts;
int trytimes;
u8 val = 0;
ft5x0x_ts = container_of(h, struct ft5x0x_ts_data, ft5306_early_suspend);
FTprintk("TSP ft5306_resume\n");
enable_irq(ft5x0x_ts->irq);
if (ft5x0x_ts->platform_wakeup)
ft5x0x_ts->platform_wakeup();
for(trytimes = 0 ;trytimes < 5; trytimes++){
if(ft5306_read_regs(this_client, 0x00, &val,1)<0){
if (ft5x0x_ts->platform_sleep)
ft5x0x_ts->platform_sleep();
if (ft5x0x_ts->platform_wakeup)
ft5x0x_ts->platform_wakeup();
}else{
break;
}
}
//gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
//mdelay(100);
//gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);