diff options
| -rw-r--r-- | drivers/input/touchscreen/ti_am335x_tsc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index f1043ae71dcc..a8c828de723c 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -34,6 +34,8 @@ #define SEQ_SETTLE 275 #define MAX_12BIT ((1 << 12) - 1) +#define TSC_IRQENB_MASK (IRQENB_FIFO0THRES | IRQENB_EOS | IRQENB_HW_PEN) + static const int config_pins[] = { STEPCONFIG_XPP, STEPCONFIG_XNN, @@ -432,6 +434,7 @@ static int titsc_probe(struct platform_device *pdev) goto err_free_mem; } + titsc_writel(ts_dev, REG_IRQSTATUS, TSC_IRQENB_MASK); titsc_writel(ts_dev, REG_IRQENABLE, IRQENB_FIFO0THRES); titsc_writel(ts_dev, REG_IRQENABLE, IRQENB_EOS); err = titsc_config_wires(ts_dev); @@ -495,6 +498,7 @@ static int __maybe_unused titsc_suspend(struct device *dev) tscadc_dev = ti_tscadc_dev_get(to_platform_device(dev)); if (device_may_wakeup(tscadc_dev->dev)) { + titsc_writel(ts_dev, REG_IRQSTATUS, TSC_IRQENB_MASK); idle = titsc_readl(ts_dev, REG_IRQENABLE); titsc_writel(ts_dev, REG_IRQENABLE, (idle | IRQENB_HW_PEN)); |