diff options
| author | Vignesh R <vigneshr@ti.com> | 2018-06-30 13:33:18 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2018-10-09 13:28:31 +0300 |
| commit | 7a39915b723ae46e78c5189dfb3fc889df976a8d (patch) | |
| tree | e50f34bdb043f859540d2ef179dd1bc0348d9fe5 /drivers/input | |
| parent | 9eea8326f4e6862637b94f09deb2ec9f2b50e1bc (diff) | |
| download | linux-7a39915b723ae46e78c5189dfb3fc889df976a8d.tar.xz | |
Input: ti_am335x_tsc: Mark IRQ as wakeup capable
On AM335x, ti_am335x_tsc can wake up the system from suspend, mark the
IRQ as wakeup capable, so that device irq is not disabled during system
suspend.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/ti_am335x_tsc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index a4f25a915ffc..9e8684ab48f4 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -27,6 +27,7 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/sort.h> +#include <linux/pm_wakeirq.h> #include <linux/mfd/ti_am335x_tscadc.h> @@ -439,6 +440,9 @@ static int titsc_probe(struct platform_device *pdev) } device_init_wakeup(&pdev->dev, true); + err = dev_pm_set_wake_irq(&pdev->dev, ts_dev->irq); + if (err) + dev_err(&pdev->dev, "irq wake enable failed.\n"); titsc_writel(ts_dev, REG_IRQSTATUS, TSC_IRQENB_MASK); titsc_writel(ts_dev, REG_IRQENABLE, IRQENB_FIFO0THRES); @@ -471,6 +475,7 @@ static int titsc_probe(struct platform_device *pdev) return 0; err_free_irq: + dev_pm_clear_wake_irq(&pdev->dev); device_init_wakeup(&pdev->dev, false); free_irq(ts_dev->irq, ts_dev); err_free_mem: @@ -484,6 +489,7 @@ static int titsc_remove(struct platform_device *pdev) struct titsc *ts_dev = platform_get_drvdata(pdev); u32 steps; + dev_pm_clear_wake_irq(&pdev->dev); device_init_wakeup(&pdev->dev, false); free_irq(ts_dev->irq, ts_dev); |