The patch titled
wm97xx-core: support pen down IRQ for non-continous reads
has been added to the -mm tree. Its filename is
input-core-driver-for-wm97xx-touchscreens-fix.patch
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------------------------------------------------------
Subject: wm97xx-core: support pen down IRQ for non-continous reads
From: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
If the machine driver is not using continuous mode then the ts_reader
needs to be scheduled.
Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Cc: Liam Girdwood <liam.girdwood@xxxxxxxxxxxxxxxx>
Cc: Dmitry Torokhov <dtor@xxxxxxx>
Cc: Jiri Kosina <jkosina@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/input/touchscreen/wm97xx-core.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff -puN drivers/input/touchscreen/wm97xx-core.c~input-core-driver-for-wm97xx-touchscreens-fix drivers/input/touchscreen/wm97xx-core.c
--- a/drivers/input/touchscreen/wm97xx-core.c~input-core-driver-for-wm97xx-touchscreens-fix
+++ a/drivers/input/touchscreen/wm97xx-core.c
@@ -300,10 +300,11 @@ static void wm97xx_pen_irq_worker(struct
mutex_unlock(&wm->codec_mutex);
}
- /* If a pen down function is not provided then the driver will
- * schedule its own reads.
+ /* If the system is not using continuous mode or it provides a
+ * pen down operation then start scheduling polls. Otherwise
+ * the machine driver is responsible for scheduling reads.
*/
- if (wm->mach_ops->acc_pen_down) {
+ if (!wm->mach_ops->acc_enabled || wm->mach_ops->acc_pen_down) {
/* Data is not availiable immediately after pen down. */
queue_delayed_work(wm->ts_workq, &wm->ts_reader, 1);
}
_
Patches currently in -mm which might be from broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx are
git-alsa-tiwai.patch
git-arm.patch
input-core-driver-for-wm97xx-touchscreens.patch
input-core-driver-for-wm97xx-touchscreens-fix.patch
input-add-chip-driver-for-wm9705-touchscreen.patch
input-add-chip-driver-for-wm9712-touchscreen.patch
input-add-chip-driver-for-wm9713-touchscreen.patch
input-driver-for-wm97xx-touchscreens-in-streaming-mode-on-mainstone.patch
input-build-system-and-maintainers-entry-for-wm97xx-touchscreen-drivers.patch
wm97xx-core-fix-race-in-pen-up-reporting.patch
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