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authorLinus Torvalds <torvalds@linux-foundation.org>2012-09-08 16:20:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-09-08 16:20:59 -0700
commit11be4bc6a1ee7a824237e63b59d228956aa8c2a7 (patch)
treeb65c611a805e045aff76c9fa94e7dd92b731808a /drivers/input/keyboard/imx_keypad.c
parent5b6e7f1c169db10632459c28f148011e039187bd (diff)
parent6f4d0382e2a6d27045e223d8c452659477826650 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input subsystem updates from Dmitry Torokhov. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: wacom - add support for EMR on Cintiq 24HD touch Input: i8042 - add Gigabyte T1005 series netbooks to noloop table Input: imx_keypad - reset the hardware before enabling Input: edt-ft5x06 - fix build error when compiling wthout CONFIG_DEBUG_FS
Diffstat (limited to 'drivers/input/keyboard/imx_keypad.c')
-rw-r--r--drivers/input/keyboard/imx_keypad.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index ff4c0a87a25..ce68e361558 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -358,6 +358,7 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad)
/* Inhibit KDI and KRI interrupts. */
reg_val = readw(keypad->mmio_base + KPSR);
reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE);
+ reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD;
writew(reg_val, keypad->mmio_base + KPSR);
/* Colums as open drain and disable all rows */
@@ -515,7 +516,9 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev)
input_set_drvdata(input_dev, keypad);
/* Ensure that the keypad will stay dormant until opened */
+ clk_enable(keypad->clk);
imx_keypad_inhibit(keypad);
+ clk_disable(keypad->clk);
error = request_irq(irq, imx_keypad_irq_handler, 0,
pdev->name, keypad);