[PATCH 2/4] input/nomadik-ske: suspend and resume support
From: Linus Walleij <hidden>
Date: 2012-06-17 14:18:01
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
From: Naveen Kumar Gaddipati <redacted> Suspend and resume support for ske keypad by using disable or enable of keypad. Signed-off-by: Naveen Kumar Gaddipati <redacted> Reviewed-by: Srinidhi Kasagar <redacted> Signed-off-by: Linus Walleij <redacted> --- drivers/input/keyboard/nomadik-ske-keypad.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c
index 6857454..68c36a7 100644
--- a/drivers/input/keyboard/nomadik-ske-keypad.c
+++ b/drivers/input/keyboard/nomadik-ske-keypad.c@@ -368,8 +368,11 @@ static int ske_keypad_suspend(struct device *dev) if (device_may_wakeup(dev)) enable_irq_wake(irq); - else + else { + disable_irq(keypad->irq); ske_keypad_set_bits(keypad, SKE_IMSC, ~SKE_KPIMA, 0x0); + clk_disable(keypad->clk); + } return 0; }
@@ -382,8 +385,11 @@ static int ske_keypad_resume(struct device *dev) if (device_may_wakeup(dev)) disable_irq_wake(irq); - else - ske_keypad_set_bits(keypad, SKE_IMSC, 0x0, SKE_KPIMA); + else { + clk_enable(keypad->clk); + enable_irq(keypad->irq); + ske_keypad_chip_init(keypad); + } return 0; }
--
1.7.9.2