This patch adds suspend, resume functions to the TWL4030 keypad driver when CONFIG_PM is selected.
Signed-off-by: Sanjeev Premi <[email protected]> --- drivers/input/keyboard/twl4030_keypad.c | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-) diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c index 21d6184..af0651d 100644 --- a/drivers/input/keyboard/twl4030_keypad.c +++ b/drivers/input/keyboard/twl4030_keypad.c @@ -439,6 +439,22 @@ static int __devexit twl4030_kp_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM +static int twl4030_kp_suspend(struct platform_device *pdev, pm_message_t state) +{ + return 0; +} + +static int twl4030_kp_resume(struct platform_device *pdev) +{ + return 0; +} +#else +#define twl4030_kp_suspend NULL +#define twl4030_kp_resume NULL +#endif + + /* * NOTE: twl4030 are multi-function devices connected via I2C. * So this device is a child of an I2C parent, thus it needs to @@ -448,6 +464,8 @@ static int __devexit twl4030_kp_remove(struct platform_device *pdev) static struct platform_driver twl4030_kp_driver = { .probe = twl4030_kp_probe, .remove = __devexit_p(twl4030_kp_remove), + .suspend = twl4030_kp_suspend, + .resume = twl4030_kp_resume, .driver = { .name = "twl4030_keypad", .owner = THIS_MODULE, -- 1.6.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
