From 3b5f6f5001d0f3dfde98ccc6b9350fe74dac41f8 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 11 Nov 2015 10:05:40 -0700 Subject: input: Allow updating of keyboard LEDs Add a function which returns a new keyboard LED value when the LEDs need updating. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- drivers/input/input.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/input') diff --git a/drivers/input/input.c b/drivers/input/input.c index 5de8d9d005..954ecec595 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -275,6 +275,7 @@ static struct input_key_xlate *process_modifier(struct input_config *config, if (config->flags & FLAG_SCROLL_LOCK) leds |= INPUT_LED_SCROLL; config->leds = leds; + config->leds_changed = flip; } } @@ -586,6 +587,14 @@ void input_allow_repeats(struct input_config *config, bool allow_repeats) config->allow_repeats = allow_repeats; } +int input_leds_changed(struct input_config *config) +{ + if (config->leds_changed) + return config->leds; + + return -1; +} + int input_add_tables(struct input_config *config, bool german) { struct kbd_entry *entry; -- cgit v1.2.3