diff options
| author | Sean Young <sean@mess.org> | 2013-07-30 19:00:01 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-08-22 11:46:46 -0300 |
| commit | 153a60bb0faca59bfde313d4c713d9420e475b75 (patch) | |
| tree | 73f680efd324624e584037c30816b311618d282d /drivers/media/rc/rc-main.c | |
| parent | 38e35a85284b9cce271ff43a849d3676a46f8512 (diff) | |
[media] rc: add feedback led trigger for rc keypresses
Many devices with an ir receiver also have a feedback led. Add the
led trigger to support this.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/rc/rc-main.c')
| -rw-r--r-- | drivers/media/rc/rc-main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 1dedebda1cef..aa5d8e724622 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -16,6 +16,7 @@ #include <linux/spinlock.h> #include <linux/delay.h> #include <linux/input.h> +#include <linux/leds.h> #include <linux/slab.h> #include <linux/device.h> #include <linux/module.h> @@ -31,6 +32,7 @@ /* Used to keep track of known keymaps */ static LIST_HEAD(rc_map_list); static DEFINE_SPINLOCK(rc_map_lock); +static struct led_trigger *led_feedback; static struct rc_map_list *seek_rc_map(const char *name) { @@ -535,6 +537,7 @@ static void ir_do_keyup(struct rc_dev *dev, bool sync) IR_dprintk(1, "keyup key 0x%04x\n", dev->last_keycode); input_report_key(dev->input_dev, dev->last_keycode, 0); + led_trigger_event(led_feedback, LED_OFF); if (sync) input_sync(dev->input_dev); dev->keypressed = false; @@ -648,6 +651,7 @@ static void ir_do_keydown(struct rc_dev *dev, int scancode, input_report_key(dev->input_dev, keycode, 1); } + led_trigger_event(led_feedback, LED_FULL); input_sync(dev->input_dev); } @@ -1222,6 +1226,7 @@ static int __init rc_core_init(void) return rc; } + led_trigger_register_simple("rc-feedback", &led_feedback); rc_map_register(&empty_map); return 0; @@ -1230,6 +1235,7 @@ static int __init rc_core_init(void) static void __exit rc_core_exit(void) { class_unregister(&rc_class); + led_trigger_unregister_simple(led_feedback); rc_map_unregister(&empty_map); } |