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V4L/DVB: IR: report unknown scancodes the in-kernel decoders found
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This way it is possible to use evtest to create keymap for unknown remote.

Signed-off-by: Maxim Levitsky <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
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maximlevitsky authored and Mauro Carvalho Chehab committed Aug 9, 2010
1 parent e589333 commit ed4d387
Showing 1 changed file with 8 additions and 0 deletions.
8 changes: 8 additions & 0 deletions drivers/media/IR/ir-keytable.c
Original file line number Diff line number Diff line change
Expand Up @@ -339,6 +339,8 @@ void ir_repeat(struct input_dev *dev)

spin_lock_irqsave(&ir->keylock, flags);

input_event(dev, EV_MSC, MSC_SCAN, ir->last_scancode);

if (!ir->keypressed)
goto out;

Expand Down Expand Up @@ -370,6 +372,8 @@ void ir_keydown(struct input_dev *dev, int scancode, u8 toggle)

spin_lock_irqsave(&ir->keylock, flags);

input_event(dev, EV_MSC, MSC_SCAN, scancode);

/* Repeat event? */
if (ir->keypressed &&
ir->last_scancode == scancode &&
Expand All @@ -383,9 +387,11 @@ void ir_keydown(struct input_dev *dev, int scancode, u8 toggle)
ir->last_toggle = toggle;
ir->last_keycode = keycode;


if (keycode == KEY_RESERVED)
goto out;


/* Register a keypress */
ir->keypressed = true;
IR_dprintk(1, "%s: key down event, key 0x%04x, scancode 0x%04x\n",
Expand Down Expand Up @@ -480,6 +486,8 @@ int __ir_input_register(struct input_dev *input_dev,

set_bit(EV_KEY, input_dev->evbit);
set_bit(EV_REP, input_dev->evbit);
set_bit(EV_MSC, input_dev->evbit);
set_bit(MSC_SCAN, input_dev->mscbit);

if (ir_setkeytable(input_dev, &ir_dev->rc_tab, rc_tab)) {
rc = -ENOMEM;
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