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Input: matrix-keymap - uninline and prepare for device tree support

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Change matrix-keymap helper to be out-of-line, like sparse keymap,
allow the helper perform basic keymap validation and return errors,
and prepare for device tree support.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov
2012-05-10 22:37:08 -07:00
parent d0a3457d38
commit 1932811f42
22 changed files with 265 additions and 209 deletions
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drivers/input/keyboard/omap4-keypad.c
+7 -8
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@@ -322,20 +322,19 @@ static int __devinit omap4_keypad_probe(struct platform_device *pdev)
input_dev->open = omap4_keypad_open;
input_dev->close = omap4_keypad_close;
input_dev->keycode = keypad_data->keymap;
input_dev->keycodesize = sizeof(keypad_data->keymap[0]);
input_dev->keycodemax = max_keys;
error = matrix_keypad_build_keymap(pdata->keymap_data, NULL,
pdata->rows, pdata->cols,
keypad_data->keymap, input_dev);
if (error) {
dev_err(&pdev->dev, "failed to build keymap\n");
goto err_free_input;
}
__set_bit(EV_KEY, input_dev->evbit);
__set_bit(EV_REP, input_dev->evbit);
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
input_set_drvdata(input_dev, keypad_data);
matrix_keypad_build_keymap(pdata->keymap_data, row_shift,
input_dev->keycode, input_dev->keybit);
error = request_irq(keypad_data->irq, omap4_keypad_interrupt,
IRQF_TRIGGER_RISING,
"omap4-keypad", keypad_data);