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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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17
drivers/input/keyboard/imx_keypad.c
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@@ -481,7 +481,7 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev)
}
if (keypad->rows_en_mask > ((1 << MAX_MATRIX_KEY_ROWS) - 1) ||
keypad->cols_en_mask > ((1 << MAX_MATRIX_KEY_COLS) - 1)) {
keypad->cols_en_mask > ((1 << MAX_MATRIX_KEY_COLS) - 1)) {
dev_err(&pdev->dev,
"invalid key data (too many rows or colums)\n");
error = -EINVAL;
@@ -496,14 +496,17 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev)
input_dev->dev.parent = &pdev->dev;
input_dev->open = imx_keypad_open;
input_dev->close = imx_keypad_close;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
input_dev->keycode = keypad->keycodes;
input_dev->keycodesize = sizeof(keypad->keycodes[0]);
input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes);
matrix_keypad_build_keymap(keymap_data, MATRIX_ROW_SHIFT,
keypad->keycodes, input_dev->keybit);
error = matrix_keypad_build_keymap(keymap_data, NULL,
MAX_MATRIX_KEY_ROWS,
MAX_MATRIX_KEY_COLS,
keypad->keycodes, input_dev);
if (error) {
dev_err(&pdev->dev, "failed to build keymap\n");
goto failed_clock_put;
}
__set_bit(EV_REP, input_dev->evbit);
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
input_set_drvdata(input_dev, keypad);