diff options
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/keyboard/ep93xx_keypad.c | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c index e45740429f7e..bd25a3af1664 100644 --- a/drivers/input/keyboard/ep93xx_keypad.c +++ b/drivers/input/keyboard/ep93xx_keypad.c @@ -69,7 +69,7 @@ struct ep93xx_keypad { void __iomem *mmio_base; - unsigned int matrix_keycodes[EP93XX_MATRIX_SIZE]; + unsigned short keycodes[EP93XX_MATRIX_SIZE]; int key1; int key2; @@ -79,24 +79,6 @@ struct ep93xx_keypad { bool enabled; }; -static void ep93xx_keypad_build_keycode(struct ep93xx_keypad *keypad) -{ - struct ep93xx_keypad_platform_data *pdata = keypad->pdata; - struct input_dev *input_dev = keypad->input_dev; - unsigned int *key; - int i; - - key = &pdata->matrix_key_map[0]; - for (i = 0; i < pdata->matrix_key_map_size; i++, key++) { - int row = KEY_ROW(*key); - int col = KEY_COL(*key); - int code = KEY_VAL(*key); - - keypad->matrix_keycodes[(row << 3) + col] = code; - __set_bit(code, input_dev->keybit); - } -} - static irqreturn_t ep93xx_keypad_irq_handler(int irq, void *dev_id) { struct ep93xx_keypad *keypad = dev_id; @@ -107,10 +89,10 @@ static irqreturn_t ep93xx_keypad_irq_handler(int irq, void *dev_id) status = __raw_readl(keypad->mmio_base + KEY_REG); keycode = (status & KEY_REG_KEY1_MASK) >> KEY_REG_KEY1_SHIFT; - key1 = keypad->matrix_keycodes[keycode]; + key1 = keypad->keycodes[keycode]; keycode = (status & KEY_REG_KEY2_MASK) >> KEY_REG_KEY2_SHIFT; - key2 = keypad->matrix_keycodes[keycode]; + key2 = keypad->keycodes[keycode]; if (status & KEY_REG_2KEYS) { if (keypad->key1 && key1 != keypad->key1 && key2 != keypad->key1) @@ -256,6 +238,7 @@ static int ep93xx_keypad_resume(struct platform_device *pdev) static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) { struct ep93xx_keypad *keypad; + const struct matrix_keymap_data *keymap_data; struct input_dev *input_dev; struct resource *res; int err; @@ -270,6 +253,12 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) goto failed_free; } + keymap_data = keypad->pdata->keymap_data; + if (!keymap_data) { + err = -EINVAL; + goto failed_free; + } + keypad->irq = platform_get_irq(pdev, 0); if (!keypad->irq) { err = -ENXIO; @@ -317,9 +306,9 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) input_dev->open = ep93xx_keypad_open; input_dev->close = ep93xx_keypad_close; input_dev->dev.parent = &pdev->dev; - input_dev->keycode = keypad->matrix_keycodes; - input_dev->keycodesize = sizeof(keypad->matrix_keycodes[0]); - input_dev->keycodemax = ARRAY_SIZE(keypad->matrix_keycodes); + input_dev->keycode = keypad->keycodes; + input_dev->keycodesize = sizeof(keypad->keycodes[0]); + input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes); input_set_drvdata(input_dev, keypad); @@ -327,7 +316,8 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) if (keypad->pdata->flags & EP93XX_KEYPAD_AUTOREPEAT) input_dev->evbit[0] |= BIT_MASK(EV_REP); - ep93xx_keypad_build_keycode(keypad); + matrix_keypad_build_keymap(keymap_data, 3, + input_dev->keycode, input_dev->keybit); platform_set_drvdata(pdev, keypad); err = request_irq(keypad->irq, ep93xx_keypad_irq_handler, |