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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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20
drivers/input/keyboard/omap-keypad.c
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@@ -61,6 +61,7 @@ struct omap_kp {
unsigned int cols;
unsigned long delay;
unsigned int debounce;
unsigned short keymap[];
};
static DECLARE_TASKLET_DISABLED(kp_tasklet, omap_kp_tasklet, 0);
@@ -316,13 +317,6 @@ static int __devinit omap_kp_probe(struct platform_device *pdev)
if (!cpu_is_omap24xx())
omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
input_dev->keycode = &omap_kp[1];
input_dev->keycodesize = sizeof(unsigned short);
input_dev->keycodemax = keycodemax;
if (pdata->rep)
__set_bit(EV_REP, input_dev->evbit);
if (pdata->delay)
omap_kp->delay = pdata->delay;
@@ -371,9 +365,6 @@ static int __devinit omap_kp_probe(struct platform_device *pdev)
goto err2;
/* setup input device */
__set_bit(EV_KEY, input_dev->evbit);
matrix_keypad_build_keymap(pdata->keymap_data, row_shift,
input_dev->keycode, input_dev->keybit);
input_dev->name = "omap-keypad";
input_dev->phys = "omap-keypad/input0";
input_dev->dev.parent = &pdev->dev;
@@ -383,6 +374,15 @@ static int __devinit omap_kp_probe(struct platform_device *pdev)
input_dev->id.product = 0x0001;
input_dev->id.version = 0x0100;
if (pdata->rep)
__set_bit(EV_REP, input_dev->evbit);
ret = matrix_keypad_build_keymap(pdata->keymap_data, NULL,
pdata->rows, pdata->cols,
omap_kp->keymap, input_dev);
if (ret < 0)
goto err3;
ret = input_register_device(omap_kp->input);
if (ret < 0) {
printk(KERN_ERR "Unable to register omap-keypad input device\n");