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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-05-10 22:37:08 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-05-10 22:38:47 -0700
commit1932811f426fee71b7ece67e70aeba7e1b0ebb6d (patch)
treeffc4598961733707a89e711b4614c8cc14446ad5 /drivers/input/keyboard/twl4030_keypad.c
parentd0a3457d38adbad37e43ffe6b763360b2bfe71d9 (diff)
Input: matrix-keymap - uninline and prepare for device tree support
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>
Diffstat (limited to 'drivers/input/keyboard/twl4030_keypad.c')
-rw-r--r--drivers/input/keyboard/twl4030_keypad.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
index 67bec14e8b9..a2c6f79aa10 100644
--- a/drivers/input/keyboard/twl4030_keypad.c
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -361,14 +361,6 @@ static int __devinit twl4030_kp_probe(struct platform_device *pdev)
kp->irq = platform_get_irq(pdev, 0);
/* setup input device */
- __set_bit(EV_KEY, input->evbit);
-
- /* Enable auto repeat feature of Linux input subsystem */
- if (pdata->rep)
- __set_bit(EV_REP, input->evbit);
-
- input_set_capability(input, EV_MSC, MSC_SCAN);
-
input->name = "TWL4030 Keypad";
input->phys = "twl4030_keypad/input0";
input->dev.parent = &pdev->dev;
@@ -378,12 +370,19 @@ static int __devinit twl4030_kp_probe(struct platform_device *pdev)
input->id.product = 0x0001;
input->id.version = 0x0003;
- input->keycode = kp->keymap;
- input->keycodesize = sizeof(kp->keymap[0]);
- input->keycodemax = ARRAY_SIZE(kp->keymap);
+ error = matrix_keypad_build_keymap(keymap_data, NULL,
+ TWL4030_MAX_ROWS,
+ 1 << TWL4030_ROW_SHIFT,
+ kp->keymap, input);
+ if (error) {
+ dev_err(kp->dbg_dev, "Failed to build keymap\n");
+ goto err1;
+ }
- matrix_keypad_build_keymap(keymap_data, TWL4030_ROW_SHIFT,
- input->keycode, input->keybit);
+ input_set_capability(input, EV_MSC, MSC_SCAN);
+ /* Enable auto repeat feature of Linux input subsystem */
+ if (pdata->rep)
+ __set_bit(EV_REP, input->evbit);
error = input_register_device(input);
if (error) {