commit 24d01c0681bfbc10a99304c48a89ad213d2d7a4b
author Dmitry Torokhov <dmitry.torokhov@gmail.com> Tue Jul 21 01:12:12 2009 -0700
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> Tue Jul 21 01:14:13 2009 -0700
tree 9a4257409ab8d2b81dbdaa43dd55143bbb5cb143
parent 99fde513f57db2c8e1b202ade4be7d47033ff09b

Input: sh_keysc - allow modifying keymap from userspace

Adjust the driver so EVIOCGKEYCODE/EVIOCSKEYCODE work.

Acked-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/keyboard/sh_keysc.c

diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c
index cea70e6..0714bf2 100644
--- a/drivers/input/keyboard/sh_keysc.c
+++ b/drivers/input/keyboard/sh_keysc.c
@@ -128,7 +128,7 @@
 	struct resource *res;
 	struct input_dev *input;
 	char clk_name[8];
-	int i, k;
+	int i;
 	int irq, error;
 
 	if (!pdev->dev.platform_data) {
@@ -195,17 +195,19 @@
 	input->id.product = 0x0001;
 	input->id.version = 0x0100;
 
+	input->keycode = pdata->keycodes;
+	input->keycodesize = sizeof(pdata->keycodes[0]);
+	input->keycodemax = ARRAY_SIZE(pdata->keycodes);
+
 	error = request_irq(irq, sh_keysc_isr, 0, pdev->name, pdev);
 	if (error) {
 		dev_err(&pdev->dev, "failed to request IRQ\n");
 		goto err4;
 	}
 
-	for (i = 0; i < SH_KEYSC_MAXKEYS; i++) {
-		k = pdata->keycodes[i];
-		if (k)
-			input_set_capability(input, EV_KEY, k);
-	}
+	for (i = 0; i < SH_KEYSC_MAXKEYS; i++)
+		__set_bit(pdata->keycodes[i], input->keybit);
+	__clear_bit(KEY_RESERVED, input->keybit);
 
 	error = input_register_device(input);
 	if (error) {
@@ -221,7 +223,9 @@
 	iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS);
 
 	device_init_wakeup(&pdev->dev, 1);
+
 	return 0;
+
  err5:
 	free_irq(irq, pdev);
  err4:
@@ -252,6 +256,7 @@
 
 	platform_set_drvdata(pdev, NULL);
 	kfree(priv);
+
 	return 0;
 }
 
@@ -267,11 +272,12 @@
 	if (device_may_wakeup(dev)) {
 		value |= 0x80;
 		enable_irq_wake(irq);
-	}
-	else
+	} else {
 		value &= ~0x80;
+	}
 
 	iowrite16(value, priv->iomem_base + KYCR1_OFFS);
+
 	return 0;
 }