linux-kernel - [PATCH] Input: cap1106 - allow changing key mapping from userspace

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Message-ID: <20140721012045.GA4395@core.coreip.homeip.net>
Date:	Sun, 20 Jul 2014 18:20:49 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Daniel Mack <zonque@...il.com>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] Input: cap1106 - allow changing key mapping from userspace

Wire up support for EVIOC{G|S}KEYCODE to allow users change key mappings
from userspace.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
---

Just compiled, not tested.

 drivers/input/keyboard/cap1106.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/input/keyboard/cap1106.c b/drivers/input/keyboard/cap1106.c
index f7d7a0d..180b184 100644
--- a/drivers/input/keyboard/cap1106.c
+++ b/drivers/input/keyboard/cap1106.c
@@ -64,7 +64,7 @@ struct cap1106_priv {
 	struct input_dev *idev;
 
 	/* config */
-	unsigned int keycodes[CAP1106_NUM_CHN];
+	unsigned short keycodes[CAP1106_NUM_CHN];
 };
 
 static const struct reg_default cap1106_reg_defaults[] = {
@@ -272,6 +272,12 @@ static int cap1106_i2c_probe(struct i2c_client *i2c_client,
 	for (i = 0; i < CAP1106_NUM_CHN; i++)
 		__set_bit(priv->keycodes[i], priv->idev->keybit);
 
+	__clear_bit(KEY_RESERVED, priv->idev->keybit);
+
+	priv->idev->keycode = priv->keycodes;
+	priv->idev->keycodesize = sizeof(priv->keycodes[0]);
+	priv->idev->keycodemax = ARRAY_SIZE(priv->keycodes);
+
 	priv->idev->id.vendor = CAP1106_MANUFACTURER_ID;
 	priv->idev->id.product = CAP1106_PRODUCT_ID;
 	priv->idev->id.version = rev;
-- 
2.0.0.526.g5318336


-- 
Dmitry
--
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