linux-kernel - [PATCH 2/3] ntrig filtering module parameters

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Date:	Tue,  4 May 2010 14:20:16 -0400
From:	Rafi Rubin <rafi@...s.upenn.edu>
To:	linux-input@...r.kernel.org, jkosina@...e.cz, chatty@...c.fr
Cc:	dmitry.torokhov@...il.com, micki@...rig.com,
	linux-kernel@...r.kernel.org, guy.paradis@...rig.com,
	Rafi Rubin <rafi@...s.upenn.edu>
Subject: [PATCH 2/3] ntrig filtering module parameters

Signed-off-by: Rafi Rubin <rafi@...s.upenn.edu>
---
 drivers/hid/hid-ntrig.c |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 227d015..18609c1 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -25,11 +25,32 @@
 #define NTRIG_DUPLICATE_USAGES	0x001
 
 static unsigned int min_width;
+module_param(min_width, uint, 0644);
+MODULE_PARM_DESC(min_width, "Minimum touch contact width to accept.");
+
 static unsigned int min_height;
+module_param(min_height, uint, 0644);
+MODULE_PARM_DESC(min_height, "Minimum touch contact height to accept.");
+
 static unsigned int activate_slack = 1;
+module_param(activate_slack, uint, 0644);
+MODULE_PARM_DESC(activate_slack, "Number of touch frames to ignore at "
+		 "the start of touch input.");
+
 static unsigned int deactivate_slack = 4;
+module_param(deactivate_slack, uint, 0644);
+MODULE_PARM_DESC(deactivate_slack, "Number of empty frames to ignore before "
+		 "deactivating touch.");
+
 static unsigned int activation_width = 64;
+module_param(activation_width, uint, 0644);
+MODULE_PARM_DESC(activation_width, "Width threshold to immediately start "
+		 "processing touch events.");
+
 static unsigned int activation_height = 32;
+module_param(activation_height, uint, 0644);
+MODULE_PARM_DESC(activation_height, "Height threshold to immediately start "
+		 "processing touch events.");
 
 struct ntrig_data {
 	/* Incoming raw values for a single contact */
-- 
1.7.1

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