linux-kernel - [PATCH] input: touchscreen: s3c2410: Add ABS

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Message-Id: <1289307616-10336-1-git-send-email-marek.belisko@gmail.com>
Date:	Tue,  9 Nov 2010 14:00:16 +0100
From:	Marek Belisko <marek.belisko@...il.com>
To:	Vincent Sanders <support@...tec.co.uk>
Cc:	Marek Belisko <marek.belisko@...il.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] input: touchscreen: s3c2410: Add ABS_PRESSURE event sending.

This patch add sending of event ABS_PRESSURE for
s3c24xx touchscreen.

Signed-off-by: Marek Belisko <marek.belisko@...il.com>
---
 drivers/input/touchscreen/s3c2410_ts.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c
index 8feb7f3..a937105 100644
--- a/drivers/input/touchscreen/s3c2410_ts.c
+++ b/drivers/input/touchscreen/s3c2410_ts.c
@@ -126,6 +126,7 @@ static void touch_timer_fire(unsigned long data)
 			input_report_abs(ts.input, ABS_Y, ts.yp);
 
 			input_report_key(ts.input, BTN_TOUCH, 1);
+			input_report_abs(ts.input, ABS_PRESSURE, 1);
 			input_sync(ts.input);
 
 			ts.xp = 0;
@@ -140,6 +141,7 @@ static void touch_timer_fire(unsigned long data)
 		ts.count = 0;
 
 		input_report_key(ts.input, BTN_TOUCH, 0);
+		input_report_abs(ts.input, ABS_PRESSURE, 0);
 		input_sync(ts.input);
 
 		writel(WAIT4INT | INT_DOWN, ts.io + S3C2410_ADCTSC);
@@ -314,10 +316,12 @@ static int __devinit s3c2410ts_probe(struct platform_device *pdev)
 	}
 
 	ts.input = input_dev;
-	ts.input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+	ts.input->evbit[0] = BIT_MASK(EV_SYN) | BIT_MASK(EV_KEY) |
+				BIT_MASK(EV_ABS);
 	ts.input->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
 	input_set_abs_params(ts.input, ABS_X, 0, 0x3FF, 0, 0);
 	input_set_abs_params(ts.input, ABS_Y, 0, 0x3FF, 0, 0);
+	input_set_abs_params(ts.input, ABS_PRESSURE, 0, 1, 0, 0);
 
 	ts.input->name = "S3C24XX TouchScreen";
 	ts.input->id.bustype = BUS_HOST;
-- 
1.7.1

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