Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760319Ab1FXCQZ (ORCPT ); Thu, 23 Jun 2011 22:16:25 -0400 Received: from mail-iy0-f174.google.com ([209.85.210.174]:41735 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760248Ab1FXCQW (ORCPT ); Thu, 23 Jun 2011 22:16:22 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=cbOS+femqEtDCWpB6aCyZcSZWlNUGxho0zOvjKOxRStTt1YBmycQSGtoVGXjWfqUzJ +/qUIR254630JnduyUnw5FePKsQHKg9Kaxb0hNc9FQBMRLdhj2+ROXTKQCQY5f4YvfmA 4X3wwDwjM2+SZUZkJzUOrJLVY2qpm5VxtJyP4= From: Wu DaoGuang To: ben-linux@fluff.org, kgene.kim@samsung.com, dmitry.torokhov@gmail.com Cc: linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, wdgvip@gamil.com, Wu DaoGuang Subject: [PATCH] INPUT:Add ABS_PRESSURE input event support for touchscreen driver Date: Fri, 24 Jun 2011 10:15:38 +0800 Message-Id: <1308881738-6392-1-git-send-email-wdgvip@gmail.com> X-Mailer: git-send-email 1.7.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1845 Lines: 49 The touchscreen driver s3c2410_ts.c doesn't work well when using the tslib, an abstraction layer for touchscreen panel events. Tslib needs ABS_X ABS_Y and ABS_PRESSURE events to report, but only the former two the driver can provide. So this patch fixes the problem. Signed-off-by: Wu DaoGuang --- drivers/input/touchscreen/s3c2410_ts.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c index 8feb7f3..0cf4f12 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); @@ -318,7 +320,7 @@ static int __devinit s3c2410ts_probe(struct platform_device *pdev) 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; ts.input->id.vendor = 0xDEAD; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/