From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758633Ab1IIIJN (ORCPT ); Fri, 9 Sep 2011 04:09:13 -0400 Received: from mail-gy0-f174.google.com ([209.85.160.174]:39361 "EHLO mail-gy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758620Ab1IIIJF (ORCPT ); Fri, 9 Sep 2011 04:09:05 -0400 From: John Sung To: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Dmitry Torokhov , John Sung Subject: [PATCH 3/3] Input: penmount - add PenMount 6250 support Date: Fri, 9 Sep 2011 16:07:47 +0800 Message-Id: <1315555667-5893-3-git-send-email-penmount.touch@gmail.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1315555667-5893-1-git-send-email-penmount.touch@gmail.com> References: <1315555667-5893-1-git-send-email-penmount.touch@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add multi touch support for PenMount 6250 touch controller. Signed-off-by: John Sung --- drivers/input/touchscreen/penmount.c | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/drivers/input/touchscreen/penmount.c b/drivers/input/touchscreen/penmount.c index e4f953e..68da847 100644 --- a/drivers/input/touchscreen/penmount.c +++ b/drivers/input/touchscreen/penmount.c @@ -37,6 +37,7 @@ MODULE_LICENSE("GPL"); #define PM_MAX_LENGTH 6 #define PM_MAX_MTSLOT 16 #define PM_3000_MTSLOT 2 +#define PM_6250_MTSLOT 12 /* * Multi-touch slot @@ -149,6 +150,20 @@ static irqreturn_t pm_interrupt(struct serio *serio, } } break; + case 0x6250: + if ((pm->data[0] & 0xb0) == 0x30) { + if (pm->packetsize == ++pm->idx) { + if (pm_checkpacket(pm->data)) { + int slotnum = pm->data[0] & 0x0f; + pm->slots[slotnum].state = !!(pm->data[0] & 0x40); + pm->slots[slotnum].x = pm->data[2] * 256 + pm->data[1]; + pm->slots[slotnum].y = pm->data[4] * 256 + pm->data[3]; + pm_mtevent(pm, dev); + } + pm->idx = 0; + } + } + break; } return IRQ_HANDLED; @@ -227,6 +242,14 @@ static int pm_connect(struct serio *serio, struct serio_driver *drv) input_set_abs_params(pm->dev, ABS_MT_POSITION_X, 0, 0x7ff, 0, 0); input_set_abs_params(pm->dev, ABS_MT_POSITION_Y, 0, 0x7ff, 0, 0); break; + case 3: + pm->packetsize = 6; + input_dev->id.product = 0x6250; + pm->maxcontacts = PM_6250_MTSLOT; + input_mt_init_slots(pm->dev, PM_6250_MTSLOT); + input_set_abs_params(pm->dev, ABS_MT_POSITION_X, 0, 0x3ff, 0, 0); + input_set_abs_params(pm->dev, ABS_MT_POSITION_Y, 0, 0x3ff, 0, 0); + break; } serio_set_drvdata(serio, pm); -- 1.7.4.1