From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?q?Petr=20=C5=A0tetiar?= Subject: [PATCH] Input: usbtouchscreen - add support for ET&T TC5UH touchscreen controller Date: Sat, 28 Nov 2009 11:54:37 +0100 Message-ID: <1259405677-9416-1-git-send-email-ynezz@true.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from ibawizard.net ([82.208.49.253]:49928 "EHLO mengele.ibawizard.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751977AbZK1LBY (ORCPT ); Sat, 28 Nov 2009 06:01:24 -0500 Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: linux-input@vger.kernel.org Cc: Dmitry Torokhov , Jiri Kosina , =?utf-8?q?Petr=20=C5=A0tetiar?= This patch adds support for the ET&T TC5UH 5-wire USB touchscreen contr= oller. More info at http://www.etandt.com.tw/board_solution.html Signed-off-by: Petr =C5=A0tetiar --- drivers/input/touchscreen/Kconfig | 5 ++++ drivers/input/touchscreen/usbtouchscreen.c | 30 ++++++++++++++++++++= ++++++++ 2 files changed, 35 insertions(+), 0 deletions(-) diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscr= een/Kconfig index 8cc453c..a3ba9e1 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -490,6 +490,11 @@ config TOUCHSCREEN_USB_E2I bool "e2i Touchscreen controller (e.g. from Mimo 740)" depends on TOUCHSCREEN_USB_COMPOSITE =20 +config TOUCHSCREEN_USB_ETT_TC5UH + default y + bool "ET&T TC5UH touchscreen controler support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + config TOUCHSCREEN_TOUCHIT213 tristate "Sahara TouchIT-213 touchscreen" select SERIO diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input= /touchscreen/usbtouchscreen.c index 68ece58..e3ab3f1 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -121,6 +121,7 @@ enum { DEVTYPE_GOTOP, DEVTYPE_JASTEC, DEVTYPE_E2I, + DEVTYPE_TC5UH, }; =20 #define USB_DEVICE_HID_CLASS(vend, prod) \ @@ -201,6 +202,11 @@ static struct usb_device_id usbtouch_devices[] =3D= { #ifdef CONFIG_TOUCHSCREEN_USB_E2I {USB_DEVICE(0x1ac7, 0x0001), .driver_info =3D DEVTYPE_E2I}, #endif + +#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC5UH + {USB_DEVICE(0x0664, 0x0309), .driver_info =3D DEVTYPE_TC5UH}, +#endif + {} }; =20 @@ -621,6 +627,19 @@ static int jastec_read_data(struct usbtouch_usb *d= ev, unsigned char *pkt) } #endif =20 +/*********************************************************************= ******** + * ET&T TC5UH part + */ +#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC5UH +static int tc5uh_read_data(struct usbtouch_usb *dev, unsigned char *pk= t) +{ + dev->x =3D ((pkt[2] & 0x0F) << 8) | pkt[1]; + dev->y =3D ((pkt[4] & 0x0F) << 8) | pkt[3]; + dev->touch =3D pkt[0] & 0x01; + + return 1; +} +#endif =20 /*********************************************************************= ******** * the different device descriptors @@ -783,6 +802,17 @@ static struct usbtouch_device_info usbtouch_dev_in= fo[] =3D { .read_data =3D e2i_read_data, }, #endif + +#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC5UH + [DEVTYPE_TC5UH] =3D { + .min_xc =3D 0x0, + .max_xc =3D 0x0fff, + .min_yc =3D 0x0, + .max_yc =3D 0x0fff, + .rept_size =3D 5, + .read_data =3D tc5uh_read_data, + }, +#endif }; =20 =20 --=20 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html