diff options
Diffstat (limited to 'drivers/input/touchscreen/usbtouchscreen.c')
| -rw-r--r-- | drivers/input/touchscreen/usbtouchscreen.c | 1027 |
1 files changed, 543 insertions, 484 deletions
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 721fdb3597ca..7567efabe014 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * usbtouchscreen.c * Driver for USB Touchscreens, supporting those devices: @@ -22,20 +23,6 @@ * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch> * Copyright (C) by Todd E. Johnson (mtouchusb.c) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Driver is based on touchkitusb.c * - ITM parts are from itmtouch.c * - 3M parts are from mtouchusb.c @@ -51,15 +38,10 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/usb.h> #include <linux/usb/input.h> #include <linux/hid.h> - - -#define DRIVER_VERSION "v0.6" -#define DRIVER_AUTHOR "Daniel Ritz <daniel.ritz@gmx.ch>" -#define DRIVER_DESC "USB Touchscreen Driver" +#include <linux/mutex.h> static bool swap_xy; module_param(swap_xy, bool, 0644); @@ -86,8 +68,6 @@ struct usbtouch_device_info { */ bool irq_always; - void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len); - /* * used to get the packet len. possible return values: * > 0: packet len @@ -106,152 +86,23 @@ struct usbtouch_device_info { struct usbtouch_usb { unsigned char *data; dma_addr_t data_dma; + int data_size; unsigned char *buffer; int buf_len; struct urb *irq; struct usb_interface *interface; struct input_dev *input; - struct usbtouch_device_info *type; + const struct usbtouch_device_info *type; + struct mutex pm_mutex; /* serialize access to open/suspend */ + bool is_open; char name[128]; char phys[64]; void *priv; int x, y; int touch, press; -}; - - -/* device types */ -enum { - DEVTYPE_IGNORE = -1, - DEVTYPE_EGALAX, - DEVTYPE_PANJIT, - DEVTYPE_3M, - DEVTYPE_ITM, - DEVTYPE_ETURBO, - DEVTYPE_GUNZE, - DEVTYPE_DMC_TSC10, - DEVTYPE_IRTOUCH, - DEVTYPE_IDEALTEK, - DEVTYPE_GENERAL_TOUCH, - DEVTYPE_GOTOP, - DEVTYPE_JASTEC, - DEVTYPE_E2I, - DEVTYPE_ZYTRONIC, - DEVTYPE_TC45USB, - DEVTYPE_NEXIO, - DEVTYPE_ELO, - DEVTYPE_ETOUCH, -}; - -#define USB_DEVICE_HID_CLASS(vend, prod) \ - .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS \ - | USB_DEVICE_ID_MATCH_INT_PROTOCOL \ - | USB_DEVICE_ID_MATCH_DEVICE, \ - .idVendor = (vend), \ - .idProduct = (prod), \ - .bInterfaceClass = USB_INTERFACE_CLASS_HID, \ - .bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE - -static const struct usb_device_id usbtouch_devices[] = { -#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX - /* ignore the HID capable devices, handled by usbhid */ - {USB_DEVICE_HID_CLASS(0x0eef, 0x0001), .driver_info = DEVTYPE_IGNORE}, - {USB_DEVICE_HID_CLASS(0x0eef, 0x0002), .driver_info = DEVTYPE_IGNORE}, - - /* normal device IDs */ - {USB_DEVICE(0x3823, 0x0001), .driver_info = DEVTYPE_EGALAX}, - {USB_DEVICE(0x3823, 0x0002), .driver_info = DEVTYPE_EGALAX}, - {USB_DEVICE(0x0123, 0x0001), .driver_info = DEVTYPE_EGALAX}, - {USB_DEVICE(0x0eef, 0x0001), .driver_info = DEVTYPE_EGALAX}, - {USB_DEVICE(0x0eef, 0x0002), .driver_info = DEVTYPE_EGALAX}, - {USB_DEVICE(0x1234, 0x0001), .driver_info = DEVTYPE_EGALAX}, - {USB_DEVICE(0x1234, 0x0002), .driver_info = DEVTYPE_EGALAX}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_PANJIT - {USB_DEVICE(0x134c, 0x0001), .driver_info = DEVTYPE_PANJIT}, - {USB_DEVICE(0x134c, 0x0002), .driver_info = DEVTYPE_PANJIT}, - {USB_DEVICE(0x134c, 0x0003), .driver_info = DEVTYPE_PANJIT}, - {USB_DEVICE(0x134c, 0x0004), .driver_info = DEVTYPE_PANJIT}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_3M - {USB_DEVICE(0x0596, 0x0001), .driver_info = DEVTYPE_3M}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_ITM - {USB_DEVICE(0x0403, 0xf9e9), .driver_info = DEVTYPE_ITM}, - {USB_DEVICE(0x16e3, 0xf9e9), .driver_info = DEVTYPE_ITM}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_ETURBO - {USB_DEVICE(0x1234, 0x5678), .driver_info = DEVTYPE_ETURBO}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_GUNZE - {USB_DEVICE(0x0637, 0x0001), .driver_info = DEVTYPE_GUNZE}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_DMC_TSC10 - {USB_DEVICE(0x0afa, 0x03e8), .driver_info = DEVTYPE_DMC_TSC10}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH - {USB_DEVICE(0x595a, 0x0001), .driver_info = DEVTYPE_IRTOUCH}, - {USB_DEVICE(0x6615, 0x0001), .driver_info = DEVTYPE_IRTOUCH}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK - {USB_DEVICE(0x1391, 0x1000), .driver_info = DEVTYPE_IDEALTEK}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH - {USB_DEVICE(0x0dfc, 0x0001), .driver_info = DEVTYPE_GENERAL_TOUCH}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP - {USB_DEVICE(0x08f2, 0x007f), .driver_info = DEVTYPE_GOTOP}, - {USB_DEVICE(0x08f2, 0x00ce), .driver_info = DEVTYPE_GOTOP}, - {USB_DEVICE(0x08f2, 0x00f4), .driver_info = DEVTYPE_GOTOP}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC - {USB_DEVICE(0x0f92, 0x0001), .driver_info = DEVTYPE_JASTEC}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_E2I - {USB_DEVICE(0x1ac7, 0x0001), .driver_info = DEVTYPE_E2I}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_ZYTRONIC - {USB_DEVICE(0x14c8, 0x0003), .driver_info = DEVTYPE_ZYTRONIC}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC45USB - /* TC5UH */ - {USB_DEVICE(0x0664, 0x0309), .driver_info = DEVTYPE_TC45USB}, - /* TC4UM */ - {USB_DEVICE(0x0664, 0x0306), .driver_info = DEVTYPE_TC45USB}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO - /* data interface only */ - {USB_DEVICE_AND_INTERFACE_INFO(0x10f0, 0x2002, 0x0a, 0x00, 0x00), - .driver_info = DEVTYPE_NEXIO}, - {USB_DEVICE_AND_INTERFACE_INFO(0x1870, 0x0001, 0x0a, 0x00, 0x00), - .driver_info = DEVTYPE_NEXIO}, -#endif -#ifdef CONFIG_TOUCHSCREEN_USB_ELO - {USB_DEVICE(0x04e7, 0x0020), .driver_info = DEVTYPE_ELO}, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_EASYTOUCH - {USB_DEVICE(0x7374, 0x0001), .driver_info = DEVTYPE_ETOUCH}, -#endif - - {} + void (*process_pkt)(struct usbtouch_usb *usbtouch, unsigned char *pkt, int len); }; @@ -265,7 +116,7 @@ static int e2i_init(struct usbtouch_usb *usbtouch) int ret; struct usb_device *udev = interface_to_usbdev(usbtouch->interface); - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x01, 0x02, 0x0000, 0x0081, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -287,6 +138,16 @@ static int e2i_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } + +static const struct usbtouch_device_info e2i_dev_info = { + .min_xc = 0x0, + .max_xc = 0x7fff, + .min_yc = 0x0, + .max_yc = 0x7fff, + .rept_size = 6, + .init = e2i_init, + .read_data = e2i_read_data, +}; #endif @@ -306,9 +167,8 @@ static int e2i_read_data(struct usbtouch_usb *dev, unsigned char *pkt) static int egalax_init(struct usbtouch_usb *usbtouch) { - int ret, i; - unsigned char *buf; struct usb_device *udev = interface_to_usbdev(usbtouch->interface); + int ret, i; /* * An eGalax diagnostic packet kicks the device into using the right @@ -316,7 +176,7 @@ static int egalax_init(struct usbtouch_usb *usbtouch) * read later and ignored. */ - buf = kmalloc(3, GFP_KERNEL); + u8 *buf __free(kfree) = kmalloc(3, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -330,17 +190,11 @@ static int egalax_init(struct usbtouch_usb *usbtouch) USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, 0, buf, 3, USB_CTRL_SET_TIMEOUT); - if (ret >= 0) { - ret = 0; - break; - } if (ret != -EPIPE) break; } - kfree(buf); - - return ret; + return ret < 0 ? ret : 0; } static int egalax_read_data(struct usbtouch_usb *dev, unsigned char *pkt) @@ -370,6 +224,17 @@ static int egalax_get_pkt_len(unsigned char *buf, int len) return 0; } + +static const struct usbtouch_device_info egalax_dev_info = { + .min_xc = 0x0, + .max_xc = 0x07ff, + .min_yc = 0x0, + .max_yc = 0x07ff, + .rept_size = 16, + .get_pkt_len = egalax_get_pkt_len, + .read_data = egalax_read_data, + .init = egalax_init, +}; #endif /***************************************************************************** @@ -416,6 +281,16 @@ static int etouch_get_pkt_len(unsigned char *buf, int len) return 0; } + +static const struct usbtouch_device_info etouch_dev_info = { + .min_xc = 0x0, + .max_xc = 0x07ff, + .min_yc = 0x0, + .max_yc = 0x07ff, + .rept_size = 16, + .get_pkt_len = etouch_get_pkt_len, + .read_data = etouch_read_data, +}; #endif /***************************************************************************** @@ -430,6 +305,15 @@ static int panjit_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } + +static const struct usbtouch_device_info panjit_dev_info = { + .min_xc = 0x0, + .max_xc = 0x0fff, + .min_yc = 0x0, + .max_yc = 0x0fff, + .rept_size = 8, + .read_data = panjit_read_data, +}; #endif @@ -442,6 +326,8 @@ static int panjit_read_data(struct usbtouch_usb *dev, unsigned char *pkt) #define MTOUCHUSB_RESET 7 #define MTOUCHUSB_REQ_CTRLLR_ID 10 +#define MTOUCHUSB_REQ_CTRLLR_ID_LEN 16 + static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { if (hwcalib_xy) { @@ -456,12 +342,60 @@ static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } +struct mtouch_priv { + u8 fw_rev_major; + u8 fw_rev_minor; +}; + +static int mtouch_get_fw_revision(struct usbtouch_usb *usbtouch) +{ + struct usb_device *udev = interface_to_usbdev(usbtouch->interface); + struct mtouch_priv *priv = usbtouch->priv; + int ret; + + u8 *buf __free(kfree) = kzalloc(MTOUCHUSB_REQ_CTRLLR_ID_LEN, GFP_NOIO); + if (!buf) + return -ENOMEM; + + ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + MTOUCHUSB_REQ_CTRLLR_ID, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, 0, buf, MTOUCHUSB_REQ_CTRLLR_ID_LEN, + USB_CTRL_SET_TIMEOUT); + if (ret != MTOUCHUSB_REQ_CTRLLR_ID_LEN) { + dev_warn(&usbtouch->interface->dev, + "Failed to read FW rev: %d\n", ret); + return ret < 0 ? ret : -EIO; + } + + priv->fw_rev_major = buf[3]; + priv->fw_rev_minor = buf[4]; + + return 0; +} + +static int mtouch_alloc(struct usbtouch_usb *usbtouch) +{ + struct mtouch_priv *priv; + + priv = kmalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + usbtouch->priv = priv; + return 0; +} + static int mtouch_init(struct usbtouch_usb *usbtouch) { int ret, i; struct usb_device *udev = interface_to_usbdev(usbtouch->interface); - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = mtouch_get_fw_revision(usbtouch); + if (ret) + return ret; + + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), MTOUCHUSB_RESET, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -473,7 +407,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) msleep(150); for (i = 0; i < 3; i++) { - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), MTOUCHUSB_ASYNC_REPORT, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -494,6 +428,58 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) return 0; } + +static void mtouch_exit(struct usbtouch_usb *usbtouch) +{ + struct mtouch_priv *priv = usbtouch->priv; + + kfree(priv); +} + +static struct usbtouch_device_info mtouch_dev_info = { + .min_xc = 0x0, + .max_xc = 0x4000, + .min_yc = 0x0, + .max_yc = 0x4000, + .rept_size = 11, + .read_data = mtouch_read_data, + .alloc = mtouch_alloc, + .init = mtouch_init, + .exit = mtouch_exit, +}; + +static ssize_t mtouch_firmware_rev_show(struct device *dev, + struct device_attribute *attr, char *output) +{ + struct usb_interface *intf = to_usb_interface(dev); + struct usbtouch_usb *usbtouch = usb_get_intfdata(intf); + struct mtouch_priv *priv = usbtouch->priv; + + return sysfs_emit(output, "%1x.%1x\n", + priv->fw_rev_major, priv->fw_rev_minor); +} +static DEVICE_ATTR(firmware_rev, 0444, mtouch_firmware_rev_show, NULL); + +static struct attribute *mtouch_attrs[] = { + &dev_attr_firmware_rev.attr, + NULL +}; + +static bool mtouch_group_visible(struct kobject *kobj) +{ + struct device *dev = kobj_to_dev(kobj); + struct usb_interface *intf = to_usb_interface(dev); + struct usbtouch_usb *usbtouch = usb_get_intfdata(intf); + + return usbtouch->type == &mtouch_dev_info; +} + +DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE(mtouch); + +static const struct attribute_group mtouch_attr_group = { + .is_visible = SYSFS_GROUP_VISIBLE(mtouch), + .attrs = mtouch_attrs, +}; #endif @@ -528,6 +514,16 @@ static int itm_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } + +static const struct usbtouch_device_info itm_dev_info = { + .min_xc = 0x0, + .max_xc = 0x0fff, + .min_yc = 0x0, + .max_yc = 0x0fff, + .max_press = 0xff, + .rept_size = 8, + .read_data = itm_read_data, +}; #endif @@ -562,6 +558,16 @@ static int eturbo_get_pkt_len(unsigned char *buf, int len) return 3; return 0; } + +static const struct usbtouch_device_info eturbo_dev_info = { + .min_xc = 0x0, + .max_xc = 0x07ff, + .min_yc = 0x0, + .max_yc = 0x07ff, + .rept_size = 8, + .get_pkt_len = eturbo_get_pkt_len, + .read_data = eturbo_read_data, +}; #endif @@ -580,6 +586,15 @@ static int gunze_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } + +static const struct usbtouch_device_info gunze_dev_info = { + .min_xc = 0x0, + .max_xc = 0x0fff, + .min_yc = 0x0, + .max_yc = 0x0fff, + .rept_size = 4, + .read_data = gunze_read_data, +}; #endif /***************************************************************************** @@ -608,50 +623,46 @@ static int gunze_read_data(struct usbtouch_usb *dev, unsigned char *pkt) static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) { struct usb_device *dev = interface_to_usbdev(usbtouch->interface); - int ret = -ENOMEM; - unsigned char *buf; + int ret; - buf = kmalloc(2, GFP_NOIO); + u8 *buf __free(kfree) = kmalloc(2, GFP_NOIO); if (!buf) - goto err_nobuf; + return -ENOMEM; + /* reset */ buf[0] = buf[1] = 0xFF; ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), - TSC10_CMD_RESET, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, 0, buf, 2, USB_CTRL_SET_TIMEOUT); + TSC10_CMD_RESET, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, 0, buf, 2, USB_CTRL_SET_TIMEOUT); if (ret < 0) - goto err_out; - if (buf[0] != 0x06) { - ret = -ENODEV; - goto err_out; - } + return ret; + + if (buf[0] != 0x06) + return -ENODEV; + + /* TSC-25 data sheet specifies a delay after the RESET command */ + msleep(150); /* set coordinate output rate */ buf[0] = buf[1] = 0xFF; ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), - TSC10_CMD_RATE, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - TSC10_RATE_150, 0, buf, 2, USB_CTRL_SET_TIMEOUT); + TSC10_CMD_RATE, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + TSC10_RATE_150, 0, buf, 2, USB_CTRL_SET_TIMEOUT); if (ret < 0) - goto err_out; - if ((buf[0] != 0x06) && (buf[0] != 0x15 || buf[1] != 0x01)) { - ret = -ENODEV; - goto err_out; - } + return ret; + + if (buf[0] != 0x06 && (buf[0] != 0x15 || buf[1] != 0x01)) + return -ENODEV; /* start sending data */ - ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), - TSC10_CMD_DATA1, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); -err_out: - kfree(buf); -err_nobuf: - return ret; + return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + TSC10_CMD_DATA1, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); } - static int dmc_tsc10_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { dev->x = ((pkt[2] & 0x03) << 8) | pkt[1]; @@ -660,6 +671,16 @@ static int dmc_tsc10_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } + +static const struct usbtouch_device_info dmc_tsc10_dev_info = { + .min_xc = 0x0, + .max_xc = 0x03ff, + .min_yc = 0x0, + .max_yc = 0x03ff, + .rept_size = 5, + .init = dmc_tsc10_init, + .read_data = dmc_tsc10_read_data, +}; #endif @@ -675,6 +696,24 @@ static int irtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } + +static const struct usbtouch_device_info irtouch_dev_info = { + .min_xc = 0x0, + .max_xc = 0x0fff, + .min_yc = 0x0, + .max_yc = 0x0fff, + .rept_size = 8, + .read_data = irtouch_read_data, +}; + +static const struct usbtouch_device_info irtouch_hires_dev_info = { + .min_xc = 0x0, + .max_xc = 0x7fff, + .min_yc = 0x0, + .max_yc = 0x7fff, + .rept_size = 8, + .read_data = irtouch_read_data, +}; #endif /***************************************************************************** @@ -689,6 +728,15 @@ static int tc45usb_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } + +static const struct usbtouch_device_info tc45usb_dev_info = { + .min_xc = 0x0, + .max_xc = 0x0fff, + .min_yc = 0x0, + .max_yc = 0x0fff, + .rept_size = 5, + .read_data = tc45usb_read_data, +}; #endif /***************************************************************************** @@ -728,6 +776,16 @@ static int idealtek_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 0; } } + +static const struct usbtouch_device_info idealtek_dev_info = { + .min_xc = 0x0, + .max_xc = 0x0fff, + .min_yc = 0x0, + .max_yc = 0x0fff, + .rept_size = 8, + .get_pkt_len = idealtek_get_pkt_len, + .read_data = idealtek_read_data, +}; #endif /***************************************************************************** @@ -743,6 +801,15 @@ static int general_touch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } + +static const struct usbtouch_device_info general_touch_dev_info = { + .min_xc = 0x0, + .max_xc = 0x7fff, + .min_yc = 0x0, + .max_yc = 0x7fff, + .rept_size = 7, + .read_data = general_touch_read_data, +}; #endif /***************************************************************************** @@ -757,6 +824,15 @@ static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } + +static const struct usbtouch_device_info gotop_dev_info = { + .min_xc = 0x0, + .max_xc = 0x03ff, + .min_yc = 0x0, + .max_yc = 0x03ff, + .rept_size = 4, + .read_data = gotop_read_data, +}; #endif /***************************************************************************** @@ -771,6 +847,15 @@ static int jastec_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } + +static const struct usbtouch_device_info jastec_dev_info = { + .min_xc = 0x0, + .max_xc = 0x0fff, + .min_yc = 0x0, + .max_yc = 0x0fff, + .rept_size = 4, + .read_data = jastec_read_data, +}; #endif /***************************************************************************** @@ -807,6 +892,16 @@ static int zytronic_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 0; } + +static const struct usbtouch_device_info zytronic_dev_info = { + .min_xc = 0x0, + .max_xc = 0x03ff, + .min_yc = 0x0, + .max_yc = 0x03ff, + .rept_size = 5, + .read_data = zytronic_read_data, + .irq_always = true, +}; #endif /***************************************************************************** @@ -843,12 +938,11 @@ static int nexio_alloc(struct usbtouch_usb *usbtouch) struct nexio_priv *priv; int ret = -ENOMEM; - usbtouch->priv = kmalloc(sizeof(struct nexio_priv), GFP_KERNEL); - if (!usbtouch->priv) + priv = kmalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) goto out_buf; - priv = usbtouch->priv; - + usbtouch->priv = priv; priv->ack_buf = kmemdup(nexio_ack_pkt, sizeof(nexio_ack_pkt), GFP_KERNEL); if (!priv->ack_buf) @@ -878,7 +972,6 @@ static int nexio_init(struct usbtouch_usb *usbtouch) struct nexio_priv *priv = usbtouch->priv; int ret = -ENOMEM; int actual_len, i; - unsigned char *buf; char *firmware_ver = NULL, *device_name = NULL; int input_ep = 0, output_ep = 0; @@ -894,9 +987,9 @@ static int nexio_init(struct usbtouch_usb *usbtouch) if (!input_ep || !output_ep) return -ENXIO; - buf = kmalloc(NEXIO_BUFSIZE, GFP_NOIO); + u8 *buf __free(kfree) = kmalloc(NEXIO_BUFSIZE, GFP_NOIO); if (!buf) - goto out_buf; + return -ENOMEM; /* two empty reads */ for (i = 0; i < 2; i++) { @@ -904,7 +997,7 @@ static int nexio_init(struct usbtouch_usb *usbtouch) buf, NEXIO_BUFSIZE, &actual_len, NEXIO_TIMEOUT); if (ret < 0) - goto out_buf; + return ret; } /* send init command */ @@ -913,7 +1006,7 @@ static int nexio_init(struct usbtouch_usb *usbtouch) buf, sizeof(nexio_init_pkt), &actual_len, NEXIO_TIMEOUT); if (ret < 0) - goto out_buf; + return ret; /* read replies */ for (i = 0; i < 3; i++) { @@ -944,11 +1037,8 @@ static int nexio_init(struct usbtouch_usb *usbtouch) usb_fill_bulk_urb(priv->ack, dev, usb_sndbulkpipe(dev, output_ep), priv->ack_buf, sizeof(nexio_ack_pkt), nexio_ack_complete, usbtouch); - ret = 0; -out_buf: - kfree(buf); - return ret; + return 0; } static void nexio_exit(struct usbtouch_usb *usbtouch) @@ -963,6 +1053,7 @@ static void nexio_exit(struct usbtouch_usb *usbtouch) static int nexio_read_data(struct usbtouch_usb *usbtouch, unsigned char *pkt) { + struct device *dev = &usbtouch->interface->dev; struct nexio_touch_packet *packet = (void *) pkt; struct nexio_priv *priv = usbtouch->priv; unsigned int data_len = be16_to_cpu(packet->data_len); @@ -981,14 +1072,14 @@ static int nexio_read_data(struct usbtouch_usb *usbtouch, unsigned char *pkt) /* send ACK */ ret = usb_submit_urb(priv->ack, GFP_ATOMIC); + if (ret) + dev_warn(dev, "Failed to submit ACK URB: %d\n", ret); - if (!usbtouch->type->max_xc) { - usbtouch->type->max_xc = 2 * x_len; + if (!input_abs_get_max(usbtouch->input, ABS_X)) { input_set_abs_params(usbtouch->input, ABS_X, - 0, usbtouch->type->max_xc, 0, 0); - usbtouch->type->max_yc = 2 * y_len; + 0, 2 * x_len, 0, 0); input_set_abs_params(usbtouch->input, ABS_Y, - 0, usbtouch->type->max_yc, 0, 0); + 0, 2 * y_len, 0, 0); } /* * The device reports state of IR sensors on X and Y axes. @@ -1043,6 +1134,15 @@ static int nexio_read_data(struct usbtouch_usb *usbtouch, unsigned char *pkt) } return 0; } + +static const struct usbtouch_device_info nexio_dev_info = { + .rept_size = 1024, + .irq_always = true, + .read_data = nexio_read_data, + .alloc = nexio_alloc, + .init = nexio_init, + .exit = nexio_exit, +}; #endif @@ -1061,230 +1161,17 @@ static int elo_read_data(struct usbtouch_usb *dev, unsigned char *pkt) return 1; } -#endif - - -/***************************************************************************** - * the different device descriptors - */ -#ifdef MULTI_PACKET -static void usbtouch_process_multi(struct usbtouch_usb *usbtouch, - unsigned char *pkt, int len); -#endif - -static struct usbtouch_device_info usbtouch_dev_info[] = { -#ifdef CONFIG_TOUCHSCREEN_USB_ELO - [DEVTYPE_ELO] = { - .min_xc = 0x0, - .max_xc = 0x0fff, - .min_yc = 0x0, - .max_yc = 0x0fff, - .max_press = 0xff, - .rept_size = 8, - .read_data = elo_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX - [DEVTYPE_EGALAX] = { - .min_xc = 0x0, - .max_xc = 0x07ff, - .min_yc = 0x0, - .max_yc = 0x07ff, - .rept_size = 16, - .process_pkt = usbtouch_process_multi, - .get_pkt_len = egalax_get_pkt_len, - .read_data = egalax_read_data, - .init = egalax_init, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_PANJIT - [DEVTYPE_PANJIT] = { - .min_xc = 0x0, - .max_xc = 0x0fff, - .min_yc = 0x0, - .max_yc = 0x0fff, - .rept_size = 8, - .read_data = panjit_read_data, - }, -#endif -#ifdef CONFIG_TOUCHSCREEN_USB_3M - [DEVTYPE_3M] = { - .min_xc = 0x0, - .max_xc = 0x4000, - .min_yc = 0x0, - .max_yc = 0x4000, - .rept_size = 11, - .read_data = mtouch_read_data, - .init = mtouch_init, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_ITM - [DEVTYPE_ITM] = { - .min_xc = 0x0, - .max_xc = 0x0fff, - .min_yc = 0x0, - .max_yc = 0x0fff, - .max_press = 0xff, - .rept_size = 8, - .read_data = itm_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_ETURBO - [DEVTYPE_ETURBO] = { - .min_xc = 0x0, - .max_xc = 0x07ff, - .min_yc = 0x0, - .max_yc = 0x07ff, - .rept_size = 8, - .process_pkt = usbtouch_process_multi, - .get_pkt_len = eturbo_get_pkt_len, - .read_data = eturbo_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_GUNZE - [DEVTYPE_GUNZE] = { - .min_xc = 0x0, - .max_xc = 0x0fff, - .min_yc = 0x0, - .max_yc = 0x0fff, - .rept_size = 4, - .read_data = gunze_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_DMC_TSC10 - [DEVTYPE_DMC_TSC10] = { - .min_xc = 0x0, - .max_xc = 0x03ff, - .min_yc = 0x0, - .max_yc = 0x03ff, - .rept_size = 5, - .init = dmc_tsc10_init, - .read_data = dmc_tsc10_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH - [DEVTYPE_IRTOUCH] = { - .min_xc = 0x0, - .max_xc = 0x0fff, - .min_yc = 0x0, - .max_yc = 0x0fff, - .rept_size = 8, - .read_data = irtouch_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK - [DEVTYPE_IDEALTEK] = { - .min_xc = 0x0, - .max_xc = 0x0fff, - .min_yc = 0x0, - .max_yc = 0x0fff, - .rept_size = 8, - .process_pkt = usbtouch_process_multi, - .get_pkt_len = idealtek_get_pkt_len, - .read_data = idealtek_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH - [DEVTYPE_GENERAL_TOUCH] = { - .min_xc = 0x0, - .max_xc = 0x7fff, - .min_yc = 0x0, - .max_yc = 0x7fff, - .rept_size = 7, - .read_data = general_touch_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP - [DEVTYPE_GOTOP] = { - .min_xc = 0x0, - .max_xc = 0x03ff, - .min_yc = 0x0, - .max_yc = 0x03ff, - .rept_size = 4, - .read_data = gotop_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC - [DEVTYPE_JASTEC] = { - .min_xc = 0x0, - .max_xc = 0x0fff, - .min_yc = 0x0, - .max_yc = 0x0fff, - .rept_size = 4, - .read_data = jastec_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_E2I - [DEVTYPE_E2I] = { - .min_xc = 0x0, - .max_xc = 0x7fff, - .min_yc = 0x0, - .max_yc = 0x7fff, - .rept_size = 6, - .init = e2i_init, - .read_data = e2i_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_ZYTRONIC - [DEVTYPE_ZYTRONIC] = { - .min_xc = 0x0, - .max_xc = 0x03ff, - .min_yc = 0x0, - .max_yc = 0x03ff, - .rept_size = 5, - .read_data = zytronic_read_data, - .irq_always = true, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC45USB - [DEVTYPE_TC45USB] = { - .min_xc = 0x0, - .max_xc = 0x0fff, - .min_yc = 0x0, - .max_yc = 0x0fff, - .rept_size = 5, - .read_data = tc45usb_read_data, - }, -#endif - -#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO - [DEVTYPE_NEXIO] = { - .rept_size = 1024, - .irq_always = true, - .read_data = nexio_read_data, - .alloc = nexio_alloc, - .init = nexio_init, - .exit = nexio_exit, - }, -#endif -#ifdef CONFIG_TOUCHSCREEN_USB_EASYTOUCH - [DEVTYPE_ETOUCH] = { - .min_xc = 0x0, - .max_xc = 0x07ff, - .min_yc = 0x0, - .max_yc = 0x07ff, - .rept_size = 16, - .process_pkt = usbtouch_process_multi, - .get_pkt_len = etouch_get_pkt_len, - .read_data = etouch_read_data, - }, -#endif +static const struct usbtouch_device_info elo_dev_info = { + .min_xc = 0x0, + .max_xc = 0x0fff, + .min_yc = 0x0, + .max_yc = 0x0fff, + .max_press = 0xff, + .rept_size = 8, + .read_data = elo_read_data, }; +#endif /***************************************************************************** @@ -1293,10 +1180,10 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch, unsigned char *pkt, int len) { - struct usbtouch_device_info *type = usbtouch->type; + const struct usbtouch_device_info *type = usbtouch->type; if (!type->read_data(usbtouch, pkt)) - return; + return; input_report_key(usbtouch->input, BTN_TOUCH, usbtouch->touch); @@ -1389,9 +1276,15 @@ out_flush_buf: usbtouch->buf_len = 0; return; } +#else +static void usbtouch_process_multi(struct usbtouch_usb *usbtouch, + unsigned char *pkt, int len) +{ + dev_WARN_ONCE(&usbtouch->interface->dev, 1, + "Protocol has ->get_pkt_len() without #define MULTI_PACKET"); +} #endif - static void usbtouch_irq(struct urb *urb) { struct usbtouch_usb *usbtouch = urb->context; @@ -1422,7 +1315,7 @@ static void usbtouch_irq(struct urb *urb) goto exit; } - usbtouch->type->process_pkt(usbtouch, usbtouch->data, urb->actual_length); + usbtouch->process_pkt(usbtouch, usbtouch->data, urb->actual_length); exit: usb_mark_last_busy(interface_to_usbdev(usbtouch->interface)); @@ -1432,6 +1325,20 @@ exit: __func__, retval); } +static int usbtouch_start_io(struct usbtouch_usb *usbtouch) +{ + guard(mutex)(&usbtouch->pm_mutex); + + if (!usbtouch->type->irq_always) + if (usb_submit_urb(usbtouch->irq, GFP_KERNEL)) + return -EIO; + + usbtouch->interface->needs_remote_wakeup = 1; + usbtouch->is_open = true; + + return 0; +} + static int usbtouch_open(struct input_dev *input) { struct usbtouch_usb *usbtouch = input_get_drvdata(input); @@ -1440,20 +1347,12 @@ static int usbtouch_open(struct input_dev *input) usbtouch->irq->dev = interface_to_usbdev(usbtouch->interface); r = usb_autopm_get_interface(usbtouch->interface) ? -EIO : 0; - if (r < 0) - goto out; + if (r) + return r; - if (!usbtouch->type->irq_always) { - if (usb_submit_urb(usbtouch->irq, GFP_KERNEL)) { - r = -EIO; - goto out_put; - } - } + r = usbtouch_start_io(usbtouch); - usbtouch->interface->needs_remote_wakeup = 1; -out_put: usb_autopm_put_interface(usbtouch->interface); -out: return r; } @@ -1462,16 +1361,19 @@ static void usbtouch_close(struct input_dev *input) struct usbtouch_usb *usbtouch = input_get_drvdata(input); int r; - if (!usbtouch->type->irq_always) - usb_kill_urb(usbtouch->irq); + scoped_guard(mutex, &usbtouch->pm_mutex) { + if (!usbtouch->type->irq_always) + usb_kill_urb(usbtouch->irq); + usbtouch->is_open = false; + } + r = usb_autopm_get_interface(usbtouch->interface); usbtouch->interface->needs_remote_wakeup = 0; if (!r) usb_autopm_put_interface(usbtouch->interface); } -static int usbtouch_suspend -(struct usb_interface *intf, pm_message_t message) +static int usbtouch_suspend(struct usb_interface *intf, pm_message_t message) { struct usbtouch_usb *usbtouch = usb_get_intfdata(intf); @@ -1483,22 +1385,19 @@ static int usbtouch_suspend static int usbtouch_resume(struct usb_interface *intf) { struct usbtouch_usb *usbtouch = usb_get_intfdata(intf); - struct input_dev *input = usbtouch->input; - int result = 0; - mutex_lock(&input->mutex); - if (input->users || usbtouch->type->irq_always) - result = usb_submit_urb(usbtouch->irq, GFP_NOIO); - mutex_unlock(&input->mutex); + guard(mutex)(&usbtouch->pm_mutex); + + if (usbtouch->is_open || usbtouch->type->irq_always) + return usb_submit_urb(usbtouch->irq, GFP_NOIO); - return result; + return 0; } static int usbtouch_reset_resume(struct usb_interface *intf) { struct usbtouch_usb *usbtouch = usb_get_intfdata(intf); - struct input_dev *input = usbtouch->input; - int err = 0; + int err; /* reinit the device */ if (usbtouch->type->init) { @@ -1512,18 +1411,18 @@ static int usbtouch_reset_resume(struct usb_interface *intf) } /* restart IO if needed */ - mutex_lock(&input->mutex); - if (input->users) - err = usb_submit_urb(usbtouch->irq, GFP_NOIO); - mutex_unlock(&input->mutex); + guard(mutex)(&usbtouch->pm_mutex); - return err; + if (usbtouch->is_open) + return usb_submit_urb(usbtouch->irq, GFP_NOIO); + + return 0; } static void usbtouch_free_buffers(struct usb_device *udev, struct usbtouch_usb *usbtouch) { - usb_free_coherent(udev, usbtouch->type->rept_size, + usb_free_coherent(udev, usbtouch->data_size, usbtouch->data, usbtouch->data_dma); kfree(usbtouch->buffer); } @@ -1547,28 +1446,40 @@ static int usbtouch_probe(struct usb_interface *intf, struct input_dev *input_dev; struct usb_endpoint_descriptor *endpoint; struct usb_device *udev = interface_to_usbdev(intf); - struct usbtouch_device_info *type; + const struct usbtouch_device_info *type; int err = -ENOMEM; /* some devices are ignored */ - if (id->driver_info == DEVTYPE_IGNORE) + type = (const struct usbtouch_device_info *)id->driver_info; + if (!type) return -ENODEV; endpoint = usbtouch_get_input_endpoint(intf->cur_altsetting); if (!endpoint) return -ENXIO; - usbtouch = kzalloc(sizeof(struct usbtouch_usb), GFP_KERNEL); + usbtouch = kzalloc(sizeof(*usbtouch), GFP_KERNEL); input_dev = input_allocate_device(); if (!usbtouch || !input_dev) goto out_free; - type = &usbtouch_dev_info[id->driver_info]; + mutex_init(&usbtouch->pm_mutex); usbtouch->type = type; - if (!type->process_pkt) - type->process_pkt = usbtouch_process_pkt; - usbtouch->data = usb_alloc_coherent(udev, type->rept_size, + usbtouch->data_size = type->rept_size; + if (type->get_pkt_len) { + /* + * When dealing with variable-length packets we should + * not request more than wMaxPacketSize bytes at once + * as we do not know if there is more data coming or + * we filled exactly wMaxPacketSize bytes and there is + * nothing else. + */ + usbtouch->data_size = min(usbtouch->data_size, + usb_endpoint_maxp(endpoint)); + } + + usbtouch->data = usb_alloc_coherent(udev, usbtouch->data_size, GFP_KERNEL, &usbtouch->data_dma); if (!usbtouch->data) goto out_free; @@ -1577,6 +1488,9 @@ static int usbtouch_probe(struct usb_interface *intf, usbtouch->buffer = kmalloc(type->rept_size, GFP_KERNEL); if (!usbtouch->buffer) goto out_free_buffers; + usbtouch->process_pkt = usbtouch_process_multi; + } else { + usbtouch->process_pkt = usbtouch_process_pkt; } usbtouch->irq = usb_alloc_urb(0, GFP_KERNEL); @@ -1590,7 +1504,7 @@ static int usbtouch_probe(struct usb_interface *intf, usbtouch->input = input_dev; if (udev->manufacturer) - strlcpy(usbtouch->name, udev->manufacturer, sizeof(usbtouch->name)); + strscpy(usbtouch->name, udev->manufacturer, sizeof(usbtouch->name)); if (udev->product) { if (udev->manufacturer) @@ -1628,12 +1542,12 @@ static int usbtouch_probe(struct usb_interface *intf, if (usb_endpoint_type(endpoint) == USB_ENDPOINT_XFER_INT) usb_fill_int_urb(usbtouch->irq, udev, usb_rcvintpipe(udev, endpoint->bEndpointAddress), - usbtouch->data, type->rept_size, + usbtouch->data, usbtouch->data_size, usbtouch_irq, usbtouch, endpoint->bInterval); else usb_fill_bulk_urb(usbtouch->irq, udev, usb_rcvbulkpipe(udev, endpoint->bEndpointAddress), - usbtouch->data, type->rept_size, + usbtouch->data, usbtouch->data_size, usbtouch_irq, usbtouch); usbtouch->irq->dev = udev; @@ -1723,6 +1637,150 @@ static void usbtouch_disconnect(struct usb_interface *intf) kfree(usbtouch); } +static const struct attribute_group *usbtouch_groups[] = { +#ifdef CONFIG_TOUCHSCREEN_USB_3M + &mtouch_attr_group, +#endif + NULL +}; + +static const struct usb_device_id usbtouch_devices[] = { +#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX + /* ignore the HID capable devices, handled by usbhid */ + { USB_DEVICE_INTERFACE_CLASS(0x0eef, 0x0001, USB_INTERFACE_CLASS_HID), + .driver_info = 0 }, + { USB_DEVICE_INTERFACE_CLASS(0x0eef, 0x0002, USB_INTERFACE_CLASS_HID), + .driver_info = 0 }, + + /* normal device IDs */ + { USB_DEVICE(0x3823, 0x0001), + .driver_info = (kernel_ulong_t)&egalax_dev_info }, + { USB_DEVICE(0x3823, 0x0002), + .driver_info = (kernel_ulong_t)&egalax_dev_info }, + { USB_DEVICE(0x0123, 0x0001), + .driver_info = (kernel_ulong_t)&egalax_dev_info }, + { USB_DEVICE(0x0eef, 0x0001), + .driver_info = (kernel_ulong_t)&egalax_dev_info }, + { USB_DEVICE(0x0eef, 0x0002), + .driver_info = (kernel_ulong_t)&egalax_dev_info }, + { USB_DEVICE(0x1234, 0x0001), + .driver_info = (kernel_ulong_t)&egalax_dev_info }, + { USB_DEVICE(0x1234, 0x0002), + .driver_info = (kernel_ulong_t)&egalax_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_PANJIT + { USB_DEVICE(0x134c, 0x0001), + .driver_info = (kernel_ulong_t)&panjit_dev_info }, + { USB_DEVICE(0x134c, 0x0002), + .driver_info = (kernel_ulong_t)&panjit_dev_info }, + { USB_DEVICE(0x134c, 0x0003), + .driver_info = (kernel_ulong_t)&panjit_dev_info }, + { USB_DEVICE(0x134c, 0x0004), + .driver_info = (kernel_ulong_t)&panjit_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_3M + { USB_DEVICE(0x0596, 0x0001), + .driver_info = (kernel_ulong_t)&mtouch_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_ITM + { USB_DEVICE(0x0403, 0xf9e9), + .driver_info = (kernel_ulong_t)&itm_dev_info }, + { USB_DEVICE(0x16e3, 0xf9e9), + .driver_info = (kernel_ulong_t)&itm_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_ETURBO + { USB_DEVICE(0x1234, 0x5678), + .driver_info = (kernel_ulong_t)&eturbo_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_GUNZE + { USB_DEVICE(0x0637, 0x0001), + .driver_info = (kernel_ulong_t)&gunze_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_DMC_TSC10 + { USB_DEVICE(0x0afa, 0x03e8), + .driver_info = (kernel_ulong_t)&dmc_tsc10_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH + { USB_DEVICE(0x255e, 0x0001), + .driver_info = (kernel_ulong_t)&irtouch_dev_info }, + { USB_DEVICE(0x595a, 0x0001), + .driver_info = (kernel_ulong_t)&irtouch_dev_info }, + { USB_DEVICE(0x6615, 0x0001), + .driver_info = (kernel_ulong_t)&irtouch_dev_info }, + { USB_DEVICE(0x6615, 0x0012), + .driver_info = (kernel_ulong_t)&irtouch_hires_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK + { USB_DEVICE(0x1391, 0x1000), + .driver_info = (kernel_ulong_t)&idealtek_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH + { USB_DEVICE(0x0dfc, 0x0001), + .driver_info = (kernel_ulong_t)&general_touch_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP + { USB_DEVICE(0x08f2, 0x007f), + .driver_info = (kernel_ulong_t)&gotop_dev_info }, + { USB_DEVICE(0x08f2, 0x00ce), + .driver_info = (kernel_ulong_t)&gotop_dev_info }, + { USB_DEVICE(0x08f2, 0x00f4), + .driver_info = (kernel_ulong_t)&gotop_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC + { USB_DEVICE(0x0f92, 0x0001), + .driver_info = (kernel_ulong_t)&jastec_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_E2I + { USB_DEVICE(0x1ac7, 0x0001), + .driver_info = (kernel_ulong_t)&e2i_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_ZYTRONIC + { USB_DEVICE(0x14c8, 0x0003), + .driver_info = (kernel_ulong_t)&zytronic_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC45USB + /* TC5UH */ + { USB_DEVICE(0x0664, 0x0309), + .driver_info = (kernel_ulong_t)&tc45usb_dev_info }, + /* TC4UM */ + { USB_DEVICE(0x0664, 0x0306), + .driver_info = (kernel_ulong_t)&tc45usb_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO + /* data interface only */ + { USB_DEVICE_AND_INTERFACE_INFO(0x10f0, 0x2002, 0x0a, 0x00, 0x00), + .driver_info = (kernel_ulong_t)&nexio_dev_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x1870, 0x0001, 0x0a, 0x00, 0x00), + .driver_info = (kernel_ulong_t)&nexio_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_ELO + { USB_DEVICE(0x04e7, 0x0020), + .driver_info = (kernel_ulong_t)&elo_dev_info }, +#endif + +#ifdef CONFIG_TOUCHSCREEN_USB_EASYTOUCH + { USB_DEVICE(0x7374, 0x0001), + .driver_info = (kernel_ulong_t)&etouch_dev_info }, +#endif + + { } +}; MODULE_DEVICE_TABLE(usb, usbtouch_devices); static struct usb_driver usbtouch_driver = { @@ -1733,13 +1791,14 @@ static struct usb_driver usbtouch_driver = { .resume = usbtouch_resume, .reset_resume = usbtouch_reset_resume, .id_table = usbtouch_devices, + .dev_groups = usbtouch_groups, .supports_autosuspend = 1, }; module_usb_driver(usbtouch_driver); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Daniel Ritz <daniel.ritz@gmx.ch>"); +MODULE_DESCRIPTION("USB Touchscreen Driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("touchkitusb"); |