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-rw-r--r--drivers/input/touchscreen/Kconfig21
-rw-r--r--drivers/input/touchscreen/Makefile1
-rw-r--r--drivers/input/touchscreen/ads7846.c4
-rw-r--r--drivers/input/touchscreen/jornada720_ts.c182
-rw-r--r--drivers/input/touchscreen/ucb1400_ts.c3
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c93
6 files changed, 298 insertions, 6 deletions
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index f929fcdbae2..e3e0baa1a15 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -126,6 +126,16 @@ config TOUCHSCREEN_HP600
To compile this driver as a module, choose M here: the
module will be called hp680_ts_input.
+config TOUCHSCREEN_HP7XX
+ tristate "HP Jornada 710/720/728 touchscreen"
+ depends on SA1100_JORNADA720_SSP
+ help
+ Say Y here if you have a HP Jornada 710/720/728 and want
+ to support the built-in touchscreen.
+
+ To compile this driver as a module, choose M here: the
+ module will be called jornada720_ts.
+
config TOUCHSCREEN_PENMOUNT
tristate "Penmount serial touchscreen"
select SERIO
@@ -191,6 +201,7 @@ config TOUCHSCREEN_USB_COMPOSITE
- Gunze AHL61
- DMC TSC-10/25
- IRTOUCHSYSTEMS/UNITOP
+ - IdealTEK URTC1000
Have a look at <http://linux.chapter7.ch/touchkit/> for
a usage description and the required user-space stuff.
@@ -238,4 +249,14 @@ config TOUCHSCREEN_USB_IRTOUCH
bool "IRTOUCHSYSTEMS/UNITOP device support" if EMBEDDED
depends on TOUCHSCREEN_USB_COMPOSITE
+config TOUCHSCREEN_USB_IDEALTEK
+ default y
+ bool "IdealTEK URTC1000 device support" if EMBEDDED
+ depends on TOUCHSCREEN_USB_COMPOSITE
+
+config TOUCHSCREEN_USB_GENERAL_TOUCH
+ default y
+ bool "GeneralTouch Touchscreen device support" if EMBEDDED
+ depends on TOUCHSCREEN_USB_COMPOSITE
+
endif
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 5de8933c499..35d4097df35 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_TOUCHSCREEN_FUJITSU) += fujitsu_ts.o
obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o
obj-$(CONFIG_TOUCHSCREEN_MK712) += mk712.o
obj-$(CONFIG_TOUCHSCREEN_HP600) += hp680_ts_input.o
+obj-$(CONFIG_TOUCHSCREEN_HP7XX) += jornada720_ts.o
obj-$(CONFIG_TOUCHSCREEN_USB_COMPOSITE) += usbtouchscreen.o
obj-$(CONFIG_TOUCHSCREEN_PENMOUNT) += penmount.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT) += touchright.o
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 96581d08774..51ae4fb7d12 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -83,7 +83,7 @@ struct ads7846 {
#if defined(CONFIG_HWMON) || defined(CONFIG_HWMON_MODULE)
struct attribute_group *attr_group;
- struct class_device *hwmon;
+ struct device *hwmon;
#endif
u16 model;
@@ -369,7 +369,7 @@ static struct attribute_group ads7845_attr_group = {
static int ads784x_hwmon_register(struct spi_device *spi, struct ads7846 *ts)
{
- struct class_device *hwmon;
+ struct device *hwmon;
int err;
/* hwmon sensors need a reference voltage */
diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c
new file mode 100644
index 00000000000..42a1c9a1940
--- /dev/null
+++ b/drivers/input/touchscreen/jornada720_ts.c
@@ -0,0 +1,182 @@
+/*
+ * drivers/input/touchscreen/jornada720_ts.c
+ *
+ * Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
+ *
+ * Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
+ * based on HP Jornada 56x touchscreen driver by Alex Lange <chicken@handhelds.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * HP Jornada 710/720/729 Touchscreen Driver
+ */
+
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+
+#include <asm/hardware.h>
+#include <asm/arch/jornada720.h>
+
+MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
+MODULE_DESCRIPTION("HP Jornada 710/720/728 touchscreen driver");
+MODULE_LICENSE("GPLv2");
+
+struct jornada_ts {
+ struct input_dev *dev;
+ int x_data[4]; /* X sample values */
+ int y_data[4]; /* Y sample values */
+};
+
+static void jornada720_ts_collect_data(struct jornada_ts *jornada_ts)
+{
+
+ /* 3 low word X samples */
+ jornada_ts->x_data[0] = jornada_ssp_byte(TXDUMMY);
+ jornada_ts->x_data[1] = jornada_ssp_byte(TXDUMMY);
+ jornada_ts->x_data[2] = jornada_ssp_byte(TXDUMMY);
+
+ /* 3 low word Y samples */
+ jornada_ts->y_data[0] = jornada_ssp_byte(TXDUMMY);
+ jornada_ts->y_data[1] = jornada_ssp_byte(TXDUMMY);
+ jornada_ts->y_data[2] = jornada_ssp_byte(TXDUMMY);
+
+ /* combined x samples bits */
+ jornada_ts->x_data[3] = jornada_ssp_byte(TXDUMMY);
+
+ /* combined y samples bits */
+ jornada_ts->y_data[3] = jornada_ssp_byte(TXDUMMY);
+}
+
+static int jornada720_ts_average(int coords[4])
+{
+ int coord, high_bits = coords[3];
+
+ coord = coords[0] | ((high_bits & 0x03) << 8);
+ coord += coords[1] | ((high_bits & 0x0c) << 6);
+ coord += coords[2] | ((high_bits & 0x30) << 4);
+
+ return coord / 3;
+}
+
+static irqreturn_t jornada720_ts_interrupt(int irq, void *dev_id)
+{
+ struct platform_device *pdev = dev_id;
+ struct jornada_ts *jornada_ts = platform_get_drvdata(pdev);
+ struct input_dev *input = jornada_ts->dev;
+ int x, y;
+
+ /* If GPIO_GPIO9 is set to high then report pen up */
+ if (GPLR & GPIO_GPIO(9)) {
+ input_report_key(input, BTN_TOUCH, 0);
+ input_sync(input);
+ } else {
+ jornada_ssp_start();
+
+ /* proper reply to request is always TXDUMMY */
+ if (jornada_ssp_inout(GETTOUCHSAMPLES) == TXDUMMY) {
+ jornada720_ts_collect_data(jornada_ts);
+
+ x = jornada720_ts_average(jornada_ts->x_data);
+ y = jornada720_ts_average(jornada_ts->y_data);
+
+ input_report_key(input, BTN_TOUCH, 1);
+ input_report_abs(input, ABS_X, x);
+ input_report_abs(input, ABS_Y, y);
+ input_sync(input);
+ }
+
+ jornada_ssp_end();
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int __devinit jornada720_ts_probe(struct platform_device *pdev)
+{
+ struct jornada_ts *jornada_ts;
+ struct input_dev *input_dev;
+ int error;
+
+ jornada_ts = kzalloc(sizeof(struct jornada_ts), GFP_KERNEL);
+ input_dev = input_allocate_device();
+
+ if (!jornada_ts || !input_dev) {
+ error = -ENOMEM;
+ goto fail1;
+ }
+
+ platform_set_drvdata(pdev, jornada_ts);
+
+ jornada_ts->dev = input_dev;
+
+ input_dev->name = "HP Jornada 7xx Touchscreen";
+ input_dev->phys = "jornadats/input0";
+ input_dev->id.bustype = BUS_HOST;
+ input_dev->dev.parent = &pdev->dev;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+ input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+ input_set_abs_params(input_dev, ABS_X, 270, 3900, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y, 180, 3700, 0, 0);
+
+ error = request_irq(IRQ_GPIO9,
+ jornada720_ts_interrupt,
+ IRQF_DISABLED | IRQF_TRIGGER_RISING,
+ "HP7XX Touchscreen driver", pdev);
+ if (error) {
+ printk(KERN_INFO "HP7XX TS : Unable to acquire irq!\n");
+ goto fail1;
+ }
+
+ error = input_register_device(jornada_ts->dev);
+ if (error)
+ goto fail2;
+
+ return 0;
+
+ fail2:
+ free_irq(IRQ_GPIO9, pdev);
+ fail1:
+ platform_set_drvdata(pdev, NULL);
+ input_free_device(input_dev);
+ kfree(jornada_ts);
+ return error;
+}
+
+static int __devexit jornada720_ts_remove(struct platform_device *pdev)
+{
+ struct jornada_ts *jornada_ts = platform_get_drvdata(pdev);
+
+ free_irq(IRQ_GPIO9, pdev);
+ platform_set_drvdata(pdev, NULL);
+ input_unregister_device(jornada_ts->dev);
+ kfree(jornada_ts);
+
+ return 0;
+}
+
+static struct platform_driver jornada720_ts_driver = {
+ .probe = jornada720_ts_probe,
+ .remove = __devexit_p(jornada720_ts_remove),
+ .driver = {
+ .name = "jornada_ts",
+ },
+};
+
+static int __init jornada720_ts_init(void)
+{
+ return platform_driver_register(&jornada720_ts_driver);
+}
+
+static void __exit jornada720_ts_exit(void)
+{
+ platform_driver_unregister(&jornada720_ts_driver);
+}
+
+module_init(jornada720_ts_init);
+module_exit(jornada720_ts_exit);
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index 36f94401915..86aed64ec0f 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -130,8 +130,7 @@ static unsigned int ucb1400_adc_read(struct ucb1400 *ucb, u16 adc_channel)
if (val & UCB_ADC_DAT_VALID)
break;
/* yield to other processes */
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
return UCB_ADC_DAT_VALUE(val);
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 741f6c6f1e5..9fb3d5c3099 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -10,6 +10,7 @@
* - Gunze AHL61
* - DMC TSC-10/25
* - IRTOUCHSYSTEMS/UNITOP
+ * - IdealTEK URTC1000
*
* Copyright (C) 2004-2006 by Daniel Ritz <daniel.ritz@gmx.ch>
* Copyright (C) by Todd E. Johnson (mtouchusb.c)
@@ -92,7 +93,7 @@ struct usbtouch_usb {
};
-#if defined(CONFIG_TOUCHSCREEN_USB_EGALAX) || defined(CONFIG_TOUCHSCREEN_USB_ETURBO)
+#if defined(CONFIG_TOUCHSCREEN_USB_EGALAX) || defined(CONFIG_TOUCHSCREEN_USB_ETURBO) || defined(CONFIG_TOUCHSCREEN_USB_IDEALTEK)
#define MULTI_PACKET
#endif
@@ -112,6 +113,8 @@ enum {
DEVTYPE_GUNZE,
DEVTYPE_DMC_TSC10,
DEVTYPE_IRTOUCH,
+ DEVTYPE_IDEALTEK,
+ DEVTYPE_GENERAL_TOUCH,
};
static struct usb_device_id usbtouch_devices[] = {
@@ -157,6 +160,14 @@ static struct usb_device_id usbtouch_devices[] = {
{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
+
{}
};
@@ -396,7 +407,8 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch)
TSC10_RATE_150, 0, buf, 2, USB_CTRL_SET_TIMEOUT);
if (ret < 0)
return ret;
- if (buf[0] != 0x06 || buf[1] != 0x00)
+ if ((buf[0] != 0x06 || buf[1] != 0x00) &&
+ (buf[0] != 0x15 || buf[1] != 0x01))
return -ENODEV;
/* start sending data */
@@ -438,6 +450,57 @@ static int irtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
/*****************************************************************************
+ * IdealTEK URTC1000 Part
+ */
+#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK
+static int idealtek_get_pkt_len(unsigned char *buf, int len)
+{
+ if (buf[0] & 0x80)
+ return 5;
+ if (buf[0] == 0x01)
+ return len;
+ return 0;
+}
+
+static int idealtek_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+ switch (pkt[0] & 0x98) {
+ case 0x88:
+ /* touch data in IdealTEK mode */
+ dev->x = (pkt[1] << 5) | (pkt[2] >> 2);
+ dev->y = (pkt[3] << 5) | (pkt[4] >> 2);
+ dev->touch = (pkt[0] & 0x40) ? 1 : 0;
+ return 1;
+
+ case 0x98:
+ /* touch data in MT emulation mode */
+ dev->x = (pkt[2] << 5) | (pkt[1] >> 2);
+ dev->y = (pkt[4] << 5) | (pkt[3] >> 2);
+ dev->touch = (pkt[0] & 0x40) ? 1 : 0;
+ return 1;
+
+ default:
+ return 0;
+ }
+}
+#endif
+
+/*****************************************************************************
+ * General Touch Part
+ */
+#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
+static int general_touch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+ dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1] ;
+ dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3] ;
+ dev->press = pkt[5] & 0xff;
+ dev->touch = pkt[0] & 0x01;
+
+ return 1;
+}
+#endif
+
+/*****************************************************************************
* the different device descriptors
*/
static struct usbtouch_device_info usbtouch_dev_info[] = {
@@ -537,6 +600,32 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
.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,
+ .flags = USBTOUCH_FLG_BUFFER,
+ .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 = 0x0500,
+ .min_yc = 0x0,
+ .max_yc = 0x0500,
+ .rept_size = 7,
+ .read_data = general_touch_read_data,
+ }
+#endif
+
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-24 08:26:56 +0000