Support kernel 2.6.24release-0.7.9-8

2 files changed, 388 insertions, 0 deletions

diff --git a/src/2.6.24/Makefile.in b/src/2.6.24/Makefile.in
new file mode 100755
index 0000000..7dbd0c3
--- /dev/null
+++ b/src/2.6.24/Makefile.in
@@ -0,0 +1,45 @@
+############################ 2.6 kernel compile ###############################
+ifneq ($(KERNELRELEASE),)
+# We were called by kbuild
+# Do NOT indent stuff in this part! It has to be like this to make the
+# $(error ... ) stuff work
+
+ifeq ($(WCM_OPTION_WACOM),yes)
+ifneq ($(CONFIG_USB_WACOM),y)
+wacom-objs := wacom_wac.o wacom_sys.o
+obj-m += wacom.o
+else
+$(error You requested to build wacom with configure, but wacom is configured as built-in in your kernel config)
+endif # CONFIG_USB_WACOM
+endif # WCM_OPTION_WACOM
+
+else  # We were called from command line
+PWD  := $(shell pwd)
+
+WCM_KERNEL_DIR := @WCM_KERNEL_DIR@
+WCM_OPTION_WACOM := @WCM_OPTION_WACOM@
+
+export WCM_OPTION_WACOM 
+
+all:
+# Copy Wacom specific code which is common to all kernel releases
+ifeq ($(WCM_OPTION_WACOM),yes)
+	cp -f ../2.6.19/wacom_wac.c .
+	cp -f ../2.6.19/wacom.h .
+	cp -f ../2.6.22/wacom_wac.h .
+endif 
+	@echo '    Building linuxwacom drivers for 2.6 kernel.'
+	@echo '***Note: Drivers not enabled as modules in your kernel config but requested through configure are NOT built'
+	$(MAKE) -C $(WCM_KERNEL_DIR) M=$(PWD)
+
+endif  # End kbuild check
+
+######################### Version independent targets ##########################
+
+clean:
+	rm -rf *.o *.ko *.mod.* .[a-z]* core *.i
+
+EMPTY_AUTOMAKE_TARGETS = distdir install install-data install-exec uninstall install-info
+EMPTY_AUTOMAKE_TARGETS += installdirs check dvi pdf ps info html tags ctags mostlyclean distclean maintainer-clean
+.PHONY: $(EMPTY_AUTOMAKE_TARGETS)
+	$(EMPTY_AUTOMAKE_TARGETS):
diff --git a/src/2.6.24/wacom_sys.c b/src/2.6.24/wacom_sys.c
new file mode 100755
index 0000000..8ffda2c
--- /dev/null
+++ b/src/2.6.24/wacom_sys.c
@@ -0,0 +1,343 @@
+/*
+ * drivers/input/tablet/wacom_sys.c
+ *
+ *  USB Wacom Graphire and Wacom Intuos tablet support - system specific code
+ */
+
+/*
+ * 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.
+ */
+
+#include "wacom.h"
+#include "wacom_wac.h"
+
+#define USB_REQ_GET_REPORT	0x01
+#define USB_REQ_SET_REPORT	0x09
+
+static int usb_get_report(struct usb_interface *intf, unsigned char type,
+				unsigned char id, void *buf, int size)
+{
+	return usb_control_msg(interface_to_usbdev(intf),
+		usb_rcvctrlpipe(interface_to_usbdev(intf), 0),
+		USB_REQ_GET_REPORT,
+		USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
+		(type << 8) + id, intf->altsetting[0].desc.bInterfaceNumber,
+		buf, size, 100);
+}
+
+static int usb_set_report(struct usb_interface *intf, unsigned char type,
+				unsigned char id, void *buf, int size)
+{
+	return usb_control_msg(interface_to_usbdev(intf),
+		usb_sndctrlpipe(interface_to_usbdev(intf), 0),
+		USB_REQ_SET_REPORT,
+		USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
+		(type << 8) + id, intf->altsetting[0].desc.bInterfaceNumber,
+		buf, size, 1000);
+}
+
+static struct input_dev * get_input_dev(struct wacom_combo *wcombo)
+{
+	return wcombo->wacom->dev;
+}
+
+static void wacom_sys_irq(struct urb *urb)
+{
+	struct wacom *wacom = urb->context;
+	struct wacom_combo wcombo;
+	int retval;
+
+	switch (urb->status) {
+	case 0:
+		/* success */
+		break;
+	case -ECONNRESET:
+	case -ENOENT:
+	case -ESHUTDOWN:
+		/* this urb is terminated, clean up */
+		dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+		return;
+	default:
+		dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
+		goto exit;
+	}
+
+	wcombo.wacom = wacom;
+	wcombo.urb = urb;
+
+	if (wacom_wac_irq(wacom->wacom_wac, (void *)&wcombo))
+		input_sync(get_input_dev(&wcombo));
+
+ exit:
+	retval = usb_submit_urb (urb, GFP_ATOMIC);
+	if (retval)
+		err ("%s - usb_submit_urb failed with result %d",
+		     __FUNCTION__, retval);
+}
+
+void wacom_report_key(void *wcombo, unsigned int key_type, int key_data)
+{
+	input_report_key(get_input_dev((struct wacom_combo *)wcombo), key_type, key_data);
+	return;
+}
+
+void wacom_report_abs(void *wcombo, unsigned int abs_type, int abs_data)
+{
+	input_report_abs(get_input_dev((struct wacom_combo *)wcombo), abs_type, abs_data);
+	return;
+}
+
+void wacom_report_rel(void *wcombo, unsigned int rel_type, int rel_data)
+{
+	input_report_rel(get_input_dev((struct wacom_combo *)wcombo), rel_type, rel_data);
+	return;
+}
+
+void wacom_input_event(void *wcombo, unsigned int type, unsigned int code, int value)
+{
+	input_event(get_input_dev((struct wacom_combo *)wcombo), type, code, value);
+	return;
+}
+
+__u16 wacom_be16_to_cpu(unsigned char *data)
+{
+	__u16 value;
+	value = be16_to_cpu(*(__be16 *) data);
+	return value;
+}
+
+__u16 wacom_le16_to_cpu(unsigned char *data)
+{
+	__u16 value;
+	value = le16_to_cpu(*(__le16 *) data);
+	return value;
+}
+
+void wacom_input_sync(void *wcombo)
+{
+	input_sync(get_input_dev((struct wacom_combo *)wcombo));
+	return;
+}
+
+static int wacom_open(struct input_dev *dev)
+{
+	struct wacom *wacom = input_get_drvdata(dev);
+
+	wacom->irq->dev = wacom->usbdev;
+	if (usb_submit_urb(wacom->irq, GFP_KERNEL))
+		return -EIO;
+
+	return 0;
+}
+
+static void wacom_close(struct input_dev *dev)
+{
+	struct wacom *wacom = input_get_drvdata(dev);
+
+	usb_kill_urb(wacom->irq);
+}
+
+void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
+{
+	input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_1) |
+		BIT_MASK(BTN_5);
+	input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
+}
+
+void input_dev_g4(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
+{
+	input_dev->evbit[0] |= BIT_MASK(EV_MSC);
+	input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL);
+	input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER);
+	input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) |
+		BIT_MASK(BTN_4);
+}
+
+void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
+{
+	input_dev->evbit[0] |= BIT_MASK(EV_REL);
+	input_dev->relbit[0] |= BIT_MASK(REL_WHEEL);
+	input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) |
+		BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);
+	input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) |
+		BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_STYLUS2);
+	input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0);
+}
+
+void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
+{
+	input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER);
+	input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) |
+		BIT_MASK(BTN_1) | BIT_MASK(BTN_2) | BIT_MASK(BTN_3);
+	input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
+	input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+}
+
+void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
+{
+	input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_4) |
+		BIT_MASK(BTN_5) | BIT_MASK(BTN_6) | BIT_MASK(BTN_7);
+	input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
+}
+
+void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
+{
+	input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_8) | BIT_MASK(BTN_9);
+}
+
+void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
+{
+	input_dev->evbit[0] |= BIT_MASK(EV_MSC) | BIT_MASK(EV_REL);
+	input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL);
+	input_dev->relbit[0] |= BIT_MASK(REL_WHEEL);
+	input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) |
+		BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE) |
+		BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA);
+	input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) |
+		BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_TOOL_BRUSH) |
+		BIT_MASK(BTN_TOOL_PENCIL) | BIT_MASK(BTN_TOOL_AIRBRUSH) |
+		BIT_MASK(BTN_TOOL_LENS) | BIT_MASK(BTN_STYLUS2);
+	input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0);
+	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
+	input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
+	input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
+	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
+	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
+}
+
+void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
+{
+	input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2) |
+		BIT_MASK(BTN_TOOL_RUBBER);
+}
+
+void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
+{
+	input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER);
+}
+
+static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+	struct usb_device *dev = interface_to_usbdev(intf);
+	struct usb_endpoint_descriptor *endpoint;
+	struct wacom *wacom;
+	struct wacom_wac *wacom_wac;
+	struct input_dev *input_dev;
+	int error = -ENOMEM;
+	char rep_data[2], limit = 0;
+
+	wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
+	wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!wacom || !input_dev || !wacom_wac)
+		goto fail1;
+
+	wacom_wac->data = usb_buffer_alloc(dev, 10, GFP_KERNEL, &wacom->data_dma);
+	if (!wacom_wac->data)
+		goto fail1;
+
+	wacom->irq = usb_alloc_urb(0, GFP_KERNEL);
+	if (!wacom->irq)
+		goto fail2;
+
+	wacom->usbdev = dev;
+	wacom->dev = input_dev;
+	usb_make_path(dev, wacom->phys, sizeof(wacom->phys));
+	strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
+
+	wacom_wac->features = get_wacom_feature(id);
+	BUG_ON(wacom_wac->features->pktlen > 10);
+
+	input_dev->name = wacom_wac->features->name;
+	wacom->wacom_wac = wacom_wac;
+	usb_to_input_id(dev, &input_dev->id);
+
+	input_dev->dev.parent = &intf->dev;
+
+	input_set_drvdata(input_dev, wacom);
+
+	input_dev->open = wacom_open;
+	input_dev->close = wacom_close;
+
+	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+	input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) |
+		BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS);
+	input_set_abs_params(input_dev, ABS_X, 0, wacom_wac->features->x_max, 4, 0);
+	input_set_abs_params(input_dev, ABS_Y, 0, wacom_wac->features->y_max, 4, 0);
+	input_set_abs_params(input_dev, ABS_PRESSURE, 0, wacom_wac->features->pressure_max, 0, 0);
+	input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
+
+	wacom_init_input_dev(input_dev, wacom_wac);
+
+	endpoint = &intf->cur_altsetting->endpoint[0].desc;
+
+	usb_fill_int_urb(wacom->irq, dev,
+			 usb_rcvintpipe(dev, endpoint->bEndpointAddress),
+			 wacom_wac->data, wacom_wac->features->pktlen,
+			 wacom_sys_irq, wacom, endpoint->bInterval);
+	wacom->irq->transfer_dma = wacom->data_dma;
+	wacom->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+	error = input_register_device(wacom->dev);
+	if (error)
+		goto fail3;
+
+	/* Ask the tablet to report tablet data. Repeat until it succeeds */
+	do {
+		rep_data[0] = rep_data[1] = 2;
+		if(usb_set_report(intf, 3, 2, rep_data, 2) >= 0)
+			error = usb_get_report(intf, 3, 2, rep_data, 2);
+	} while ((error <= 0 || rep_data[1] != 2) && limit++ < 5);
+
+	usb_set_intfdata(intf, wacom);
+	return 0;
+
+ fail3:	usb_free_urb(wacom->irq);
+ fail2:	usb_buffer_free(dev, 10, wacom_wac->data, wacom->data_dma);
+ fail1:	input_free_device(input_dev);
+	kfree(wacom);
+	kfree(wacom_wac);
+	return error;
+}
+
+static void wacom_disconnect(struct usb_interface *intf)
+{
+	struct wacom *wacom = usb_get_intfdata (intf);
+
+	usb_set_intfdata(intf, NULL);
+	if (wacom) {
+		usb_kill_urb(wacom->irq);
+		input_unregister_device(wacom->dev);
+		usb_free_urb(wacom->irq);
+		usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma);
+		kfree(wacom->wacom_wac);
+		kfree(wacom);
+	}
+}
+
+static struct usb_driver wacom_driver = {
+	.name =		"wacom",
+	.probe =	wacom_probe,
+	.disconnect =	wacom_disconnect,
+};
+
+static int __init wacom_init(void)
+{
+	int result;
+	wacom_driver.id_table = get_device_table();
+	result = usb_register(&wacom_driver);
+	if (result == 0)
+		info(DRIVER_VERSION ":" DRIVER_DESC);
+	return result;
+}
+
+static void __exit wacom_exit(void)
+{
+	usb_deregister(&wacom_driver);
+}
+
+module_init(wacom_init);
+module_exit(wacom_exit);