scuti/hanvon-linux
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pressure now detected successfully

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buttons not reported properly
This commit is contained in:
ond 2011-06-14 22:44:09 +02:00
parent 74aefabc9d
commit 6f82510d78
2 changed files with 12 additions and 16 deletions
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4
Makefile
View File

@ -1,3 +1,5 @@
.PHONY: all clean archive
obj-m += hanvon.o obj-m += hanvon.o
all: all:
@ -6,3 +8,5 @@ all:
clean: clean:
make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
archive:
tar f - --exclude=.git -C ../ -c hanvon | gzip -c9 > ../hanvon-`date +%Y%m%d`.tgz

24
hanvon.c
View File

@ -5,7 +5,7 @@
#include <linux/usb/input.h> #include <linux/usb/input.h>
#include <asm/unaligned.h> #include <asm/unaligned.h>
#define DRIVER_VERSION "v0.0.1" #define DRIVER_VERSION "v0.2"
#define DRIVER_AUTHOR "Ondra Havel <ondra.havel@gmail.com>" #define DRIVER_AUTHOR "Ondra Havel <ondra.havel@gmail.com>"
#define DRIVER_DESC "USB Hanvon AM0806 tablet driver" #define DRIVER_DESC "USB Hanvon AM0806 tablet driver"
#define DRIVER_LICENSE "GPL" #define DRIVER_LICENSE "GPL"
@ -74,7 +74,7 @@ static void hanvon_irq(struct urb *urb)
if(data[2] <= 0x3f) { // slider area active if(data[2] <= 0x3f) { // slider area active
int diff = data[2] - hanvon->old_wheel_pos; int diff = data[2] - hanvon->old_wheel_pos;
if(abs(diff) < WHEEL_THRESHOLD) if(abs(diff) < WHEEL_THRESHOLD)
input_report_key(dev, REL_WHEEL, diff); input_report_rel(dev, REL_WHEEL, diff);
hanvon->old_wheel_pos = data[2]; hanvon->old_wheel_pos = data[2];
} }
@ -93,8 +93,6 @@ static void hanvon_irq(struct urb *urb)
hanvon->b0 = data[1] & 0x20; hanvon->b0 = data[1] & 0x20;
//input_report_key(dev, BTN_TOUCH, data[1] & 0x1);
input_report_key(dev, BTN_LEFT, data[1] & 0x1); input_report_key(dev, BTN_LEFT, data[1] & 0x1);
input_report_key(dev, BTN_RIGHT, data[1] & 0x2); // stylus button pressed (right click) input_report_key(dev, BTN_RIGHT, data[1] & 0x2); // stylus button pressed (right click)
@ -153,7 +151,6 @@ static int hanvon_probe(struct usb_interface *intf, const struct usb_device_id *
if (!hanvon || !input_dev) if (!hanvon || !input_dev)
goto fail1; goto fail1;
//hanvon->data = (unsigned char *)usb_buffer_alloc(dev, 8, GFP_KERNEL, &hanvon->data_dma);
hanvon->data = (unsigned char *)usb_alloc_coherent(dev, 10, GFP_KERNEL, &hanvon->data_dma); hanvon->data = (unsigned char *)usb_alloc_coherent(dev, 10, GFP_KERNEL, &hanvon->data_dma);
if (!hanvon->data) if (!hanvon->data)
goto fail1; goto fail1;
@ -178,16 +175,14 @@ static int hanvon_probe(struct usb_interface *intf, const struct usb_device_id *
input_dev->open = hanvon_open; input_dev->open = hanvon_open;
input_dev->close = hanvon_close; input_dev->close = hanvon_close;
input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | BIT_MASK(EV_REL);
BIT_MASK(EV_MSC); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(B0) | BIT_MASK(B1) | BIT_MASK(B2) | BIT_MASK(B3) | BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_TOUCH);
input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) |
BIT_MASK(BTN_TOUCH);
input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL);
input_set_abs_params(input_dev, ABS_X, 0, 0x27de, 4, 0); input_set_abs_params(input_dev, ABS_X, 0, 0x27de, 4, 0);
input_set_abs_params(input_dev, ABS_Y, 0, 0x1cfe, 4, 0); input_set_abs_params(input_dev, ABS_Y, 0, 0x1cfe, 4, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xffffffff, 4, 0); input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xffff, 0, 0);
input_set_capability(input_dev, EV_REL, REL_WHEEL);
endpoint = &intf->cur_altsetting->endpoint[0].desc; endpoint = &intf->cur_altsetting->endpoint[0].desc;
@ -203,11 +198,9 @@ static int hanvon_probe(struct usb_interface *intf, const struct usb_device_id *
goto fail3; goto fail3;
usb_set_intfdata(intf, hanvon); usb_set_intfdata(intf, hanvon);
return 0; return 0;
fail3: usb_free_urb(hanvon->irq); fail3: usb_free_urb(hanvon->irq);
//fail2: usb_buffer_free(dev, 10, hanvon->data, hanvon->data_dma);
fail2: usb_free_coherent(dev, 10, hanvon->data, hanvon->data_dma); fail2: usb_free_coherent(dev, 10, hanvon->data, hanvon->data_dma);
fail1: input_free_device(input_dev); fail1: input_free_device(input_dev);
kfree(hanvon); kfree(hanvon);
@ -223,7 +216,6 @@ static void hanvon_disconnect(struct usb_interface *intf)
usb_kill_urb(hanvon->irq); usb_kill_urb(hanvon->irq);
input_unregister_device(hanvon->dev); input_unregister_device(hanvon->dev);
usb_free_urb(hanvon->irq); usb_free_urb(hanvon->irq);
//usb_buffer_free(interface_to_usbdev(intf), 10, hanvon->data, hanvon->data_dma);
usb_free_coherent(interface_to_usbdev(intf), 10, hanvon->data, hanvon->data_dma); usb_free_coherent(interface_to_usbdev(intf), 10, hanvon->data, hanvon->data_dma);
kfree(hanvon); kfree(hanvon);
} }