xro wrote:
> I tried the patch and it's not better...
>
> should i modify the driver tsc2102_ts.c and compile my kernel again?
>
> that's my driver:
>
>
> #include <linux/errno.h>
> #include <linux/kernel.h>
> #include <linux/module.h>
> #include <linux/input.h>
> #include <linux/init.h>
> #include <linux/platform_device.h>
> #include <linux/kbd_kern.h>
>
> #include <linux/spi/tsc2102.h>
>
> #define DRIVER_NAME "TSC210x Touchscreen"
>
> struct input_dev *dev;
>
> static void tsc210x_touch(int touching)
> {
> if (!touching) {
> input_report_abs(dev, ABS_X, 0);
> input_report_abs(dev, ABS_Y, 0);
> input_report_abs(dev, ABS_PRESSURE, 0);
> input_sync(dev);
> }
>
> input_report_key(dev, BTN_TOUCH, touching);
>
>
> //do_poke_blanked_console = 1;
> }
>
> static void tsc210x_coords(int x, int y, int z1, int z2)
> {
> int p;
>
> /* Calculate the touch resistance a la equation #1 */
> if (z1 != 0)
> p = x * (z2 - z1) / (z1 << 4);
> else
> p = 1;
>
> input_report_abs(dev, ABS_X, x);
> input_report_abs(dev, ABS_Y, y);
>
Can you try to report the BTN_TOUCH too?
input_report_key(dev, BTN_TOUCH, 1);
Michael
> input_report_abs(dev, ABS_PRESSURE, p);
> input_sync(dev);
> }
>
> static int tsc210x_ts_probe(struct platform_device *pdev)
> {
> int status;
>
> dev = input_allocate_device();
> if (!dev)
> return -ENOMEM;
>
> status = tsc210x_touch_cb(tsc210x_touch);
> if (status) {
> goto error;
> }
>
> status = tsc210x_coords_cb(tsc210x_coords);
> if (status) {
> goto error;
> }
>
> dev->name = DRIVER_NAME;
> dev->dev.parent = &pdev->dev;
> dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
> dev->keybit[BIT_WORD(BTN_TOUCH)] |= BIT_MASK(BTN_TOUCH);
> dev->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | BIT_MASK
> (ABS_PRESSURE);
> status = input_register_device(dev);
> if (status) {
> printk(KERN_INFO "Unable to register TSC210x as input device
> !\n");
> goto error;
> }
>
> printk(DRIVER_NAME " driver initialized\n");
> return 0;
>
> error:
> input_free_device(dev);
> return status;
> }
>
> static int tsc210x_ts_remove(struct platform_device *pdev)
> {
> tsc210x_touch_cb(0);
> tsc210x_coords_cb(0);
> input_unregister_device(dev);
> return 0;
> }
>
> static int
> tsc210x_ts_suspend(struct platform_device *pdev, pm_message_t state)
> {
> /* Nothing yet */
> return 0;
> }
>
> static int tsc210x_ts_resume(struct platform_device *pdev)
> {
> /* Nothing either */
> return 0;
> }
>
> static struct platform_driver tsc210x_ts_driver = {
> .probe = tsc210x_ts_probe,
> .remove = tsc210x_ts_remove,
> .suspend = tsc210x_ts_suspend,
> .resume = tsc210x_ts_resume,
> .driver = {
> .name = "tsc210x-ts",
> },
> };
>
> static int __init tsc210x_ts_init(void)
> {
> int ret;
>
> ret = platform_driver_register(&tsc210x_ts_driver);
> if (ret)
> return -ENODEV;
>
> return 0;
> }
>
> static void __exit tsc210x_ts_exit(void)
> {
> platform_driver_unregister(&tsc210x_ts_driver);
> }
>
> module_init(tsc210x_ts_init);
> module_exit(tsc210x_ts_exit);
>
> MODULE_AUTHOR("Andrzej Zaborowski");
> MODULE_DESCRIPTION("Touchscreen input driver for TI TSC210x.");
> MODULE_LICENSE("GPL");
> >
>
>
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