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-rw-r--r--drivers/input/input.c29
-rw-r--r--drivers/input/joystick/Kconfig7
-rw-r--r--drivers/input/joystick/xpad.c190
-rw-r--r--drivers/input/mouse/appletouch.c111
-rw-r--r--drivers/input/mouse/lifebook.c2
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h36
-rw-r--r--drivers/input/touchscreen/Kconfig13
-rw-r--r--drivers/input/touchscreen/Makefile1
-rw-r--r--drivers/input/touchscreen/ads7846.c80
-rw-r--r--drivers/input/touchscreen/fujitsu_ts.c189
-rw-r--r--include/linux/input.h3
-rw-r--r--include/linux/serio.h1
-rw-r--r--include/linux/spi/ads7846.h14
13 files changed, 562 insertions, 114 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 75b4d2a83dd9..5fe755586623 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -471,37 +471,16 @@ static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait)
471 return 0; 471 return 0;
472} 472}
473 473
474static struct list_head *list_get_nth_element(struct list_head *list, loff_t *pos)
475{
476 struct list_head *node;
477 loff_t i = 0;
478
479 list_for_each(node, list)
480 if (i++ == *pos)
481 return node;
482
483 return NULL;
484}
485
486static struct list_head *list_get_next_element(struct list_head *list, struct list_head *element, loff_t *pos)
487{
488 if (element->next == list)
489 return NULL;
490
491 ++(*pos);
492 return element->next;
493}
494
495static void *input_devices_seq_start(struct seq_file *seq, loff_t *pos) 474static void *input_devices_seq_start(struct seq_file *seq, loff_t *pos)
496{ 475{
497 /* acquire lock here ... Yes, we do need locking, I knowi, I know... */ 476 /* acquire lock here ... Yes, we do need locking, I knowi, I know... */
498 477
499 return list_get_nth_element(&input_dev_list, pos); 478 return seq_list_start(&input_dev_list, *pos);
500} 479}
501 480
502static void *input_devices_seq_next(struct seq_file *seq, void *v, loff_t *pos) 481static void *input_devices_seq_next(struct seq_file *seq, void *v, loff_t *pos)
503{ 482{
504 return list_get_next_element(&input_dev_list, v, pos); 483 return seq_list_next(v, &input_dev_list, pos);
505} 484}
506 485
507static void input_devices_seq_stop(struct seq_file *seq, void *v) 486static void input_devices_seq_stop(struct seq_file *seq, void *v)
@@ -592,13 +571,13 @@ static void *input_handlers_seq_start(struct seq_file *seq, loff_t *pos)
592{ 571{
593 /* acquire lock here ... Yes, we do need locking, I knowi, I know... */ 572 /* acquire lock here ... Yes, we do need locking, I knowi, I know... */
594 seq->private = (void *)(unsigned long)*pos; 573 seq->private = (void *)(unsigned long)*pos;
595 return list_get_nth_element(&input_handler_list, pos); 574 return seq_list_start(&input_handler_list, *pos);
596} 575}
597 576
598static void *input_handlers_seq_next(struct seq_file *seq, void *v, loff_t *pos) 577static void *input_handlers_seq_next(struct seq_file *seq, void *v, loff_t *pos)
599{ 578{
600 seq->private = (void *)(unsigned long)(*pos + 1); 579 seq->private = (void *)(unsigned long)(*pos + 1);
601 return list_get_next_element(&input_handler_list, v, pos); 580 return seq_list_next(v, &input_handler_list, pos);
602} 581}
603 582
604static void input_handlers_seq_stop(struct seq_file *seq, void *v) 583static void input_handlers_seq_stop(struct seq_file *seq, void *v)
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index 12db72d83ea0..e2abe18e575d 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -275,4 +275,11 @@ config JOYSTICK_XPAD_FF
275 ---help--- 275 ---help---
276 Say Y here if you want to take advantage of xbox 360 rumble features. 276 Say Y here if you want to take advantage of xbox 360 rumble features.
277 277
278config JOYSTICK_XPAD_LEDS
279 bool "LED Support for Xbox360 controller 'BigX' LED"
280 depends on LEDS_CLASS && JOYSTICK_XPAD
281 ---help---
282 This option enables support for the LED which surrounds the Big X on
283 XBox 360 controller.
284
278endif 285endif
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 244089c52650..28080395899c 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -191,13 +191,18 @@ struct usb_xpad {
191 unsigned char *idata; /* input data */ 191 unsigned char *idata; /* input data */
192 dma_addr_t idata_dma; 192 dma_addr_t idata_dma;
193 193
194#ifdef CONFIG_JOYSTICK_XPAD_FF 194#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS)
195 struct urb *irq_out; /* urb for interrupt out report */ 195 struct urb *irq_out; /* urb for interrupt out report */
196 unsigned char *odata; /* output data */ 196 unsigned char *odata; /* output data */
197 dma_addr_t odata_dma; 197 dma_addr_t odata_dma;
198 struct mutex odata_mutex;
199#endif
200
201#if defined(CONFIG_JOYSTICK_XPAD_LEDS)
202 struct xpad_led *led;
198#endif 203#endif
199 204
200 char phys[65]; /* physical device path */ 205 char phys[64]; /* physical device path */
201 206
202 int dpad_mapping; /* map d-pad to buttons or to axes */ 207 int dpad_mapping; /* map d-pad to buttons or to axes */
203 int xtype; /* type of xbox device */ 208 int xtype; /* type of xbox device */
@@ -349,7 +354,7 @@ exit:
349 __FUNCTION__, retval); 354 __FUNCTION__, retval);
350} 355}
351 356
352#ifdef CONFIG_JOYSTICK_XPAD_FF 357#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS)
353static void xpad_irq_out(struct urb *urb) 358static void xpad_irq_out(struct urb *urb)
354{ 359{
355 int retval; 360 int retval;
@@ -376,29 +381,7 @@ exit:
376 __FUNCTION__, retval); 381 __FUNCTION__, retval);
377} 382}
378 383
379static int xpad_play_effect(struct input_dev *dev, void *data, 384static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
380 struct ff_effect *effect)
381{
382 struct usb_xpad *xpad = input_get_drvdata(dev);
383
384 if (effect->type == FF_RUMBLE) {
385 __u16 strong = effect->u.rumble.strong_magnitude;
386 __u16 weak = effect->u.rumble.weak_magnitude;
387 xpad->odata[0] = 0x00;
388 xpad->odata[1] = 0x08;
389 xpad->odata[2] = 0x00;
390 xpad->odata[3] = strong / 256;
391 xpad->odata[4] = weak / 256;
392 xpad->odata[5] = 0x00;
393 xpad->odata[6] = 0x00;
394 xpad->odata[7] = 0x00;
395 usb_submit_urb(xpad->irq_out, GFP_KERNEL);
396 }
397
398 return 0;
399}
400
401static int xpad_init_ff(struct usb_interface *intf, struct usb_xpad *xpad)
402{ 385{
403 struct usb_endpoint_descriptor *ep_irq_out; 386 struct usb_endpoint_descriptor *ep_irq_out;
404 int error = -ENOMEM; 387 int error = -ENOMEM;
@@ -411,6 +394,8 @@ static int xpad_init_ff(struct usb_interface *intf, struct usb_xpad *xpad)
411 if (!xpad->odata) 394 if (!xpad->odata)
412 goto fail1; 395 goto fail1;
413 396
397 mutex_init(&xpad->odata_mutex);
398
414 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 399 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL);
415 if (!xpad->irq_out) 400 if (!xpad->irq_out)
416 goto fail2; 401 goto fail2;
@@ -423,25 +408,19 @@ static int xpad_init_ff(struct usb_interface *intf, struct usb_xpad *xpad)
423 xpad->irq_out->transfer_dma = xpad->odata_dma; 408 xpad->irq_out->transfer_dma = xpad->odata_dma;
424 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 409 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
425 410
426 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);
427
428 error = input_ff_create_memless(xpad->dev, NULL, xpad_play_effect);
429 if (error)
430 goto fail2;
431
432 return 0; 411 return 0;
433 412
434 fail2: usb_buffer_free(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 413 fail2: usb_buffer_free(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
435 fail1: return error; 414 fail1: return error;
436} 415}
437 416
438static void xpad_stop_ff(struct usb_xpad *xpad) 417static void xpad_stop_output(struct usb_xpad *xpad)
439{ 418{
440 if (xpad->xtype == XTYPE_XBOX360) 419 if (xpad->xtype == XTYPE_XBOX360)
441 usb_kill_urb(xpad->irq_out); 420 usb_kill_urb(xpad->irq_out);
442} 421}
443 422
444static void xpad_deinit_ff(struct usb_xpad *xpad) 423static void xpad_deinit_output(struct usb_xpad *xpad)
445{ 424{
446 if (xpad->xtype == XTYPE_XBOX360) { 425 if (xpad->xtype == XTYPE_XBOX360) {
447 usb_free_urb(xpad->irq_out); 426 usb_free_urb(xpad->irq_out);
@@ -449,13 +428,130 @@ static void xpad_deinit_ff(struct usb_xpad *xpad)
449 xpad->odata, xpad->odata_dma); 428 xpad->odata, xpad->odata_dma);
450 } 429 }
451} 430}
431#else
432static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) { return 0; }
433static void xpad_deinit_output(struct usb_xpad *xpad) {}
434static void xpad_stop_output(struct usb_xpad *xpad) {}
435#endif
436
437#ifdef CONFIG_JOYSTICK_XPAD_FF
438static int xpad_play_effect(struct input_dev *dev, void *data,
439 struct ff_effect *effect)
440{
441 struct usb_xpad *xpad = input_get_drvdata(dev);
452 442
443 if (effect->type == FF_RUMBLE) {
444 __u16 strong = effect->u.rumble.strong_magnitude;
445 __u16 weak = effect->u.rumble.weak_magnitude;
446 xpad->odata[0] = 0x00;
447 xpad->odata[1] = 0x08;
448 xpad->odata[2] = 0x00;
449 xpad->odata[3] = strong / 256;
450 xpad->odata[4] = weak / 256;
451 xpad->odata[5] = 0x00;
452 xpad->odata[6] = 0x00;
453 xpad->odata[7] = 0x00;
454 usb_submit_urb(xpad->irq_out, GFP_KERNEL);
455 }
456
457 return 0;
458}
459
460static int xpad_init_ff(struct usb_xpad *xpad)
461{
462 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);
463
464 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect);
465}
466
467#else
468static int xpad_init_ff(struct usb_xpad *xpad) { return 0; }
469#endif
470
471#if defined(CONFIG_JOYSTICK_XPAD_LEDS)
472#include <linux/leds.h>
473
474struct xpad_led {
475 char name[16];
476 struct led_classdev led_cdev;
477 struct usb_xpad *xpad;
478};
479
480static void xpad_send_led_command(struct usb_xpad *xpad, int command)
481{
482 if (command >= 0 && command < 14) {
483 mutex_lock(&xpad->odata_mutex);
484 xpad->odata[0] = 0x01;
485 xpad->odata[1] = 0x03;
486 xpad->odata[2] = command;
487 usb_submit_urb(xpad->irq_out, GFP_KERNEL);
488 mutex_unlock(&xpad->odata_mutex);
489 }
490}
491
492static void xpad_led_set(struct led_classdev *led_cdev,
493 enum led_brightness value)
494{
495 struct xpad_led *xpad_led = container_of(led_cdev,
496 struct xpad_led, led_cdev);
497
498 xpad_send_led_command(xpad_led->xpad, value);
499}
500
501static int xpad_led_probe(struct usb_xpad *xpad)
502{
503 static atomic_t led_seq = ATOMIC_INIT(0);
504 long led_no;
505 struct xpad_led *led;
506 struct led_classdev *led_cdev;
507 int error;
508
509 if (xpad->xtype != XTYPE_XBOX360)
510 return 0;
511
512 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL);
513 if (!led)
514 return -ENOMEM;
515
516 led_no = (long)atomic_inc_return(&led_seq) - 1;
517
518 snprintf(led->name, sizeof(led->name), "xpad%ld", led_no);
519 led->xpad = xpad;
520
521 led_cdev = &led->led_cdev;
522 led_cdev->name = led->name;
523 led_cdev->brightness_set = xpad_led_set;
524
525 error = led_classdev_register(&xpad->udev->dev, led_cdev);
526 if (error) {
527 kfree(led);
528 xpad->led = NULL;
529 return error;
530 }
531
532 /*
533 * Light up the segment corresponding to controller number
534 */
535 xpad_send_led_command(xpad, (led_no % 4) + 2);
536
537 return 0;
538}
539
540static void xpad_led_disconnect(struct usb_xpad *xpad)
541{
542 struct xpad_led *xpad_led = xpad->led;
543
544 if (xpad_led) {
545 led_classdev_unregister(&xpad_led->led_cdev);
546 kfree(xpad_led->name);
547 }
548}
453#else 549#else
454static int xpad_init_ff(struct usb_interface *intf, struct usb_xpad *xpad) { return 0; } 550static int xpad_led_probe(struct usb_xpad *xpad) { return 0; }
455static void xpad_stop_ff(struct usb_xpad *xpad) { } 551static void xpad_led_disconnect(struct usb_xpad *xpad) { }
456static void xpad_deinit_ff(struct usb_xpad *xpad) { }
457#endif 552#endif
458 553
554
459static int xpad_open(struct input_dev *dev) 555static int xpad_open(struct input_dev *dev)
460{ 556{
461 struct usb_xpad *xpad = input_get_drvdata(dev); 557 struct usb_xpad *xpad = input_get_drvdata(dev);
@@ -472,7 +568,7 @@ static void xpad_close(struct input_dev *dev)
472 struct usb_xpad *xpad = input_get_drvdata(dev); 568 struct usb_xpad *xpad = input_get_drvdata(dev);
473 569
474 usb_kill_urb(xpad->irq_in); 570 usb_kill_urb(xpad->irq_in);
475 xpad_stop_ff(xpad); 571 xpad_stop_output(xpad);
476} 572}
477 573
478static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 574static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
@@ -564,10 +660,18 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
564 for (i = 0; xpad_abs_pad[i] >= 0; i++) 660 for (i = 0; xpad_abs_pad[i] >= 0; i++)
565 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 661 xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
566 662
567 error = xpad_init_ff(intf, xpad); 663 error = xpad_init_output(intf, xpad);
568 if (error) 664 if (error)
569 goto fail2; 665 goto fail2;
570 666
667 error = xpad_init_ff(xpad);
668 if (error)
669 goto fail3;
670
671 error = xpad_led_probe(xpad);
672 if (error)
673 goto fail3;
674
571 ep_irq_in = &intf->cur_altsetting->endpoint[0].desc; 675 ep_irq_in = &intf->cur_altsetting->endpoint[0].desc;
572 usb_fill_int_urb(xpad->irq_in, udev, 676 usb_fill_int_urb(xpad->irq_in, udev,
573 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 677 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
@@ -578,12 +682,13 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
578 682
579 error = input_register_device(xpad->dev); 683 error = input_register_device(xpad->dev);
580 if (error) 684 if (error)
581 goto fail3; 685 goto fail4;
582 686
583 usb_set_intfdata(intf, xpad); 687 usb_set_intfdata(intf, xpad);
584 return 0; 688 return 0;
585 689
586 fail3: usb_free_urb(xpad->irq_in); 690 fail4: usb_free_urb(xpad->irq_in);
691 fail3: xpad_deinit_output(xpad);
587 fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 692 fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
588 fail1: input_free_device(input_dev); 693 fail1: input_free_device(input_dev);
589 kfree(xpad); 694 kfree(xpad);
@@ -597,8 +702,9 @@ static void xpad_disconnect(struct usb_interface *intf)
597 702
598 usb_set_intfdata(intf, NULL); 703 usb_set_intfdata(intf, NULL);
599 if (xpad) { 704 if (xpad) {
705 xpad_led_disconnect(xpad);
600 input_unregister_device(xpad->dev); 706 input_unregister_device(xpad->dev);
601 xpad_deinit_ff(xpad); 707 xpad_deinit_output(xpad);
602 usb_free_urb(xpad->irq_in); 708 usb_free_urb(xpad->irq_in);
603 usb_buffer_free(xpad->udev, XPAD_PKT_LEN, 709 usb_buffer_free(xpad->udev, XPAD_PKT_LEN,
604 xpad->idata, xpad->idata_dma); 710 xpad->idata, xpad->idata_dma);
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index e3215267db11..2bea1b2c631c 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -155,6 +155,8 @@ struct atp {
155 int xy_acc[ATP_XSENSORS + ATP_YSENSORS]; 155 int xy_acc[ATP_XSENSORS + ATP_YSENSORS];
156 int overflowwarn; /* overflow warning printed? */ 156 int overflowwarn; /* overflow warning printed? */
157 int datalen; /* size of an USB urb transfer */ 157 int datalen; /* size of an USB urb transfer */
158 int idlecount; /* number of empty packets */
159 struct work_struct work;
158}; 160};
159 161
160#define dbg_dump(msg, tab) \ 162#define dbg_dump(msg, tab) \
@@ -208,6 +210,55 @@ static inline int atp_is_geyser_3(struct atp *dev)
208 (productId == GEYSER4_JIS_PRODUCT_ID); 210 (productId == GEYSER4_JIS_PRODUCT_ID);
209} 211}
210 212
213/*
214 * By default Geyser 3 device sends standard USB HID mouse
215 * packets (Report ID 2). This code changes device mode, so it
216 * sends raw sensor reports (Report ID 5).
217 */
218static int atp_geyser3_init(struct usb_device *udev)
219{
220 char data[8];
221 int size;
222
223 size = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
224 ATP_GEYSER3_MODE_READ_REQUEST_ID,
225 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
226 ATP_GEYSER3_MODE_REQUEST_VALUE,
227 ATP_GEYSER3_MODE_REQUEST_INDEX, &data, 8, 5000);
228
229 if (size != 8) {
230 err("Could not do mode read request from device"
231 " (Geyser 3 mode)");
232 return -EIO;
233 }
234
235 /* Apply the mode switch */
236 data[0] = ATP_GEYSER3_MODE_VENDOR_VALUE;
237
238 size = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
239 ATP_GEYSER3_MODE_WRITE_REQUEST_ID,
240 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
241 ATP_GEYSER3_MODE_REQUEST_VALUE,
242 ATP_GEYSER3_MODE_REQUEST_INDEX, &data, 8, 5000);
243
244 if (size != 8) {
245 err("Could not do mode write request to device"
246 " (Geyser 3 mode)");
247 return -EIO;
248 }
249 return 0;
250}
251
252/* Reinitialise the device if it's a geyser 3 */
253static void atp_reinit(struct work_struct *work)
254{
255 struct atp *dev = container_of(work, struct atp, work);
256 struct usb_device *udev = dev->udev;
257
258 dev->idlecount = 0;
259 atp_geyser3_init(udev);
260}
261
211static int atp_calculate_abs(int *xy_sensors, int nb_sensors, int fact, 262static int atp_calculate_abs(int *xy_sensors, int nb_sensors, int fact,
212 int *z, int *fingers) 263 int *z, int *fingers)
213{ 264{
@@ -439,8 +490,8 @@ static void atp_complete(struct urb* urb)
439 } 490 }
440 dev->x_old = x; 491 dev->x_old = x;
441 dev->y_old = y; 492 dev->y_old = y;
442 } 493
443 else if (!x && !y) { 494 } else if (!x && !y) {
444 495
445 dev->x_old = dev->y_old = -1; 496 dev->x_old = dev->y_old = -1;
446 input_report_key(dev->input, BTN_TOUCH, 0); 497 input_report_key(dev->input, BTN_TOUCH, 0);
@@ -449,11 +500,21 @@ static void atp_complete(struct urb* urb)
449 500
450 /* reset the accumulator on release */ 501 /* reset the accumulator on release */
451 memset(dev->xy_acc, 0, sizeof(dev->xy_acc)); 502 memset(dev->xy_acc, 0, sizeof(dev->xy_acc));
452 }
453 503
454 input_report_key(dev->input, BTN_LEFT, 504 /* Geyser 3 will continue to send packets continually after
455 !!dev->data[dev->datalen - 1]); 505 the first touch unless reinitialised. Do so if it's been
506 idle for a while in order to avoid waking the kernel up
507 several hundred times a second */
508 if (atp_is_geyser_3(dev)) {
509 dev->idlecount++;
510 if (dev->idlecount == 10) {
511 dev->valid = 0;
512 schedule_work(&dev->work);
513 }
514 }
515 }
456 516
517 input_report_key(dev->input, BTN_LEFT, dev->data[dev->datalen - 1] & 1);
457 input_sync(dev->input); 518 input_sync(dev->input);
458 519
459exit: 520exit:
@@ -480,6 +541,7 @@ static void atp_close(struct input_dev *input)
480 struct atp *dev = input_get_drvdata(input); 541 struct atp *dev = input_get_drvdata(input);
481 542
482 usb_kill_urb(dev->urb); 543 usb_kill_urb(dev->urb);
544 cancel_work_sync(&dev->work);
483 dev->open = 0; 545 dev->open = 0;
484} 546}
485 547
@@ -528,40 +590,10 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
528 dev->datalen = 81; 590 dev->datalen = 81;
529 591
530 if (atp_is_geyser_3(dev)) { 592 if (atp_is_geyser_3(dev)) {
531 /* 593 /* switch to raw sensor mode */
532 * By default Geyser 3 device sends standard USB HID mouse 594 if (atp_geyser3_init(udev))
533 * packets (Report ID 2). This code changes device mode, so it
534 * sends raw sensor reports (Report ID 5).
535 */
536 char data[8];
537 int size;
538
539 size = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
540 ATP_GEYSER3_MODE_READ_REQUEST_ID,
541 USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
542 ATP_GEYSER3_MODE_REQUEST_VALUE,
543 ATP_GEYSER3_MODE_REQUEST_INDEX, &data, 8, 5000);
544
545 if (size != 8) {
546 err("Could not do mode read request from device"
547 " (Geyser 3 mode)");
548 goto err_free_devs; 595 goto err_free_devs;
549 }
550
551 /* Apply the mode switch */
552 data[0] = ATP_GEYSER3_MODE_VENDOR_VALUE;
553
554 size = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
555 ATP_GEYSER3_MODE_WRITE_REQUEST_ID,
556 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
557 ATP_GEYSER3_MODE_REQUEST_VALUE,
558 ATP_GEYSER3_MODE_REQUEST_INDEX, &data, 8, 5000);
559 596
560 if (size != 8) {
561 err("Could not do mode write request to device"
562 " (Geyser 3 mode)");
563 goto err_free_devs;
564 }
565 printk("appletouch Geyser 3 inited.\n"); 597 printk("appletouch Geyser 3 inited.\n");
566 } 598 }
567 599
@@ -636,6 +668,8 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
636 /* save our data pointer in this interface device */ 668 /* save our data pointer in this interface device */
637 usb_set_intfdata(iface, dev); 669 usb_set_intfdata(iface, dev);
638 670
671 INIT_WORK(&dev->work, atp_reinit);
672
639 return 0; 673 return 0;
640 674
641 err_free_buffer: 675 err_free_buffer:
@@ -669,14 +703,17 @@ static void atp_disconnect(struct usb_interface *iface)
669static int atp_suspend(struct usb_interface *iface, pm_message_t message) 703static int atp_suspend(struct usb_interface *iface, pm_message_t message)
670{ 704{
671 struct atp *dev = usb_get_intfdata(iface); 705 struct atp *dev = usb_get_intfdata(iface);
706
672 usb_kill_urb(dev->urb); 707 usb_kill_urb(dev->urb);
673 dev->valid = 0; 708 dev->valid = 0;
709
674 return 0; 710 return 0;
675} 711}
676 712
677static int atp_resume(struct usb_interface *iface) 713static int atp_resume(struct usb_interface *iface)
678{ 714{
679 struct atp *dev = usb_get_intfdata(iface); 715 struct atp *dev = usb_get_intfdata(iface);
716
680 if (dev->open && usb_submit_urb(dev->urb, GFP_ATOMIC)) 717 if (dev->open && usb_submit_urb(dev->urb, GFP_ATOMIC))
681 return -EIO; 718 return -EIO;
682 719
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 1740cadd9594..91109b49fde1 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -109,7 +109,7 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
109{ 109{
110 struct lifebook_data *priv = psmouse->private; 110 struct lifebook_data *priv = psmouse->private;
111 struct input_dev *dev1 = psmouse->dev; 111 struct input_dev *dev1 = psmouse->dev;
112 struct input_dev *dev2 = priv->dev2; 112 struct input_dev *dev2 = priv ? priv->dev2 : NULL;
113 unsigned char *packet = psmouse->packet; 113 unsigned char *packet = psmouse->packet;
114 int relative_packet = packet[0] & 0x08; 114 int relative_packet = packet[0] & 0x08;
115 115
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 4fca1e7f2678..702a526cf45b 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -366,6 +366,7 @@ static void i8042_pnp_exit(void)
366static int __init i8042_pnp_init(void) 366static int __init i8042_pnp_init(void)
367{ 367{
368 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 }; 368 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
369 int pnp_data_busted = 0;
369 int err; 370 int err;
370 371
371 if (i8042_nopnp) { 372 if (i8042_nopnp) {
@@ -413,27 +414,48 @@ static int __init i8042_pnp_init(void)
413#endif 414#endif
414 415
415 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) && 416 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
416 i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) { 417 i8042_pnp_data_reg != i8042_data_reg) ||
417 printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n", 418 !i8042_pnp_data_reg) {
419 printk(KERN_WARNING
420 "PNP: PS/2 controller has invalid data port %#x; "
421 "using default %#x\n",
418 i8042_pnp_data_reg, i8042_data_reg); 422 i8042_pnp_data_reg, i8042_data_reg);
419 i8042_pnp_data_reg = i8042_data_reg; 423 i8042_pnp_data_reg = i8042_data_reg;
424 pnp_data_busted = 1;
420 } 425 }
421 426
422 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) && 427 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
423 i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) { 428 i8042_pnp_command_reg != i8042_command_reg) ||
424 printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n", 429 !i8042_pnp_command_reg) {
430 printk(KERN_WARNING
431 "PNP: PS/2 controller has invalid command port %#x; "
432 "using default %#x\n",
425 i8042_pnp_command_reg, i8042_command_reg); 433 i8042_pnp_command_reg, i8042_command_reg);
426 i8042_pnp_command_reg = i8042_command_reg; 434 i8042_pnp_command_reg = i8042_command_reg;
435 pnp_data_busted = 1;
427 } 436 }
428 437
429 if (!i8042_nokbd && !i8042_pnp_kbd_irq) { 438 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
430 printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq); 439 printk(KERN_WARNING
440 "PNP: PS/2 controller doesn't have KBD irq; "
441 "using default %d\n", i8042_kbd_irq);
431 i8042_pnp_kbd_irq = i8042_kbd_irq; 442 i8042_pnp_kbd_irq = i8042_kbd_irq;
443 pnp_data_busted = 1;
432 } 444 }
433 445
434 if (!i8042_noaux && !i8042_pnp_aux_irq) { 446 if (!i8042_noaux && !i8042_pnp_aux_irq) {
435 printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq); 447 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
436 i8042_pnp_aux_irq = i8042_aux_irq; 448 printk(KERN_WARNING
449 "PNP: PS/2 appears to have AUX port disabled, "
450 "if this is incorrect please boot with "
451 "i8042.nopnp\n");
452 i8042_noaux = 1;
453 } else {
454 printk(KERN_WARNING
455 "PNP: PS/2 controller doesn't have AUX irq; "
456 "using default %d\n", i8042_aux_irq);
457 i8042_pnp_aux_irq = i8042_aux_irq;
458 }
437 } 459 }
438 460
439 i8042_data_reg = i8042_pnp_data_reg; 461 i8042_data_reg = i8042_pnp_data_reg;
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 69371779806a..f929fcdbae2e 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -54,6 +54,19 @@ config TOUCHSCREEN_CORGI
54 To compile this driver as a module, choose M here: the 54 To compile this driver as a module, choose M here: the
55 module will be called corgi_ts. 55 module will be called corgi_ts.
56 56
57config TOUCHSCREEN_FUJITSU
58 tristate "Fujitsu serial touchscreen"
59 select SERIO
60 help
61 Say Y here if you have the Fujitsu touchscreen (such as one
62 installed in Lifebook P series laptop) connected to your
63 system.
64
65 If unsure, say N.
66
67 To compile this driver as a module, choose M here: the
68 module will be called fujitsu-ts.
69
57config TOUCHSCREEN_GUNZE 70config TOUCHSCREEN_GUNZE
58 tristate "Gunze AHL-51S touchscreen" 71 tristate "Gunze AHL-51S touchscreen"
59 select SERIO 72 select SERIO
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 2f86d6ad06d3..5de8933c4993 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_TOUCHSCREEN_BITSY) += h3600_ts_input.o
9obj-$(CONFIG_TOUCHSCREEN_CORGI) += corgi_ts.o 9obj-$(CONFIG_TOUCHSCREEN_CORGI) += corgi_ts.o
10obj-$(CONFIG_TOUCHSCREEN_GUNZE) += gunze.o 10obj-$(CONFIG_TOUCHSCREEN_GUNZE) += gunze.o
11obj-$(CONFIG_TOUCHSCREEN_ELO) += elo.o 11obj-$(CONFIG_TOUCHSCREEN_ELO) += elo.o
12obj-$(CONFIG_TOUCHSCREEN_FUJITSU) += fujitsu_ts.o
12obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o 13obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o
13obj-$(CONFIG_TOUCHSCREEN_MK712) += mk712.o 14obj-$(CONFIG_TOUCHSCREEN_MK712) += mk712.o
14obj-$(CONFIG_TOUCHSCREEN_HP600) += hp680_ts_input.o 15obj-$(CONFIG_TOUCHSCREEN_HP600) += hp680_ts_input.o
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 1c9069cd3bae..96581d08774f 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -95,7 +95,7 @@ struct ads7846 {
95 u16 dummy; /* for the pwrdown read */ 95 u16 dummy; /* for the pwrdown read */
96 struct ts_event tc; 96 struct ts_event tc;
97 97
98 struct spi_transfer xfer[10]; 98 struct spi_transfer xfer[18];
99 struct spi_message msg[5]; 99 struct spi_message msg[5];
100 struct spi_message *last_msg; 100 struct spi_message *last_msg;
101 int msg_idx; 101 int msg_idx;
@@ -107,6 +107,8 @@ struct ads7846 {
107 u16 debounce_tol; 107 u16 debounce_tol;
108 u16 debounce_rep; 108 u16 debounce_rep;
109 109
110 u16 penirq_recheck_delay_usecs;
111
110 spinlock_t lock; 112 spinlock_t lock;
111 struct hrtimer timer; 113 struct hrtimer timer;
112 unsigned pendown:1; /* P: lock */ 114 unsigned pendown:1; /* P: lock */
@@ -553,6 +555,15 @@ static void ads7846_rx(void *ads)
553 return; 555 return;
554 } 556 }
555 557
558 /* Maybe check the pendown state before reporting. This discards
559 * false readings when the pen is lifted.
560 */
561 if (ts->penirq_recheck_delay_usecs) {
562 udelay(ts->penirq_recheck_delay_usecs);
563 if (!ts->get_pendown_state())
564 Rt = 0;
565 }
566
556 /* NOTE: We can't rely on the pressure to determine the pen down 567 /* NOTE: We can't rely on the pressure to determine the pen down
557 * state, even this controller has a pressure sensor. The pressure 568 * state, even this controller has a pressure sensor. The pressure
558 * value can fluctuate for quite a while after lifting the pen and 569 * value can fluctuate for quite a while after lifting the pen and
@@ -896,6 +907,10 @@ static int __devinit ads7846_probe(struct spi_device *spi)
896 ts->filter = ads7846_no_filter; 907 ts->filter = ads7846_no_filter;
897 ts->get_pendown_state = pdata->get_pendown_state; 908 ts->get_pendown_state = pdata->get_pendown_state;
898 909
910 if (pdata->penirq_recheck_delay_usecs)
911 ts->penirq_recheck_delay_usecs =
912 pdata->penirq_recheck_delay_usecs;
913
899 snprintf(ts->phys, sizeof(ts->phys), "%s/input0", spi->dev.bus_id); 914 snprintf(ts->phys, sizeof(ts->phys), "%s/input0", spi->dev.bus_id);
900 915
901 input_dev->name = "ADS784x Touchscreen"; 916 input_dev->name = "ADS784x Touchscreen";
@@ -936,6 +951,24 @@ static int __devinit ads7846_probe(struct spi_device *spi)
936 x->len = 2; 951 x->len = 2;
937 spi_message_add_tail(x, m); 952 spi_message_add_tail(x, m);
938 953
954 /* the first sample after switching drivers can be low quality;
955 * optionally discard it, using a second one after the signals
956 * have had enough time to stabilize.
957 */
958 if (pdata->settle_delay_usecs) {
959 x->delay_usecs = pdata->settle_delay_usecs;
960
961 x++;
962 x->tx_buf = &ts->read_y;
963 x->len = 1;
964 spi_message_add_tail(x, m);
965
966 x++;
967 x->rx_buf = &ts->tc.y;
968 x->len = 2;
969 spi_message_add_tail(x, m);
970 }
971
939 m->complete = ads7846_rx_val; 972 m->complete = ads7846_rx_val;
940 m->context = ts; 973 m->context = ts;
941 974
@@ -954,6 +987,21 @@ static int __devinit ads7846_probe(struct spi_device *spi)
954 x->len = 2; 987 x->len = 2;
955 spi_message_add_tail(x, m); 988 spi_message_add_tail(x, m);
956 989
990 /* ... maybe discard first sample ... */
991 if (pdata->settle_delay_usecs) {
992 x->delay_usecs = pdata->settle_delay_usecs;
993
994 x++;
995 x->tx_buf = &ts->read_x;
996 x->len = 1;
997 spi_message_add_tail(x, m);
998
999 x++;
1000 x->rx_buf = &ts->tc.x;
1001 x->len = 2;
1002 spi_message_add_tail(x, m);
1003 }
1004
957 m->complete = ads7846_rx_val; 1005 m->complete = ads7846_rx_val;
958 m->context = ts; 1006 m->context = ts;
959 1007
@@ -973,6 +1021,21 @@ static int __devinit ads7846_probe(struct spi_device *spi)
973 x->len = 2; 1021 x->len = 2;
974 spi_message_add_tail(x, m); 1022 spi_message_add_tail(x, m);
975 1023
1024 /* ... maybe discard first sample ... */
1025 if (pdata->settle_delay_usecs) {
1026 x->delay_usecs = pdata->settle_delay_usecs;
1027
1028 x++;
1029 x->tx_buf = &ts->read_z1;
1030 x->len = 1;
1031 spi_message_add_tail(x, m);
1032
1033 x++;
1034 x->rx_buf = &ts->tc.z1;
1035 x->len = 2;
1036 spi_message_add_tail(x, m);
1037 }
1038
976 m->complete = ads7846_rx_val; 1039 m->complete = ads7846_rx_val;
977 m->context = ts; 1040 m->context = ts;
978 1041
@@ -990,6 +1053,21 @@ static int __devinit ads7846_probe(struct spi_device *spi)
990 x->len = 2; 1053 x->len = 2;
991 spi_message_add_tail(x, m); 1054 spi_message_add_tail(x, m);
992 1055
1056 /* ... maybe discard first sample ... */
1057 if (pdata->settle_delay_usecs) {
1058 x->delay_usecs = pdata->settle_delay_usecs;
1059
1060 x++;
1061 x->tx_buf = &ts->read_z2;
1062 x->len = 1;
1063 spi_message_add_tail(x, m);
1064
1065 x++;
1066 x->rx_buf = &ts->tc.z2;
1067 x->len = 2;
1068 spi_message_add_tail(x, m);
1069 }
1070
993 m->complete = ads7846_rx_val; 1071 m->complete = ads7846_rx_val;
994 m->context = ts; 1072 m->context = ts;
995 } 1073 }
diff --git a/drivers/input/touchscreen/fujitsu_ts.c b/drivers/input/touchscreen/fujitsu_ts.c
new file mode 100644
index 000000000000..daf7a4afc935
--- /dev/null
+++ b/drivers/input/touchscreen/fujitsu_ts.c
@@ -0,0 +1,189 @@
1/*
2 * Fujitsu serial touchscreen driver
3 *
4 * Copyright (c) Dmitry Torokhov <dtor@mail.ru>
5 */
6
7/*
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
11 */
12
13#include <linux/errno.h>
14#include <linux/kernel.h>
15#include <linux/module.h>
16#include <linux/slab.h>
17#include <linux/input.h>
18#include <linux/serio.h>
19#include <linux/init.h>
20
21#define DRIVER_DESC "Fujitsu serial touchscreen driver"
22
23MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>");
24MODULE_DESCRIPTION(DRIVER_DESC);
25MODULE_LICENSE("GPL");
26
27#define FUJITSU_LENGTH 5
28
29/*
30 * Per-touchscreen data.
31 */
32struct fujitsu {
33 struct input_dev *dev;
34 struct serio *serio;
35 int idx;
36 unsigned char data[FUJITSU_LENGTH];
37 char phys[32];
38};
39
40/*
41 * Decode serial data (5 bytes per packet)
42 * First byte
43 * 1 C 0 0 R S S S
44 * Where C is 1 while in calibration mode (which we don't use)
45 * R is 1 when no coordinate corection was done.
46 * S are button state
47 */
48static irqreturn_t fujitsu_interrupt(struct serio *serio,
49 unsigned char data, unsigned int flags)
50{
51 struct fujitsu *fujitsu = serio_get_drvdata(serio);
52 struct input_dev *dev = fujitsu->dev;
53
54 if (fujitsu->idx == 0) {
55 /* resync skip until start of frame */
56 if ((data & 0xf0) != 0x80)
57 return IRQ_HANDLED;
58 } else {
59 /* resync skip garbage */
60 if (data & 0x80) {
61 fujitsu->idx = 0;
62 return IRQ_HANDLED;
63 }
64 }
65
66 fujitsu->data[fujitsu->idx++] = data;
67 if (fujitsu->idx == FUJITSU_LENGTH) {
68 input_report_abs(dev, ABS_X,
69 (fujitsu->data[2] << 7) | fujitsu->data[1]);
70 input_report_abs(dev, ABS_Y,
71 (fujitsu->data[4] << 7) | fujitsu->data[3]);
72 input_report_key(dev, BTN_TOUCH,
73 (fujitsu->data[0] & 0x03) != 2);
74 input_sync(dev);
75 fujitsu->idx = 0;
76 }
77
78 return IRQ_HANDLED;
79}
80
81/*
82 * fujitsu_disconnect() is the opposite of fujitsu_connect()
83 */
84static void fujitsu_disconnect(struct serio *serio)
85{
86 struct fujitsu *fujitsu = serio_get_drvdata(serio);
87
88 input_get_device(fujitsu->dev);
89 input_unregister_device(fujitsu->dev);
90 serio_close(serio);
91 serio_set_drvdata(serio, NULL);
92 input_put_device(fujitsu->dev);
93 kfree(fujitsu);
94}
95
96/*
97 * fujitsu_connect() is the routine that is called when someone adds a
98 * new serio device that supports the Fujitsu protocol and registers it
99 * as input device.
100 */
101static int fujitsu_connect(struct serio *serio, struct serio_driver *drv)
102{
103 struct fujitsu *fujitsu;
104 struct input_dev *input_dev;
105 int err;
106
107 fujitsu = kzalloc(sizeof(struct fujitsu), GFP_KERNEL);
108 input_dev = input_allocate_device();
109 if (!fujitsu || !input_dev) {
110 err = -ENOMEM;
111 goto fail1;
112 }
113
114 fujitsu->serio = serio;
115 fujitsu->dev = input_dev;
116 snprintf(fujitsu->phys, sizeof(fujitsu->phys),
117 "%s/input0", serio->phys);
118
119 input_dev->name = "Fujitsu Serial Touchscreen";
120 input_dev->phys = fujitsu->phys;
121 input_dev->id.bustype = BUS_RS232;
122 input_dev->id.vendor = SERIO_FUJITSU;
123 input_dev->id.product = 0;
124 input_dev->id.version = 0x0100;
125 input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
126 input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
127
128 input_set_abs_params(input_dev, ABS_X, 0, 4096, 0, 0);
129 input_set_abs_params(input_dev, ABS_Y, 0, 4096, 0, 0);
130 serio_set_drvdata(serio, fujitsu);
131
132 err = serio_open(serio, drv);
133 if (err)
134 goto fail2;
135
136 err = input_register_device(fujitsu->dev);
137 if (err)
138 goto fail3;
139
140 return 0;
141
142 fail3:
143 serio_close(serio);
144 fail2:
145 serio_set_drvdata(serio, NULL);
146 fail1:
147 input_free_device(input_dev);
148 kfree(fujitsu);
149 return err;
150}
151
152/*
153 * The serio driver structure.
154 */
155static struct serio_device_id fujitsu_serio_ids[] = {
156 {
157 .type = SERIO_RS232,
158 .proto = SERIO_FUJITSU,
159 .id = SERIO_ANY,
160 .extra = SERIO_ANY,
161 },
162 { 0 }
163};
164
165MODULE_DEVICE_TABLE(serio, fujitsu_serio_ids);
166
167static struct serio_driver fujitsu_drv = {
168 .driver = {
169 .name = "fujitsu_ts",
170 },
171 .description = DRIVER_DESC,
172 .id_table = fujitsu_serio_ids,
173 .interrupt = fujitsu_interrupt,
174 .connect = fujitsu_connect,
175 .disconnect = fujitsu_disconnect,
176};
177
178static int __init fujitsu_init(void)
179{
180 return serio_register_driver(&fujitsu_drv);
181}
182
183static void __exit fujitsu_exit(void)
184{
185 serio_unregister_driver(&fujitsu_drv);
186}
187
188module_init(fujitsu_init);
189module_exit(fujitsu_exit);
diff --git a/include/linux/input.h b/include/linux/input.h
index 18c98b543030..e02c6a66b2ba 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -344,7 +344,8 @@ struct input_absinfo {
344#define KEY_BRIGHTNESSUP 225 344#define KEY_BRIGHTNESSUP 225
345#define KEY_MEDIA 226 345#define KEY_MEDIA 226
346 346
347#define KEY_SWITCHVIDEOMODE 227 347#define KEY_SWITCHVIDEOMODE 227 /* Cycle between available video
348 outputs (Monitor/LCD/TV-out/etc) */
348#define KEY_KBDILLUMTOGGLE 228 349#define KEY_KBDILLUMTOGGLE 228
349#define KEY_KBDILLUMDOWN 229 350#define KEY_KBDILLUMDOWN 229
350#define KEY_KBDILLUMUP 230 351#define KEY_KBDILLUMUP 230
diff --git a/include/linux/serio.h b/include/linux/serio.h
index d9377ce9ffd1..9f3825014674 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -210,5 +210,6 @@ static inline void serio_unpin_driver(struct serio *serio)
210#define SERIO_TOUCHRIGHT 0x32 210#define SERIO_TOUCHRIGHT 0x32
211#define SERIO_TOUCHWIN 0x33 211#define SERIO_TOUCHWIN 0x33
212#define SERIO_TAOSEVM 0x34 212#define SERIO_TAOSEVM 0x34
213#define SERIO_FUJITSU 0x35
213 214
214#endif 215#endif
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 3387e44dfd13..334d31411629 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -16,6 +16,20 @@ struct ads7846_platform_data {
16 u16 vref_delay_usecs; /* 0 for external vref; etc */ 16 u16 vref_delay_usecs; /* 0 for external vref; etc */
17 int keep_vref_on:1; /* set to keep vref on for differential 17 int keep_vref_on:1; /* set to keep vref on for differential
18 * measurements as well */ 18 * measurements as well */
19
20 /* Settling time of the analog signals; a function of Vcc and the
21 * capacitance on the X/Y drivers. If set to non-zero, two samples
22 * are taken with settle_delay us apart, and the second one is used.
23 * ~150 uSec with 0.01uF caps.
24 */
25 u16 settle_delay_usecs;
26
27 /* If set to non-zero, after samples are taken this delay is applied
28 * and penirq is rechecked, to help avoid false events. This value
29 * is affected by the material used to build the touch layer.
30 */
31 u16 penirq_recheck_delay_usecs;
32
19 u16 x_plate_ohms; 33 u16 x_plate_ohms;
20 u16 y_plate_ohms; 34 u16 y_plate_ohms;
21 35
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-17 17:54:06 -0500