1 /* $NetBSD: j6x0tp.c,v 1.15 2006/11/12 19:00:42 plunky Exp $ */ 2 3 /* 4 * Copyright (c) 2003 Valeriy E. Ushakov 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 __KERNEL_RCSID(0, "$NetBSD: j6x0tp.c,v 1.15 2006/11/12 19:00:42 plunky Exp $"); 32 33 #include <sys/param.h> 34 #include <sys/kernel.h> 35 #include <sys/device.h> 36 #include <sys/malloc.h> 37 #include <sys/systm.h> 38 #include <sys/callout.h> 39 40 #include "opt_j6x0tp.h" 41 42 #include <dev/wscons/wsconsio.h> 43 #include <dev/wscons/wsmousevar.h> 44 #include <dev/wscons/wskbdvar.h> 45 #include <dev/wscons/wsksymvar.h> 46 #include <dev/wscons/wsksymdef.h> 47 #include <dev/hpc/hpctpanelvar.h> 48 49 #include <machine/platid.h> 50 #include <machine/platid_mask.h> 51 52 #include <machine/intr.h> 53 54 #include <sh3/exception.h> 55 #include <sh3/intcreg.h> 56 #include <sh3/pfcreg.h> 57 #include <sh3/adcreg.h> 58 59 #include <sh3/dev/adcvar.h> 60 61 62 #define J6X0TP_DEBUG 63 #if 0 /* XXX: disabled in favor of local version that uses printf_nolog */ 64 #define DPRINTF_ENABLE 65 #define DPRINTF_DEBUG j6x0tp_debug 66 #define DPRINTF_LEVEL 0 67 #include <machine/debug.h> 68 #else 69 #ifdef J6X0TP_DEBUG 70 volatile int j6x0tp_debug = 0; 71 #define DPRINTF_PRINTF printf_nolog 72 #define DPRINTF(arg) if (j6x0tp_debug) DPRINTF_PRINTF arg 73 #define DPRINTFN(n, arg) if (j6x0tp_debug > (n)) DPRINTF_PRINTF arg 74 #else 75 #define DPRINTF(arg) ((void)0) 76 #define DPRINTFN(n, arg) ((void)0) 77 #endif 78 #endif 79 80 81 /* 82 * PFC bits pertinent to Jornada 6x0 touchpanel 83 */ 84 #define PHDR_TP_PEN_DOWN 0x08 85 86 #define SCPDR_TP_SCAN_ENABLE 0x20 87 #define SCPDR_TP_SCAN_Y 0x02 88 #define SCPDR_TP_SCAN_X 0x01 89 90 /* 91 * A/D converter channels to get x/y from 92 */ 93 #define ADC_CHANNEL_TP_Y 1 94 #define ADC_CHANNEL_TP_X 2 95 96 /* 97 * Default (read: my device :) raw X/Y values for framebuffer edges. 98 * XXX: defopt these? 99 */ 100 #define J6X0TP_FB_LEFT 38 101 #define J6X0TP_FB_RIGHT 950 102 #define J6X0TP_FB_TOP 80 103 #define J6X0TP_FB_BOTTOM 900 104 105 /* 106 * Bottom of the n'th hard icon (n = 1..4) 107 */ 108 #define J6X0TP_HARD_ICON_MAX_Y(n) \ 109 (J6X0TP_FB_TOP + ((J6X0TP_FB_BOTTOM - J6X0TP_FB_TOP) / 4) * (n)) 110 111 112 struct j6x0tp_softc { 113 struct device sc_dev; 114 115 #define J6X0TP_WSMOUSE_ENABLED 0x01 116 #define J6X0TP_WSKBD_ENABLED 0x02 117 int sc_enabled; 118 119 int sc_hard_icon; 120 121 struct callout sc_touch_ch; 122 123 struct device *sc_wsmousedev; 124 struct device *sc_wskbddev; 125 126 struct tpcalib_softc sc_tpcalib; /* calibration info for wsmouse */ 127 }; 128 129 130 /* config machinery */ 131 static int j6x0tp_match(struct device *, struct cfdata *, void *); 132 static void j6x0tp_attach(struct device *, struct device *, void *); 133 134 /* wsmouse accessops */ 135 static int j6x0tp_wsmouse_enable(void *); 136 static int j6x0tp_wsmouse_ioctl(void *, u_long, caddr_t, int, 137 struct lwp *); 138 static void j6x0tp_wsmouse_disable(void *); 139 140 /* wskbd accessops */ 141 static int j6x0tp_wskbd_enable(void *, int); 142 static void j6x0tp_wskbd_set_leds(void *, int); 143 static int j6x0tp_wskbd_ioctl(void *, u_long, caddr_t, int, 144 struct lwp *); 145 146 /* internal driver routines */ 147 static void j6x0tp_enable(struct j6x0tp_softc *); 148 static void j6x0tp_disable(struct j6x0tp_softc *); 149 static int j6x0tp_set_enable(struct j6x0tp_softc *, int, int); 150 static int j6x0tp_intr(void *); 151 static void j6x0tp_start_polling(void *); 152 static void j6x0tp_stop_polling(struct j6x0tp_softc *); 153 static void j6x0tp_callout_wsmouse(void *); 154 static void j6x0tp_callout_wskbd(void *); 155 static void j6x0tp_wsmouse_input(struct j6x0tp_softc *, int, int); 156 static void j6x0tp_get_raw_xy(int *, int *); 157 static int j6x0tp_get_hard_icon(int, int); 158 159 160 static const struct wsmouse_accessops j6x0tp_accessops = { 161 j6x0tp_wsmouse_enable, 162 j6x0tp_wsmouse_ioctl, 163 j6x0tp_wsmouse_disable 164 }; 165 166 static const struct wsmouse_calibcoords j6x0tp_default_calib = { 167 0, 0, 639, 239, 168 4, 169 {{ J6X0TP_FB_LEFT, J6X0TP_FB_TOP, 0, 0 }, 170 { J6X0TP_FB_RIGHT, J6X0TP_FB_TOP, 639, 0 }, 171 { J6X0TP_FB_LEFT, J6X0TP_FB_BOTTOM, 0, 239 }, 172 { J6X0TP_FB_RIGHT, J6X0TP_FB_BOTTOM, 639, 239 }} 173 }; 174 175 static const struct wskbd_accessops j6x0tp_wskbd_accessops = { 176 j6x0tp_wskbd_enable, 177 j6x0tp_wskbd_set_leds, 178 j6x0tp_wskbd_ioctl 179 }; 180 181 182 #ifndef J6X0TP_SETTINGS_ICON_KEYSYM 183 #define J6X0TP_SETTINGS_ICON_KEYSYM KS_Home 184 #endif 185 #ifndef J6X0TP_PGUP_ICON_KEYSYM 186 #define J6X0TP_PGUP_ICON_KEYSYM KS_Prior 187 #endif 188 #ifndef J6X0TP_PGDN_ICON_KEYSYM 189 #define J6X0TP_PGDN_ICON_KEYSYM KS_Next 190 #endif 191 #ifndef J6X0TP_SWITCH_ICON_KEYSYM 192 #define J6X0TP_SWITCH_ICON_KEYSYM KS_End 193 #endif 194 195 static const keysym_t j6x0tp_wskbd_keydesc[] = { 196 KS_KEYCODE(1), J6X0TP_SETTINGS_ICON_KEYSYM, 197 KS_KEYCODE(2), J6X0TP_PGUP_ICON_KEYSYM, 198 KS_KEYCODE(3), J6X0TP_PGDN_ICON_KEYSYM, 199 KS_KEYCODE(4), J6X0TP_SWITCH_ICON_KEYSYM 200 }; 201 202 static const struct wscons_keydesc j6x0tp_wskbd_keydesctab[] = { 203 { KB_US, 0, 204 sizeof(j6x0tp_wskbd_keydesc)/sizeof(keysym_t), 205 j6x0tp_wskbd_keydesc 206 }, 207 {0, 0, 0, 0} 208 }; 209 210 static const struct wskbd_mapdata j6x0tp_wskbd_keymapdata = { 211 j6x0tp_wskbd_keydesctab, KB_US 212 }; 213 214 215 CFATTACH_DECL(j6x0tp, sizeof(struct j6x0tp_softc), 216 j6x0tp_match, j6x0tp_attach, NULL, NULL); 217 218 219 static int 220 j6x0tp_match(struct device *parent, struct cfdata *cf, void *aux) 221 { 222 223 /* 224 * XXX: platid_mask_MACH_HP_LX also matches 360LX. It's not 225 * confirmed whether touch panel in 360LX is connected this 226 * way. We may need to regroup platid masks. 227 */ 228 if (!platid_match(&platid, &platid_mask_MACH_HP_JORNADA_6XX) 229 && !platid_match(&platid, &platid_mask_MACH_HP_LX)) 230 return (0); 231 232 if (strcmp(cf->cf_name, "j6x0tp") != 0) 233 return (0); 234 235 return (1); 236 } 237 238 239 /* 240 * Attach the touch panel driver and its ws* children. 241 * 242 * Note that we have to use submatch to distinguish between children 243 * because ws{kbd,mouse}_match match unconditionally. 244 */ 245 static void 246 j6x0tp_attach(struct device *parent, struct device *self, void *aux) 247 { 248 struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 249 struct wsmousedev_attach_args wsma; 250 struct wskbddev_attach_args wska; 251 252 printf("\n"); 253 254 sc->sc_enabled = 0; 255 sc->sc_hard_icon = 0; 256 257 /* touch-panel as a pointing device */ 258 wsma.accessops = &j6x0tp_accessops; 259 wsma.accesscookie = sc; 260 261 sc->sc_wsmousedev = config_found_ia(self, "wsmousedev", &wsma, 262 wsmousedevprint); 263 if (sc->sc_wsmousedev == NULL) 264 return; 265 266 /* on-screen "hard icons" as a keyboard device */ 267 wska.console = 0; 268 wska.keymap = &j6x0tp_wskbd_keymapdata; 269 wska.accessops = &j6x0tp_wskbd_accessops; 270 wska.accesscookie = sc; 271 272 sc->sc_wskbddev = config_found_ia(self, "wskbddev", &wska, 273 wskbddevprint); 274 275 /* init calibration, set default parameters */ 276 tpcalib_init(&sc->sc_tpcalib); 277 tpcalib_ioctl(&sc->sc_tpcalib, WSMOUSEIO_SCALIBCOORDS, 278 (caddr_t)__UNCONST(&j6x0tp_default_calib), 0, 0); 279 280 /* used when in polling mode */ 281 callout_init(&sc->sc_touch_ch); 282 283 /* establish interrupt handler, but disable until opened */ 284 intc_intr_establish(SH7709_INTEVT2_IRQ3, IST_EDGE, IPL_TTY, 285 j6x0tp_intr, sc); 286 intc_intr_disable(SH7709_INTEVT2_IRQ3); 287 } 288 289 290 /* 291 * Enable touch panel: we start in interrupt mode. 292 * Must be called as spltty(). 293 */ 294 static void 295 j6x0tp_enable(struct j6x0tp_softc *sc) 296 { 297 298 DPRINTFN(2, ("%s: enable\n", sc->sc_dev.dv_xname)); 299 intc_intr_enable(SH7709_INTEVT2_IRQ3); 300 } 301 302 303 /* 304 * Disable touch panel: disable interrupt, cancel pending callout. 305 * Must be called as spltty(). 306 */ 307 static void 308 j6x0tp_disable(struct j6x0tp_softc *sc) 309 { 310 311 DPRINTFN(2, ("%s: disable\n", sc->sc_dev.dv_xname)); 312 intc_intr_disable(SH7709_INTEVT2_IRQ3); 313 callout_stop(&sc->sc_touch_ch); 314 } 315 316 317 static int 318 j6x0tp_set_enable(struct j6x0tp_softc *sc, int on, int child) 319 { 320 int s = spltty(); 321 322 if (on) { 323 if (!sc->sc_enabled) 324 j6x0tp_enable(sc); 325 sc->sc_enabled |= child; 326 } else { 327 sc->sc_enabled &= ~child; 328 if (!sc->sc_enabled) 329 j6x0tp_disable(sc); 330 } 331 332 splx(s); 333 return (0); 334 } 335 336 337 static int 338 j6x0tp_wsmouse_enable(void *self) 339 { 340 struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 341 342 DPRINTFN(1, ("%s: wsmouse enable\n", sc->sc_dev.dv_xname)); 343 return (j6x0tp_set_enable(sc, 1, J6X0TP_WSMOUSE_ENABLED)); 344 } 345 346 347 static void 348 j6x0tp_wsmouse_disable(void *self) 349 { 350 struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 351 352 DPRINTFN(1, ("%s: wsmouse disable\n", sc->sc_dev.dv_xname)); 353 j6x0tp_set_enable(sc, 0, J6X0TP_WSMOUSE_ENABLED); 354 } 355 356 357 static int 358 j6x0tp_wskbd_enable(void *self, int on) 359 { 360 struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 361 362 DPRINTFN(1, ("%s: wskbd %sable\n", sc->sc_dev.dv_xname, 363 on ? "en" : "dis")); 364 return (j6x0tp_set_enable(sc, on, J6X0TP_WSKBD_ENABLED)); 365 } 366 367 368 static int 369 j6x0tp_intr(void *self) 370 { 371 struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 372 373 uint8_t irr0; 374 uint8_t phdr, touched; 375 unsigned int steady, tremor_timeout; 376 377 irr0 = _reg_read_1(SH7709_IRR0); 378 if ((irr0 & IRR0_IRQ3) == 0) { 379 #ifdef DIAGNOSTIC 380 printf("%s: irr0 %02x?\n", sc->sc_dev.dv_xname, irr0); 381 #endif 382 return (0); 383 } 384 385 if (!sc->sc_enabled) { 386 DPRINTFN(1, ("%s: intr: !sc_enabled\n", sc->sc_dev.dv_xname)); 387 intc_intr_disable(SH7709_INTEVT2_IRQ3); 388 goto served; 389 } 390 391 392 /* 393 * Number of times the "touched" bit should be read 394 * consecutively. 395 */ 396 # define TREMOR_THRESHOLD 0x300 397 398 steady = 0; 399 tremor_timeout = TREMOR_THRESHOLD * 16; /* XXX: arbitrary */ 400 touched = PHDR_TP_PEN_DOWN; /* we start with "touched" state */ 401 402 do { 403 phdr = _reg_read_1(SH7709_PHDR); 404 405 if ((phdr & PHDR_TP_PEN_DOWN) == touched) 406 ++steady; 407 else { 408 steady = 0; 409 touched = phdr & PHDR_TP_PEN_DOWN; 410 } 411 412 if (--tremor_timeout == 0) { 413 DPRINTF(("%s: tremor timeout!\n", 414 sc->sc_dev.dv_xname)); 415 goto served; 416 } 417 } while (steady < TREMOR_THRESHOLD); 418 419 if (touched) { 420 intc_intr_disable(SH7709_INTEVT2_IRQ3); 421 422 /* 423 * ADC readings are not stable yet, so schedule 424 * callout instead of accessing ADC from the interrupt 425 * handler only to immediately delay(). 426 */ 427 callout_reset(&sc->sc_touch_ch, hz/32, 428 j6x0tp_start_polling, sc); 429 } else 430 DPRINTFN(1, ("%s: tremor\n", sc->sc_dev.dv_xname)); 431 served: 432 /* clear the interrupt (XXX: protect access?) */ 433 _reg_write_1(SH7709_IRR0, irr0 & ~IRR0_IRQ3); 434 435 return (1); 436 } 437 438 439 /* 440 * Called from the interrupt handler at spltty() upon first touch. 441 * Decide if we are going to report this touch as a mouse click/drag 442 * or as a key press. 443 */ 444 static void 445 j6x0tp_start_polling(void *self) 446 { 447 struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 448 uint8_t phdr; 449 int do_mouse, do_kbd; 450 int rawx, rawy; 451 int icon; 452 453 phdr = _reg_read_1(SH7709_PHDR); 454 if ((phdr & PHDR_TP_PEN_DOWN) == 0) { 455 DPRINTFN(2, ("%s: start: pen is not down\n", 456 sc->sc_dev.dv_xname)); 457 j6x0tp_stop_polling(sc); 458 } 459 460 j6x0tp_get_raw_xy(&rawx, &rawy); 461 DPRINTFN(2, ("%s: start: %4d %4d -> ", 462 sc->sc_dev.dv_xname, rawx, rawy)); 463 464 do_mouse = sc->sc_enabled & J6X0TP_WSMOUSE_ENABLED; 465 #ifdef J6X0TP_WSMOUSE_EXCLUSIVE 466 if (do_mouse) 467 do_kbd = 0; 468 else 469 #endif 470 do_kbd = sc->sc_enabled & J6X0TP_WSKBD_ENABLED; 471 472 icon = 0; 473 if (do_kbd) 474 icon = j6x0tp_get_hard_icon(rawx, rawy); 475 476 if (icon != 0) { 477 DPRINTFN(2, ("icon %d\n", icon)); 478 sc->sc_hard_icon = icon; 479 wskbd_input(sc->sc_wskbddev, WSCONS_EVENT_KEY_DOWN, icon); 480 callout_reset(&sc->sc_touch_ch, hz/32, 481 j6x0tp_callout_wskbd, sc); 482 } else if (do_mouse) { 483 DPRINTFN(2, ("mouse\n")); 484 j6x0tp_wsmouse_input(sc, rawx, rawy); 485 callout_reset(&sc->sc_touch_ch, hz/32, 486 j6x0tp_callout_wsmouse, sc); 487 } else { 488 DPRINTFN(2, ("ignore\n")); 489 j6x0tp_stop_polling(sc); 490 } 491 } 492 493 494 /* 495 * Re-enable touch panel interrupt. 496 * Called as spltty() when polling code detects pen-up. 497 */ 498 static void 499 j6x0tp_stop_polling(struct j6x0tp_softc *sc) 500 { 501 uint8_t irr0; 502 503 DPRINTFN(2, ("%s: stop\n", sc->sc_dev.dv_xname)); 504 505 /* clear pending interrupt signal before re-enabling the interrupt */ 506 irr0 = _reg_read_1(SH7709_IRR0); 507 if ((irr0 & IRR0_IRQ3) != 0) 508 _reg_write_1(SH7709_IRR0, irr0 & ~IRR0_IRQ3); 509 510 intc_intr_enable(SH7709_INTEVT2_IRQ3); 511 } 512 513 514 /* 515 * We are reporting this touch as a keyboard event. 516 * Poll touch screen waiting for pen-up. 517 */ 518 static void 519 j6x0tp_callout_wskbd(void *self) 520 { 521 struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 522 uint8_t phdr; 523 int s; 524 525 s = spltty(); 526 527 if (!sc->sc_enabled) { 528 DPRINTFN(1, ("%s: wskbd callout: !sc_enabled\n", 529 sc->sc_dev.dv_xname)); 530 splx(s); 531 return; 532 } 533 534 phdr = _reg_read_1(SH7709_PHDR); 535 if ((phdr & PHDR_TP_PEN_DOWN) != 0) { 536 /* 537 * Pen is still down, continue polling. Wskbd's 538 * auto-repeat takes care of repeating the key. 539 */ 540 callout_schedule(&sc->sc_touch_ch, hz/32); 541 } else { 542 wskbd_input(sc->sc_wskbddev, 543 WSCONS_EVENT_KEY_UP, sc->sc_hard_icon); 544 j6x0tp_stop_polling(sc); 545 } 546 splx(s); 547 } 548 549 550 /* 551 * We are reporting this touch as a mouse click/drag. 552 */ 553 static void 554 j6x0tp_callout_wsmouse(void *self) 555 { 556 struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 557 uint8_t phdr; 558 int rawx, rawy; 559 int s; 560 561 s = spltty(); 562 563 if (!sc->sc_enabled) { 564 DPRINTFN(1, ("%s: wsmouse callout: !sc_enabled\n", 565 sc->sc_dev.dv_xname)); 566 splx(s); 567 return; 568 } 569 570 phdr = _reg_read_1(SH7709_PHDR); 571 if ((phdr & PHDR_TP_PEN_DOWN) != 0) { 572 j6x0tp_get_raw_xy(&rawx, &rawy); 573 j6x0tp_wsmouse_input(sc, rawx, rawy); /* mouse dragged */ 574 callout_schedule(&sc->sc_touch_ch, hz/32); 575 } else { 576 wsmouse_input(sc->sc_wsmousedev, 0, 0, 0, 0, 0, /* button up */ 577 WSMOUSE_INPUT_DELTA); 578 j6x0tp_stop_polling(sc); 579 } 580 splx(s); 581 } 582 583 584 /* 585 * Report mouse click/drag. 586 */ 587 static void 588 j6x0tp_wsmouse_input(struct j6x0tp_softc *sc, int rawx, int rawy) 589 { 590 int x, y; 591 592 tpcalib_trans(&sc->sc_tpcalib, rawx, rawy, &x, &y); 593 594 DPRINTFN(3, ("%s: %4d %4d -> %3d %3d\n", 595 sc->sc_dev.dv_xname, rawx, rawy, x, y)); 596 597 wsmouse_input(sc->sc_wsmousedev, 598 1, /* button */ 599 x, y, 0, 0, 600 WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y); 601 } 602 603 604 /* 605 * Read raw X/Y coordinates from the ADC. 606 * XXX: protect accesses to SCPDR? 607 */ 608 static void 609 j6x0tp_get_raw_xy(int *rawxp, int *rawyp) 610 { 611 uint8_t scpdr; 612 613 /* Y axis */ 614 scpdr = _reg_read_1(SH7709_SCPDR); 615 scpdr |= SCPDR_TP_SCAN_ENABLE; 616 scpdr &= ~SCPDR_TP_SCAN_Y; /* pull low to scan */ 617 _reg_write_1(SH7709_SCPDR, scpdr); 618 delay(10); 619 620 *rawyp = adc_sample_channel(ADC_CHANNEL_TP_Y); 621 622 /* X axis */ 623 scpdr = _reg_read_1(SH7709_SCPDR); 624 scpdr |= SCPDR_TP_SCAN_Y; 625 scpdr &= ~SCPDR_TP_SCAN_X; /* pull low to scan */ 626 _reg_write_1(SH7709_SCPDR, scpdr); 627 delay(10); 628 629 *rawxp = adc_sample_channel(ADC_CHANNEL_TP_X); 630 631 /* restore SCPDR */ 632 scpdr = _reg_read_1(SH7709_SCPDR); 633 scpdr |= SCPDR_TP_SCAN_X; 634 scpdr &= ~SCPDR_TP_SCAN_ENABLE; 635 _reg_write_1(SH7709_SCPDR, scpdr); 636 } 637 638 639 /* 640 * Check if the (rawx, rawy) is inside one of the 4 hard icons. 641 * Return the icon number 1..4, or 0 if not inside an icon. 642 */ 643 static int 644 j6x0tp_get_hard_icon(int rawx, int rawy) 645 { 646 if (rawx <= J6X0TP_FB_RIGHT) 647 return (0); 648 649 if (rawy < J6X0TP_HARD_ICON_MAX_Y(1)) 650 return (1); 651 else if (rawy < J6X0TP_HARD_ICON_MAX_Y(2)) 652 return (2); 653 else if (rawy < J6X0TP_HARD_ICON_MAX_Y(3)) 654 return (3); 655 else 656 return (4); 657 } 658 659 660 static int 661 j6x0tp_wsmouse_ioctl(void *self, u_long cmd, caddr_t data, int flag, 662 struct lwp *l) 663 { 664 struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; 665 666 return hpc_tpanel_ioctl(&sc->sc_tpcalib, cmd, data, flag, l); 667 } 668 669 670 static int 671 j6x0tp_wskbd_ioctl(void *self, u_long cmd, caddr_t data, int flag, 672 struct lwp *l) 673 { 674 /* struct j6x0tp_softc *sc = (struct j6x0tp_softc *)self; */ 675 676 switch (cmd) { 677 case WSKBDIO_GTYPE: 678 *(int *)data = WSKBD_TYPE_HPC_BTN; /* may be use new type? */ 679 return (0); 680 681 case WSKBDIO_GETLEDS: 682 *(int *)data = 0; 683 return (0); 684 685 default: 686 return (EPASSTHROUGH); 687 } 688 } 689 690 691 static void 692 j6x0tp_wskbd_set_leds(void *self, int leds) 693 { 694 695 /* nothing to do*/ 696 return; 697 } 698