j720tp.c revision 1.5 1 /* $NetBSD: j720tp.c,v 1.5 2007/03/04 05:59:52 christos Exp $ */
2
3 /*-
4 * Copyright (c) 2006 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by IWAMOTO Toshihiro and Peter Postma.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 /* Jornada 720 touch-panel driver. */
40
41 #include <sys/cdefs.h>
42 __KERNEL_RCSID(0, "$NetBSD: j720tp.c,v 1.5 2007/03/04 05:59:52 christos Exp $");
43
44 #ifdef _KERNEL_OPT
45 #include "opt_j720tp.h"
46 #include "opt_wsdisplay_compat.h"
47 #endif
48
49 #include <sys/param.h>
50 #include <sys/systm.h>
51 #include <sys/device.h>
52 #include <sys/kernel.h>
53 #include <sys/malloc.h>
54 #include <sys/ioctl.h>
55 #include <sys/callout.h>
56 #include <sys/sysctl.h>
57
58 #include <machine/platid.h>
59 #include <machine/platid_mask.h>
60
61 #include <arm/sa11x0/sa11x0_var.h>
62 #include <arm/sa11x0/sa11x0_gpioreg.h>
63 #include <arm/sa11x0/sa11x0_ppcreg.h>
64 #include <arm/sa11x0/sa11x0_sspreg.h>
65
66 #include <dev/wscons/wsconsio.h>
67 #include <dev/wscons/wsmousevar.h>
68 #include <dev/wscons/wskbdvar.h>
69 #include <dev/wscons/wsksymvar.h>
70 #include <dev/wscons/wsksymdef.h>
71 #include <dev/hpc/hpctpanelvar.h>
72
73 #include <hpcarm/dev/j720sspvar.h>
74
75 #ifdef WSDISPLAY_COMPAT_RAWKBD
76 #include <dev/hpc/pckbd_encode.h>
77 #endif
78
79 #define arraysize(ary) (sizeof(ary) / sizeof(ary[0]))
80
81 #ifdef J720TP_DEBUG
82 int j720tp_debug = 0;
83 #define DPRINTF(arg) if (j720tp_debug) printf arg
84 #define DPRINTFN(n, arg) if (j720tp_debug >= (n)) printf arg
85 #else
86 #define DPRINTF(arg) /* nothing */
87 #define DPRINTFN(n, arg) /* nothing */
88 #endif
89
90 struct j720tp_softc {
91 struct device sc_dev;
92
93 #define J720TP_WSMOUSE_ENABLED 0x01
94 #define J720TP_WSKBD_ENABLED 0x02
95 int sc_enabled;
96 int sc_hard_icon;
97 #ifdef WSDISPLAY_COMPAT_RAWKBD
98 int sc_rawkbd;
99 #endif
100
101 struct callout sc_tpcallout;
102 struct j720ssp_softc *sc_ssp;
103
104 struct device *sc_wsmousedev;
105 struct device *sc_wskbddev;
106
107 struct tpcalib_softc sc_tpcalib;
108 };
109
110 static int j720tp_match(struct device *, struct cfdata *, void *);
111 static void j720tp_attach(struct device *, struct device *, void *);
112
113 static int j720tp_wsmouse_enable(void *);
114 static int j720tp_wsmouse_ioctl(void *, u_long, void *, int,
115 struct lwp *);
116 static void j720tp_wsmouse_disable(void *);
117
118 static int j720tp_wskbd_enable(void *, int);
119 static void j720tp_wskbd_set_leds(void *, int);
120 static int j720tp_wskbd_ioctl(void *, u_long, void *, int, struct lwp *);
121
122 static void j720tp_enable_intr(struct j720tp_softc *);
123 static void j720tp_disable_intr(struct j720tp_softc *);
124 static int j720tp_intr(void *);
125 static int j720tp_get_rawxy(struct j720tp_softc *, int *, int *);
126 static int j720tp_get_hard_icon(struct j720tp_softc *, int, int);
127 static void j720tp_wsmouse_input(struct j720tp_softc *, int, int);
128 static void j720tp_wsmouse_callout(void *);
129 static void j720tp_wskbd_input(struct j720tp_softc *, u_int);
130 static void j720tp_wskbd_callout(void *);
131
132 const struct wsmouse_accessops j720tp_wsmouse_accessops = {
133 j720tp_wsmouse_enable,
134 j720tp_wsmouse_ioctl,
135 j720tp_wsmouse_disable
136 };
137
138 static const struct wsmouse_calibcoords j720tp_default_calib = {
139 0, 0, 639, 239,
140 4,
141 {{ 988, 80, 0, 0 },
142 { 88, 84, 639, 0 },
143 { 988, 927, 0, 239 },
144 { 88, 940, 639, 239 }}
145 };
146
147 const struct wskbd_accessops j720tp_wskbd_accessops = {
148 j720tp_wskbd_enable,
149 j720tp_wskbd_set_leds,
150 j720tp_wskbd_ioctl
151 };
152
153 #ifndef J720TP_SETTINGS_ICON_KEYSYM
154 #define J720TP_SETTINGS_ICON_KEYSYM KS_Home
155 #endif
156 #ifndef J720TP_BACKUP_ICON_KEYSYM
157 #define J720TP_BACKUP_ICON_KEYSYM KS_Prior
158 #endif
159 #ifndef J720TP_DIALUP_ICON_KEYSYM
160 #define J720TP_DIALUP_ICON_KEYSYM KS_Next
161 #endif
162 #ifndef J720TP_MEDIA_ICON_KEYSYM
163 #define J720TP_MEDIA_ICON_KEYSYM KS_End
164 #endif
165
166 /* Max Y value of the n'th hard icon. */
167 #define J720TP_HARD_ICON_MAX_Y(n) \
168 (((j720tp_hard_icon_bottom - j720tp_hard_icon_top) / 4) * (n)) + \
169 j720tp_hard_icon_top
170
171 /* Default raw X/Y values of the hard icon area. */
172 static int j720tp_hard_icon_left = 70;
173 static int j720tp_hard_icon_right = 20;
174 static int j720tp_hard_icon_top = 70;
175 static int j720tp_hard_icon_bottom = 940;
176
177 /* Maps the icon number to a raw keycode. */
178 static const int j720tp_wskbd_keys[] = {
179 /* Icon 1 */ 199,
180 /* Icon 2 */ 201,
181 /* Icon 3 */ 209,
182 /* Icon 4 */ 207
183 };
184
185 static const keysym_t j720tp_wskbd_keydesc[] = {
186 KS_KEYCODE(199), J720TP_SETTINGS_ICON_KEYSYM,
187 KS_KEYCODE(201), J720TP_BACKUP_ICON_KEYSYM,
188 KS_KEYCODE(209), J720TP_DIALUP_ICON_KEYSYM,
189 KS_KEYCODE(207), J720TP_MEDIA_ICON_KEYSYM
190 };
191
192 const struct wscons_keydesc j720tp_wskbd_keydesctab[] = {
193 { KB_US, 0,
194 sizeof(j720tp_wskbd_keydesc) / sizeof(keysym_t),
195 j720tp_wskbd_keydesc
196 },
197 { 0, 0, 0, 0 }
198 };
199
200 const struct wskbd_mapdata j720tp_wskbd_keymapdata = {
201 j720tp_wskbd_keydesctab, KB_US
202 };
203
204 CFATTACH_DECL(j720tp, sizeof(struct j720tp_softc),
205 j720tp_match, j720tp_attach, NULL, NULL);
206
207
208 static int
209 j720tp_match(struct device *parent, struct cfdata *cf, void *aux)
210 {
211
212 if (!platid_match(&platid, &platid_mask_MACH_HP_JORNADA_7XX))
213 return 0;
214 if (strcmp(cf->cf_name, "j720tp") != 0)
215 return 0;
216
217 return 1;
218 }
219
220 static void
221 j720tp_attach(struct device *parent, struct device *self, void *aux)
222 {
223 struct j720tp_softc *sc = (struct j720tp_softc *)self;
224 struct wsmousedev_attach_args wsma;
225 struct wskbddev_attach_args wska;
226
227 printf("\n");
228
229 sc->sc_ssp = (struct j720ssp_softc *)parent;
230 sc->sc_enabled = 0;
231 sc->sc_hard_icon = 0;
232 sc->sc_rawkbd = 0;
233
234 /* Touch-panel as a pointing device. */
235 wsma.accessops = &j720tp_wsmouse_accessops;
236 wsma.accesscookie = sc;
237
238 sc->sc_wsmousedev = config_found_ia(self, "wsmousedev", &wsma,
239 wsmousedevprint);
240 if (sc->sc_wsmousedev == NULL)
241 return;
242
243 /* Initialize calibration, set default parameters. */
244 tpcalib_init(&sc->sc_tpcalib);
245 tpcalib_ioctl(&sc->sc_tpcalib, WSMOUSEIO_SCALIBCOORDS,
246 __UNCONST(&j720tp_default_calib), 0, 0);
247
248 j720tp_wsmouse_disable(sc);
249 callout_init(&sc->sc_tpcallout);
250
251 /* On-screen "hard icons" as a keyboard device. */
252 wska.console = 0;
253 wska.keymap = &j720tp_wskbd_keymapdata;
254 wska.accessops = &j720tp_wskbd_accessops;
255 wska.accesscookie = sc;
256
257 sc->sc_wskbddev = config_found_ia(self, "wskbddev", &wska,
258 wskbddevprint);
259
260 /* Setup touch-panel interrupt. */
261 sa11x0_intr_establish(0, 9, 1, IPL_TTY, j720tp_intr, sc);
262 }
263
264 static int
265 j720tp_wsmouse_enable(void *self)
266 {
267 struct j720tp_softc *sc = self;
268 int s;
269
270 s = spltty();
271
272 j720tp_enable_intr(sc);
273
274 sc->sc_enabled |= J720TP_WSMOUSE_ENABLED;
275
276 splx(s);
277 return 0;
278 }
279
280 static int
281 j720tp_wsmouse_ioctl(void *self, u_long cmd, void *data, int flag,
282 struct lwp *l)
283 {
284 struct j720tp_softc *sc = self;
285
286 return hpc_tpanel_ioctl(&sc->sc_tpcalib, cmd, data, flag, l);
287 }
288
289 static void
290 j720tp_wsmouse_disable(void *self)
291 {
292 struct j720tp_softc *sc = self;
293 int s;
294
295 s = spltty();
296
297 j720tp_disable_intr(sc);
298 callout_stop(&sc->sc_tpcallout);
299
300 sc->sc_enabled &= ~J720TP_WSMOUSE_ENABLED;
301
302 splx(s);
303 }
304
305 static int
306 j720tp_wskbd_enable(void *self, int on)
307 {
308 struct j720tp_softc *sc = self;
309 int s;
310
311 s = spltty();
312 sc->sc_enabled |= J720TP_WSKBD_ENABLED;
313 splx(s);
314
315 return 0;
316 }
317
318 static void
319 j720tp_wskbd_set_leds(void *self, int leds)
320 {
321 /* nothing to do */
322 }
323
324 static int
325 j720tp_wskbd_ioctl(void *self, u_long cmd, void *data, int flag,
326 struct lwp *l)
327 {
328 #ifdef WSDISPLAY_COMPAT_RAWKBD
329 struct j720tp_softc *sc = self;
330 #endif
331
332 switch (cmd) {
333 case WSKBDIO_GTYPE:
334 *(int *)data = WSKBD_TYPE_HPC_BTN;
335 return 0;
336 case WSKBDIO_GETLEDS:
337 *(int *)data = 0;
338 return 0;
339 #ifdef WSDISPLAY_COMPAT_RAWKBD
340 case WSKBDIO_SETMODE:
341 sc->sc_rawkbd = (*(int *)data == WSKBD_RAW);
342 return 0;
343 #endif
344 }
345
346 return EPASSTHROUGH;
347 }
348
349 /*
350 * Enable touch-panel interrupt. Must be called at spltty().
351 */
352 static void
353 j720tp_enable_intr(struct j720tp_softc *sc)
354 {
355 struct j720ssp_softc *ssp = sc->sc_ssp;
356 uint32_t er;
357
358 er = bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER);
359 er |= 1 << 9;
360 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER, er);
361 }
362
363 /*
364 * Disable touch-panel interrupt. Must be called at spltty().
365 */
366 static void
367 j720tp_disable_intr(struct j720tp_softc *sc)
368 {
369 struct j720ssp_softc *ssp = sc->sc_ssp;
370 uint32_t er;
371
372 er = bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER);
373 er &= ~(1 << 9);
374 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER, er);
375 }
376
377 static int
378 j720tp_intr(void *arg)
379 {
380 struct j720tp_softc *sc = arg;
381 struct j720ssp_softc *ssp = sc->sc_ssp;
382 int rawx, rawy;
383
384 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_EDR, 1 << 9);
385
386 if (!(sc->sc_enabled & J720TP_WSMOUSE_ENABLED)) {
387 DPRINTF(("j720tp_intr: !sc_enabled\n"));
388 return 0;
389 }
390
391 j720tp_disable_intr(sc);
392
393 if (j720tp_get_rawxy(sc, &rawx, &rawy)) {
394 sc->sc_hard_icon = j720tp_get_hard_icon(sc, rawx, rawy);
395
396 if (sc->sc_hard_icon > 0) {
397 j720tp_wskbd_input(sc, WSCONS_EVENT_KEY_DOWN);
398 callout_reset(&sc->sc_tpcallout, hz / 32,
399 j720tp_wskbd_callout, sc);
400 } else {
401 j720tp_wsmouse_input(sc, rawx, rawy);
402 callout_reset(&sc->sc_tpcallout, hz / 32,
403 j720tp_wsmouse_callout, sc);
404 }
405 }
406
407 return 1;
408 }
409
410 static int
411 j720tp_get_rawxy(struct j720tp_softc *sc, int *rawx, int *rawy)
412 {
413 struct j720ssp_softc *ssp = sc->sc_ssp;
414 int buf[8], data, i;
415
416 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PCR, 0x2000000);
417
418 /* Send read touch-panel command. */
419 if (j720ssp_readwrite(ssp, 1, 0xa0, &data, 100) < 0 || data != 0x11) {
420 DPRINTF(("j720tp_get_rawxy: no dummy received\n"));
421 goto out;
422 }
423
424 for (i = 0; i < 8; i++) {
425 if (j720ssp_readwrite(ssp, 0, 0x11, &data, 100) < 0)
426 goto out;
427 buf[i] = data;
428 }
429
430 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PSR, 0x2000000);
431
432 buf[6] <<= 8;
433 buf[7] <<= 8;
434 for (i = 0; i < 3; i++) {
435 buf[i] |= buf[6] & 0x300;
436 buf[6] >>= 2;
437 buf[i + 3] |= buf[7] & 0x300;
438 buf[7] >>= 2;
439 }
440
441 DPRINTFN(2, ("j720tp_get_rawxy: %d:%d:%d:%d:%d:%d:%d:%d\n",
442 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]));
443
444 *rawx = buf[1];
445 *rawy = buf[4];
446
447 return 1;
448 out:
449 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PSR, 0x2000000);
450
451 /* reset SSP */
452 bus_space_write_4(ssp->sc_iot, ssp->sc_ssph, SASSP_CR0, 0x307);
453 delay(100);
454 bus_space_write_4(ssp->sc_iot, ssp->sc_ssph, SASSP_CR0, 0x387);
455
456 DPRINTF(("j720tp_get_rawxy: error %x\n", data));
457 return 0;
458 }
459
460 static int
461 j720tp_get_hard_icon(struct j720tp_softc *sc, int rawx, int rawy)
462 {
463 int icon = 0;
464
465 if (!(sc->sc_enabled & J720TP_WSKBD_ENABLED))
466 return 0;
467 /* Check if the touch was in the hard icons area. */
468 if (rawx > j720tp_hard_icon_left)
469 return 0;
470
471 if (rawy < J720TP_HARD_ICON_MAX_Y(1))
472 icon = 1;
473 else if (rawy < J720TP_HARD_ICON_MAX_Y(2))
474 icon = 2;
475 else if (rawy < J720TP_HARD_ICON_MAX_Y(3))
476 icon = 3;
477 else if (rawy < J720TP_HARD_ICON_MAX_Y(4))
478 icon = 4;
479
480 return icon;
481 }
482
483 static void
484 j720tp_wsmouse_input(struct j720tp_softc *sc, int rawx, int rawy)
485 {
486 int x, y;
487
488 tpcalib_trans(&sc->sc_tpcalib, rawx, rawy, &x, &y);
489 wsmouse_input(sc->sc_wsmousedev, 1, x, y, 0, 0,
490 WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y);
491 }
492
493 static void
494 j720tp_wsmouse_callout(void *arg)
495 {
496 struct j720tp_softc *sc = arg;
497 struct j720ssp_softc *ssp = sc->sc_ssp;
498 int rawx, rawy, s;
499
500 s = spltty();
501
502 if (!(sc->sc_enabled & J720TP_WSMOUSE_ENABLED)) {
503 DPRINTF(("j720tp_wsmouse_callout: !sc_enabled\n"));
504 splx(s);
505 return;
506 }
507
508 if (bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PLR) & (1<<9)) {
509 wsmouse_input(sc->sc_wsmousedev, 0, 0, 0, 0, 0, 0);
510 j720tp_enable_intr(sc);
511 } else {
512 if (j720tp_get_rawxy(sc, &rawx, &rawy))
513 j720tp_wsmouse_input(sc, rawx, rawy);
514 callout_schedule(&sc->sc_tpcallout, hz / 32);
515 }
516
517 splx(s);
518 }
519
520 static void
521 j720tp_wskbd_input(struct j720tp_softc *sc, u_int evtype)
522 {
523 int key = j720tp_wskbd_keys[sc->sc_hard_icon - 1];
524
525 #ifdef WSDISPLAY_COMPAT_RAWKBD
526 if (sc->sc_rawkbd) {
527 int n;
528 u_char data[16];
529
530 n = pckbd_encode(evtype, key, data);
531 wskbd_rawinput(sc->sc_wskbddev, data, n);
532 } else
533 #endif
534 wskbd_input(sc->sc_wskbddev, evtype, key);
535 }
536
537 static void
538 j720tp_wskbd_callout(void *arg)
539 {
540 struct j720tp_softc *sc = arg;
541 struct j720ssp_softc *ssp = sc->sc_ssp;
542 int s;
543
544 s = spltty();
545
546 if (!sc->sc_enabled) {
547 DPRINTF(("j720tp_wskbd_callout: !sc_enabled\n"));
548 splx(s);
549 return;
550 }
551
552 if (bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PLR) & (1<<9)) {
553 j720tp_wskbd_input(sc, WSCONS_EVENT_KEY_UP);
554 j720tp_enable_intr(sc);
555 } else {
556 callout_schedule(&sc->sc_tpcallout, hz / 32);
557 }
558
559 splx(s);
560 }
561
562 SYSCTL_SETUP(sysctl_j720tp, "sysctl j720tp subtree setup")
563 {
564 const struct sysctlnode *rnode;
565 int rc;
566
567 if ((rc = sysctl_createv(clog, 0, NULL, &rnode,
568 CTLFLAG_PERMANENT, CTLTYPE_NODE, "hw", NULL,
569 NULL, 0, NULL, 0, CTL_HW, CTL_EOL)) != 0)
570 goto err;
571
572 if ((rc = sysctl_createv(clog, 0, &rnode, &rnode,
573 CTLFLAG_PERMANENT, CTLTYPE_NODE, "j720tp",
574 SYSCTL_DESCR("Jornada 720 touch panel controls"),
575 NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0)
576 goto err;
577
578 #ifdef J720TP_DEBUG
579 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
580 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "debug",
581 SYSCTL_DESCR("Verbosity of debugging messages"),
582 NULL, 0, &j720tp_debug, 0, CTL_CREATE, CTL_EOL)) != 0)
583 goto err;
584 #endif /* J720TP_DEBUG */
585
586 if ((rc = sysctl_createv(clog, 0, &rnode, &rnode,
587 CTLFLAG_PERMANENT, CTLTYPE_NODE, "hard_icons",
588 SYSCTL_DESCR("Touch panel hard icons controls"),
589 NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0)
590 goto err;
591
592 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
593 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "left",
594 SYSCTL_DESCR("Raw left X value of the hard icon area"),
595 NULL, 0, &j720tp_hard_icon_left, 0, CTL_CREATE, CTL_EOL)) != 0)
596 goto err;
597
598 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
599 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "right",
600 SYSCTL_DESCR("Raw right X value of the hard icon area"),
601 NULL, 0, &j720tp_hard_icon_right, 0, CTL_CREATE, CTL_EOL)) != 0)
602 goto err;
603
604 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
605 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "top",
606 SYSCTL_DESCR("Raw top Y value of the hard icon area"),
607 NULL, 0, &j720tp_hard_icon_top, 0, CTL_CREATE, CTL_EOL)) != 0)
608 goto err;
609
610 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
611 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "bottom",
612 SYSCTL_DESCR("Raw bottom Y value of the hard icon area"),
613 NULL, 0, &j720tp_hard_icon_bottom, 0, CTL_CREATE, CTL_EOL)) != 0)
614 goto err;
615
616 return;
617 err:
618 printf("%s: sysctl_createv failed (rc = %d)\n", __func__, rc);
619 }
620